/*This license applies to official code releases at www.openlayers.org:

Copyright (c) 2005-2006 MetaCarta, Inc.
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

  * Redistributions of source code must retain the above copyright notice, this
    list of conditions and the following disclaimer.

  * Redistributions in binary form must reproduce the above copyright notice,
    this list of conditions and the following disclaimer in the documentation
    and/or other materials provided with the distribution.

  * Neither the name of MetaCarta, Inc. nor the names of its contributors
    may be used to endorse or promote products derived from this software
    without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.*/


_OPENLAYERS_SFL_=true;
OpenLayers=new Object();
OpenLayers._scriptName=(typeof(_OPENLAYERS_SFL_)=="undefined"?"lib/OpenLayers.js":"OpenLayers.js");
OpenLayers._getScriptLocation=function(){
	var scriptLocation="";
	var SCRIPT_NAME=OpenLayers._scriptName;var scripts=document.getElementsByTagName('script');
	
	for(var i=0;i<scripts.length;i++){
		var src=scripts[i].getAttribute('src');
		if(src){
			var index=src.lastIndexOf(SCRIPT_NAME);
			if((index>-1)&&(index+SCRIPT_NAME.length==src.length)){
				scriptLocation=src.slice(0,-SCRIPT_NAME.length);
				break;
			}
		}
	}
	return scriptLocation;
}
if(typeof(_OPENLAYERS_SFL_)=="undefined") {
	(function(){
		var jsfiles=new Array("OpenLayers/BaseTypes.js","OpenLayers/Util.js","Rico/Corner.js","Rico/Color.js","OpenLayers/Ajax.js","OpenLayers/Events.js","OpenLayers/Map.js","OpenLayers/Layer.js","OpenLayers/Icon.js","OpenLayers/Marker.js","OpenLayers/Marker/Box.js","OpenLayers/Popup.js","OpenLayers/Tile.js","OpenLayers/Feature.js","OpenLayers/Feature/Vector.js","OpenLayers/Feature/WFS.js","OpenLayers/Tile/Image.js","OpenLayers/Tile/WFS.js","OpenLayers/Layer/Image.js","OpenLayers/Layer/EventPane.js","OpenLayers/Layer/FixedZoomLevels.js","OpenLayers/Layer/Google.js","OpenLayers/Layer/VirtualEarth.js","OpenLayers/Layer/Yahoo.js","OpenLayers/Layer/HTTPRequest.js","OpenLayers/Layer/Grid.js","OpenLayers/Layer/MapServer.js","OpenLayers/Layer/MapServer/Untiled.js","OpenLayers/Layer/KaMap.js","OpenLayers/Layer/MultiMap.js","OpenLayers/Layer/Markers.js","OpenLayers/Layer/Text.js","OpenLayers/Layer/WorldWind.js","OpenLayers/Layer/WMS.js","OpenLayers/Layer/WMS/Untiled.js","OpenLayers/Layer/GeoRSS.js","OpenLayers/Layer/Boxes.js","OpenLayers/Layer/Canvas.js","OpenLayers/Layer/TMS.js","OpenLayers/Popup/Anchored.js","OpenLayers/Popup/AnchoredBubble.js","OpenLayers/Handler.js","OpenLayers/Handler/Point.js","OpenLayers/Handler/Path.js","OpenLayers/Handler/Polygon.js","OpenLayers/Handler/Feature.js","OpenLayers/Handler/Drag.js","OpenLayers/Handler/Box.js","OpenLayers/Handler/MouseWheel.js","OpenLayers/Handler/Keyboard.js","OpenLayers/Control.js","OpenLayers/Control/Identify.js","OpenLayers/Control/ZoomBox.js","OpenLayers/Control/ZoomToMaxExtent.js","OpenLayers/Control/DragPan.js","OpenLayers/Control/Navigation.js","OpenLayers/Control/MouseDefaults.js","OpenLayers/Control/MousePosition.js","OpenLayers/Control/OverviewMap.js","OpenLayers/Control/KeyboardDefaults.js","OpenLayers/Control/PanZoom.js","OpenLayers/Control/PanZoomBar.js","OpenLayers/Control/ArgParser.js","OpenLayers/Control/Permalink.js","OpenLayers/Control/Scale.js","OpenLayers/Control/LayerSwitcher.js","OpenLayers/Control/DrawFeature.js","OpenLayers/Control/Panel.js","OpenLayers/Control/SelectFeature.js","OpenLayers/Geometry.js","OpenLayers/Geometry/Rectangle.js","OpenLayers/Geometry/Collection.js","OpenLayers/Geometry/Point.js","OpenLayers/Geometry/MultiPoint.js","OpenLayers/Geometry/Curve.js","OpenLayers/Geometry/LineString.js","OpenLayers/Geometry/LinearRing.js","OpenLayers/Geometry/Polygon.js","OpenLayers/Geometry/MultiLineString.js","OpenLayers/Geometry/MultiPolygon.js","OpenLayers/Geometry/Surface.js","OpenLayers/Renderer.js","OpenLayers/Renderer/Elements.js","OpenLayers/Renderer/SVG.js","OpenLayers/Renderer/VML.js","OpenLayers/Layer/Vector.js","OpenLayers/Layer/GML.js","OpenLayers/Format.js","OpenLayers/Format/GML.js","OpenLayers/Format/KML.js","OpenLayers/Format/GeoRSS.js","OpenLayers/Format/WFS.js","OpenLayers/Format/WKT.js","OpenLayers/Layer/WFS.js","OpenLayers/Control/MouseToolbar.js","OpenLayers/Control/NavToolbar.js","OpenLayers/Control/EditingToolbar.js");
		var allScriptTags="";
		var host=OpenLayers._getScriptLocation()+"lib/";
		for(var i=0;i<jsfiles.length;i++){
			if(/MSIE/.test(navigator.userAgent)||/Safari/.test(navigator.userAgent)){
				var currentScriptTag="<script src='"+host+jsfiles[i]+"'></script>";
				allScriptTags+=currentScriptTag;
			}else{
				var s=document.createElement("script");
				s.src=host+jsfiles[i];
				var h=document.getElementsByTagName("head").length?document.getElementsByTagName("head")[0]:document.body;
				h.appendChild(s);
			}
		}
		if(allScriptTags)document.write(allScriptTags);
	})();
}
OpenLayers.VERSION_NUMBER="$Revision: 3178 $";
OpenLayers.Class={
	isPrototype:function(){
		},create:function(){
			return function(){
				if(arguments&&arguments[0]!=OpenLayers.Class.isPrototype)
					this.initialize.apply(this,arguments);}},
					inherit:function(){
						var superClass=arguments[0];
						var proto=new superClass(OpenLayers.Class.isPrototype);
						for(var i=1;i<arguments.length;i++){
							if(typeof arguments[i]=="function"){
								var mixin=arguments[i];
								arguments[i]=new mixin(OpenLayers.Class.isPrototype);}
							OpenLayers.Util.extend(proto,arguments[i]);
							if((arguments[i].hasOwnProperty&&arguments[i].hasOwnProperty('toString'))||(!arguments[i].hasOwnProperty&&arguments[i].toString)){proto.toString=arguments[i].toString;}
						}
						return proto;
						}
};

OpenLayers.Pixel=OpenLayers.Class.create();
OpenLayers.Pixel.prototype={x:0.0,y:0.0,initialize:function(x,y){
	this.x=parseFloat(x);
	this.y=parseFloat(y);
	},
	toString:function(){
		return("x="+this.x+",y="+this.y);},
		clone:function(){
			return new OpenLayers.Pixel(this.x,this.y);},
			equals:function(px){
				var equals=false;
				if(px!=null){equals=((this.x==px.x&&this.y==px.y)||(isNaN(this.x)&&isNaN(this.y)&&isNaN(px.x)&&isNaN(px.y)));
				}
				return equals;
				},
				add:function(x,y){
					return new OpenLayers.Pixel(this.x+x,this.y+y);
					},
					offset:function(px){
						var newPx=this.clone();
						if(px){newPx=this.add(px.x,px.y);}
					return newPx;
					},
					CLASS_NAME:"OpenLayers.Pixel"
};

OpenLayers.Size=OpenLayers.Class.create();
OpenLayers.Size.prototype={w:0.0,h:0.0,initialize:function(w,h){
	this.w=parseFloat(w);
	this.h=parseFloat(h);
	},
	toString:function(){
		return("w="+this.w+",h="+this.h);},
		clone:function(){
			return new OpenLayers.Size(this.w,this.h);},
			equals:function(sz){
				var equals=false;
				if(sz!=null){equals=((this.w==sz.w&&this.h==sz.h)||(isNaN(this.w)&&isNaN(this.h)&&isNaN(sz.w)&&isNaN(sz.h)));
				}
				return equals;},
				CLASS_NAME:"OpenLayers.Size"
};
				
OpenLayers.LonLat=OpenLayers.Class.create();
OpenLayers.LonLat.prototype={lon:0.0,lat:0.0,initialize:function(lon,lat){
	this.lon=parseFloat(lon);
	this.lat=parseFloat(lat);
	},
	toString:function(){
		return("lon="+this.lon+",lat="+this.lat);
		},
		toShortString:function(){
			return(this.lon+", "+this.lat);},
			clone:function(){
				return new OpenLayers.LonLat(this.lon,this.lat);},
				add:function(lon,lat){
					return new OpenLayers.LonLat(this.lon+lon,this.lat+lat);
					},equals:function(ll){
						var equals=false;
						if(ll!=null){equals=((this.lon==ll.lon&&this.lat==ll.lat)||(isNaN(this.lon)&&isNaN(this.lat)&&isNaN(ll.lon)&&isNaN(ll.lat)));
						}
						return equals;},
						CLASS_NAME:"OpenLayers.LonLat"
						};
OpenLayers.LonLat.fromString=function(str){
		var pair=str.split(",");
		return new OpenLayers.LonLat(parseFloat(pair[0]),
		parseFloat(pair[1]));
};

OpenLayers.Bounds=OpenLayers.Class.create();
OpenLayers.Bounds.prototype={
	left:0.0,bottom:0.0,right:0.0,
	top:0.0,initialize:function(left,bottom,right,top){
		this.left=parseFloat(left);
		this.bottom=parseFloat(bottom);
		this.right=parseFloat(right);
		this.top=parseFloat(top);
		},
		clone:function(){
			return new OpenLayers.Bounds(this.left,this.bottom,this.right,this.top);
			},
			equals:function(bounds){
				var equals=false;
				if(bounds!=null){
					equals=((this.left==bounds.left)&&(this.right==bounds.right)&&(this.top==bounds.top)&&(this.bottom==bounds.bottom));
					}
					return equals;},toString:function(){
						return("left-bottom=("+this.left+","+this.bottom+")"+" right-top=("+this.right+","+this.top+")");
						},
						toBBOX:function(decimal){
							if(decimal==null){
								decimal=6;
								}
								var mult=Math.pow(10,decimal);var bbox=Math.round(this.left*mult)/mult+","+Math.round(this.bottom*mult)/mult+","+Math.round(this.right*mult)/mult+","+Math.round(this.top*mult)/mult;
								return bbox;
								},
								getWidth:function(){
									return(this.right-this.left);
									},
								getHeight:function(){
									return(this.top-this.bottom);
									},
								getSize:function(){
									return new OpenLayers.Size(this.getWidth(),this.getHeight());
									},
								getCenterPixel:function(){
									return new OpenLayers.Pixel((this.left+this.right)/2,(this.bottom+this.top)/2);
									},
								getCenterLonLat:function(){
									return new OpenLayers.LonLat((this.left+this.right)/2,(this.bottom+this.top)/2);
									},
									add:function(x,y){
										return new OpenLayers.Bounds(this.left+x,this.bottom+y,this.right+x,this.top+y);
										},
										extend:function(object){
											var bounds=null;
											if(object){
												switch(object.CLASS_NAME){
													case"OpenLayers.LonLat":bounds=new OpenLayers.Bounds(object.lon,object.lat,object.lon,object.lat);
													break;
													case"OpenLayers.Geometry.Point":bounds=new OpenLayers.Bounds(object.x,object.y,object.x,object.y);
													break;
													case"OpenLayers.Bounds":bounds=object;
													break;
													}
													if(bounds){this.left=(bounds.left<this.left)?bounds.left:this.left;this.bottom=(bounds.bottom<this.bottom)?bounds.bottom:this.bottom;this.right=(bounds.right>this.right)?bounds.right:this.right;this.top=(bounds.top>this.top)?bounds.top:this.top;}}},containsLonLat:function(ll,inclusive){
														return this.contains(ll.lon,ll.lat,inclusive);
														},containsPixel:function(px,inclusive){
															return this.contains(px.x,px.y,inclusive);
															},contains:function(x,y,inclusive){
																if(inclusive==null){inclusive=true;
																}
																var contains=false;
																if(inclusive){
																	contains=((x>=this.left)&&(x<=this.right)&&(y>=this.bottom)&&(y<=this.top));
																	}
																	else{
																		contains=((x>this.left)&&(x<this.right)&&(y>this.bottom)&&(y<this.top));
																		}
																		return contains;},intersectsBounds:function(bounds,inclusive){
																			if(inclusive==null){inclusive=true;
																			}
																			var inBottom=(bounds.bottom==this.bottom&&bounds.top==this.top)?true:(((bounds.bottom>this.bottom)&&(bounds.bottom<this.top))||((this.bottom>bounds.bottom)&&(this.bottom<bounds.top)));
																			var inTop=(bounds.bottom==this.bottom&&bounds.top==this.top)?true:(((bounds.top>this.bottom)&&(bounds.top<this.top))||((this.top>bounds.bottom)&&(this.top<bounds.top)));
																			var inRight=(bounds.right==this.right&&bounds.left==this.left)?true:(((bounds.right>this.left)&&(bounds.right<this.right))||((this.right>bounds.left)&&(this.right<bounds.right)));
																			var inLeft=(bounds.right==this.right&&bounds.left==this.left)?true:(((bounds.left>this.left)&&(bounds.left<this.right))||((this.left>bounds.left)&&(this.left<bounds.right)));
																			return(this.containsBounds(bounds,true,inclusive)||bounds.containsBounds(this,true,inclusive)||((inTop||inBottom)&&(inLeft||inRight)));},containsBounds:function(bounds,partial,inclusive){
																				if(partial==null){
																					partial=false;
																					}
																				if(inclusive==null){
																					inclusive=true;
																					}
																					var inLeft;
																					var inTop;
																					var inRight;
																					var inBottom;
																				if(inclusive){inLeft=(bounds.left>=this.left)&&(bounds.left<=this.right);inTop=(bounds.top>=this.bottom)&&(bounds.top<=this.top);inRight=(bounds.right>=this.left)&&(bounds.right<=this.right);inBottom=(bounds.bottom>=this.bottom)&&(bounds.bottom<=this.top);
																				}else{
																					inLeft=(bounds.left>this.left)&&(bounds.left<this.right);inTop=(bounds.top>this.bottom)&&(bounds.top<this.top);inRight=(bounds.right>this.left)&&(bounds.right<this.right);inBottom=(bounds.bottom>this.bottom)&&(bounds.bottom<this.top);
																					}
																					return(partial)?(inTop||inBottom)&&(inLeft||inRight):(inTop&&inLeft&&inBottom&&inRight);},determineQuadrant:function(lonlat){
																						var quadrant="";
																						var center=this.getCenterLonLat();quadrant+=(lonlat.lat<center.lat)?"b":"t";
																						quadrant+=(lonlat.lon<center.lon)?"l":"r";return quadrant;
																						},
																						CLASS_NAME:"OpenLayers.Bounds"
};

OpenLayers.Bounds.fromString=function(str){
	var bounds=str.split(",");
	return OpenLayers.Bounds.fromArray(bounds);
};

OpenLayers.Bounds.fromArray=function(bbox){
	return new OpenLayers.Bounds(parseFloat(bbox[0]),parseFloat(bbox[1]),parseFloat(bbox[2]),parseFloat(bbox[3]));
};

OpenLayers.Bounds.fromSize=function(size){
	return new OpenLayers.Bounds(0,size.h,size.w,0);
};

OpenLayers.Bounds.oppositeQuadrant=function(quadrant){
		var opp="";opp+=(quadrant.charAt(0)=='t')?'b':'t';opp+=(quadrant.charAt(1)=='l')?'r':'l';
		return opp;
};

OpenLayers.Element={
	visible:function(element){
		return OpenLayers.Util.getElement(element).style.display!='none';
		},
		toggle:function(){
			for(var i=0;i<arguments.length;i++){
				var element=OpenLayers.Util.getElement(arguments[i]);
				OpenLayers.Element[OpenLayers.Element.visible(element)?'hide':'show'](element);
				}
		},
		hide:function(){
				for(var i=0;i<arguments.length;
				i++){
					var element=OpenLayers.Util.getElement(arguments[i]);
					element.style.display='none';}},show:function(){
						for(var i=0;i<arguments.length;i++){
							var element=OpenLayers.Util.getElement(arguments[i]);
							element.style.display='';
							}
							},
							remove:function(element){
								element=OpenLayers.Util.getElement(element);
								element.parentNode.removeChild(element);
								},
								getHeight:function(element){
									element=OpenLayers.Util.getElement(element);
									return element.offsetHeight;
									},
									getDimensions:function(element){
										element=OpenLayers.Util.getElement(element);
										if(OpenLayers.Element.getStyle(element,'display')!='none')
										return{width:element.offsetWidth,height:element.offsetHeight};
										var els=element.style;
										var originalVisibility=els.visibility;
										var originalPosition=els.position;
										els.visibility='hidden';
										els.position='absolute';
										els.display='';
										var originalWidth=element.clientWidth;
										var originalHeight=element.clientHeight;
										els.display='none';
										els.position=originalPosition;
										els.visibility=originalVisibility;
										return{width:originalWidth,height:originalHeight
										};
										},
										getStyle:function(element,style){
											element=OpenLayers.Util.getElement(element);
											var value=element.style[style.camelize()];
											if(!value){
												if(document.defaultView&&document.defaultView.getComputedStyle){
													var css=document.defaultView.getComputedStyle(element,null);
													value=css?css.getPropertyValue(style):null;
													}
													else if(element.currentStyle){
														value=element.currentStyle[style.camelize()];
													}
												}
												if(window.opera&&OpenLayers.Util.indexOf(['left','top','right','bottom'],style)!=-1)
												if(OpenLayers.Element.getStyle(element,'position')=='static')value='auto';
												return value=='auto'?null:value;
										}
};

String.prototype.startsWith=function(sStart){
	return(this.substr(0,sStart.length)==sStart);
};
String.prototype.contains=function(str){
	return(this.indexOf(str)!=-1);
};
String.prototype.trim=function(){
	var b=0;while(this.substr(b,1)==" "){b++;
	}
	var e=this.length-1;
	while(this.substr(e,1)==" "){
		e--;
	}
	return this.substring(b,e+1);
};

String.indexOf=function(object){
	for(var i=0;i<this.length;i++)
	if(this[i]==object)return i;
	return-1;
};
String.prototype.camelize=function(){
	var oStringList=this.split('-');
	if(oStringList.length==1)
	return oStringList[0];
	var camelizedString=this.indexOf('-')==0?oStringList[0].charAt(0).toUpperCase()+oStringList[0].substring(1):oStringList[0];
	for(var i=1,len=oStringList.length;i<len;i++){
		var s=oStringList[i];
		camelizedString+=s.charAt(0).toUpperCase()+s.substring(1);
		}
		return camelizedString;
};

Number.prototype.limitSigDigs=function(sig){
			var number=(sig>0)?this.toString():0;
			if(sig<number.length){
				var exp=number.length-sig;number=Math.round(this/Math.pow(10,exp))*Math.pow(10,exp);
				}
				return parseInt(number);
}
Function.prototype.bind=function(){
	var __method=this,args=[],object=arguments[0];
	for(var i=1;i<arguments.length;i++)args.push(arguments[i]);
	return function(moreargs){
		for(var i=0;i<arguments.length;i++)args.push(arguments[i]);
		return __method.apply(object,args);
	}
};

Function.prototype.bindAsEventListener=function(object){
	var __method=this;
	return function(event){
		return __method.call(object,event||window.event);
		}
};

OpenLayers.Util=new Object();
OpenLayers.Util.getElement=function(){
			var elements=new Array();
			for(var i=0;i<arguments.length;i++){
				var element=arguments[i];
				if(typeof element=='string'){
					element=document.getElementById(element);
				}
				if(arguments.length==1){
					return element;
					}
					elements.push(element);
			}
			return elements;
};

if($==null){
	var $=OpenLayers.Util.getElement;
}

OpenLayers.Util.extend=function(destination,source){
	for(property in source){
		destination[property]=source[property];
	}
	return destination;
};

OpenLayers.Util.removeItem=function(array,item){
	for(var i=0;i<array.length;i++){
		if(array[i]==item){array.splice(i,1);
		}
	}
	return array;
};

OpenLayers.Util.clearArray=function(array){
	array.length=0;
};

OpenLayers.Util.indexOf=function(array,obj){
		for(var i=0;i<array.length;i++){
			if(array[i]==obj)return i;
		}
		return-1;
};

OpenLayers.Util.modifyDOMElement=function(element,id,px,sz,position,border,overflow,opacity){
	if(id){element.id=id;
	}
	if(px){element.style.left=px.x+"px";element.style.top=px.y+"px";
	}
	if(sz){element.style.width=sz.w+"px";element.style.height=sz.h+"px";
	}
	if(position){element.style.position=position;
	}
	if(border){element.style.border=border;
	}
	if(overflow){element.style.overflow=overflow;
	}
	if(opacity){element.style.opacity=opacity;element.style.filter='alpha(opacity='+(opacity*100)+')';
	}
};

OpenLayers.Util.createDiv=function(id,px,sz,imgURL,position,border,overflow,opacity){
	var dom=document.createElement('div');
	if(imgURL){
		dom.style.backgroundImage='url('+imgURL+')';
	}
	if(!id){
		id=OpenLayers.Util.createUniqueID("OpenLayersDiv");
		}
	if(!position){
		position="absolute";
	}
	OpenLayers.Util.modifyDOMElement(dom,id,px,sz,position,border,overflow,opacity);
	return dom;
};
	
OpenLayers.Util.createImage=function(id,px,sz,imgURL,position,border,opacity,delayDisplay){
	var image=document.createElement("img");
	if(!id){id=OpenLayers.Util.createUniqueID("OpenLayersDiv");
	}
	if(!position){position="relative";
	}
	OpenLayers.Util.modifyDOMElement(image,id,px,sz,position,border,null,opacity);
	if(delayDisplay){
		image.style.display="none";
		OpenLayers.Event.observe(image,"load",OpenLayers.Util.onImageLoad.bindAsEventListener(image));
		OpenLayers.Event.observe(image,"error",OpenLayers.Util.onImageLoadError.bindAsEventListener(image));
		}
		image.style.alt=id;image.galleryImg="no";
		if(imgURL){
			image.src=imgURL;
		}
		return image;
};

OpenLayers.Util.setOpacity=function(element,opacity){
	OpenLayers.Util.modifyDOMElement(element,null,null,null,null,null,null,opacity);
	}
OpenLayers.Util.onImageLoad=function(){
	if(!this.viewRequestID||(this.map&&this.viewRequestID==this.map.viewRequestID)){this.style.backgroundColor=null;this.style.display="";
	}
};
	
OpenLayers.Util.onImageLoadErrorColor="pink";

OpenLayers.IMAGE_RELOAD_ATTEMPTS=1;

OpenLayers.Util.onImageLoadError=function(){
	this._attempts=(this._attempts)?(this._attempts+1):1;
	if(this._attempts<=OpenLayers.IMAGE_RELOAD_ATTEMPTS){
		this.src=this.src;
	}else{
		this.style.backgroundColor=OpenLayers.Util.onImageLoadErrorColor;
	}
	this.style.display="";
};

OpenLayers.Util.alphaHack=function(){
	var arVersion=navigator.appVersion.split("MSIE");
	var version=parseFloat(arVersion[1]);
	var filter=false;try{
		filter=document.body.filters;
	}catch(e){
	}
	return(filter&&(version>=5.5)&&(version<7));
}

OpenLayers.Util.modifyAlphaImageDiv=function(div,id,px,sz,imgURL,position,border,sizing,opacity){
	OpenLayers.Util.modifyDOMElement(div,id,px,sz);
	var img=div.childNodes[0];
	if(imgURL){
		img.src=imgURL;
	}
	OpenLayers.Util.modifyDOMElement(img,div.id+"_innerImage",null,sz,"absolute",border);
	if(opacity){
		div.style.opacity=opacity;
		div.style.filter='alpha(opacity='+(opacity*100)+')';
	}
	if(OpenLayers.Util.alphaHack()){
		div.style.display="inline-block";
		if(sizing==null){
			sizing="scale";
		}
		div.style.filter="progid:DXImageTransform.Microsoft"+".AlphaImageLoader(src='"+img.src+"', "+"sizingMethod='"+sizing+"')";
		if(div.style.opacity){
			div.style.filter+=" alpha(opacity="+div.style.opacity*100+")";
		}
		img.style.filter="progid:DXImageTransform.Microsoft"+".Alpha(opacity=0)";
	}
};

OpenLayers.Util.createAlphaImageDiv=function(id,px,sz,imgURL,position,border,sizing,opacity,delayDisplay){
	var div=OpenLayers.Util.createDiv();
	var img=OpenLayers.Util.createImage(null,null,null,null,null,null,null,false);
	div.appendChild(img);
	if(delayDisplay){
		img.style.display="none";
		OpenLayers.Event.observe(img,"load",OpenLayers.Util.onImageLoad.bindAsEventListener(div));
		OpenLayers.Event.observe(img,"error",OpenLayers.Util.onImageLoadError.bindAsEventListener(div));
		}
		OpenLayers.Util.modifyAlphaImageDiv(div,id,px,sz,imgURL,position,border,sizing,opacity);
		return div;
};
		
OpenLayers.Util.upperCaseObject=function(object){
	var uObject=new Object();
	for(var key in object){
		uObject[key.toUpperCase()]=object[key];
	}
	return uObject;
};

OpenLayers.Util.applyDefaults=function(to,from){
	for(var key in from){
		if(to[key]==null){to[key]=from[key];
		}
	}
};

OpenLayers.Util.getParameterString=function(params){
	paramsArray=new Array();
	for(var key in params){
		var value=params[key];
		if((value!=null)&&(typeof value!='function')){
			var encodedValue;
			if(typeof value=='object'&&value.constructor==Array){
				var encodedItemArray=new Array();
				for(var itemIndex=0;itemIndex<value.length;itemIndex++){
					encodedItemArray.push(encodeURIComponent(value[itemIndex]));
				}encodedValue=encodedItemArray.join(",");
			}else{
				encodedValue=encodeURIComponent(value);
			}
			paramsArray.push(encodeURIComponent(key)+"="+encodedValue);
		}
	}
	return paramsArray.join("&");
};
	
OpenLayers.ImgPath='';
OpenLayers.Util.getImagesLocation=function(){
	return OpenLayers.ImgPath||(OpenLayers._getScriptLocation()+"img/");
};

OpenLayers.Util.Try=function(){
	var returnValue;for(var i=0;i<arguments.length;i++){
		var lambda=arguments[i];
		try{returnValue=lambda();
		break;
		}catch(e){}
	}
	return returnValue;
}

OpenLayers.Util.getNodes=function(p,tagName){
	var nodes=OpenLayers.Util.Try(function(){
		return OpenLayers.Util._getNodes(p.documentElement.childNodes,tagName);
		},
		function(){
			return OpenLayers.Util._getNodes(p.childNodes,tagName);
			});
			return nodes;
};

OpenLayers.Util._getNodes=function(nodes,tagName){
	var retArray=new Array();
	for(var i=0;i<nodes.length;i++){
		if(nodes[i].nodeName==tagName){
			retArray.push(nodes[i]);
			}
		}
		return retArray;
};

OpenLayers.Util.getTagText=function(parent,item,index){
	var result=OpenLayers.Util.getNodes(parent,item);
	if(result&&(result.length>0))
	{if(!index){
		index=0;
		}
	if(result[index].childNodes.length>1){
		return result.childNodes[1].nodeValue;
		}
	else if(result[index].childNodes.length==1){
		return result[index].firstChild.nodeValue;
		}
	}else{
	return"";
	}
};

OpenLayers.Util.getXmlNodeValue=function(node){
	var val=null;OpenLayers.Util.Try(function(){
		val=node.text;
		if(!val)val=node.textContent;
		if(!val)val=node.firstChild.nodeValue;
		},
		function(){
			val=node.textContent;
			});
			return val;
};

OpenLayers.Util.mouseLeft=function(evt,div){
	var target=(evt.relatedTarget)?evt.relatedTarget:evt.toElement;
	while(target!=div&&target!=null){
		target=target.parentNode;
	}
	return(target!=div);
};

OpenLayers.Util.rad=function(x){
	return x*Math.PI/180;
};

OpenLayers.Util.distVincenty=function(p1,p2){
	var a=6378137,b=6356752.3142,f=1/298.257223563;
	var L=OpenLayers.Util.rad(p2.lon-p1.lon);
	var U1=Math.atan((1-f)*Math.tan(OpenLayers.Util.rad(p1.lat)));
	var U2=Math.atan((1-f)*Math.tan(OpenLayers.Util.rad(p2.lat)));
	var sinU1=Math.sin(U1),cosU1=Math.cos(U1);
	var sinU2=Math.sin(U2),cosU2=Math.cos(U2);
	var lambda=L,lambdaP=2*Math.PI;
	var iterLimit=20;
	while(Math.abs(lambda-lambdaP)>1e-12&&--iterLimit>0){
		var sinLambda=Math.sin(lambda),cosLambda=Math.cos(lambda);
		var sinSigma=Math.sqrt((cosU2*sinLambda)*(cosU2*sinLambda)+(cosU1*sinU2-sinU1*cosU2*cosLambda)*(cosU1*sinU2-sinU1*cosU2*cosLambda));
		if(sinSigma==0)return 0;
		var cosSigma=sinU1*sinU2+cosU1*cosU2*cosLambda;
		var sigma=Math.atan2(sinSigma,cosSigma);
		var alpha=Math.asin(cosU1*cosU2*sinLambda/sinSigma);
		var cosSqAlpha=Math.cos(alpha)*Math.cos(alpha);
		var cos2SigmaM=cosSigma-2*sinU1*sinU2/cosSqAlpha;
		var C=f/16*cosSqAlpha*(4+f*(4-3*cosSqAlpha));
		lambdaP=lambda;lambda=L+(1-C)*f*Math.sin(alpha)*(sigma+C*sinSigma*(cos2SigmaM+C*cosSigma*(-1+2*cos2SigmaM*cos2SigmaM)));
		}
		if(iterLimit==0)return NaN
		var uSq=cosSqAlpha*(a*a-b*b)/(b*b);
		var A=1+uSq/16384*(4096+uSq*(-768+uSq*(320-175*uSq)));
		var B=uSq/1024*(256+uSq*(-128+uSq*(74-47*uSq)));
		var deltaSigma=B*sinSigma*(cos2SigmaM+B/4*(cosSigma*(-1+2*cos2SigmaM*cos2SigmaM)-B/6*cos2SigmaM*(-3+4*sinSigma*sinSigma)*(-3+4*cos2SigmaM*cos2SigmaM)));
		var s=b*A*(sigma-deltaSigma);
		var d=s.toFixed(3)/1000;
		return d;
};

OpenLayers.Util.getArgs=function(url){
	if(url==null){
		url=window.location.href;
		}
		var query=(url.indexOf('?')!=-1)?url.substring(url.indexOf('?')+1):'';
		var args=new Object();pairs=query.split(/[&;]/);
		for(var i=0;i<pairs.length;++i){keyValue=pairs[i].split(/=/);
			if(keyValue.length==2){args[decodeURIComponent(keyValue[0])]=decodeURIComponent(keyValue[1]);
			}
		}
		return args;}

OpenLayers.Util.lastSeqID=0;OpenLayers.Util.createUniqueID=function(prefix){
	if(prefix==null){
		prefix="id_";
		}
		OpenLayers.Util.lastSeqID+=1;return prefix+OpenLayers.Util.lastSeqID;
};
		
OpenLayers.INCHES_PER_UNIT={
	'inches':1.0,'ft':12.0,'mi':63360.0,'m':39.3701,'km':39370.1,'dd':4374754
};

OpenLayers.INCHES_PER_UNIT["in"]=OpenLayers.INCHES_PER_UNIT.inches;OpenLayers.INCHES_PER_UNIT["degrees"]=OpenLayers.INCHES_PER_UNIT.dd;
OpenLayers.DOTS_PER_INCH=72;
OpenLayers.Util.normalizeScale=function(scale){
	var normScale=(scale>1.0)?(1.0/scale):scale;
	return normScale;
};

OpenLayers.Util.getResolutionFromScale=function(scale,units){
	if(units==null){
		units="degrees";
	}
	var normScale=OpenLayers.Util.normalizeScale(scale);
	var resolution=1/(normScale*OpenLayers.INCHES_PER_UNIT[units]*OpenLayers.DOTS_PER_INCH);
	return resolution;
};

OpenLayers.Util.getScaleFromResolution=function(resolution,units){
	if(units==null){
		units="degrees";
	}
	var scale=resolution*OpenLayers.INCHES_PER_UNIT[units]*OpenLayers.DOTS_PER_INCH;
	return scale;
};

OpenLayers.Util.safeStopPropagation=function(evt){
		OpenLayers.Event.stop(evt,true);
};

OpenLayers.Util.pagePosition=function(forElement){
	var valueT=0,valueL=0;
	var element=forElement;
	do{
		valueT+=element.offsetTop||0;valueL+=element.offsetLeft||0;
		if(element.offsetParent==document.body)
		if(OpenLayers.Element.getStyle(element,'position')=='absolute')break;
	}while(element=element.offsetParent);
	element=forElement;
	do{
		valueT-=element.scrollTop||0;valueL-=element.scrollLeft||0;
	}
	while(element=element.parentNode);
	return[valueL,valueT];
};

OpenLayers.Util.isEquivalentUrl=function(url1,url2,options){
		options=options||new Object();OpenLayers.Util.applyDefaults(options,{
			ignoreCase:true,ignorePort80:true,ignoreHash:true
			});
			urlObj1=OpenLayers.Util.createUrlObject(url1,options);urlObj2=OpenLayers.Util.createUrlObject(url2,options);
			for(var key in urlObj1){
				if(options.test){
					alert(key+"\n1:"+urlObj1[key]+"\n2:"+urlObj2[key]);
					}
			var val1=urlObj1[key];
			var val2=urlObj2[key];
			switch(key){
				case"args":break;
			case"host":case"port":case"protocol":if((val1=="")||(val2=="")){
				break;
				}
			default:if((key!="args")&&(urlObj1[key]!=urlObj2[key])){
				return false;
				}
			break;}}
			for(var key in urlObj1.args){
				if(urlObj1.args[key]!=urlObj2.args[key]){return false;}
				delete urlObj2.args[key];
				}
			for(var key in urlObj2.args){
				return false;
				}
			return true;
};


OpenLayers.Util.createUrlObject=function(url,options){
	options=options||new Object();
	var urlObject=new Object();
	if(options.ignoreCase){
		url=url.toLowerCase();
		}
	var a=document.createElement('a');
	a.href=url;urlObject.host=a.host;
	var port=a.port;
	if(port.length<=0){
		var newHostLength=urlObject.host.length-(port.length);
		urlObject.host=urlObject.host.substring(0,newHostLength);
		}
	urlObject.protocol=a.protocol;
	urlObject.port=((port=="80")&&(options.ignorePort80))?"":port;urlObject.hash=(options.ignoreHash)?"":a.hash;
	var queryString=a.search;
	if(!queryString){
		var qMark=url.indexOf("?");queryString=(qMark!=-1)?url.substr(qMark):"";
		}
	urlObject.args=OpenLayers.Util.getArgs(queryString);
	if(((urlObject.protocol=="file:")&&(url.indexOf("file:")!=-1))||((urlObject.protocol!="file:")&&(urlObject.host!=""))){
		urlObject.pathname=a.pathname;
		var qIndex=urlObject.pathname.indexOf("?");
		if(qIndex!=-1){
			urlObject.pathname=urlObject.pathname.substring(0,qIndex);
			}
	}else{
		var relStr=OpenLayers.Util.removeTail(url);
		var backs=0;do{
			var index=relStr.indexOf("../");
			if(index==0){backs++
			relStr=relStr.substr(3);
			}else if(index>=0){
				var prevChunk=relStr.substr(0,index-1);
				var slash=prevChunk.indexOf("/");prevChunk=(slash!=-1)?prevChunk.substr(0,slash+1):"";
				var postChunk=relStr.substr(index+3);
				relStr=prevChunk+postChunk;
			}
		}while(index!=-1)
		var windowAnchor=document.createElement("a");
		var windowUrl=window.location.href;
		if(options.ignoreCase){
			windowUrl=windowUrl.toLowerCase();
			}
	windowAnchor.href=windowUrl;urlObject.protocol=windowAnchor.protocol;var splitter=(windowAnchor.pathname.indexOf("/")!=-1)?"/":"\\";var dirs=windowAnchor.pathname.split(splitter);dirs.pop();while((backs>0)&&(dirs.length>0)){dirs.pop();backs--;}
	relStr=dirs.join("/")+"/"+relStr;urlObject.pathname=relStr;}
	if((urlObject.protocol=="file:")||(urlObject.protocol=="")){urlObject.host="localhost";}
	return urlObject;
};
	
	
OpenLayers.Util.removeTail=function(url){
	var head=null;
	var qMark=url.indexOf("?");
	var hashMark=url.indexOf("#");
	if(qMark==-1){
		head=(hashMark!=-1)?url.substr(0,hashMark):url;
	}else{
		head=(hashMark!=-1)?url.substr(0,Math.min(qMark,hashMark)):url.substr(0,qMark);
	}
	return head;
};

OpenLayers.Rico=new Object();
OpenLayers.Rico.Corner={
	round:function(e,options){
		e=OpenLayers.Util.getElement(e);
		this._setOptions(options);
		var color=this.options.color;
		if(this.options.color=="fromElement")
		color=this._background(e);
		var bgColor=this.options.bgColor;
		if(this.options.bgColor=="fromParent")
			bgColor=this._background(e.offsetParent);
			this._roundCornersImpl(e,color,bgColor);
	},
	changeColor:function(theDiv,newColor){
		theDiv.style.backgroundColor=newColor;
		var spanElements=theDiv.parentNode.getElementsByTagName("span");
		for(var currIdx=0;currIdx<spanElements.length;currIdx++){
			spanElements[currIdx].style.backgroundColor=newColor;
		}
	},
	changeOpacity:function(theDiv,newOpacity){
		var mozillaOpacity=newOpacity;
		var ieOpacity='alpha(opacity='+newOpacity*100+')';
		theDiv.style.opacity=mozillaOpacity;
		theDiv.style.filter=ieOpacity;
		var spanElements=theDiv.parentNode.getElementsByTagName("span");
		for(var currIdx=0;currIdx<spanElements.length;currIdx++){
			spanElements[currIdx].style.opacity=mozillaOpacity;
			spanElements[currIdx].style.filter=ieOpacity;
		}
	},
	reRound:function(theDiv,options){
		var topRico=theDiv.parentNode.childNodes[0];
		var bottomRico=theDiv.parentNode.childNodes[2];
		theDiv.parentNode.removeChild(topRico);
		theDiv.parentNode.removeChild(bottomRico);
		this.round(theDiv.parentNode,options);
	},
	_roundCornersImpl:function(e,color,bgColor){
		if(this.options.border)this._renderBorder(e,bgColor);
		if(this._isTopRounded())this._roundTopCorners(e,color,bgColor);
		if(this._isBottomRounded())this._roundBottomCorners(e,color,bgColor);
	
	},
	_renderBorder:function(el,bgColor){
		var borderValue="0px solid "+this._borderColor(bgColor);
		var borderL="border-left: "+borderValue;
		var borderR="border-right: "+borderValue;
		var style="style='"+borderL+";"+borderR+"'";el.innerHTML="<div "+style+">"+el.innerHTML+"</div>"
	},
	_roundTopCorners:function(el,color,bgColor){
			var corner=this._createCorner(bgColor);
			for(var i=0;i<this.options.numSlices;i++)
			corner.appendChild(this._createCornerSlice(color,bgColor,i,"top"));
			el.style.paddingTop=0;el.insertBefore(corner,el.firstChild);
	},
	_roundBottomCorners:function(el,color,bgColor){
		var corner=this._createCorner(bgColor);
		for(var i=(this.options.numSlices-1);
		i>=0;i--)corner.appendChild(this._createCornerSlice(color,bgColor,i,"bottom"));
		el.style.paddingBottom=0;el.appendChild(corner);
	},
	_createCorner:function(bgColor){
			var corner=document.createElement("div");
			corner.style.backgroundColor=(this._isTransparent()?"transparent":bgColor);
			return corner;
	},
	_createCornerSlice:function(color,bgColor,n,position){
				var slice=document.createElement("span");
				var inStyle=slice.style;
				inStyle.backgroundColor=color;
				inStyle.display="block";
				inStyle.height="1px";
				inStyle.overflow="hidden";
				inStyle.fontSize="1px";
				var borderColor=this._borderColor(color,bgColor);
				if(this.options.border&&n==0){
					inStyle.borderTopStyle="solid";
					inStyle.borderTopWidth="0px";
					inStyle.borderLeftWidth="0px";
					inStyle.borderRightWidth="0px";
					inStyle.borderBottomWidth="0px";
					inStyle.height="0px";
					inStyle.borderColor=borderColor;
				}else if(borderColor){
					inStyle.borderColor=borderColor;
					inStyle.borderStyle="solid";
					inStyle.borderWidth="0px 0px";
				}
				if(!this.options.compact&&(n==(this.options.numSlices-1)))
					inStyle.height="2px";
					this._setMargin(slice,n,position);
					this._setBorder(slice,n,position);
					return slice;
	},
	_setOptions:function(options){
		this.options={
			corners:"all",color:"fromElement",bgColor:"fromParent",blend:true,border:false,compact:false
		}
		OpenLayers.Util.extend(this.options,options||{});
		this.options.numSlices=this.options.compact?2:4;
		if(this._isTransparent())
			this.options.blend=false;
	},
	_whichSideTop:function(){
		if(this._hasString(this.options.corners,"all","top"))
			return"";
		if(this.options.corners.indexOf("tl")>=0&&this.options.corners.indexOf("tr")>=0)
			return"";
		if(this.options.corners.indexOf("tl")>=0)
			return"left";
		else if(this.options.corners.indexOf("tr")>=0)
			return"right";return"";
	},
	_whichSideBottom:function(){
		if(this._hasString(this.options.corners,"all","bottom"))
			return"";
		if(this.options.corners.indexOf("bl")>=0&&this.options.corners.indexOf("br")>=0)
			return"";
		if(this.options.corners.indexOf("bl")>=0)
			return"left";
		else if(this.options.corners.indexOf("br")>=0)
			return"right";return"";
	},
	_borderColor:function(color,bgColor){
		if(color=="transparent")
			return bgColor;
		else if(this.options.border)
			return this.options.border;
		else if(this.options.blend)
			return this._blend(bgColor,color);
			else
				return"";
	},
	_setMargin:function(el,n,corners){
		var marginSize=this._marginSize(n);
		var whichSide=corners=="top"?this._whichSideTop():this._whichSideBottom();
		if(whichSide=="left"){
			el.style.marginLeft=marginSize+"px";el.style.marginRight="0px";
		}else if(whichSide=="right"){
			el.style.marginRight=marginSize+"px";
			el.style.marginLeft="0px";
		}else{
			el.style.marginLeft=marginSize+"px";
			el.style.marginRight=marginSize+"px";
		}
	},
	_setBorder:function(el,n,corners){
		var borderSize=this._borderSize(n);
		var whichSide=corners=="top"?this._whichSideTop():this._whichSideBottom();
		if(whichSide=="left"){
			el.style.borderLeftWidth=borderSize+"px";
			el.style.borderRightWidth="0px";
		}
		else if(whichSide=="right"){
			el.style.borderRightWidth=borderSize+"px";
			el.style.borderLeftWidth="0px";
		}else{
			el.style.borderLeftWidth=borderSize+"px";
			el.style.borderRightWidth=borderSize+"px";
		}
		if(this.options.border!=false)
			el.style.borderLeftWidth=borderSize+"px";
			el.style.borderRightWidth=borderSize+"px";
	},
	_marginSize:function(n){
		if(this._isTransparent())
			return 0;
			var marginSizes=[5,3,2,1];
			var blendedMarginSizes=[3,2,1,0];
			var compactMarginSizes=[2,1];
			var smBlendedMarginSizes=[1,0];
		if(this.options.compact&&this.options.blend)
			return smBlendedMarginSizes[n];
		else if(this.options.compact)
			return compactMarginSizes[n];
		else if(this.options.blend)
			return blendedMarginSizes[n];
		else
			return marginSizes[n];
	},
	_borderSize:function(n){
		var transparentBorderSizes=[5,3,2,1];
		var blendedBorderSizes=[2,1,1,1];
		var compactBorderSizes=[1,0];
		var actualBorderSizes=[0,2,0,0];
		if(this.options.compact&&(this.options.blend||this._isTransparent()))
			return 1;
		else if(this.options.compact)
			return compactBorderSizes[n];
		else if(this.options.blend)
			return blendedBorderSizes[n];else if(this.options.border)
			return actualBorderSizes[n];else if(this._isTransparent())
			return transparentBorderSizes[n];return 0;
	},
	_hasString:function(str){
		for(var i=1;i<arguments.length;i++)if(str.indexOf(arguments[i])>=0)return true;
		return false;
	},
	_blend:function(c1,c2){
		var cc1=OpenLayers.Rico.Color.createFromHex(c1);
		cc1.blend(OpenLayers.Rico.Color.createFromHex(c2));
		return cc1;
	},
	_background:function(el){
		try{
			return OpenLayers.Rico.Color.createColorFromBackground(el).asHex();
		}catch(err){
			return"#ffffff";
		}
	},
	_isTransparent:function(){
		return this.options.color=="transparent";
	},
	_isTopRounded:function(){
		return this._hasString(this.options.corners,"all","top","tl","tr");
	},
	_isBottomRounded:function(){
		return this._hasString(this.options.corners,"all","bottom","bl","br");
	},_hasSingleTextChild:function(el){
		return el.childNodes.length==1&&el.childNodes[0].nodeType==3;
	}
}


OpenLayers.ProxyHost="";
OpenLayers.nullHandler=function(request){
	alert("Unhandled request return "+request.statusText);
};
OpenLayers.loadURL=function(uri,params,caller,onComplete,onFailure){
	if(OpenLayers.ProxyHost&&uri.startsWith("http")){
		uri=OpenLayers.ProxyHost+escape(uri);
	}
	var success=(onComplete)?onComplete.bind(caller):OpenLayers.nullHandler;
	var failure=(onFailure)?onFailure.bind(caller):OpenLayers.nullHandler;
	new OpenLayers.Ajax.Request(uri,{
		method:'get',parameters:params,onComplete:success,onFailure:failure
	});
};
OpenLayers.parseXMLString=function(text){
	var index=text.indexOf('<');
	if(index>0){
		text=text.substring(index);
	}
	var ajaxResponse=OpenLayers.Util.Try(function(){
		var xmldom=new ActiveXObject('Microsoft.XMLDOM');xmldom.loadXML(text);
		return xmldom;
		},function(){
			return new DOMParser().parseFromString(text,'text/xml');
		},function(){
			var req=new XMLHttpRequest();
			req.open("GET","data:"+"text/xml"+";charset=utf-8,"+encodeURIComponent(text),false);
			if(req.overrideMimeType){
				req.overrideMimeType("text/xml");
			}
			req.send(null);return req.responseXML;
		});
		return ajaxResponse;
};
OpenLayers.Ajax={
	emptyFunction:function(){},getTransport:function(){
		return OpenLayers.Util.Try(function(){
			return new ActiveXObject('Msxml2.XMLHTTP')
		},
		function(){
			return new ActiveXObject('Microsoft.XMLHTTP')
		},
		function(){
			return new XMLHttpRequest()})||false;
	},
	activeRequestCount:0
};
OpenLayers.Ajax.Responders={
	responders:[],register:function(responderToAdd){
		for(var i=0;i<this.responders.length;i++)
		if(responderToAdd==this.responders[i])
		return;this.responders.push(responderToAdd);
	},
	dispatch:function(callback,request,transport,json){
		for(var i=0;i<this.responders.length;i++){
			responder=this.responders[i];
			if(responder[callback]&&typeof responder[callback]=='function'){
				try{
					responder[callback].apply(responder,[request,transport,json]);
					}catch(e){}
			}
		}
	}
};
OpenLayers.Ajax.Responders.register({
	onCreate:function(){
		OpenLayers.Ajax.activeRequestCount++;
	},
	onComplete:function(){
		OpenLayers.Ajax.activeRequestCount--;
	}
});
OpenLayers.Ajax.Base=function(){};
OpenLayers.Ajax.Base.prototype={
	setOptions:function(options){
		this.options={
			method:'post',asynchronous:true,parameters:''
			}
			OpenLayers.Util.extend(this.options,options||{});
	},
	responseIsSuccess:function(){
		return this.transport.status==undefined||this.transport.status==0||(this.transport.status>=200&&this.transport.status<300);
	},
	responseIsFailure:function(){
		return!this.responseIsSuccess();
	}
}
OpenLayers.Ajax.Request=OpenLayers.Class.create();
OpenLayers.Ajax.Request.Events=['Uninitialized','Loading','Loaded','Interactive','Complete'];
OpenLayers.Ajax.Request.prototype=OpenLayers.Class.inherit(OpenLayers.Ajax.Base,{
	initialize:function(url,options){
		this.transport=OpenLayers.Ajax.getTransport();
		this.setOptions(options);this.request(url);
	},
	request:function(url){
		var parameters=this.options.parameters||'';
		if(parameters.length>0)parameters+='&_=';
		try{
			this.url=url;
			if(this.options.method=='get'&&parameters.length>0)
				this.url+=(this.url.match(/\?/)?'&':'?')+parameters;OpenLayers.Ajax.Responders.dispatch('onCreate',this,this.transport);this.transport.open(this.options.method,this.url,this.options.asynchronous);
				if(this.options.asynchronous){
					this.transport.onreadystatechange=this.onStateChange.bind(this);
					setTimeout((function(){
						this.respondToReadyState(1)
					}).bind(this),10);}
				this.setRequestHeaders();
				var body=this.options.postBody?this.options.postBody:parameters;
				this.transport.send(this.options.method=='post'?body:null);
		}catch(e){
			this.dispatchException(e);
		}
	},
	setRequestHeaders:function(){
		var requestHeaders=['X-Requested-With','XMLHttpRequest','X-Prototype-Version','OpenLayers'];
		if(this.options.method=='post'&&!this.options.postBody){
			requestHeaders.push('Content-type','application/x-www-form-urlencoded');
			if(this.transport.overrideMimeType)
			requestHeaders.push('Connection','close');
		}
		if(this.options.requestHeaders)
			requestHeaders.push.apply(requestHeaders,this.options.requestHeaders);
			for(var i=0;i<requestHeaders.length;i+=2)
			this.transport.setRequestHeader(requestHeaders[i],requestHeaders[i+1]);
	},
	onStateChange:function(){
		var readyState=this.transport.readyState;
		if(readyState!=1)
			this.respondToReadyState(this.transport.readyState);
	},
	header:function(name){
		try{
			return this.transport.getResponseHeader(name);
		}catch(e){}
	},
	evalJSON:function(){
		try{
			return eval(this.header('X-JSON'));
		}catch(e){}
	},
	evalResponse:function(){
		try{
			return eval(this.transport.responseText);
			}catch(e){
				this.dispatchException(e);
			}
	},
	respondToReadyState:function(readyState){
		var event=OpenLayers.Ajax.Request.Events[readyState];
		var transport=this.transport,json=this.evalJSON();
		if(event=='Complete'){
			try{
				(this.options['on'+this.transport.status]||this.options['on'+(this.responseIsSuccess()?'Success':'Failure')]||OpenLayers.Ajax.emptyFunction)(transport,json);
				}catch(e){
					this.dispatchException(e);
				}
				if((this.header('Content-type')||'').match(/^text\/javascript/i))
				this.evalResponse();
		}try{
			(this.options['on'+event]||OpenLayers.Ajax.emptyFunction)(transport,json);OpenLayers.Ajax.Responders.dispatch('on'+event,this,transport,json);
		}catch(e){
			this.dispatchException(e);
		}
		if(event=='Complete')this.transport.onreadystatechange=OpenLayers.Ajax.emptyFunction;
	},
	dispatchException:function(exception){
		(this.options.onException||OpenLayers.Ajax.emptyFunction)(this,exception);
		OpenLayers.Ajax.Responders.dispatch('onException',this,exception);
	}
}
);

OpenLayers.Ajax.getElementsByTagNameNS=function(parentnode,nsuri,nsprefix,tagname){
	return parentnode.getElementsByTagNameNS?parentnode.getElementsByTagNameNS(nsuri,tagname):parentnode.getElementsByTagName(nsprefix+':'+tagname);
}

OpenLayers.Ajax.serializeXMLToString=function(xmldom){
	var serializer=new XMLSerializer();
	data=serializer.serializeToString(xmldom);
	return data;
}

OpenLayers.Control=OpenLayers.Class.create();
OpenLayers.Control.TYPE_BUTTON=1;
OpenLayers.Control.TYPE_TOGGLE=2;
OpenLayers.Control.TYPE_TOOL=3;
OpenLayers.Control.prototype={
	id:null,map:null,div:null,type:null,displayClass:"",active:null,handler:null,initialize:function(options){
		this.displayClass=this.CLASS_NAME.replace("OpenLayers.","ol").replace(".","");
		OpenLayers.Util.extend(this,options);
		this.id=OpenLayers.Util.createUniqueID(this.CLASS_NAME+"_");
	},
	destroy:function(){
		if(this.handler){
			this.handler.destroy();
		}
		this.map=null;
	},
	setMap:function(map){
		this.map=map;if(this.handler){
			this.handler.setMap(map);
			}
	},
	draw:function(px){
		if(this.div==null){
			this.div=OpenLayers.Util.createDiv();
			this.div.id=this.id;
			this.div.className=this.displayClass;
		}
		if(px!=null){
			this.position=px.clone();
		}
		this.moveTo(this.position);
		return this.div;
	},
	moveTo:function(px){
		if((px!=null)&&(this.div!=null)){
			this.div.style.left=px.x+"px";
			this.div.style.top=px.y+"px";
		}
	},
	activate:function(){
		if(this.active){
			return false;
		}
		if(this.handler){
			this.handler.activate();
		}
		this.active=true;
		return true;
	},
	deactivate:function(){
		if(this.active){
			if(this.handler){
				this.handler.deactivate();
				}
		this.active=false;return true;
		}
		return false;
	},
	CLASS_NAME:"OpenLayers.Control"
};


OpenLayers.Handler=OpenLayers.Class.create();
OpenLayers.Handler.MOD_NONE=0;
OpenLayers.Handler.MOD_SHIFT=1;
OpenLayers.Handler.MOD_CTRL=2;
OpenLayers.Handler.MOD_ALT=4;
OpenLayers.Handler.prototype={
	id:null,control:null,map:null,keyMask:null,active:false,initialize:function(control,callbacks,options){
		OpenLayers.Util.extend(this,options);
		this.control=control;
		this.callbacks=callbacks;
		if(control.map){
			this.setMap(control.map);
		}
		OpenLayers.Util.extend(this,options);
	this.id=OpenLayers.Util.createUniqueID(this.CLASS_NAME+"_");
	},
	setMap:function(map){
		this.map=map;
		},
	checkModifiers:function(evt){
		if(this.keyMask==null){
			return true;
			}
		var keyModifiers=(evt.shiftKey?OpenLayers.Handler.MOD_SHIFT:0)|(evt.ctrlKey?OpenLayers.Handler.MOD_CTRL:0)|(evt.altKey?OpenLayers.Handler.MOD_ALT:0);
		return(keyModifiers==this.keyMask);
	},
	activate:function(){
		if(this.active){
			return false;
			}
		var events=OpenLayers.Events.prototype.BROWSER_EVENTS;
		for(var i=0;i<events.length;i++){
			if(this[events[i]]){
				this.register(events[i],this[events[i]]);
			}
		}
		this.active=true;
		return true;
	},
	deactivate:function(){
		if(!this.active){
			return false;
			}
		var events=OpenLayers.Events.prototype.BROWSER_EVENTS;
		for(var i=0;i<events.length;i++){
			if(this[events[i]]){
				this.unregister(events[i],this[events[i]]);
			}
		}
		this.active=false;
		return true;
	},
	callback:function(name,args){
		if(this.callbacks[name]){
			this.callbacks[name].apply(this.control,args);
		}
	},
	register:function(name,method){
		this.map.events.registerPriority(name,this,method);
	},
	unregister:function(name,method){
		this.map.events.unregister(name,this,method);
		},
	destroy:function(){
		this.control=this.map=null;
	},
	CLASS_NAME:"OpenLayers.Handler"
};

OpenLayers.Icon=OpenLayers.Class.create();
OpenLayers.Icon.prototype={
	url:null,size:null,offset:null,calculateOffset:null,imageDiv:null,px:null,initialize:function(url,size,offset,calculateOffset){
		this.url=url;this.size=(size)?size:new OpenLayers.Size(20,20);
		this.offset=offset?offset:new OpenLayers.Pixel(-(this.size.w/2),-(this.size.h/2));
		this.calculateOffset=calculateOffset;
		var id=OpenLayers.Util.createUniqueID("OL_Icon_");
		this.imageDiv=OpenLayers.Util.createAlphaImageDiv(id);
	},
	destroy:function(){
		OpenLayers.Event.stopObservingElement(this.imageDiv.firstChild);
		this.imageDiv.innerHTML="";
		this.imageDiv=null;
	},
	clone:function(){
		return new OpenLayers.Icon(this.url,this.size,this.offset,this.calculateOffset);
	},
	setSize:function(size){
		if(size!=null){
			this.size=size;
			}
		this.draw();
	},
	draw:function(px){
		OpenLayers.Util.modifyAlphaImageDiv(this.imageDiv,null,null,this.size,this.url,"absolute");
		this.moveTo(px);
		return this.imageDiv;
	},
	setOpacity:function(opacity){
		OpenLayers.Util.modifyAlphaImageDiv(this.imageDiv,null,null,null,null,null,null,null,opacity);
		},
	moveTo:function(px){
		if(px!=null){
			this.px=px;
			}
		if(this.imageDiv!=null){
			if(this.px==null){
				this.display(false);
			}else{
				if(this.calculateOffset){
					this.offset=this.calculateOffset(this.size);
			}
			var offsetPx=this.px.offset(this.offset);
			OpenLayers.Util.modifyAlphaImageDiv(this.imageDiv,null,offsetPx);
			}
		}
	},
	display:function(display){
		this.imageDiv.style.display=(display)?"":"none";
		},
		CLASS_NAME:"OpenLayers.Icon"
};
OpenLayers.Popup=OpenLayers.Class.create();
OpenLayers.Popup.WIDTH=70;
OpenLayers.Popup.HEIGHT=80;
OpenLayers.Popup.COLOR="white";
OpenLayers.Popup.OPACITY=0.8;
OpenLayers.Popup.BORDER="0px";
OpenLayers.Popup.prototype={
	events:null,id:"",lonlat:null,div:null,size:null,contentHTML:"",backgroundColor:"",opacity:"",border:"",contentDiv:null,groupDiv:null,padding:5,map:null,initialize:function(id,lonlat,size,contentHTML,closeBox){
		if(id==null){
			id=OpenLayers.Util.createUniqueID(this.CLASS_NAME+"_");
		}
		this.id=id;
		this.lonlat=lonlat;
		this.size=(size!=null)?size:new OpenLayers.Size(OpenLayers.Popup.WIDTH,OpenLayers.Popup.HEIGHT);
		if(contentHTML!=null){
			this.contentHTML=contentHTML;
		}
		this.backgroundColor=OpenLayers.Popup.COLOR;
		this.opacity=OpenLayers.Popup.OPACITY;
		this.border=OpenLayers.Popup.BORDER;
		this.div=OpenLayers.Util.createDiv(this.id,null,null,null,null,null,"hidden");
		this.div.className='olPopup';
		this.groupDiv=OpenLayers.Util.createDiv(null,null,null,null,"relative",null,"hidden");
		var id=this.div.id+"_contentDiv";
		this.contentDiv=OpenLayers.Util.createDiv(id,null,this.size.clone(),null,"relative",null,"hidden");
		this.contentDiv.className='olPopupContent';
		this.groupDiv.appendChild(this.contentDiv);
		this.div.appendChild(this.groupDiv);
		//if(closeBox==true){
			var closeSize=new OpenLayers.Size(8,8);
			var imatgeClose=OpenLayers.Util.getImagesLocation()+"close2.png";
			var closeImg=OpenLayers.Util.createAlphaImageDiv(this.id+"_close",null,closeSize,imatgeClose);
			closeImg.style.right="15px";
			closeImg.style.top="0px";
			this.groupDiv.appendChild(closeImg);
			var closePopup=function(e){
				this.hide();
				OpenLayers.Event.stop(e);
			}
			OpenLayers.Event.observe(closeImg,"click",closePopup.bindAsEventListener(this));
		//}
		this.registerEvents();
	},
	destroy:function(){
		if(this.map!=null){
			this.map.removePopup(this);
			this.map=null;
		}
		this.events.destroy();
		this.events=null;
		this.div=null;
	},
	draw:function(px){
		if(px==null){
			if((this.lonlat!=null)&&(this.map!=null)){
				px=this.map.getLayerPxFromLonLat(this.lonlat);
			}
		}
		this.setSize();
		this.setBackgroundColor();
		this.setOpacity();
		this.setBorder();
		this.setContentHTML();
		this.moveTo(px);
		return this.div;
	},
	updatePosition:function(){
		if((this.lonlat)&&(this.map)){
			var px=this.map.getLayerPxFromLonLat(this.lonlat);
			this.moveTo(px);
		}
	},
	moveTo:function(px){
		if((px!=null)&&(this.div!=null)){
			this.div.style.left=px.x+"px";
			this.div.style.top=px.y+"px";
		}
	},
	visible:function(){
		return OpenLayers.Element.visible(this.div);
	},
	toggle:function(){
		OpenLayers.Element.toggle(this.div);
	},
	show:function(){
		OpenLayers.Element.show(this.div);
	},
	hide:function(){
		OpenLayers.Element.hide(this.div);
	},
	setSize:function(size){
		if(size!=undefined){
			this.size=size;
		}
		if(this.div!=null){
			this.div.style.width=this.size.w+"px";
			this.div.style.height=this.size.h+"px";
		}
		if(this.contentDiv!=null){
			this.contentDiv.style.width=this.size.w+"px";
			this.contentDiv.style.height=this.size.h+"px";
		}
	},
	setBackgroundColor:function(color){
		if(color!=undefined){
			this.backgroundColor=color;
		}
		if(this.div!=null){
			this.div.style.backgroundColor=this.backgroundColor;
		}
	},
	setOpacity:function(opacity){
		if(opacity!=undefined){
			this.opacity=opacity;
		}
		if(this.div!=null){
			this.div.style.opacity=this.opacity;
			this.div.style.filter='alpha(opacity='+this.opacity*100+')';
		}
	},
	setBorder:function(border){
		if(border!=undefined){
			this.border=border;
			}
		if(this.div!=null){
			this.div.style.border=this.border;
		}
	},
	setContentHTML:function(contentHTML){
		if(contentHTML!=null){
			this.contentHTML=contentHTML;
		}
		if(this.contentDiv!=null){
			this.contentDiv.innerHTML=this.contentHTML;
		}
	},
	registerEvents:function(){
			this.events=new OpenLayers.Events(this,this.div,null,true);
			this.events.register("mousedown",this,this.onmousedown);
			this.events.register("mousemove",this,this.onmousemove);
			this.events.register("mouseup",this,this.onmouseup);
			this.events.register("click",this,this.onclick);
			this.events.register("mouseout",this,this.onmouseout);
			this.events.register("dblclick",this,this.ondblclick);
	},
	onmousedown:function(evt){
		this.mousedown=true;
		OpenLayers.Event.stop(evt,true);
	},
	onmousemove:function(evt){
		if(this.mousedown){
			OpenLayers.Event.stop(evt,true);
		}
	},
	onmouseup:function(evt){
		if(this.mousedown){
			this.mousedown=false;
			OpenLayers.Event.stop(evt,true);
		}
	},
	onclick:function(evt){
		OpenLayers.Event.stop(evt,true);
	},
	onmouseout:function(evt){
		this.mousedown=false;
	},
	ondblclick:function(evt){
		OpenLayers.Event.stop(evt,true);
	},
CLASS_NAME:"OpenLayers.Popup"
};

OpenLayers.Renderer=OpenLayers.Class.create();
OpenLayers.Renderer.prototype={
	container:null,extent:null,size:null,resolution:null,map:null,initialize:function(containerID){
		this.container=$(containerID);
	},
	destroy:function(){
		this.container=null;
		this.extent=null;
		this.size=null;
		this.resolution=null;
		this.map=null;
	},
	supported:function(){
		return false;
		},
	setExtent:function(extent){
		this.extent=extent.clone();
		this.resolution=null;
	},
	setSize:function(size){
		this.size=size.clone();
		this.resolution=null;
	},
	getResolution:function(){
		this.resolution=this.resolution||this.map.getResolution();
		return this.resolution;
	},
	drawFeature:function(feature,style){
		if(style==null){
			style=feature.style;
		}
		this.drawGeometry(feature.geometry,style,feature.id);
	},
	drawGeometry:function(geometry,style,featureId){},clear:function(){},getFeatureIdFromEvent:function(evt){},eraseFeatures:function(features){
		if(!(features instanceof Array)){
			features=[features];
		}
		for(var i=0;i<features.length;++i){
		this.eraseGeometry(features[i].geometry);
		}
	},
	eraseGeometry:function(geometry){},CLASS_NAME:"OpenLayers.Renderer"
};
OpenLayers.Rico.Color=OpenLayers.Class.create();
OpenLayers.Rico.Color.prototype={
	initialize:function(red,green,blue){
		this.rgb={r:red,g:green,b:blue};
	},
	setRed:function(r){
		this.rgb.r=r;
	},
	setGreen:function(g){
		this.rgb.g=g;
	},
	setBlue:function(b){
		this.rgb.b=b;
	},
	setHue:function(h){
		var hsb=this.asHSB();
		hsb.h=h;
		this.rgb=OpenLayers.Rico.Color.HSBtoRGB(hsb.h,hsb.s,hsb.b);
	},
	setSaturation:function(s){
		var hsb=this.asHSB();
		hsb.s=s;this.rgb=OpenLayers.Rico.Color.HSBtoRGB(hsb.h,hsb.s,hsb.b);
	},
	setBrightness:function(b){
		var hsb=this.asHSB();
		hsb.b=b;
		this.rgb=OpenLayers.Rico.Color.HSBtoRGB(hsb.h,hsb.s,hsb.b);
	},
	darken:function(percent){
		var hsb=this.asHSB();
		this.rgb=OpenLayers.Rico.Color.HSBtoRGB(hsb.h,hsb.s,Math.max(hsb.b-percent,0));
	},
	brighten:function(percent){
		var hsb=this.asHSB();
		this.rgb=OpenLayers.Rico.Color.HSBtoRGB(hsb.h,hsb.s,Math.min(hsb.b+percent,1));
	},
	blend:function(other){
		this.rgb.r=Math.floor((this.rgb.r+other.rgb.r)/2);
		this.rgb.g=Math.floor((this.rgb.g+other.rgb.g)/2);
		this.rgb.b=Math.floor((this.rgb.b+other.rgb.b)/2);
	},
	isBright:function(){
		var hsb=this.asHSB();
		return this.asHSB().b>0.5;
	},
	isDark:function(){
		return!this.isBright();
	},
	asRGB:function(){
		return"rgb("+this.rgb.r+","+this.rgb.g+","+this.rgb.b+")";
	},
	asHex:function(){
		return"#"+this.rgb.r.toColorPart()+this.rgb.g.toColorPart()+this.rgb.b.toColorPart();
	},
	asHSB:function(){
		return OpenLayers.Rico.Color.RGBtoHSB(this.rgb.r,this.rgb.g,this.rgb.b);
	},
	toString:function(){
		return this.asHex();
	}
};
OpenLayers.Rico.Color.createFromHex=function(hexCode){
	if(hexCode.length==4){
		var shortHexCode=hexCode;
		var hexCode='#';
		for(var i=1;i<4;i++)hexCode+=(shortHexCode.charAt(i)+
		shortHexCode.charAt(i));
	}
	if(hexCode.indexOf('#')==0)
	hexCode=hexCode.substring(1);
	var red=hexCode.substring(0,2);
	var green=hexCode.substring(2,4);
	var blue=hexCode.substring(4,6);
	return new OpenLayers.Rico.Color(parseInt(red,16),parseInt(green,16),parseInt(blue,16));
}
OpenLayers.Rico.Color.createColorFromBackground=function(elem){
		var actualColor=RicoUtil.getElementsComputedStyle(OpenLayers.Util.getElement(elem),"backgroundColor","background-color");
		if(actualColor=="transparent"&&elem.parentNode)
		return OpenLayers.Rico.Color.createColorFromBackground(elem.parentNode);if(actualColor==null)
		return new OpenLayers.Rico.Color(255,255,255);
		if(actualColor.indexOf("rgb(")==0){
			var colors=actualColor.substring(4,actualColor.length-1);
			var colorArray=colors.split(",");
			return new OpenLayers.Rico.Color(parseInt(colorArray[0]),parseInt(colorArray[1]),parseInt(colorArray[2]));
		}
		else if(actualColor.indexOf("#")==0){
			return OpenLayers.Rico.Color.createFromHex(actualColor);
		}
		else
		return new OpenLayers.Rico.Color(255,255,255);
}
OpenLayers.Rico.Color.HSBtoRGB=function(hue,saturation,brightness){
		var red=0;var green=0;
		var blue=0;
		if(saturation==0){
			red=parseInt(brightness*255.0+0.5);
			green=red;blue=red;
		}
		else{
			var h=(hue-Math.floor(hue))*6.0;
			var f=h-Math.floor(h);
			var p=brightness*(1.0-saturation);
			var q=brightness*(1.0-saturation*f);
			var t=brightness*(1.0-(saturation*(1.0-f)));
			switch(parseInt(h)){
				case 0:red=(brightness*255.0+0.5);
				green=(t*255.0+0.5);blue=(p*255.0+0.5);
				break;
				case 1:red=(q*255.0+0.5);
				green=(brightness*255.0+0.5);
				blue=(p*255.0+0.5);
				break;
				case 2:red=(p*255.0+0.5);
				green=(brightness*255.0+0.5);
				blue=(t*255.0+0.5);
				break;
				case 3:red=(p*255.0+0.5);
				green=(q*255.0+0.5);
				blue=(brightness*255.0+0.5);
				break;case 4:red=(t*255.0+0.5);
				green=(p*255.0+0.5);
				blue=(brightness*255.0+0.5);
				break;
				case 5:red=(brightness*255.0+0.5);
				green=(p*255.0+0.5);blue=(q*255.0+0.5);
				break;
			}
		}
		return{
			r:parseInt(red),g:parseInt(green),b:parseInt(blue)
		};
}
OpenLayers.Rico.Color.RGBtoHSB=function(r,g,b){
		var hue;var saturation;
		var brightness;
		var cmax=(r>g)?r:g;
		if(b>cmax)
		cmax=b;
		var cmin=(r<g)?r:g;
		if(b<cmin)
		cmin=b;
		brightness=cmax/255.0;
		if(cmax!=0)
		saturation=(cmax-cmin)/cmax;
		else
		saturation=0;
		if(saturation==0)
		hue=0;
		else{
			var redc=(cmax-r)/(cmax-cmin);
			var greenc=(cmax-g)/(cmax-cmin);
			var bluec=(cmax-b)/(cmax-cmin);
			if(r==cmax)
			hue=bluec-greenc;
			else if(g==cmax)
			hue=2.0+redc-bluec;
			else
			hue=4.0+greenc-redc;hue=hue/6.0;
			if(hue<0)
			hue=hue+1.0;}
			return{
				h:hue,s:saturation,b:brightness
			};
}
OpenLayers.Control.ArgParser=OpenLayers.Class.create();
OpenLayers.Control.ArgParser.prototype=OpenLayers.Class.inherit(OpenLayers.Control,{
		center:null,zoom:null,layers:null,initialize:function(element,base){
			OpenLayers.Control.prototype.initialize.apply(this,arguments);
			},
			setMap:function(map){
				OpenLayers.Control.prototype.setMap.apply(this,arguments);
				for(var i=0;i<this.map.controls.length;i++){
					var control=this.map.controls[i];
					if((control!=this)&&(control.CLASS_NAME=="OpenLayers.Control.ArgParser")){
						break;}
				}
				if(i==this.map.controls.length){
					var args=OpenLayers.Util.getArgs();
					if(args.lat&&args.lon){
						this.center=new OpenLayers.LonLat(parseFloat(args.lon),parseFloat(args.lat));
						if(args.zoom){
							this.zoom=parseInt(args.zoom);
						}
					this.map.events.register('changebaselayer',this,this.setCenter);
					this.setCenter();
					}
					if(args.layers){
						this.layers=args.layers;
						this.map.events.register('addlayer',this,this.configureLayers);
						this.configureLayers();
					}
				}
			},
			setCenter:function(){
				if(this.map.baseLayer){
					this.map.events.unregister('changebaselayer',this,this.setCenter);
					this.map.setCenter(this.center,this.zoom);
				}
			},
			configureLayers:function(){
				if(this.layers.length==this.map.layers.length){
					this.map.events.unregister('addlayer',this,this.configureLayers);
					for(var i=0;i<this.layers.length;i++){
						var layer=this.map.layers[i];
						var c=this.layers.charAt(i);
						if(c=="B"){
							this.map.setBaseLayer(layer);
						}else if((c=="T")||(c=="F")){
							layer.setVisibility(c=="T");
						}
					}
				}
			},
			CLASS_NAME:"OpenLayers.Control.ArgParser"
});
OpenLayers.Control.LayerSwitcher=OpenLayers.Class.create();
OpenLayers.Control.LayerSwitcher.prototype=OpenLayers.Class.inherit(OpenLayers.Control,{
		activeColor:"darkblue",layersDiv:null,baseLayersDiv:null,baseLayers:null,dataLbl:null,dataLayersDiv:null,dataLayers:null,minimizeDiv:null,maximizeDiv:null,ascending:true,initialize:function(options){
			OpenLayers.Control.prototype.initialize.apply(this,arguments);
			},
			destroy:function(){
				OpenLayers.Event.stopObservingElement(this.div);
				OpenLayers.Event.stopObservingElement(this.minimizeDiv);
				OpenLayers.Event.stopObservingElement(this.maximizeDiv);
				this.clearLayersArray("base");
				this.clearLayersArray("data");
				this.map.events.unregister("addlayer",this,this.redraw);
				this.map.events.unregister("changelayer",this,this.redraw);
				this.map.events.unregister("removelayer",this,this.redraw);
				this.map.events.unregister("changebaselayer",this,this.redraw);
				OpenLayers.Control.prototype.destroy.apply(this,arguments);
			},
			setMap:function(map){
				OpenLayers.Control.prototype.setMap.apply(this,arguments);
				this.map.events.register("addlayer",this,this.redraw);
				this.map.events.register("changelayer",this,this.redraw);
				this.map.events.register("removelayer",this,this.redraw);
				this.map.events.register("changebaselayer",this,this.redraw);
			},
			draw:function(){
				OpenLayers.Control.prototype.draw.apply(this);
				this.loadContents();
				this.minimizeControl();
				this.redraw();
				return this.div;
			},
			clearLayersArray:function(layersType){
				var layers=this[layersType+"Layers"];
				if(layers){
					for(var i=0;i<layers.length;i++){
						var layer=layers[i];
						OpenLayers.Event.stopObservingElement(layer.inputElem);
						OpenLayers.Event.stopObservingElement(layer.labelSpan);
					}
				}
				this[layersType+"LayersDiv"].innerHTML="";
				this[layersType+"Layers"]=new Array();
			},
			redraw:function(){
				this.clearLayersArray("base");
				this.clearLayersArray("data");
				var containsOverlays=false;
				var layers=this.map.layers.slice();
				if(!this.ascending){
					layers.reverse();
				}
				for(var i=0;i<layers.length;i++){
					var layer=layers[i];
					var baseLayer=layer.isBaseLayer;
					if(baseLayer||layer.displayInLayerSwitcher){
						if(!baseLayer){
							containsOverlays=true;
						}
						var checked=(baseLayer)?(layer==this.map.baseLayer):layer.getVisibility();
						var inputElem=document.createElement("input");
						inputElem.id="input_"+layer.name;
						inputElem.name=(baseLayer)?"baseLayers":layer.name;
						inputElem.type=(baseLayer)?"radio":"checkbox";
						inputElem.value=layer.name;
						inputElem.checked=checked;
						inputElem.defaultChecked=checked;
						if(!baseLayer&&!layer.inRange){
							inputElem.disabled=true;
						}
						var context={
							'inputElem':inputElem,'layer':layer,'layerSwitcher':this
						}
						OpenLayers.Event.observe(inputElem,"mouseup",this.onInputClick.bindAsEventListener(context));
						var labelSpan=document.createElement("span");
						if(!baseLayer&&!layer.inRange){
							labelSpan.style.color="gray";
						}
						labelSpan.innerHTML=layer.name;
						labelSpan.style.verticalAlign=(baseLayer)?"bottom":"baseline";
						OpenLayers.Event.observe(labelSpan,"click",this.onInputClick.bindAsEventListener(context));
						var br=document.createElement("br");
						var groupArray=(baseLayer)?this.baseLayers:this.dataLayers;
						groupArray.push({
							'layer':layer,'inputElem':inputElem,'labelSpan':labelSpan
						});
						var groupDiv=(baseLayer)?this.baseLayersDiv:this.dataLayersDiv;groupDiv.appendChild(inputElem);
						groupDiv.appendChild(labelSpan);
						groupDiv.appendChild(br);
					}
				}
				this.dataLbl.style.display=(containsOverlays)?"":"none";
				return this.div;
			},
			onInputClick:function(e){
				if(!this.inputElem.disabled){
					if(this.inputElem.type=="radio"){
						this.inputElem.checked=true;
						this.layer.map.setBaseLayer(this.layer,true);
						this.layer.map.events.triggerEvent("changebaselayer");
					}else{
						this.inputElem.checked=!this.inputElem.checked;
						this.layerSwitcher.updateMap();
					}
				}
				OpenLayers.Event.stop(e);
			},
			onLayerClick:function(e){
				this.updateMap();
			},
			updateMap:function(){
				for(var i=0;i<this.baseLayers.length;i++){
					var layerEntry=this.baseLayers[i];
					if(layerEntry.inputElem.checked){
						this.map.setBaseLayer(layerEntry.layer,false);
					}
				}
				for(var i=0;i<this.dataLayers.length;i++){
					var layerEntry=this.dataLayers[i];
					layerEntry.layer.setVisibility(layerEntry.inputElem.checked,true);
				}
			},
			maximizeControl:function(e){
				this.div.style.width="20em";
				this.div.style.height="";
				this.showControls(false);
				if(e!=null){
					OpenLayers.Event.stop(e);
				}
			},
			minimizeControl:function(e){
				this.div.style.width="0px";
				this.div.style.height="0px";
				this.showControls(true);
				if(e!=null){
					OpenLayers.Event.stop(e);
					}
				},
			showControls:function(minimize){
				this.maximizeDiv.style.display=minimize?"":"none";
				this.minimizeDiv.style.display=minimize?"none":"";
				this.layersDiv.style.display=minimize?"none":"";
			},
			loadContents:function(){
				this.div.style.position="absolute";
				this.div.style.top="25px";
				this.div.style.right="0px";
				this.div.style.left="";
				this.div.style.fontFamily="sans-serif";
				this.div.style.fontWeight="bold";
				this.div.style.marginTop="3px";
				this.div.style.marginLeft="3px";
				this.div.style.marginBottom="3px";
				this.div.style.fontSize="smaller";
				this.div.style.color="white";
				this.div.style.backgroundColor="transparent";
				OpenLayers.Event.observe(this.div,"mouseup",this.mouseUp.bindAsEventListener(this));
				OpenLayers.Event.observe(this.div,"click",this.ignoreEvent);
				OpenLayers.Event.observe(this.div,"mousedown",this.mouseDown.bindAsEventListener(this));
				OpenLayers.Event.observe(this.div,"dblclick",this.ignoreEvent);
				this.layersDiv=document.createElement("div");
				this.layersDiv.id="layersDiv";
				this.layersDiv.style.paddingTop="5px";
				this.layersDiv.style.paddingLeft="10px";
				this.layersDiv.style.paddingBottom="5px";
				this.layersDiv.style.paddingRight="75px";
				this.layersDiv.style.backgroundColor=this.activeColor;
				this.layersDiv.style.width="100%";this.layersDiv.style.height="100%";
				var baseLbl=document.createElement("div");
				baseLbl.innerHTML="<u>Capas base</u>";
				baseLbl.style.marginTop="3px";baseLbl.style.marginLeft="3px";
				baseLbl.style.marginBottom="3px";
				this.baseLayersDiv=document.createElement("div");
				this.baseLayersDiv.style.paddingLeft="10px";
				this.dataLbl=document.createElement("div");
				this.dataLbl.innerHTML="<u>Superposiones</u>";
				this.dataLbl.style.marginTop="3px";this.dataLbl.style.marginLeft="3px";
				this.dataLbl.style.marginBottom="3px";
				this.dataLayersDiv=document.createElement("div");
				this.dataLayersDiv.style.paddingLeft="10px";if(this.ascending){
					this.layersDiv.appendChild(baseLbl);
					this.layersDiv.appendChild(this.baseLayersDiv);
					this.layersDiv.appendChild(this.dataLbl);
					this.layersDiv.appendChild(this.dataLayersDiv);
				}else{
					this.layersDiv.appendChild(this.dataLbl);
					this.layersDiv.appendChild(this.dataLayersDiv);
					this.layersDiv.appendChild(baseLbl);
					this.layersDiv.appendChild(this.baseLayersDiv);
				}
				this.div.appendChild(this.layersDiv);
				OpenLayers.Rico.Corner.round(this.div,{
					corners:"tl bl",bgColor:"transparent",color:this.activeColor,blend:false
				});
				OpenLayers.Rico.Corner.changeOpacity(this.layersDiv,0.75);
				var imgLocation=OpenLayers.Util.getImagesLocation();
				var sz=new OpenLayers.Size(18,18);
				var img=imgLocation+'layer-switcher-maximize.png';
				this.maximizeDiv=OpenLayers.Util.createAlphaImageDiv("OpenLayers_Control_MaximizeDiv",null,sz,img,"absolute");
				this.maximizeDiv.style.top="5px";
				this.maximizeDiv.style.right="0px";
				this.maximizeDiv.style.left="";
				this.maximizeDiv.style.display="none";OpenLayers.Event.observe(this.maximizeDiv,"click",this.maximizeControl.bindAsEventListener(this));
				this.div.appendChild(this.maximizeDiv);
				var img=imgLocation+'layer-switcher-minimize.png';
				var sz=new OpenLayers.Size(18,18);
				this.minimizeDiv=OpenLayers.Util.createAlphaImageDiv("OpenLayers_Control_MinimizeDiv",null,sz,img,"absolute");
				this.minimizeDiv.style.top="5px";
				this.minimizeDiv.style.right="0px";
				this.minimizeDiv.style.left="";
				this.minimizeDiv.style.display="none";OpenLayers.Event.observe(this.minimizeDiv,"click",this.minimizeControl.bindAsEventListener(this));
				this.div.appendChild(this.minimizeDiv);
			},
			ignoreEvent:function(evt){
				OpenLayers.Event.stop(evt);
			},
			mouseDown:function(evt){
				this.mouseDown=true;
				this.ignoreEvent(evt);
			},
			mouseUp:function(evt){
				if(this.mouseDown){
					this.mouseDown=false;
					this.ignoreEvent(evt);
				}
			},
			CLASS_NAME:"OpenLayers.Control.LayerSwitcher"
	});
OpenLayers.Control.MouseDefaults=OpenLayers.Class.create();
OpenLayers.Control.MouseDefaults.prototype=OpenLayers.Class.inherit(OpenLayers.Control,{
	performedDrag:false,wheelObserver:null,initialize:function(){
		OpenLayers.Control.prototype.initialize.apply(this,arguments);
	},
	destroy:function(){
		if(this.handler){
			this.handler.destroy();
		}
		this.handler=null;
		this.map.events.unregister("click",this,this.defaultClick);
		this.map.events.unregister("dblclick",this,this.defaultDblClick);
		this.map.events.unregister("mousedown",this,this.defaultMouseDown);
		this.map.events.unregister("mouseup",this,this.defaultMouseUp);
		this.map.events.unregister("mousemove",this,this.defaultMouseMove);
		this.map.events.unregister("mouseout",this,this.defaultMouseOut);
		OpenLayers.Event.stopObserving(window,"DOMMouseScroll",this.wheelObserver);
		OpenLayers.Event.stopObserving(window,"mousewheel",this.wheelObserver);
		OpenLayers.Event.stopObserving(document,"mousewheel",this.wheelObserver);
		this.wheelObserver=null;
		OpenLayers.Control.prototype.destroy.apply(this,arguments);
	},
	draw:function(){
		this.map.events.register("click",this,this.defaultClick);
		this.map.events.register("dblclick",this,this.defaultDblClick);
		this.map.events.register("mousedown",this,this.defaultMouseDown);
		this.map.events.register("mouseup",this,this.defaultMouseUp);
		this.map.events.register("mousemove",this,this.defaultMouseMove);
		this.map.events.register("mouseout",this,this.defaultMouseOut);
		this.registerWheelEvents();
	},
	registerWheelEvents:function(){
		this.wheelObserver=this.onWheelEvent.bindAsEventListener(this);
		OpenLayers.Event.observe(window,"DOMMouseScroll",this.wheelObserver);
		OpenLayers.Event.observe(window,"mousewheel",this.wheelObserver);
		OpenLayers.Event.observe(document,"mousewheel",this.wheelObserver);
	},
	defaultClick:function(evt){
		if(!OpenLayers.Event.isLeftClick(evt))return;
		var notAfterDrag=!this.performedDrag;
		this.performedDrag=false;return notAfterDrag;
	},
	defaultDblClick:function(evt){
		var newCenter=this.map.getLonLatFromViewPortPx(evt.xy);
		this.map.setCenter(newCenter,this.map.zoom+1);
		OpenLayers.Event.stop(evt);
		return false;
	},
	defaultMouseDown:function(evt){
		if(!OpenLayers.Event.isLeftClick(evt))return;
		this.mouseDragStart=evt.xy.clone();
		this.performedDrag=false;
		if(evt.shiftKey){
			this.map.div.style.cursor="crosshair";
			this.zoomBox=OpenLayers.Util.createDiv('zoomBox',this.mouseDragStart,null,null,"absolute","2px solid red");
			this.zoomBox.style.backgroundColor="white";
			this.zoomBox.style.filter="alpha(opacity=50)";
			this.zoomBox.style.opacity="0.50";
			this.zoomBox.style.fontSize="1px";
			this.zoomBox.style.zIndex=this.map.Z_INDEX_BASE["Popup"]-1;
			this.map.viewPortDiv.appendChild(this.zoomBox);
		}
		document.onselectstart=function(){
			return false;
		}
		OpenLayers.Event.stop(evt);
	},
	defaultMouseMove:function(evt){
		this.mousePosition=evt.xy.clone();
		if(this.mouseDragStart!=null){
		if(this.zoomBox){
			var deltaX=Math.abs(this.mouseDragStart.x-evt.xy.x);
			var deltaY=Math.abs(this.mouseDragStart.y-evt.xy.y);
			this.zoomBox.style.width=Math.max(1,deltaX)+"px";
			this.zoomBox.style.height=Math.max(1,deltaY)+"px";
			if(evt.xy.x<this.mouseDragStart.x){
				this.zoomBox.style.left=evt.xy.x+"px";
			}
			if(evt.xy.y<this.mouseDragStart.y){
				this.zoomBox.style.top=evt.xy.y+"px";
			}
		}else{
			var deltaX=this.mouseDragStart.x-evt.xy.x;
			var deltaY=this.mouseDragStart.y-evt.xy.y;
			var size=this.map.getSize();
			var newXY=new OpenLayers.Pixel(size.w/2+deltaX,size.h/2+deltaY);
			var newCenter=this.map.getLonLatFromViewPortPx(newXY);
			this.map.setCenter(newCenter,null,true);
			this.mouseDragStart=evt.xy.clone();
			this.map.div.style.cursor="move";
		}
		this.performedDrag=true;
		}
	},
	defaultMouseUp:function(evt){
		if(!OpenLayers.Event.isLeftClick(evt))return;
		if(this.zoomBox){
			this.zoomBoxEnd(evt);
		}else{
			if(this.performedDrag){
				this.map.setCenter(this.map.center);
			}
		}
		document.onselectstart=null;
		this.mouseDragStart=null;
		this.map.div.style.cursor="";
	},
	defaultMouseOut:function(evt){
		if(this.mouseDragStart!=null&&OpenLayers.Util.mouseLeft(evt,this.map.div)){
			if(this.zoomBox){
				this.removeZoomBox();
			}
		this.mouseDragStart=null;
		}
	},
	defaultWheelUp:function(evt){
		if(this.map.getZoom()<=this.map.getNumZoomLevels()){
			this.map.setCenter(this.map.getLonLatFromPixel(evt.xy),
			this.map.getZoom()+1);
		}
	},
	defaultWheelDown:function(evt){
		if(this.map.getZoom()>0){
			this.map.setCenter(this.map.getLonLatFromPixel(evt.xy),this.map.getZoom()-1);
		}
	},
	zoomBoxEnd:function(evt){
		if(this.mouseDragStart!=null){
			if(Math.abs(this.mouseDragStart.x-evt.xy.x)>5||Math.abs(this.mouseDragStart.y-evt.xy.y)>5){
				var start=this.map.getLonLatFromViewPortPx(this.mouseDragStart);
				var end=this.map.getLonLatFromViewPortPx(evt.xy);
				var top=Math.max(start.lat,end.lat);
				var bottom=Math.min(start.lat,end.lat);
				var left=Math.min(start.lon,end.lon);
				var right=Math.max(start.lon,end.lon);
				var bounds=new OpenLayers.Bounds(left,bottom,right,top);
				this.map.zoomToExtent(bounds);
			}else{
				var end=this.map.getLonLatFromViewPortPx(evt.xy);
				this.map.setCenter(new OpenLayers.LonLat((end.lon),(end.lat)),this.map.getZoom()+1);
			}
			this.removeZoomBox();
		}
	},
	removeZoomBox:function(){
		this.map.viewPortDiv.removeChild(this.zoomBox);
		this.zoomBox=null;
		
	},
	onWheelEvent:function(e){
		var inMap=false;
		var elem=OpenLayers.Event.element(e);
		while(elem!=null){
			if(this.map&&elem==this.map.div){
				inMap=true;
				break;
				}
			elem=elem.parentNode;}
			if(inMap){
					var delta=0;
					if(!e){
						e=window.event;
						}
				if(e.wheelDelta){
					delta=e.wheelDelta/120;
					if(window.opera){
						delta=-delta;
					}
				}else if(e.detail){
					delta=-e.detail/3;
				}
				if(delta){
					e.xy=this.mousePosition;
					if(delta<0){
						this.defaultWheelDown(e);
					}else{
						this.defaultWheelUp(e);
					}
				}
			OpenLayers.Event.stop(e);
			}
	},
CLASS_NAME:"OpenLayers.Control.MouseDefaults"
});

OpenLayers.Control.MousePosition=OpenLayers.Class.create();
OpenLayers.Control.MousePosition.prototype=OpenLayers.Class.inherit(OpenLayers.Control,{
	element:null,prefix:'',separator:', ',suffix:'',numdigits:5,granularity:10,lastXy:null,initialize:function(options){
		OpenLayers.Control.prototype.initialize.apply(this,arguments);
	},
	draw:function(){
		OpenLayers.Control.prototype.draw.apply(this,arguments);
		if(!this.element){
			this.div.left="";
			this.div.top="";
			this.div.className=this.displayClass;
			this.element=this.div;
		}
		this.redraw();
		return this.div;
	},
	redraw:function(evt){
		var lonLat;
		if(evt==null){
			lonLat=new OpenLayers.LonLat(0,0);
		}else{
			if(this.lastXy==null||Math.abs(evt.xy.x-this.lastXy.x)>this.granularity||Math.abs(evt.xy.y-this.lastXy.y)>this.granularity)
			{this.lastXy=evt.xy;return;}
			lonLat=this.map.getLonLatFromPixel(evt.xy);
			this.lastXy=evt.xy;
		}
		var digits=parseInt(this.numdigits);
		var newHtml=this.prefix+
		lonLat.lon.toFixed(digits)+
		this.separator+
		lonLat.lat.toFixed(digits)+
		this.suffix;
		if(newHtml!=this.element.innerHTML){
			this.element.innerHTML=newHtml;
		}
	},
	setMap:function(){
		OpenLayers.Control.prototype.setMap.apply(this,arguments);
		this.map.events.register('mousemove',this,this.redraw);
	},
CLASS_NAME:"OpenLayers.Control.MousePosition"
});
OpenLayers.Control.PanZoom=OpenLayers.Class.create();
OpenLayers.Control.PanZoom.X=355;
OpenLayers.Control.PanZoom.Y=1;
OpenLayers.Control.PanZoom.prototype=OpenLayers.Class.inherit(OpenLayers.Control,{
	slideFactor:50,buttons:null,position:null,initialize:function(){
		this.position=new OpenLayers.Pixel(OpenLayers.Control.PanZoom.X,OpenLayers.Control.PanZoom.Y);
		OpenLayers.Control.prototype.initialize.apply(this,arguments);
	},
	destroy:function(){
		OpenLayers.Control.prototype.destroy.apply(this,arguments);
		while(this.buttons.length){
			var btn=this.buttons.shift();
			btn.map=null;
			OpenLayers.Event.stopObservingElement(btn);
		}
		this.buttons=null;
		this.position=null;
	},
	draw:function(px){
		OpenLayers.Control.prototype.draw.apply(this,arguments);
		px=this.position;
		this.buttons=new Array();
		var sz=new OpenLayers.Size(26,26);
		var centered=new OpenLayers.Pixel(px.x+sz.w/2,px.y);
	//	this._addButton("panup","nord.PNG",centered,sz);
	//	px.y=centered.y+sz.h;
	//	this._addButton("panleft","oest.PNG",px,sz);
	//	this._addButton("panright","est.PNG",px.add(sz.w,0),sz);
	//	this._addButton("pandown","sud.PNG",centered.add(0,sz.h*2),sz);
		this._addButton("zoomin","zoomin2.png",centered,sz);
		this._addButton("zoomout","zoomout2.png",centered.add(30,sz));
	//	this._addButton("zoomworld","alpha_button_fullExtent.png",centered.add(0,sz.h*5+5),sz);
		return this.div;
	},
	_addButton:function(id,img,xy,sz){
		var imgLocation=OpenLayers.Util.getImagesLocation()+img;
		var btn=OpenLayers.Util.createAlphaImageDiv("OpenLayers_Control_PanZoom_"+id,xy,sz,imgLocation,"absolute");
		this.div.appendChild(btn);
	OpenLayers.Event.observe(btn,"mousedown",this.buttonDown.bindAsEventListener(btn));
	OpenLayers.Event.observe(btn,"mouseup",this.doubleClick.bindAsEventListener(btn));
	//OpenLayers.Event.observe(btn,"dblclick",this.doubleClick.bindAsEventListener(btn));
	OpenLayers.Event.observe(btn,"click",this.doubleClick.bindAsEventListener(btn));
	btn.action=id;
	btn.map=this.map;
	btn.slideFactor=this.slideFactor;
	this.buttons.push(btn);
	return btn;
	},
	doubleClick:function(evt){
		OpenLayers.Event.stop(evt);
		return false;
	},
	buttonDown:function(evt){
		if(!OpenLayers.Event.isLeftClick(evt))return;
		switch(this.action){
		//	case"panup":this.map.pan(0,-50);
		//	break;
		//	case"pandown":this.map.pan(0,50);
		//	break;
		//	case"panleft":this.map.pan(-50,0);
		//	break;
		//	case"panright":this.map.pan(50,0);
		//	break;
			case"zoomin":this.map.zoomIn(+0.5);
			break;
			case"zoomout":this.map.zoomOut(-0.5);
			break;
		//	case"zoomworld":this.map.zoomToMaxExtent();
		}
		OpenLayers.Event.stop(evt);
	},
CLASS_NAME:"OpenLayers.Control.PanZoom"
});
OpenLayers.Control.Panel=OpenLayers.Class.create();
OpenLayers.Control.Panel.prototype=OpenLayers.Class.inherit(OpenLayers.Control,{
	controls:null,defaultControl:null,initialize:function(element){
		OpenLayers.Control.prototype.initialize.apply(this,arguments);
		this.controls=[];
	},
	destroy:function(){
		OpenLayers.Control.prototype.destroy.apply(this,arguments);
		for(var i=this.controls.length-1;i>=0;i--){
			OpenLayers.Event.stopObservingElement(this.controls[i].panel_div);
			this.controls[i].panel_div=null;
		}
	},
	activate:function(){
		if(OpenLayers.Control.prototype.activate.apply(this,arguments)){
			for(var i=0;i<this.controls.length;i++){
				if(this.controls[i]==this.defaultControl){
					this.controls[i].activate();
				}
			}
			this.redraw();
			return true;
		}else{
			return false;
		}
	},
	deactivate:function(){
		if(OpenLayers.Control.prototype.deactivate.apply(this,arguments)){
			for(var i=0;i<this.controls.length;i++){
				this.controls[i].deactivate();
			}
			this.redraw();
			return true;
		}else{
			return false;
		}
	},
	draw:function(){
		OpenLayers.Control.prototype.draw.apply(this,arguments);
		for(var i=0;i<this.controls.length;i++){
			this.map.addControl(this.controls[i]);
			this.controls[i].deactivate();
		}
		this.activate();
		return this.div;
	},
	redraw:function(){
		this.div.innerHTML="";
		if(this.active){
			for(var i=0;i<this.controls.length;i++){
				var element=this.controls[i].panel_div;
				if(this.controls[i].active){
					element.className=this.controls[i].displayClass+"ItemActive";
				}else{
					element.className=this.controls[i].displayClass+"ItemInactive";
				}
			this.div.appendChild(element);
			}
		}
	},
	activateControl:function(control){
		if(!this.active){
			return false;
		}
		if(control.type==OpenLayers.Control.TYPE_BUTTON){
			control.trigger();
			return;
		}
		for(var i=0;i<this.controls.length;i++){
			if(this.controls[i]==control){
				control.activate();
			}else{
				this.controls[i].deactivate();
			}
		}
		this.redraw();
	},addControls:function(controls){
		if(!(controls instanceof Array)){
			controls=[controls];
		}
		this.controls=this.controls.concat(controls);
		for(var i=0;i<controls.length;i++){
			var element=document.createElement("div");
			var textNode=document.createTextNode(" ");
			controls[i].panel_div=element;
			OpenLayers.Event.observe(controls[i].panel_div,"click",this.onClick.bind(this,controls[i]));
			OpenLayers.Event.observe(controls[i].panel_div,"mousedown",OpenLayers.Event.stop.bindAsEventListener());
		}
		if(this.map){
			for(var i=0;i<controls.length;i++){
				this.map.addControl(controls[i]);controls[i].deactivate();
			}
			this.redraw();
		}
	},
	onClick:function(ctrl,evt){
		OpenLayers.Event.stop(evt?evt:window.event);
		this.activateControl(ctrl);
	},
CLASS_NAME:"OpenLayers.Control.Panel"
});
OpenLayers.Control.Permalink=OpenLayers.Class.create();
OpenLayers.Control.Permalink.prototype=OpenLayers.Class.inherit(OpenLayers.Control,{
	element:null,base:'',initialize:function(element,base){
		OpenLayers.Control.prototype.initialize.apply(this,arguments);
		this.element=OpenLayers.Util.getElement(element);
		if(base){
			this.base=base;
		}
	},
	destroy:function(){
		if(this.element.parentNode==this.div){
			this.div.removeChild(this.element);
		}
		this.element=null;
		this.map.events.unregister('moveend',this,this.updateLink);
		OpenLayers.Control.prototype.destroy.apply(this,arguments);
	},
	setMap:function(map){
		OpenLayers.Control.prototype.setMap.apply(this,arguments);
		for(var i=0;i<this.map.controls.length;i++){
			var control=this.map.controls[i];
			if(control.CLASS_NAME=="OpenLayers.Control.ArgParser"){
				break;
			}
		}
		if(i==this.map.controls.length){
			this.map.addControl(new OpenLayers.Control.ArgParser());
		}
	},
	draw:function(){
		OpenLayers.Control.prototype.draw.apply(this,arguments);
		if(!this.element){
			this.div.className=this.displayClass;
			this.element=document.createElement("a");
			this.element.style.fontSize="smaller";
			this.element.innerHTML="Permalink";
			this.element.href="";
			this.div.appendChild(this.element);
		}
		this.map.events.register('moveend',this,this.updateLink);
		return this.div;
	},
	updateLink:function(){
		var center=this.map.getCenter();
		var zoom="zoom="+this.map.getZoom();
		var lat="lat="+Math.round(center.lat*100000)/100000;
		var lon="lon="+Math.round(center.lon*100000)/100000;
		var layers="layers=";
		for(var i=0;i<this.map.layers.length;i++){
			var layer=this.map.layers[i];
			if(layer.isBaseLayer){
				layers+=(layer==this.map.baseLayer)?"B":"0";
			}else{
				layers+=(layer.getVisibility())?"T":"F";
			}
		}
		var href=this.base+"?"+lat+"&"+lon+"&"+zoom+"&"+layers;
		this.element.href=href;
	},
CLASS_NAME:"OpenLayers.Control.Permalink"
});
OpenLayers.Control.Scale=OpenLayers.Class.create();
OpenLayers.Control.Scale.prototype=OpenLayers.Class.inherit(OpenLayers.Control,{
	element:null,initialize:function(element){
		OpenLayers.Control.prototype.initialize.apply(this,arguments);
		this.element=OpenLayers.Util.getElement(element);
	},
	draw:function(){
		OpenLayers.Control.prototype.draw.apply(this,arguments);
		if(!this.element){
			this.element=document.createElement("div");
			this.div.className=this.displayClass;
			this.element.style.fontSize="smaller";
			this.div.appendChild(this.element);
		}
		this.map.events.register('moveend',this,this.updateScale);
		this.updateScale();
		return this.div;
	},
	updateScale:function(){
		var scale=this.map.getScale();
		if(!scale)return;
		if(scale>=9500&&scale<=950000){
			scale=Math.round(scale/1000)+"K";
			}else if(scale>=950000){
				scale=Math.round(scale/1000000)+"M";
			}else{
				scale=Math.round(scale);
			}
			this.element.innerHTML="Scale = 1 : "+scale;
	},
CLASS_NAME:"OpenLayers.Control.Scale"
});
OpenLayers.Control.ZoomToMaxExtent=OpenLayers.Class.create();
OpenLayers.Control.ZoomToMaxExtent.prototype=OpenLayers.Class.inherit(OpenLayers.Control,{
	type:OpenLayers.Control.TYPE_BUTTON,trigger:function(){
		if(this.map){
			this.map.zoomToMaxExtent();
		}
	},
	CLASS_NAME:"OpenLayers.Control.ZoomToMaxExtent"
});
OpenLayers.Event={
	observers:false,KEY_BACKSPACE:8,KEY_TAB:9,KEY_RETURN:13,KEY_ESC:27,KEY_LEFT:37,KEY_UP:38,KEY_RIGHT:39,KEY_DOWN:40,KEY_DELETE:46,element:function(event){
		return event.target||event.srcElement;},isLeftClick:function(event){
			return(((event.which)&&(event.which==1))||((event.button)&&(event.button==1)));
		},
		stop:function(event,allowDefault){
			if(!allowDefault){
				if(event.preventDefault){
					event.preventDefault();
				}else{
					event.returnValue=false;
				}
			}
			if(event.stopPropagation){
				event.stopPropagation();
			}else{
				event.cancelBubble=true;
			}
		},
		findElement:function(event,tagName){
			var element=OpenLayers.Event.element(event);
			while(element.parentNode&&(!element.tagName||(element.tagName.toUpperCase()!=tagName.toUpperCase())))
			element=element.parentNode;
			return element;
		},
		observe:function(elementParam,name,observer,useCapture){
			var element=OpenLayers.Util.getElement(elementParam);
			useCapture=useCapture||false;
			if(name=='keypress'&&(navigator.appVersion.match(/Konqueror|Safari|KHTML/)||element.attachEvent)){
				name='keydown';
			}
			if(!this.observers){
				this.observers=new Object();
			}
			if(!element._eventCacheID){
				var idPrefix="eventCacheID_";
				if(element.id){
					idPrefix=element.id+"_"+idPrefix;
				}
			element._eventCacheID=OpenLayers.Util.createUniqueID(idPrefix);
			}
			var cacheID=element._eventCacheID;
			if(!this.observers[cacheID]){
				this.observers[cacheID]=new Array();
			}
			this.observers[cacheID].push({
				'element':element,'name':name,'observer':observer,'useCapture':useCapture
			});
			if(element.addEventListener){
				element.addEventListener(name,observer,useCapture);
			}else if(element.attachEvent){
				element.attachEvent('on'+name,observer);
			}
		},
		stopObservingElement:function(elementParam){
			var element=OpenLayers.Util.getElement(elementParam);
			var cacheID=element._eventCacheID;
			this._removeElementObservers(OpenLayers.Event.observers[cacheID]);
		},
		_removeElementObservers:function(elementObservers){
			if(elementObservers){
				for(var i=elementObservers.length-1;i>=0;i--){
					var entry=elementObservers[i];
					var args=new Array(entry.element,entry.name,entry.observer,entry.useCapture);
					var removed=OpenLayers.Event.stopObserving.apply(this,args);
				}
			}
		},
		stopObserving:function(elementParam,name,observer,useCapture){
			useCapture=useCapture||false;
			var element=OpenLayers.Util.getElement(elementParam);
			var cacheID=element._eventCacheID;
			if(name=='keypress'){
				if(navigator.appVersion.match(/Konqueror|Safari|KHTML/)||element.detachEvent){
					name='keydown';
				}
			}
			var foundEntry=false;
			var elementObservers=OpenLayers.Event.observers[cacheID];
			if(elementObservers){
				var i=0;
				while(!foundEntry&&i<elementObservers.length){
					var cacheEntry=elementObservers[i];
					if((cacheEntry.name==name)&&(cacheEntry.observer==observer)&&(cacheEntry.useCapture==useCapture)){
						elementObservers.splice(i,1);
						if(elementObservers.length==0){
							delete OpenLayers.Event.observers[cacheID];
						}
						foundEntry=true;
						break;
					}
					i++;
				}
			}
			if(element.removeEventListener){
				element.removeEventListener(name,observer,useCapture);
			}else if(element&&element.detachEvent){
				element.detachEvent('on'+name,observer);
			}
			return foundEntry;
		},
		unloadCache:function(){
			if(OpenLayers.Event.observers){
				for(var cacheID in OpenLayers.Event.observers){
					var elementObservers=OpenLayers.Event.observers[cacheID];
					OpenLayers.Event._removeElementObservers.apply(this,[elementObservers]);
					}
				OpenLayers.Event.observers=false;
			}
		},
CLASS_NAME:"OpenLayers.Event"
};
OpenLayers.Event.observe(window,'unload',OpenLayers.Event.unloadCache,false);if(window.Event){
	OpenLayers.Util.extend(window.Event,OpenLayers.Event);
	}else{
		var Event=OpenLayers.Event;
	}
	OpenLayers.Events=OpenLayers.Class.create();
	OpenLayers.Events.prototype={
		BROWSER_EVENTS:["mouseover","mouseout","mousedown","mouseup","mousemove","click","dblclick","resize","focus","blur"],listeners:null,object:null,element:null,eventTypes:null,eventHandler:null,fallThrough:null,initialize:function(object,element,eventTypes,fallThrough){
			this.object=object;
			this.element=element;
			this.eventTypes=eventTypes;
			this.fallThrough=fallThrough;
			this.listeners=new Object();
			this.eventHandler=this.handleBrowserEvent.bindAsEventListener(this);
			if(this.eventTypes!=null){
				for(var i=0;i<this.eventTypes.length;i++){
					this.listeners[this.eventTypes[i]]=new Array();
				}
			}
			if(this.element!=null){
				this.attachToElement(element);
			}
		},
		destroy:function(){
			if(this.element){
				OpenLayers.Event.stopObservingElement(this.element);
			}
			this.element=null;
			this.listeners=null;
			this.object=null;
			this.eventTypes=null;
			this.fallThrough=null;
			this.eventHandler=null;
		},
		attachToElement:function(element){
			for(var i=0;i<this.BROWSER_EVENTS.length;i++){
				var eventType=this.BROWSER_EVENTS[i];
				if(this.listeners[eventType]==null){
					this.listeners[eventType]=new Array();
				}
				OpenLayers.Event.observe(element,eventType,this.eventHandler);
			}
			OpenLayers.Event.observe(element,"dragstart",OpenLayers.Event.stop);
		},
		register:function(type,obj,func){
			if(func!=null){
				if(obj==null){
					obj=this.object;
				}
				var listeners=this.listeners[type];
				if(listeners!=null){
					listeners.push({
						obj:obj,func:func
					});
				}
			}
		},
		registerPriority:function(type,obj,func){
			if(func!=null){
				if(obj==null){
					obj=this.object;
				}
				var listeners=this.listeners[type];
				if(listeners!=null){
					listeners.unshift({
						obj:obj,func:func
					});
				}
			}
		},
		unregister:function(type,obj,func){
			if(obj==null){
				obj=this.object;
			}
			var listeners=this.listeners[type];
			if(listeners!=null){
				for(var i=0;i<listeners.length;i++){
					if(listeners[i].obj==obj&&listeners[i].func==func){
						listeners.splice(i,1);
						break;
					}
				}
			}
		},
		remove:function(type){
			if(this.listeners[type]!=null){
				this.listeners[type]=new Array();
			}
		},
		triggerEvent:function(type,evt){
			if(evt==null){
				evt=new Object();
			}
			evt.object=this.object;
			evt.element=this.element;
			var listeners=(this.listeners[type])?this.listeners[type].slice():null;
			if((listeners!=null)&&(listeners.length>0)){
				for(var i=0;i<listeners.length;i++){
					var callback=listeners[i];
					var continueChain;
					if(callback.obj!=null){
						continueChain=callback.func.call(callback.obj,evt);
					}else{
						continueChain=callback.func(evt);
					}
				if((continueChain!=null)&&(continueChain==false)){
					break;
				}
				}
				if(!this.fallThrough){
					OpenLayers.Event.stop(evt,true);
				}
			}
		},
		handleBrowserEvent:function(evt){
			evt.xy=this.getMousePosition(evt);
			this.triggerEvent(evt.type,evt)
		},
		getMousePosition:function(evt){
			if(!this.element.offsets){
				this.element.offsets=OpenLayers.Util.pagePosition(this.element);
				this.element.offsets[0]+=(document.documentElement.scrollLeft||document.body.scrollLeft);
				this.element.offsets[1]+=(document.documentElement.scrollTop||document.body.scrollTop);
			}
			return new OpenLayers.Pixel((evt.clientX+(document.documentElement.scrollLeft||document.body.scrollLeft))-this.element.offsets[0],(evt.clientY+(document.documentElement.scrollTop||document.body.scrollTop))-this.element.offsets[1]);
		},
CLASS_NAME:"OpenLayers.Events"
};
OpenLayers.Format=OpenLayers.Class.create();
OpenLayers.Format.prototype={
	initialize:function(options){
		OpenLayers.Util.extend(this,options);
	},
	read:function(data){
		alert("Read not implemented.");
	},
	write:function(features){
		alert("Write not implemented.");
	},
	CLASS_NAME:"OpenLayers.Format"
};
OpenLayers.Handler.Box=OpenLayers.Class.create();
OpenLayers.Handler.Box.prototype=OpenLayers.Class.inherit(OpenLayers.Handler,{
	dragHandler:null,initialize:function(control,callbacks,options){
		OpenLayers.Handler.prototype.initialize.apply(this,arguments);
		var callbacks={
			"down":this.startBox,"move":this.moveBox,"out":this.removeBox,"up":this.endBox
		};
		this.dragHandler=new OpenLayers.Handler.Drag(this,callbacks,{
			keyMask:this.keyMask
		});
	},
	setMap:function(map){
		OpenLayers.Handler.prototype.setMap.apply(this,arguments);
		if(this.dragHandler){
			this.dragHandler.setMap(map);
		}
	},
	startBox:function(xy){
		this.zoomBox=OpenLayers.Util.createDiv('zoomBox',this.dragHandler.start,null,null,"absolute","2px solid red");
		this.zoomBox.style.backgroundColor="white";
		this.zoomBox.style.filter="alpha(opacity=50)";
		this.zoomBox.style.opacity="0.50";
		this.zoomBox.style.fontSize="1px";
		this.zoomBox.style.zIndex=this.map.Z_INDEX_BASE["Popup"]-1;
		this.map.viewPortDiv.appendChild(this.zoomBox);
		this.map.div.style.cursor="crosshair";
	},
	moveBox:function(xy){
		var deltaX=Math.abs(this.dragHandler.start.x-xy.x);
		var deltaY=Math.abs(this.dragHandler.start.y-xy.y);
		this.zoomBox.style.width=Math.max(1,deltaX)+"px";
		this.zoomBox.style.height=Math.max(1,deltaY)+"px";
		if(xy.x<this.dragHandler.start.x){
			this.zoomBox.style.left=xy.x+"px";
		}
		if(xy.y<this.dragHandler.start.y){
			this.zoomBox.style.top=xy.y+"px";
		}
	},
	endBox:function(end){
		var result;
		if(Math.abs(this.dragHandler.start.x-end.x)>5||Math.abs(this.dragHandler.start.y-end.y)>5){
			var start=this.dragHandler.start;
			var top=Math.min(start.y,end.y);
			var bottom=Math.max(start.y,end.y);
			var left=Math.min(start.x,end.x);
			var right=Math.max(start.x,end.x);
			result=new OpenLayers.Bounds(left,bottom,right,top);
		}else{
			result=this.dragHandler.start.clone();
		}
		this.removeBox();
		this.map.div.style.cursor="";
		this.callback("done",[result]);
	},
	removeBox:function(){
		this.map.viewPortDiv.removeChild(this.zoomBox);
		this.zoomBox=null;
	},
	activate:function(){
		if(OpenLayers.Handler.prototype.activate.apply(this,arguments)){
			this.dragHandler.activate();
			return true;
		}else{
			return false;
		}
	},
	deactivate:function(){
		if(OpenLayers.Handler.prototype.deactivate.apply(this,arguments)){
			this.dragHandler.deactivate();
			return true;
		}else{
		    return false;
		}
	},
CLASS_NAME:"OpenLayers.Handler.Box"
});
OpenLayers.Handler.Feature=OpenLayers.Class.create();
OpenLayers.Handler.Feature.prototype=OpenLayers.Class.inherit(OpenLayers.Handler,{
	layerIndex:null,feature:null,initialize:function(control,layer,callbacks,options){
		OpenLayers.Handler.prototype.initialize.apply(this,[control,callbacks,options]);
		this.layer=layer;
	},
	mousedown:function(evt){
		var selected=this.select('down',evt);
		return!selected;
	},
	mousemove:function(evt){
		this.select('move',evt);
		return true;
	},
	mouseup:function(evt){
		var selected=this.select('up',evt);
		return!selected;
	},
	dblclick:function(evt){
		var selected=this.select('dblclick',evt);
		return!selected;
	},
	select:function(type,evt){
		var feature=this.layer.getFeatureFromEvent(evt);
		if(feature){
			if(!this.feature){
				this.callback('over',[feature]);
			}else if(this.feature!=feature){
				this.callback('out',[this.feature]);
				this.callback('over',[feature]);
			}
			this.feature=feature;
			this.callback(type,[feature]);
			return true;
		}else{
			if(this.feature){
				this.callback('out',[this.feature]);
				this.feature=null;
			}
			return false;
		}
	},
	activate:function(){
		if(OpenLayers.Handler.prototype.activate.apply(this,arguments)){
			this.layerIndex=this.layer.div.style.zIndex;
			this.layer.div.style.zIndex=this.map.Z_INDEX_BASE['Popup']-1;
			return true;
		}else{
			return false;
		}
	},
	deactivate:function(){
		if(OpenLayers.Handler.prototype.deactivate.apply(this,arguments)){
			this.layer.div.style.zIndex=this.layerIndex;
			return true;
		}else{
			return false;
		}
	},
CLASS_NAME:"OpenLayers.Handler.Feature"
});
OpenLayers.Handler.MouseWheel=OpenLayers.Class.create();
OpenLayers.Handler.MouseWheel.prototype=OpenLayers.Class.inherit(OpenLayers.Handler,{
	wheelListener:null,mousePosition:null,initialize:function(control,callbacks,options){
		OpenLayers.Handler.prototype.initialize.apply(this,arguments);
		this.wheelListener=this.onWheelEvent.bindAsEventListener(this);
	},
	destroy:function(){
		this.deactivate();
		this.wheelListener=null;
		OpenLayers.Handler.prototype.destroy.apply(this,arguments);
	},
	onWheelEvent:function(e){
		if(!this.checkModifiers(e))return;
		var inMap=false;
		var elem=OpenLayers.Event.element(e);
		while(elem!=null){
			if(this.map&&elem==this.map.div){
				inMap=true;break;
			}
			elem=elem.parentNode;
		}
		if(inMap){
			var delta=0;
			if(!e){
				e=window.event;
			}
			if(e.wheelDelta){
				delta=e.wheelDelta/120;
				if(window.opera){
					delta=-delta;
				}
			}else if(e.detail){
				delta=-e.detail/3;
			}
			if(delta){
				e.xy=this.mousePosition;
				if(delta<0){
					this.callback("down",[e,delta]);
				}else{
					this.callback("up",[e,delta]);
				}
			}
			OpenLayers.Event.stop(e);
		}
	},
	mousemove:function(evt){
		this.mousePosition=evt.xy;
	},
	activate:function(evt){
		if(OpenLayers.Handler.prototype.activate.apply(this,arguments)){
			var wheelListener=this.wheelListener;
			OpenLayers.Event.observe(window,"DOMMouseScroll",wheelListener);
			OpenLayers.Event.observe(window,"mousewheel",wheelListener);
			OpenLayers.Event.observe(document,"mousewheel",wheelListener);
			return true;
		}else{
			return false;
		}
	},
	deactivate:function(evt){
		if(OpenLayers.Handler.prototype.deactivate.apply(this,arguments)){
			var wheelListener=this.wheelListener;OpenLayers.Event.stopObserving(window,"DOMMouseScroll",wheelListener);
			OpenLayers.Event.stopObserving(window,"mousewheel",wheelListener);
			OpenLayers.Event.stopObserving(document,"mousewheel",wheelListener);
			return true;
		}else{
			return false;
		}
	},
CLASS_NAME:"OpenLayers.Handler.MouseWheel"
});
OpenLayers.Popup.Anchored=OpenLayers.Class.create();
OpenLayers.Popup.Anchored.prototype=OpenLayers.Class.inherit(OpenLayers.Popup,{
	relativePosition:null,anchor:null,initialize:function(id,lonlat,size,contentHTML,anchor,closeBox){
		var newArguments=new Array(id,lonlat,size,contentHTML,closeBox);
		OpenLayers.Popup.prototype.initialize.apply(this,newArguments);
		this.anchor=(anchor!=null)?anchor:{
			size:new OpenLayers.Size(0,0),offset:new OpenLayers.Pixel(0,0)
		};
	},
	draw:function(px){
		if(px==null){
			if((this.lonlat!=null)&&(this.map!=null)){
				px=this.map.getLayerPxFromLonLat(this.lonlat);
			}
		}
		this.relativePosition=this.calculateRelativePosition(px);
		return OpenLayers.Popup.prototype.draw.apply(this,arguments);
	},
	calculateRelativePosition:function(px){
		var lonlat=this.map.getLonLatFromLayerPx(px);
		var extent=this.map.getExtent();
		var quadrant=extent.determineQuadrant(lonlat);
		return OpenLayers.Bounds.oppositeQuadrant(quadrant);
	},
	moveTo:function(px){
		var newPx=this.calculateNewPx(px);
		var newArguments=new Array(newPx);
		OpenLayers.Popup.prototype.moveTo.apply(this,newArguments);
	},
	setSize:function(size){
		OpenLayers.Popup.prototype.setSize.apply(this,arguments);
		if((this.lonlat)&&(this.map)){
			var px=this.map.getLayerPxFromLonLat(this.lonlat);
			this.moveTo(px);
		}
	},
	calculateNewPx:function(px){
		var newPx=px.offset(this.anchor.offset);
		var top=(this.relativePosition.charAt(0)=='t');
		newPx.y+=(top)?-this.size.h:this.anchor.size.h;
		var left=(this.relativePosition.charAt(1)=='l');
		newPx.x+=(left)?-this.size.w:this.anchor.size.w;
		return newPx;
	},
CLASS_NAME:"OpenLayers.Popup.Anchored"
});
OpenLayers.Renderer.Elements=OpenLayers.Class.create();
OpenLayers.Renderer.Elements.prototype=OpenLayers.Class.inherit(OpenLayers.Renderer,{
		rendererRoot:null,root:null,xmlns:null,initialize:function(containerID){
			OpenLayers.Renderer.prototype.initialize.apply(this,arguments);
			this.rendererRoot=this.createRenderRoot();
			this.root=this.createRoot();
			this.rendererRoot.appendChild(this.root);
			this.container.appendChild(this.rendererRoot);
		},
		destroy:function(){
			this.clear();
			this.rendererRoot=null;
			this.root=null;
			this.xmlns=null;
			OpenLayers.Renderer.prototype.destroy.apply(this,arguments);
		},
		clear:function(){
			if(this.root){
				while(this.root.childNodes.length>0){
					this.root.removeChild(this.root.firstChild);
				}
			}
		},
		getNodeType:function(geometry){
		},
		drawGeometry:function(geometry,style,featureId){
			if((geometry.CLASS_NAME=="OpenLayers.Geometry.MultiPoint")||(geometry.CLASS_NAME=="OpenLayers.Geometry.MultiLineString")||(geometry.CLASS_NAME=="OpenLayers.Geometry.MultiPolygon")){
				for(var i=0;i<geometry.components.length;i++){
					this.drawGeometry(geometry.components[i],style,featureId);
				}
				return;
			};
			var nodeType=this.getNodeType(geometry);
			var node=this.nodeFactory(geometry.id,nodeType,geometry);
			node._featureId=featureId;node._geometryClass=geometry.CLASS_NAME;
			node._style=style;this.root.appendChild(node);
			this.drawGeometryNode(node,geometry);
		},
		drawGeometryNode:function(node,geometry,style){
			style=style||node._style;
			var options={'isFilled':true,'isStroked':true};
			switch(geometry.CLASS_NAME){
				case"OpenLayers.Geometry.Point":this.drawPoint(node,geometry);
				break;case"OpenLayers.Geometry.LineString":options.isFilled=false;
				this.drawLineString(node,geometry);
				break;
				case"OpenLayers.Geometry.LinearRing":this.drawLinearRing(node,geometry);
				break;
				case"OpenLayers.Geometry.Polygon":this.drawPolygon(node,geometry);
				break;
				case"OpenLayers.Geometry.Surface":this.drawSurface(node,geometry);
				break;
				case"OpenLayers.Geometry.Rectangle":this.drawRectangle(node,geometry);
				break;
				default:break;
			}
			node._style=style;
			node._options=options;
			this.setStyle(node,style,options,geometry);
		},
		drawPoint:function(node,geometry){
		},
		drawLineString:function(node,geometry){
		},
		drawLinearRing:function(node,geometry){
		},
		drawPolygon:function(node,geometry){
		},
		drawRectangle:function(node,geometry){
		},
		drawCircle:function(node,geometry){
		},
		drawCurve:function(node,geometry){
		},
		drawSurface:function(node,geometry){
		},
		getFeatureIdFromEvent:function(evt){
			var node=evt.target||evt.srcElement;
			return node._featureId;},eraseGeometry:function(geometry){
				if((geometry.CLASS_NAME=="OpenLayers.Geometry.MultiPoint")||(geometry.CLASS_NAME=="OpenLayers.Geometry.MultiLineString")||(geometry.CLASS_NAME=="OpenLayers.Geometry.MultiPolygon")){
					for(var i=0;i<geometry.components.length;i++){
						this.eraseGeometry(geometry.components[i]);
					}
				}else{
					var element=$(geometry.id);
					if(element&&element.parentNode){
						if(element.geometry){
							element.geometry.destroy();element.geometry=null;
						}
						element.parentNode.removeChild(element);
					}
				}
			},
			nodeFactory:function(id,type,geometry){
				var node=$(id);
				if(node){
					if(!this.nodeTypeCompare(node,type)){
						node.parentNode.removeChild(node);
						node=this.nodeFactory(id,type,geometry);
					}
				}else{
					node=this.createNode(type,id);
				}
				return node;
			},
CLASS_NAME:"OpenLayers.Renderer.Elements"
});
OpenLayers.Tile=OpenLayers.Class.create();
OpenLayers.Tile.prototype={
	id:null,layer:null,url:null,bounds:null,size:null,position:null,drawn:false,initialize:function(layer,position,bounds,url,size){
		this.layer=layer;
		this.position=position;
		this.bounds=bounds;
		this.url=url;
		this.size=size;
		this.id=OpenLayers.Util.createUniqueID("Tile_");
		},
	destroy:function(){
		this.layer=null;
		this.bounds=null;
		this.size=null;
		this.position=null;
	},
	draw:function(){
		this.clear();
		return((this.layer.displayOutsideMaxExtent||(this.layer.maxExtent&&this.bounds.intersectsBounds(this.layer.maxExtent,false)))&&!(this.layer.buffer==0&&!this.bounds.intersectsBounds(this.layer.map.getExtent(),false)));
	},
	moveTo:function(bounds,position,redraw){
		if(redraw==null){
			redraw=true;
		}
		this.clear();
		this.bounds=bounds.clone();
		this.position=position.clone();
		if(redraw){
			this.draw();
		}
	},
	clear:function(){
		this.drawn=false;
	},
	getBoundsFromBaseLayer:function(position){
		var topLeft=this.layer.map.getLonLatFromLayerPx(position);
		var bottomRightPx=position.clone();
		bottomRightPx.x+=this.size.w;bottomRightPx.y+=this.size.h;
		var bottomRight=this.layer.map.getLonLatFromLayerPx(bottomRightPx);
		if(topLeft.lon>bottomRight.lon){
			if(topLeft.lon<0){
				topLeft.lon=-180-(topLeft.lon+180);
			}else{
				bottomRight.lon=180+bottomRight.lon+180;
			}
		}
		bounds=new OpenLayers.Bounds(topLeft.lon,bottomRight.lat,bottomRight.lon,topLeft.lat);
		return bounds;
	},
CLASS_NAME:"OpenLayers.Tile"
};

OpenLayers.Control.MouseToolbar=OpenLayers.Class.create();
OpenLayers.Control.MouseToolbar.X=6;OpenLayers.Control.MouseToolbar.Y=300;
OpenLayers.Control.MouseToolbar.prototype=OpenLayers.Class.inherit(OpenLayers.Control.MouseDefaults,{
	mode:null,buttons:null,direction:"vertical",buttonClicked:null,initialize:function(position,direction){
		OpenLayers.Control.prototype.initialize.apply(this,arguments);
		this.position=new OpenLayers.Pixel(OpenLayers.Control.MouseToolbar.X,OpenLayers.Control.MouseToolbar.Y);
		if(position){
			this.position=position;
		}
		if(direction){
			this.direction=direction;
		}
		this.measureDivs=[];
	},
	destroy:function(){
		for(var btnId in this.buttons){
			var btn=this.buttons[btnId];
			btn.map=null;
			btn.events.destroy();
		}
		OpenLayers.Control.MouseDefaults.prototype.destroy.apply(this,arguments);
	},
	draw:function(){
		OpenLayers.Control.prototype.draw.apply(this,arguments);
		OpenLayers.Control.MouseDefaults.prototype.draw.apply(this,arguments);
		this.buttons=new Object();
		var sz=new OpenLayers.Size(28,28);
		var centered=new OpenLayers.Pixel(OpenLayers.Control.MouseToolbar.X,0);
		this._addButton("zoombox","drag-rectangle-off.png","drag-rectangle-on.png",centered,sz,"Shift->Drag to zoom to area");
		centered=centered.add((this.direction=="vertical"?0:sz.w),(this.direction=="vertical"?sz.h:0));
		this._addButton("pan","panning-hand-off.png","panning-hand-on.png",centered,sz,"Drag the map to pan.");
		centered=centered.add((this.direction=="vertical"?0:sz.w),(this.direction=="vertical"?sz.h:0));
		this.switchModeTo("pan");
		return this.div;
	},
	_addButton:function(id,img,activeImg,xy,sz,title){
		var imgLocation=OpenLayers.Util.getImagesLocation()+img;
		var activeImgLocation=OpenLayers.Util.getImagesLocation()+activeImg;
		var btn=OpenLayers.Util.createAlphaImageDiv("OpenLayers_Control_MouseToolbar_"+id,xy,sz,imgLocation,"absolute");
		this.div.appendChild(btn);
		btn.imgLocation=imgLocation;
		btn.activeImgLocation=activeImgLocation;
		btn.events=new OpenLayers.Events(this,btn,null,true);
		btn.events.register("mousedown",this,this.buttonDown);
		btn.events.register("mouseup",this,this.buttonUp);
		btn.events.register("dblclick",this,OpenLayers.Event.stop);
		btn.action=id;
		btn.title=title;
		btn.alt=title;
		btn.map=this.map;
		this.buttons[id]=btn;
		return btn;
	},
	buttonDown:function(evt){
		if(!OpenLayers.Event.isLeftClick(evt))return;
		this.buttonClicked=evt.element.action;
		OpenLayers.Event.stop(evt);
	},
	buttonUp:function(evt){
		if(!OpenLayers.Event.isLeftClick(evt))return;
		if(this.buttonClicked!=null){
			if(this.buttonClicked==evt.element.action){
				this.switchModeTo(evt.element.action);
			}
			OpenLayers.Event.stop(evt);
			this.buttonClicked=null;
		}
	},
	defaultDblClick:function(evt){
		this.switchModeTo("pan");
		this.performedDrag=false;
		var newCenter=this.map.getLonLatFromViewPortPx(evt.xy);
		this.map.setCenter(newCenter,this.map.zoom+1);
		OpenLayers.Event.stop(evt);return false;
	},
	defaultMouseDown:function(evt){
		if(!OpenLayers.Event.isLeftClick(evt))return;
		this.mouseDragStart=evt.xy.clone();
		this.performedDrag=false;
		this.startViaKeyboard=false;
		if(evt.shiftKey&&this.mode!="zoombox"){
			this.switchModeTo("zoombox");
			this.startViaKeyboard=true;
		}else if(evt.altKey&&this.mode!="measure"){
			this.switchModeTo("measure");
		}else if(!this.mode){
			this.switchModeTo("pan");
		}
		switch(this.mode){
			case"zoombox":this.map.div.style.cursor="crosshair";
			this.zoomBox=OpenLayers.Util.createDiv('zoomBox',this.mouseDragStart,null,null,"absolute","2px solid red");
			this.zoomBox.style.backgroundColor="white";
			this.zoomBox.style.filter="alpha(opacity=50)";
			this.zoomBox.style.opacity="0.50";
			this.zoomBox.style.fontSize="1px";
			this.zoomBox.style.zIndex=this.map.Z_INDEX_BASE["Popup"]-1;
			this.map.viewPortDiv.appendChild(this.zoomBox);
			this.performedDrag=true;break;case"measure":var distance="";
			if(this.measureStart){
				measureEnd=this.map.getLonLatFromViewPortPx(this.mouseDragStart);
				distance=OpenLayers.Util.distVincenty(this.measureStart,measureEnd);
				distance=Math.round(distance*100)/100;distance=distance+"km";
				this.measureStartBox=this.measureBox;
			}
			this.measureStart=this.map.getLonLatFromViewPortPx(this.mouseDragStart);
			;this.measureBox=OpenLayers.Util.createDiv(null,this.mouseDragStart.add(-2-parseInt(this.map.layerContainerDiv.style.left),-2-parseInt(this.map.layerContainerDiv.style.top)),null,null,"absolute");
			this.measureBox.style.width="4px";
			this.measureBox.style.height="4px";
			this.measureBox.style.fontSize="1px";
			this.measureBox.style.backgroundColor="red";
			this.measureBox.style.zIndex=this.map.Z_INDEX_BASE["Popup"]-1;
			this.map.layerContainerDiv.appendChild(this.measureBox);
			if(distance){
				this.measureBoxDistance=OpenLayers.Util.createDiv(null,this.mouseDragStart.add(-2-parseInt(this.map.layerContainerDiv.style.left),2-parseInt(this.map.layerContainerDiv.style.top)),null,null,"absolute");
				this.measureBoxDistance.innerHTML=distance;
				this.measureBoxDistance.style.zIndex=this.map.Z_INDEX_BASE["Popup"]-1;
				this.map.layerContainerDiv.appendChild(this.measureBoxDistance);
				this.measureDivs.push(this.measureBoxDistance);
			}
			this.measureBox.style.zIndex=this.map.Z_INDEX_BASE["Popup"]-1;
			this.map.layerContainerDiv.appendChild(this.measureBox);
			this.measureDivs.push(this.measureBox);
			break;
			default:this.map.div.style.cursor="move";
			break;
		}
		document.onselectstart=function(){
			return false;
		}
		OpenLayers.Event.stop(evt);
	},
	switchModeTo:function(mode){
		if(mode!=this.mode){
			if(this.mode&&this.buttons[this.mode]){
				OpenLayers.Util.modifyAlphaImageDiv(this.buttons[this.mode],null,null,null,this.buttons[this.mode].imgLocation);
			}
			if(this.mode=="measure"&&mode!="measure"){
				for(var i=0;i<this.measureDivs.length;i++){
					if(this.measureDivs[i]){
						this.map.layerContainerDiv.removeChild(this.measureDivs[i]);
					}
				}
				this.measureDivs=[];
				this.measureStart=null;
			}
			this.mode=mode;
			if(this.buttons[mode]){
				OpenLayers.Util.modifyAlphaImageDiv(this.buttons[mode],null,null,null,this.buttons[mode].activeImgLocation);
			}
			switch(this.mode){
				case"zoombox":this.map.div.style.cursor="crosshair";
				break;default:this.map.div.style.cursor="";
				break;
			}
		}
	},
	leaveMode:function(){
		this.switchModeTo("pan");
	},
	defaultMouseMove:function(evt){
		if(this.mouseDragStart!=null){
			switch(this.mode){
				case"zoombox":var deltaX=Math.abs(this.mouseDragStart.x-evt.xy.x);
				var deltaY=Math.abs(this.mouseDragStart.y-evt.xy.y);
				this.zoomBox.style.width=Math.max(1,deltaX)+"px";
				this.zoomBox.style.height=Math.max(1,deltaY)+"px";
				if(evt.xy.x<this.mouseDragStart.x){
					this.zoomBox.style.left=evt.xy.x+"px";
				}
				if(evt.xy.y<this.mouseDragStart.y){
					this.zoomBox.style.top=evt.xy.y+"px";
				}
				break;
				default:var deltaX=this.mouseDragStart.x-evt.xy.x;
				var deltaY=this.mouseDragStart.y-evt.xy.y;
				var size=this.map.getSize();
				var newXY=new OpenLayers.Pixel(size.w/2+deltaX,size.h/2+deltaY);
				var newCenter=this.map.getLonLatFromViewPortPx(newXY);
				this.map.setCenter(newCenter,null,true);
				this.mouseDragStart=evt.xy.clone();
			}
			this.performedDrag=true;
		}
	},
	defaultMouseUp:function(evt){
		if(!OpenLayers.Event.isLeftClick(evt))return;
		switch(this.mode){
			case"zoombox":this.zoomBoxEnd(evt);
			if(this.startViaKeyboard)this.leaveMode();
			break;
			case"pan":if(this.performedDrag){
				this.map.setCenter(this.map.center);
			}
		}
		document.onselectstart=null;
		this.mouseDragStart=null;
		this.map.div.style.cursor="default";
	},
	defaultMouseOut:function(evt){
		if(this.mouseDragStart!=null&&OpenLayers.Util.mouseLeft(evt,this.map.div)){
			if(this.zoomBox){
				this.removeZoomBox();
				if(this.startViaKeyboard)this.leaveMode();
			}
			this.mouseDragStart=null;
			this.map.div.style.cursor="default";
		}
	},
	defaultClick:function(evt){
		if(this.performedDrag){
			this.performedDrag=false;return false;
		}
	}
});

OpenLayers.Control.OverviewMap=OpenLayers.Class.create();
OpenLayers.Control.OverviewMap.prototype=OpenLayers.Class.inherit(OpenLayers.Control,{
	id:"OverviewMap",element:null,ovmap:null,size:new OpenLayers.Size(180,90),layers:null,minRatio:8,maxRatio:32,mapOptions:null,initialize:function(options){
		this.layers=new Array();
		OpenLayers.Control.prototype.initialize.apply(this,[options]);
	},
	destroy:function(){
		if(!this.mapDiv){
			return;
		}
		this.mapDiv.removeChild(this.extentRectangle);
		this.extentRectangle=null;
		this.rectEvents.destroy();
		this.rectEvents=null;
		this.ovmap.destroy();
		this.ovmap=null;
		this.element.removeChild(this.mapDiv);
		this.mapDiv=null;
		this.mapDivEvents.destroy();
		this.mapDivEvents=null;
		this.div.removeChild(this.element);
		this.element=null;
		this.elementEvents.destroy();
		this.elementEvents=null;
		if(this.maximizeDiv){
			OpenLayers.Event.stopObservingElement(this.maximizeDiv);
			this.div.removeChild(this.maximizeDiv);
			this.maximizeDiv=null;
		}
		if(this.minimizeDiv){
			OpenLayers.Event.stopObservingElement(this.minimizeDiv);
			this.div.removeChild(this.minimizeDiv);
			this.minimizeDiv=null;
		}
		this.map.events.unregister('moveend',this,this.update);
		this.map.events.unregister("changebaselayer",this,this.baseLayerDraw);
		OpenLayers.Control.prototype.destroy.apply(this,arguments);
	},
	draw:function(){
		OpenLayers.Control.prototype.draw.apply(this,arguments);
		if(!(this.layers.length>0)){
			if(this.map.baseLayer){
				var layer=this.map.baseLayer.clone();
				this.layers=[layer];
			}else{
				this.map.events.register("changebaselayer",this,this.baseLayerDraw);
				return this.div;
			}
		}
		this.element=document.createElement('div');
		this.element.className=this.displayClass+'Element';
		this.element.style.display='none';
		this.mapDiv=document.createElement('div');
		this.mapDiv.style.width=this.size.w+'px';
		this.mapDiv.style.height=this.size.h+'px';
		this.mapDiv.style.position='relative';
		this.mapDiv.style.overflow='hidden';
		this.mapDiv.id=OpenLayers.Util.createUniqueID('overviewMap');
		this.extentRectangle=document.createElement('div');
		this.extentRectangle.style.position='absolute';
		this.extentRectangle.style.zIndex=1000;
		this.extentRectangle.style.overflow='hidden';
		this.extentRectangle.style.backgroundImage='url('+
		OpenLayers.Util.getImagesLocation()+'blank.gif)';
		this.extentRectangle.className=this.displayClass+'ExtentRectangle';
		this.mapDiv.appendChild(this.extentRectangle);
		this.element.appendChild(this.mapDiv);
		this.div.appendChild(this.element);
		this.map.events.register('moveend',this,this.update);
		this.elementEvents=new OpenLayers.Events(this,this.element);
		this.elementEvents.register('mousedown',this,function(e){
			OpenLayers.Event.stop(e);
		});
		this.elementEvents.register('click',this,function(e){
			OpenLayers.Event.stop(e);
		});
		this.elementEvents.register('dblclick',this,function(e){
			OpenLayers.Event.stop(e);
		});
		this.rectEvents=new OpenLayers.Events(this,this.extentRectangle,null,true);
		this.rectEvents.register('mouseout',this,this.rectMouseOut);
		this.rectEvents.register('mousedown',this,this.rectMouseDown);
		this.rectEvents.register('mousemove',this,this.rectMouseMove);
		this.rectEvents.register('mouseup',this,this.rectMouseUp);
		this.rectEvents.register('click',this,function(e){
			OpenLayers.Event.stop(e);
		});
		this.rectEvents.register('dblclick',this,this.rectDblClick);
		this.mapDivEvents=new OpenLayers.Events(this,this.mapDiv);
		this.mapDivEvents.register('click',this,this.mapDivClick);
		if(!this.outsideViewport){
			this.div.className=this.displayClass+'Container';
			var imgLocation=OpenLayers.Util.getImagesLocation();
			var img=imgLocation+'layer-switcher-maximize.png';
			this.maximizeDiv=OpenLayers.Util.createAlphaImageDiv(this.displayClass+'MaximizeButton',null,new OpenLayers.Size(18,18),img,'absolute');
			this.maximizeDiv.style.display='none';
			this.maximizeDiv.className=this.displayClass+'MaximizeButton';
			OpenLayers.Event.observe(this.maximizeDiv,'click',this.maximizeControl.bindAsEventListener(this));
			OpenLayers.Event.observe(this.maximizeDiv,'dblclick',function(e){
				OpenLayers.Event.stop(e);
			});
			this.div.appendChild(this.maximizeDiv);
			var img=imgLocation+'layer-switcher-minimize.png';
			this.minimizeDiv=OpenLayers.Util.createAlphaImageDiv('OpenLayers_Control_minimizeDiv',null,new OpenLayers.Size(18,18),img,'absolute');
			this.minimizeDiv.style.display='none';
			this.minimizeDiv.className=this.displayClass+'MinimizeButton';
			OpenLayers.Event.observe(this.minimizeDiv,'click',this.minimizeControl.bindAsEventListener(this));
			OpenLayers.Event.observe(this.minimizeDiv,'dblclick',function(e){
				OpenLayers.Event.stop(e);
			});
			this.div.appendChild(this.minimizeDiv);
			this.minimizeControl();
		}else{
			this.element.style.display='';
		}
		if(this.map.getExtent()){
			this.update();
		}
		return this.div;
	},
	baseLayerDraw:function(){
		this.draw();
		this.map.events.unregister("changebaselayer",this,this.baseLayerDraw);
	},
	rectMouseOut:function(evt){
		if(this.rectDragStart!=null){
			if(this.performedRectDrag){
				this.rectMouseMove(evt);
				var rectPxBounds=this.getRectPxBounds();
				if((rectPxBounds.top<=0)||(rectPxBounds.left<=0)||(rectPxBounds.bottom>=this.size.h-this.hComp)||(rectPxBounds.right>=this.size.w-this.wComp)){
					this.updateMapToRect();
				}else{
					return;
				}
			}
			document.onselectstart=null;
			this.rectDragStart=null;
		}
	},
	rectMouseDown:function(evt){
		if(!OpenLayers.Event.isLeftClick(evt))return;
		this.rectDragStart=evt.xy.clone();
		this.performedRectDrag=false;
		OpenLayers.Event.stop(evt);
	},
	rectMouseMove:function(evt){
		if(this.rectDragStart!=null){
			var deltaX=this.rectDragStart.x-evt.xy.x;
			var deltaY=this.rectDragStart.y-evt.xy.y;
			var rectPxBounds=this.getRectPxBounds();
			var rectTop=rectPxBounds.top;
			var rectLeft=rectPxBounds.left;
			var rectHeight=Math.abs(rectPxBounds.getHeight());
			var rectWidth=rectPxBounds.getWidth();
			var newTop=Math.max(0,(rectTop-deltaY));
			newTop=Math.min(newTop,this.ovmap.size.h-this.hComp-rectHeight);
			var newLeft=Math.max(0,(rectLeft-deltaX));
			newLeft=Math.min(newLeft,this.ovmap.size.w-this.wComp-rectWidth);
			this.setRectPxBounds(new OpenLayers.Bounds(newLeft,newTop+rectHeight,newLeft+rectWidth,newTop));
			this.rectDragStart=evt.xy.clone();
			this.performedRectDrag=true;
			OpenLayers.Event.stop(evt);
		}
	},
	rectMouseUp:function(evt){
		if(!OpenLayers.Event.isLeftClick(evt))return;
		if(this.performedRectDrag){
			this.updateMapToRect();
			OpenLayers.Event.stop(evt);
		}
		document.onselectstart=null;
		this.rectDragStart=null;
	},
	rectDblClick:function(evt){
		this.performedRectDrag=false;
		OpenLayers.Event.stop(evt);
		this.updateOverview();
	},
	mapDivClick:function(evt){
		var pxBounds=this.getRectPxBounds();
		var pxCenter=pxBounds.getCenterPixel();
		var deltaX=evt.xy.x-pxCenter.x;
		var deltaY=evt.xy.y-pxCenter.y;
		var top=pxBounds.top;
		var left=pxBounds.left;
		var height=Math.abs(pxBounds.getHeight());
		var width=pxBounds.getWidth();
		var newTop=Math.max(0,(top+deltaY));
		newTop=Math.min(newTop,this.ovmap.size.h-height);
		var newLeft=Math.max(0,(left+deltaX));
		newLeft=Math.min(newLeft,this.ovmap.size.w-width);
		this.setRectPxBounds(new OpenLayers.Bounds(newLeft,newTop+height,newLeft+width,newTop));
		this.updateMapToRect();
		OpenLayers.Event.stop(evt);
	},
	maximizeControl:function(e){
		this.element.style.display='';
		this.showToggle(false);
		if(e!=null){
			OpenLayers.Event.stop(e);
		}
	},
	minimizeControl:function(e){
		this.element.style.display='none';
		this.showToggle(true);if(e!=null){
			OpenLayers.Event.stop(e);
		}
	},
	showToggle:function(minimize){
		this.maximizeDiv.style.display=minimize?'':'none';
		this.minimizeDiv.style.display=minimize?'none':'';
	},
	update:function(){
		if(this.ovmap==null){
			this.createMap();
		}
		if(!this.isSuitableOverview()){
			this.updateOverview();
		}
		this.updateRectToMap();
	},
	isSuitableOverview:function(){
		var mapExtent=this.map.getExtent();
		var maxExtent=this.map.maxExtent;
		var testExtent=new OpenLayers.Bounds(Math.max(mapExtent.left,maxExtent.left),Math.max(mapExtent.bottom,maxExtent.bottom),Math.min(mapExtent.right,maxExtent.right),Math.min(mapExtent.top,maxExtent.top));
		var resRatio=this.ovmap.getResolution()/this.map.getResolution();
		return((resRatio>this.minRatio)&&(resRatio<=this.maxRatio)&&(this.ovmap.getExtent().containsBounds(testExtent)));
	},
	updateOverview:function(){
		var mapRes=this.map.getResolution();
		var targetRes=this.ovmap.getResolution();
		var resRatio=targetRes/mapRes;
		if(resRatio>this.maxRatio){
			targetRes=this.minRatio*mapRes;
		}else if(resRatio<=this.minRatio){
			targetRes=this.maxRatio*mapRes;
		}
		this.ovmap.setCenter(this.map.center,this.ovmap.getZoomForResolution(targetRes));
		this.updateRectToMap();
	},
	createMap:function(){
		var options=OpenLayers.Util.extend({
			controls:[],maxResolution:'auto'
		},
		this.mapOptions);
		this.ovmap=new OpenLayers.Map(this.mapDiv.id,options);
		this.ovmap.addLayers(this.layers);
		this.ovmap.zoomToMaxExtent();
		this.wComp=parseInt(OpenLayers.Element.getStyle(this.extentRectangle,'border-left-width'))+
		parseInt(OpenLayers.Element.getStyle(this.extentRectangle,'border-right-width'));
		this.wComp=(this.wComp)?this.wComp:2;
		this.hComp=parseInt(OpenLayers.Element.getStyle(this.extentRectangle,'border-top-width'))+
		parseInt(OpenLayers.Element.getStyle(this.extentRectangle,'border-bottom-width'));
		this.hComp=(this.hComp)?this.hComp:2;
	},updateRectToMap:function(){
		if(this.map.units!='degrees'){
			if(this.ovmap.getProjection()&&(this.map.getProjection()!=this.ovmap.getProjection())){
				alert('The overview map only works when it is in the same projection as the main map');
			}
		}
		var pxBounds=this.getRectBoundsFromMapBounds(this.map.getExtent());
		if(pxBounds){
			this.setRectPxBounds(pxBounds);
		}
	},
	updateMapToRect:function(){
		var pxBounds=this.getRectPxBounds();
		var lonLatBounds=this.getMapBoundsFromRectBounds(pxBounds);
		this.map.setCenter(lonLatBounds.getCenterLonLat(),this.map.zoom);
		},getRectPxBounds:function(){
			var top=parseInt(this.extentRectangle.style.top);
			var left=parseInt(this.extentRectangle.style.left);
			var height=parseInt(this.extentRectangle.style.height);
			var width=parseInt(this.extentRectangle.style.width);
			return new OpenLayers.Bounds(left,top+height,left+width,top);
		},
		setRectPxBounds:function(pxBounds){
			var top=Math.max(pxBounds.top,0);
			var left=Math.max(pxBounds.left,0);
			var bottom=Math.min(pxBounds.top+Math.abs(pxBounds.getHeight()),this.ovmap.size.h-this.hComp);
			var right=Math.min(pxBounds.left+pxBounds.getWidth(),this.ovmap.size.w-this.wComp);
			this.extentRectangle.style.top=parseInt(top)+'px';
			this.extentRectangle.style.left=parseInt(left)+'px';
			this.extentRectangle.style.height=parseInt(Math.max(bottom-top,0))+'px';
			this.extentRectangle.style.width=parseInt(Math.max(right-left,0))+'px';
		},
		getRectBoundsFromMapBounds:function(lonLatBounds){
			var leftBottomLonLat=new OpenLayers.LonLat(lonLatBounds.left,lonLatBounds.bottom);
			var rightTopLonLat=new OpenLayers.LonLat(lonLatBounds.right,lonLatBounds.top);
			var leftBottomPx=this.getOverviewPxFromLonLat(leftBottomLonLat);
			var rightTopPx=this.getOverviewPxFromLonLat(rightTopLonLat);
			var bounds=null;
			if(leftBottomPx&&rightTopPx){
				bounds=new OpenLayers.Bounds(leftBottomPx.x,leftBottomPx.y,rightTopPx.x,rightTopPx.y);
			}
			return bounds;
		},
		getMapBoundsFromRectBounds:function(pxBounds){
			var leftBottomPx=new OpenLayers.Pixel(pxBounds.left,pxBounds.bottom);
			var rightTopPx=new OpenLayers.Pixel(pxBounds.right,pxBounds.top);
			var leftBottomLonLat=this.getLonLatFromOverviewPx(leftBottomPx);
			var rightTopLonLat=this.getLonLatFromOverviewPx(rightTopPx);
			return new OpenLayers.Bounds(leftBottomLonLat.lon,leftBottomLonLat.lat,rightTopLonLat.lon,rightTopLonLat.lat);
		},
		getLonLatFromOverviewPx:function(overviewMapPx){
			var size=this.ovmap.size;
			var res=this.ovmap.getResolution();
			var center=this.ovmap.getExtent().getCenterLonLat();
			var delta_x=overviewMapPx.x-(size.w/2);
			var delta_y=overviewMapPx.y-(size.h/2);
			return new OpenLayers.LonLat(center.lon+delta_x*res,center.lat-delta_y*res);
		},
		getOverviewPxFromLonLat:function(lonlat){
			var res=this.ovmap.getResolution();
			var extent=this.ovmap.getExtent();
			var px=null;
			if(extent){
				px=new OpenLayers.Pixel(Math.round(1/res*(lonlat.lon-extent.left)),Math.round(1/res*(extent.top-lonlat.lat)));
			}
			return px;
		},
	CLASS_NAME:'OpenLayers.Control.OverviewMap'
});
	
OpenLayers.Control.PanZoomBar=OpenLayers.Class.create();
OpenLayers.Control.PanZoomBar.prototype=OpenLayers.Class.inherit(OpenLayers.Control.PanZoom,{
	zoomStopWidth:18,zoomStopHeight:11,slider:null,sliderEvents:null,zoomBarDiv:null,divEvents:null,initialize:function(){
		OpenLayers.Control.PanZoom.prototype.initialize.apply(this,arguments);
	},
	destroy:function(){
		this.div.removeChild(this.slider);
		this.slider=null;
		this.sliderEvents.destroy();
		this.sliderEvents=null;
		this.div.removeChild(this.zoombarDiv);
		this.zoomBarDiv=null;
		this.divEvents.destroy();
		this.divEvents=null;
		this.map.events.unregister("zoomend",this,this.moveZoomBar);
		this.map.events.unregister("changebaselayer",this,this.redraw)
		OpenLayers.Control.PanZoom.prototype.destroy.apply(this,arguments);
	},
	setMap:function(map){
		OpenLayers.Control.PanZoom.prototype.setMap.apply(this,arguments);
		this.map.events.register("changebaselayer",this,this.redraw);
	},
	redraw:function(){
		if(this.div!=null){
			this.div.innerHTML="";
		}
		this.draw();
	},
	draw:function(px){
		OpenLayers.Control.prototype.draw.apply(this,arguments);
		px=this.position.clone();
		this.buttons=new Array();
		var sz=new OpenLayers.Size(25,25);
		var centered=new OpenLayers.Pixel(px.x+sz.w/2,px.y);
		this._addButton("panup","nord.PNG",centered,sz);
		px.y=centered.y+sz.h;
		this._addButton("panleft","oest.PNG",px,sz);
		this._addButton("panright","est.PNG",px.add(sz.w,0),sz);
		this._addButton("pandown","sud.PNG",centered.add(0,sz.h*2),sz);
		this._addButton("zoomin","alpha_button_zoomIn.png",centered.add(0,sz.h*3+5),sz);
		centered=this._addZoomBar(centered.add(0,sz.h*4+5));
		this._addButton("zoomout","zoom-minus-mini.png",centered,sz);
		return this.div;
	},
	_addZoomBar:function(centered){
		var imgLocation=OpenLayers.Util.getImagesLocation();
		var id="OpenLayers_Control_PanZoomBar_Slider"+this.map.id;
		var zoomsToEnd=this.map.getNumZoomLevels()-1-this.map.getZoom();
		var slider=OpenLayers.Util.createAlphaImageDiv(id,centered.add(-1,zoomsToEnd*this.zoomStopHeight),new OpenLayers.Size(20,9),imgLocation+"slider.png","absolute");
		this.slider=slider;
		this.sliderEvents=new OpenLayers.Events(this,slider,null,true);
		this.sliderEvents.register("mousedown",this,this.zoomBarDown);
		this.sliderEvents.register("mousemove",this,this.zoomBarDrag);
		this.sliderEvents.register("mouseup",this,this.zoomBarUp);
		this.sliderEvents.register("dblclick",this,this.doubleClick);
		this.sliderEvents.register("click",this,this.doubleClick);
		sz=new OpenLayers.Size();
		sz.h=this.zoomStopHeight*this.map.getNumZoomLevels();
		sz.w=this.zoomStopWidth;
		var div=null
		if(OpenLayers.Util.alphaHack()){
			var id="OpenLayers_Control_PanZoomBar"+this.map.id;div=OpenLayers.Util.createAlphaImageDiv(id,centered,new OpenLayers.Size(sz.w,this.zoomStopHeight),imgLocation+"","absolute",null,"crop");
			div.style.height=sz.h;
		}else{
			div=OpenLayers.Util.createDiv('OpenLayers_Control_PanZoomBar_Zoombar'+this.map.id,centered,sz,imgLocation+"");
		}
		this.zoombarDiv=div;
		this.divEvents=new OpenLayers.Events(this,div,null,true);
		this.divEvents.register("mousedown",this,this.divClick);
		this.divEvents.register("mousemove",this,this.passEventToSlider);
		this.divEvents.register("dblclick",this,this.doubleClick);
		this.divEvents.register("click",this,this.doubleClick);
		this.div.appendChild(div);
		this.startTop=parseInt(div.style.top);
		this.div.appendChild(slider);
		this.map.events.register("zoomend",this,this.moveZoomBar);
		centered=centered.add(0,this.zoomStopHeight*this.map.getNumZoomLevels());
		return centered;},passEventToSlider:function(evt){
			this.sliderEvents.handleBrowserEvent(evt);
		},
		divClick:function(evt){
			if(!OpenLayers.Event.isLeftClick(evt))return;
			var y=evt.xy.y;
			var top=OpenLayers.Util.pagePosition(evt.object)[1];
			var levels=Math.floor((y-top)/this.zoomStopHeight);
			this.map.zoomTo((this.map.getNumZoomLevels()-1)-levels);
			OpenLayers.Event.stop(evt);
		},
		zoomBarDown:function(evt){
			if(!OpenLayers.Event.isLeftClick(evt))return;
			this.map.events.register("mousemove",this,this.passEventToSlider);
			this.map.events.register("mouseup",this,this.passEventToSlider);
			this.mouseDragStart=evt.xy.clone();
			this.zoomStart=evt.xy.clone();
			this.div.style.cursor="move";
			this.zoombarDiv.offsets=null;
			OpenLayers.Event.stop(evt);
		},
		zoomBarDrag:function(evt){
			if(this.mouseDragStart!=null){
				var deltaY=this.mouseDragStart.y-evt.xy.y
				var offsets=OpenLayers.Util.pagePosition(this.zoombarDiv);
				if((evt.clientY-offsets[1])>0&&(evt.clientY-offsets[1])<parseInt(this.zoombarDiv.style.height)-2){
					var newTop=parseInt(this.slider.style.top)-deltaY;
					this.slider.style.top=newTop+"px";
				}
			this.mouseDragStart=evt.xy.clone();
			OpenLayers.Event.stop(evt);
			}
		},
		zoomBarUp:function(evt){
			if(!OpenLayers.Event.isLeftClick(evt))return;
			if(this.zoomStart){
				this.div.style.cursor="";this.map.events.unregister("mouseup",this,this.passEventToSlider);
				this.map.events.unregister("mousemove",this,this.passEventToSlider);
				var deltaY=this.zoomStart.y-evt.xy.y
				this.map.zoomTo(this.map.zoom+Math.round(deltaY/this.zoomStopHeight));
				this.moveZoomBar();
				this.mouseDragStart=null;
				OpenLayers.Event.stop(evt);
			}
		},
		moveZoomBar:function(){
			var newTop=((this.map.getNumZoomLevels()-1)-this.map.getZoom())*this.zoomStopHeight+this.startTop+1;
			this.slider.style.top=newTop+"px";
		},
CLASS_NAME:"OpenLayers.Control.Slider"
});

OpenLayers.Control.ZoomBox=OpenLayers.Class.create();
OpenLayers.Control.ZoomBox.prototype=OpenLayers.Class.inherit(OpenLayers.Control,{
	type:OpenLayers.Control.TYPE_TOOL,draw:function(){
		this.handler=new OpenLayers.Handler.Box(this,{
			done:this.zoomBox},{keyMask:this.keyMask});
	},
	zoomBox:function(position){
		if(position instanceof OpenLayers.Bounds){
			var minXY=this.map.getLonLatFromPixel(new OpenLayers.Pixel(position.left,position.bottom));
			var maxXY=this.map.getLonLatFromPixel(new OpenLayers.Pixel(position.right,position.top));
			var bounds=new OpenLayers.Bounds(minXY.lon,minXY.lat,maxXY.lon,maxXY.lat);
			this.map.zoomToExtent(bounds);
		}else{
			this.map.setCenter(this.map.getLonLatFromPixel(position),this.map.getZoom()+1);
		}
	},
CLASS_NAME:"OpenLayers.Control.ZoomBox"
});

//OpenLayers.Control.Identify=OpenLayers.Class.create();
//OpenLayers.Control.Identify.prototype=OpenLayers.Class.inherit(OpenLayers.Control,{
//	type:OpenLayers.Control.TYPE_TOOL,draw:function(){
//		this.handler=new OpenLayers.Handler.Point(this,{
//			done:this.markerClick
//			},{keyMask:this.keyMask	
//		});
//		markerClick:function(evt){
// 		sameMarkerClicked=(this==this.layer.selectedFeature);
// 		this.layer.selectedFeature=(!sameMarkerClicked)?this:null;
//		document.location=this.data['descripcio'];
//		OpenLayers.Event.stop(evt);	;
//		},
//	},
//CLASS_NAME:"OpenLayers.Control.Identify"
//});


OpenLayers.Format.GeoRSS=OpenLayers.Class.create();
OpenLayers.Format.GeoRSS.prototype=OpenLayers.Class.inherit(OpenLayers.Format,{
	rssns:"http://backend.userland.com/rss2",featureNS:"http://mapserver.gis.umn.edu/mapserver",georssns:"http://www.georss.org/georss",write:function(features){
		var featureCollection=document.createElementNS(this.rssns,"rss");
		for(var i=0;i<features.length;i++){
			featureCollection.appendChild(this.createFeatureXML(features[i]));
		}
		return featureCollection;
	},
	createFeatureXML:function(feature){
		var geometryNode=this.buildGeometryNode(feature.geometry);
		var featureNode=document.createElementNS(this.rssns,"item");
		var titleNode=document.createElementNS(this.rssns,"title");
		titleNode.appendChild(document.createTextNode(feature.attributes.title?feature.attributes.title:""));
		var descNode=document.createElementNS(this.rssns,"description");
		descNode.appendChild(document.createTextNode(feature.attributes.description?feature.attributes.description:""));
		featureNode.appendChild(titleNode);
		featureNode.appendChild(descNode);
		for(var attr in feature.attributes){
			var attrText=document.createTextNode(feature.attributes[attr]);
			var nodename=attr;
			if(attr.search(":")!=-1){
				nodename=attr.split(":")[1];
			}
			var attrContainer=document.createElementNS(this.featureNS,"feature:"+nodename);
			attrContainer.appendChild(attrText);
			featureNode.appendChild(attrContainer);
		}
		featureNode.appendChild(geometryNode);
		return featureNode;
	},buildGeometryNode:function(geometry){
		var gml="";
		if(geometry.CLASS_NAME=="OpenLayers.Geometry.Polygon"){
			gml=document.createElementNS(this.georssns,'georss:polygon');
			gml.appendChild(this.buildCoordinatesNode(geometry.components[0]));
		}
		else if(geometry.CLASS_NAME=="OpenLayers.Geometry.LineString"){
			gml=document.createElementNS(this.georssns,'georss:line');
			gml.appendChild(this.buildCoordinatesNode(geometry));
		}
		else if(geometry.CLASS_NAME=="OpenLayers.Geometry.Point"){
			gml=document.createElementNS(this.georssns,'georss:point');
			gml.appendChild(this.buildCoordinatesNode(geometry));
		}else{
			alert("Couldn't parse "+geometry.CLASS_NAME);
		}
		return gml;
	},
	buildCoordinatesNode:function(geometry){
		var points=null;
		if(geometry.components){
			points=geometry.components;
		}
		var path="";
		if(points){
			for(var i=0;i<points.length;i++){
				path+=points[i].y+" "+points[i].x+" ";
			}
		}else{
			path+=geometry.y+" "+geometry.x+" ";
		}
		return document.createTextNode(path);
	},
CLASS_NAME:"OpenLayers.Format.GeoRSS"
});

OpenLayers.Format.WKT=OpenLayers.Class.create();
OpenLayers.Format.WKT.prototype=OpenLayers.Class.inherit(OpenLayers.Format,{
	initialize:function(options){
		this.regExes={'typeStr':/^\s*(\w+)\s*\(\s*(.*)\s*\)\s*$/,'spaces':/\s+/,'parenComma':/\)\s*,\s*\(/,'doubleParenComma':/\)\s*\)\s*,\s*\(\s*\(/,'trimParens':/^\s*\(?(.*?)\)?\s*$/};OpenLayers.Format.prototype.initialize.apply(this,[options]);
	},
	read:function(wkt){
		var features,type,str;
		var matches=this.regExes.typeStr.exec(wkt);
		if(matches){
			type=matches[1].toLowerCase();
			str=matches[2];
			if(this.parse[type]){
				features=this.parse[type].apply(this,[str]);
			}
		}
		return features;
	},
	write:function(features){
		var collection,geometry,type,data,isCollection;
		if(features.constructor==Array){
			collection=features;
			isCollection=true;
		}else{
			collection=[features];
			isCollection=false;
		}
		var pieces=[];
		if(isCollection){
			pieces.push('GEOMETRYCOLLECTION(');
		}
		for(var i=0;
		i<collection.length;++i){
			if(isCollection&&i>0){
				pieces.push(',');
			}
			geometry=collection[i].geometry;
			type=geometry.CLASS_NAME.split('.')[2].toLowerCase();
			if(!this.extract[type]){
				return null;
			}
			data=this.extract[type].apply(this,[geometry]);
			pieces.push(type.toUpperCase()+'('+data+')');
		}
		if(isCollection){
			pieces.push(')');
		}
		return pieces.join('');
	},
	extract:{
		'point':function(point){
			return point.x+' '+point.y;
		},'multipoint':function(multipoint){
			var array=[];
			for(var i=0;
			i<multipoint.components.length;++i){
				array.push(this.extract.point.apply(this,[multipoint.components[i]]));
			}
			return array.join(',');
			},
			'linestring':function(linestring){
				var array=[];
				for(var i=0;i<linestring.components.length;++i){
					array.push(this.extract.point.apply(this,[linestring.components[i]]));
				}
				return array.join(',');
			},
			'multilinestring':function(multilinestring){
				var array=[];
				for(var i=0;i<multilinestring.components.length;++i){
					array.push('('+
					this.extract.linestring.apply(this,[multilinestring.components[i]])+')');
				}
				return array.join(',');
			},
			'polygon':function(polygon){
				var array=[];
				for(var i=0;i<polygon.components.length;++i){
					array.push('('+
			this.extract.linestring.apply(this,[polygon.components[i]])+')');
			}
			return array.join(',');
			},
			'multipolygon':function(multipolygon){
				var array=[];
				for(var i=0;i<multipolygon.components.length;++i){
					array.push('('+
					this.extract.polygon.apply(this,[multipolygon.components[i]])+')');
				}
				return array.join(',');
			}
	},parse:{
		'point':function(str){
			var coords=str.trim().split(this.regExes.spaces);
			return new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Point(coords[0],coords[1]));
			},
			'multipoint':function(str){
				var points=str.trim().split(',');
				var components=[];
				for(var i=0;
				i<points.length;++i){
					components.push(this.parse.point.apply(this,[points[i]]).geometry);
				}
				return new OpenLayers.Feature.Vector(new OpenLayers.Geometry.MultiPoint(components));
			},
			'linestring':function(str){
				var points=str.trim().split(',');
				var components=[];
				for(var i=0;i<points.length;++i){
					components.push(this.parse.point.apply(this,[points[i]]).geometry);
				}
				return new OpenLayers.Feature.Vector(new OpenLayers.Geometry.LineString(components));
			},'multilinestring':function(str){
				var line;var lines=str.trim().split(this.regExes.parenComma);
				var components=[];
				for(var i=0;i<lines.length;++i){
					line=lines[i].replace(this.regExes.trimParens,'$1');
					components.push(this.parse.linestring.apply(this,[line]).geometry);
				}
				return new OpenLayers.Feature.Vector(new OpenLayers.Geometry.MultiLineString(components));
			},
			'polygon':function(str){
				var ring,linestring,linearring;
				var rings=str.trim().split(this.regExes.parenComma);
				var components=[];
				for(var i=0;i<rings.length;++i){
					ring=rings[i].replace(this.regExes.trimParens,'$1');
					linestring=this.parse.linestring.apply(this,[ring]).geometry;
					linearring=new OpenLayers.Geometry.LinearRing(linestring.components)
					components.push(linearring);
				}
				return new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Polygon(components));
			},
			'multipolygon':function(str){
				var polygon;
				var polygons=str.trim().split(this.regExes.doubleParenComma);
				var components=[];
				for(var i=0;i<polygons.length;++i){
					polygon=polygons[i].replace(this.regExes.trimParens,'$1');
					components.push(this.parse.polygon.apply(this,[polygon]).geometry);
				}
				return new OpenLayers.Feature.Vector(new OpenLayers.Geometry.MultiPolygon(components));
			},
			'geometrycollection':function(str){
				str=str.replace(/,\s*([A-Za-z])/g,'|$1');
				var wktArray=str.trim().split('|');
				var components=[];
				for(var i=0;i<wktArray.length;++i){
					components.push(OpenLayers.Format.WKT.prototype.read.apply(this,[wktArray[i]]));
				}
				return components;
			}
	},
CLASS_NAME:"OpenLayers.Format.WKT"
});

OpenLayers.Handler.Drag=OpenLayers.Class.create();
OpenLayers.Handler.Drag.prototype=OpenLayers.Class.inherit(OpenLayers.Handler,{
	started:false,dragging:false,start:null,oldOnselectstart:null,initialize:function(control,callbacks,options){
		OpenLayers.Handler.prototype.initialize.apply(this,arguments);
	},
	mousedown:function(evt){
		if(this.checkModifiers(evt)&&OpenLayers.Event.isLeftClick(evt)){
			this.started=true;
			this.dragging=false;
			this.start=evt.xy.clone();
			this.map.div.style.cursor="move";
			this.callback("down",[evt.xy]);
			OpenLayers.Event.stop(evt);
			return false;
		}
		return true;
	},
	mousemove:function(evt){
		if(this.started){
			this.dragging=true;
			this.callback("move",[evt.xy]);
			if(!this.oldOnselectstart){
				this.oldOnselectstart=document.onselectstart;
				document.onselectstart=function(){
					return false;
				}
			}
		}
		return true;
	},
	mouseup:function(evt){
		if(this.started){
			this.started=false;
			this.map.div.style.cursor="";
			this.callback("up",[evt.xy]);
			document.onselectstart=this.oldOnselectstart;
		}
		return true;
	},
	mouseout:function(evt){
		if(this.started&&OpenLayers.Util.mouseLeft(evt,this.map.div)){
			this.started=false;
			this.dragging=false;
			this.map.div.style.cursor="";
			this.callback("out",[]);
			if(document.onselectstart){
				document.onselectstart=this.oldOnselectstart;
			}
		}
		return true;
	},
	click:function(evt){
		if(this.dragging){
			this.dragging=false;return false;
		}
		this.started=false;
		return true;
	},
	activate:function(){
		if(OpenLayers.Handler.prototype.activate.apply(this,arguments)){
			this.dragging=false;
			return true;
			}else{
				return false;
			}
	},
	deactivate:function(){
		if(OpenLayers.Handler.prototype.deactivate.apply(this,arguments)){
			this.dragging=false;return true;
		}else{
			return false;
		}
	},
CLASS_NAME:"OpenLayers.Handler.Drag"
});
OpenLayers.Handler.Keyboard=OpenLayers.Class.create();
OpenLayers.Handler.Keyboard.prototype=OpenLayers.Class.inherit(OpenLayers.Handler,{
	KEY_EVENTS:["keydown","keypress","keyup"],eventListener:null,initialize:function(){
		OpenLayers.Handler.prototype.initialize.apply(this,arguments);
		this.eventListener=this.handleKeyEvent.bindAsEventListener(this);
	},
	destroy:function(){
		this.deactivate();
		this.eventListener=null;
		OpenLayers.Control.prototype.destroy.apply(this,arguments);
	},
	activate:function(){
		if(OpenLayers.Handler.prototype.activate.apply(this,arguments)){
			for(var i=0;i<this.KEY_EVENTS.length;i++){
				OpenLayers.Event.observe(window,this.KEY_EVENTS[i],this.eventListener);
			}
			return true;
		}else{
			return false;
		}
	},
	deactivate:function(){
		if(OpenLayers.Handler.prototype.deactivate.apply(this,arguments)){
			for(var i=0;i<this.KEY_EVENTS.length;i++){
				OpenLayers.Event.stopObserving(document,this.KEY_EVENTS[i],this.eventListener);
			}
			return true;
		}else{
			return false;
		}
	},
	handleKeyEvent:function(evt){
		if(this.checkModifiers(evt)){
			this.callback(evt.type,[evt.charCode||evt.keyCode]);
		}
	},
CLASS_NAME:"OpenLayers.Handler.Keyboard"
});

OpenLayers.Map=OpenLayers.Class.create();
OpenLayers.Map.TILE_WIDTH=256;
OpenLayers.Map.TILE_HEIGHT=256;
OpenLayers.Map.prototype={
	Z_INDEX_BASE:{
		BaseLayer:100,Overlay:325,Popup:750,Control:1000
	},
	EVENT_TYPES:["addlayer",
				"removelayer",
				"changelayer",
				"movestart",
				"move",
				"moveend",
				"zoomend",
				"popupopen",
				"popupclose",
				"addmarker",
				"removemarker",
				"clearmarkers",
				"mouseover",
				"mouseout",
				"mousemove",
				"dragstart",
				"drag",
				"dragend",
				"changebaselayer"],id:null,events:null,unloadDestroy:null,div:null,size:null,viewPortDiv:null,layerContainerOrigin:null,layerContainerDiv:null,layers:null,controls:null,popups:null,baseLayer:null,center:null,zoom:0,viewRequestID:0,tileSize:null,projection:"EPSG:4326",units:'degrees',maxResolution:1.40625,minResolution:null,maxScale:null,minScale:null,maxExtent:null,minExtent:null,numZoomLevels:16,theme:null,fallThrough:false,initialize:function(div,options){
					this.setOptions(options);
					this.id=OpenLayers.Util.createUniqueID("OpenLayers.Map_");
					this.div=div=OpenLayers.Util.getElement(div);
					var id=div.id+"_OpenLayers_ViewPort";
					this.viewPortDiv=OpenLayers.Util.createDiv(id,null,null,null,"relative",null,"hidden");
					this.viewPortDiv.style.width="100%";
					this.viewPortDiv.style.height="100%";
					this.viewPortDiv.className="olMapViewport";
					this.div.appendChild(this.viewPortDiv);
					id=div.id+"_OpenLayers_Container";
					this.layerContainerDiv=OpenLayers.Util.createDiv(id);
					this.layerContainerDiv.style.zIndex=this.Z_INDEX_BASE['Popup']-1;
					this.viewPortDiv.appendChild(this.layerContainerDiv);
					this.events=new OpenLayers.Events(this,div,this.EVENT_TYPES,this.fallThrough);
					this.updateSize();this.events.register("movestart",this,this.updateSize);
					if(navigator.appName.contains("Microsoft")){
						this.events.register("resize",this,this.updateSize);
					}else{
						OpenLayers.Event.observe(window,'resize',this.updateSize.bindAsEventListener(this));
					}
					if(this.theme){
						var addNode=true;
						var nodes=document.getElementsByTagName('link');
						for(var i=0;i<nodes.length;++i){
							if(OpenLayers.Util.isEquivalentUrl(nodes.item(i).href,this.theme)){
								addNode=false;break;
							}
						}
						if(addNode){
							var cssNode=document.createElement('link');
							cssNode.setAttribute('rel','stylesheet');
							cssNode.setAttribute('type','text/css');
							cssNode.setAttribute('href',this.theme);
							document.getElementsByTagName('head')[0].appendChild(cssNode);
						}
					}
					this.layers=[];
					if(this.controls==null){
						if(OpenLayers.Control!=null){
							this.controls=[new OpenLayers.Control.Navigation(),new OpenLayers.Control.PanZoom(),new OpenLayers.Control.ArgParser()];
						}else{
							this.controls=[];
						}
					}
					for(var i=0;i<this.controls.length;i++){
						this.addControlToMap(this.controls[i]);
					}
					this.popups=new Array();
					this.unloadDestroy=this.destroy.bindAsEventListener(this);
					OpenLayers.Event.observe(window,'unload',this.unloadDestroy);
				},
				destroy:function(){
						if(!this.unloadDestroy){
							return false;
						}
					OpenLayers.Event.stopObserving(window,'unload',this.unloadDestroy);
					this.unloadDestroy=null;
					if(this.layers!=null){
						for(var i=this.layers.length-1;i>=0;--i){
							this.layers[i].destroy(false);
						}
						this.layers=null;
					}
					if(this.controls!=null){
						for(var i=this.controls.length-1;i>=0;--i){
							this.controls[i].destroy();
						}
						this.controls=null;
					}
					if(this.viewPortDiv){
						this.div.removeChild(this.viewPortDiv);
					}
					this.viewPortDiv=null;
					this.events.destroy();
					this.events=null;
				},
				
				setOptions:function(options){
					this.tileSize=new OpenLayers.Size(OpenLayers.Map.TILE_WIDTH,OpenLayers.Map.TILE_HEIGHT);
					this.maxExtent=new OpenLayers.Bounds(-180,-90,180,90);
					this.theme=OpenLayers._getScriptLocation()+'theme/default/style.css';
					OpenLayers.Util.extend(this,options);
				},
				getTileSize:function(){
					return this.tileSize;
				},
				getLayer:function(id){
					var foundLayer=null;
					for(var i=0;i<this.layers.length;i++){
						var layer=this.layers[i];
						if(layer.id==id){
							foundLayer=layer;
						}
					}
					return foundLayer;
				},
				setLayerZIndex:function(layer,zIdx){
					layer.setZIndex(this.Z_INDEX_BASE[layer.isBaseLayer?'BaseLayer':'Overlay']
					+zIdx*5);
				},
				addLayer:function(layer){
					for(var i=0;i<this.layers.length;i++){
						if(this.layers[i]==layer){
							return false;
						}
					}
					layer.div.style.overflow="";
					this.setLayerZIndex(layer,this.layers.length);
					if(layer.isFixed){
						this.viewPortDiv.appendChild(layer.div);
					}else{
						this.layerContainerDiv.appendChild(layer.div);
					}
					this.layers.push(layer);
					layer.setMap(this);
					if(layer.isBaseLayer){
						if(this.baseLayer==null){
							this.setBaseLayer(layer);
						}else{
							layer.setVisibility(false);
						}
					}else{
						if(this.getCenter()!=null){
							layer.moveTo(this.getExtent(),true);
						}
					}
					this.events.triggerEvent("addlayer");
				},
				addLayers:function(layers){
					for(var i=0;i<layers.length;i++){
						this.addLayer(layers[i]);
					}
				},
				removeLayer:function(layer,setNewBaseLayer){
					if(setNewBaseLayer==null){
						setNewBaseLayer=true;
					}
					if(layer.isFixed){
						this.viewPortDiv.removeChild(layer.div);
					}else{
						this.layerContainerDiv.removeChild(layer.div);
					}
					layer.map=null;
					OpenLayers.Util.removeItem(this.layers,layer);
					if(setNewBaseLayer&&(this.baseLayer==layer)){
						this.baseLayer=null;
						for(i=0;i<this.layers.length;i++){
							var iLayer=this.layers[i];
							if(iLayer.isBaseLayer){
								this.setBaseLayer(iLayer);
								break;
							}
						}
					}
					this.events.triggerEvent("removelayer");
				},
				getNumLayers:function(){
					return this.layers.length;
				},
				getLayerIndex:function(layer){
					return OpenLayers.Util.indexOf(this.layers,layer);
				},
				setLayerIndex:function(layer,idx){
					var base=this.getLayerIndex(layer);
					if(idx<0)
					idx=0;
					else if(idx>this.layers.length)
					idx=this.layers.length;
					if(base!=idx){
						this.layers.splice(base,1);
						this.layers.splice(idx,0,layer);
						for(var i=0;i<this.layers.length;i++)
						this.setLayerZIndex(this.layers[i],i);
						this.events.triggerEvent("changelayer");
					}
				},
				raiseLayer:function(layer,delta){
					var idx=this.getLayerIndex(layer)+delta;
					this.setLayerIndex(layer,idx);
				},
				setBaseLayer:function(newBaseLayer,noEvent){
					var oldExtent=null;
					if(this.baseLayer){
						oldExtent=this.baseLayer.getExtent();
					}
					if(newBaseLayer!=this.baseLayer){
						if(OpenLayers.Util.indexOf(this.layers,newBaseLayer)!=-1){
							if(this.baseLayer!=null){
								this.baseLayer.setVisibility(false,noEvent);
							}
							this.baseLayer=newBaseLayer;this.viewRequestID++;
							this.baseLayer.setVisibility(true,noEvent);
							var center=this.getCenter();
							if(center!=null){
								if(oldExtent==null){
									this.setCenter(center,this.getZoom(),false,true);
								}else{
									this.setCenter(oldExtent.getCenterLonLat(),this.getZoomForExtent(oldExtent),false,true);
								}
							}
							if((noEvent==null)||(noEvent==false)){
								this.events.triggerEvent("changebaselayer");
							}
						}
					}
				},
				addControl:function(control,px){
					this.controls.push(control);
					this.addControlToMap(control,px);
				},
				addControlToMap:function(control,px){
					control.outsideViewport=(control.div!=null);
					control.setMap(this);
					var div=control.draw(px);
					if(div){
						if(!control.outsideViewport){
							div.style.zIndex=this.Z_INDEX_BASE['Control']+
							this.controls.length;
							this.viewPortDiv.appendChild(div);
						}
					}
				},
				addPopup:function(popup,exclusive){
					if(exclusive){
						for(var i=0;i<this.popups.length;i++){
							this.removePopup(this.popups[i]);
						}
					}
					popup.map=this;
					this.popups.push(popup);
					var popupDiv=popup.draw();
					if(popupDiv){
						popupDiv.style.zIndex=this.Z_INDEX_BASE['Popup']+
						this.popups.length;
						this.layerContainerDiv.appendChild(popupDiv);
					}
				},
				removePopup:function(popup){
					OpenLayers.Util.removeItem(this.popups,popup);
					if(popup.div){
						try{
							this.layerContainerDiv.removeChild(popup.div);
						}
						catch(e){
						}
					}
					popup.map=null;
				},
				getSize:function(){
					var size=null;
					if(this.size!=null){
						size=this.size.clone();
					}
					return size;
				},
				updateSize:function(){
					this.events.element.offsets=null;
					var newSize=this.getCurrentSize();
					var oldSize=this.getSize();
					if(oldSize==null)
					this.size=oldSize=newSize;
					if(!newSize.equals(oldSize)){
						this.size=newSize;
						for(var i=0;i<this.layers.length;i++){
							this.layers[i].onMapResize();
						}
						if(this.baseLayer!=null){
							var center=new OpenLayers.Pixel(newSize.w/2,newSize.h/2);
							var centerLL=this.getLonLatFromViewPortPx(center);
							var zoom=this.getZoom();
							this.zoom=null;
							this.setCenter(this.getCenter(),zoom);
						}
					}
				},
				getCurrentSize:function(){
					var size=new OpenLayers.Size(this.div.clientWidth,this.div.clientHeight);
					if(size.w==0&&size.h==0||isNaN(size.w)&&isNaN(size.h)){
						var dim=OpenLayers.Element.getDimensions(this.div);
						size.w=dim.width;size.h=dim.height;
					}
					if(size.w==0&&size.h==0||isNaN(size.w)&&isNaN(size.h)){
						size.w=parseInt(this.div.style.width);
						size.h=parseInt(this.div.style.height);
					}
					return size;
				},
				calculateBounds:function(center,resolution){
					var extent=null;if(center==null){
						center=this.getCenter();
					}
					if(resolution==null){
						resolution=this.getResolution();
					}
					if((center!=null)&&(resolution!=null)){
						var size=this.getSize();
						var w_deg=size.w*resolution;
						var h_deg=size.h*resolution;
						extent=new OpenLayers.Bounds(center.lon-w_deg/2,center.lat-h_deg/2,center.lon+w_deg/2,center.lat+h_deg/2);
					}
					return extent;
				},
				getCenter:function(){
					return this.center;
				},
				getZoom:function(){
					return this.zoom;
				},
				pan:function(dx,dy){
					var centerPx=this.getViewPortPxFromLonLat(this.getCenter());
					var newCenterPx=centerPx.add(dx,dy);
					if(!newCenterPx.equals(centerPx)){
						var newCenterLonLat=this.getLonLatFromViewPortPx(newCenterPx);
						this.setCenter(newCenterLonLat);
					}
				},
				setCenter:function(lonlat,zoom,dragging,forceZoomChange){
					if(!this.center&&!this.isValidLonLat(lonlat)){
						lonlat=this.maxExtent.getCenterLonLat();
					}
					var zoomChanged=forceZoomChange||((this.isValidZoomLevel(zoom))&&(zoom!=this.getZoom()));
					var centerChanged=(this.isValidLonLat(lonlat))&&(!lonlat.equals(this.center));
					if(zoomChanged||centerChanged||!dragging){
						if(!dragging){
							this.events.triggerEvent("movestart");
						}
						if(centerChanged){
							if((!zoomChanged)&&(this.center)){
								this.centerLayerContainer(lonlat);
							}
							this.center=lonlat.clone();
						}
						if((zoomChanged)||(this.layerContainerOrigin==null)){
							this.layerContainerOrigin=this.center.clone();
							this.layerContainerDiv.style.left="0px";
							this.layerContainerDiv.style.top="0px";
						}
						if(zoomChanged){
							this.zoom=zoom;
							for(var i=0;i<this.popups.length;i++){
								this.popups[i].updatePosition();
							}
						this.viewRequestID++;
						}
						var bounds=this.getExtent();
						this.baseLayer.moveTo(bounds,zoomChanged,dragging);
						for(var i=0;i<this.layers.length;i++){
							var layer=this.layers[i];
							if(!layer.isBaseLayer){
								var moveLayer;
								var inRange=layer.calculateInRange();
								if(layer.inRange!=inRange){
									layer.inRange=inRange;moveLayer=true;
									this.events.triggerEvent("changelayer");
								}else{
									moveLayer=(layer.visibility&&layer.inRange);
								}
								if(moveLayer){
									layer.moveTo(bounds,zoomChanged,dragging);
								}
							}
						}
						this.events.triggerEvent("move");
						if(zoomChanged){
							this.events.triggerEvent("zoomend");
							}
					}
					if(!dragging){
						this.events.triggerEvent("moveend");
					}
			
				},
				centerLayerContainer:function(lonlat){
					var originPx=this.getViewPortPxFromLonLat(this.layerContainerOrigin);
					var newPx=this.getViewPortPxFromLonLat(lonlat);
					if((originPx!=null)&&(newPx!=null)){
						this.layerContainerDiv.style.left=(originPx.x-newPx.x)+"px";
						this.layerContainerDiv.style.top=(originPx.y-newPx.y)+"px";
					}
				},
				isValidZoomLevel:function(zoomLevel){
					return((zoomLevel!=null)&&(zoomLevel>=0)&&(zoomLevel<this.getNumZoomLevels()));
				},
				isValidLonLat:function(lonlat){
					var valid=false;
					if(lonlat!=null){
						var maxExtent=this.getMaxExtent();
						valid=maxExtent.containsLonLat(lonlat);
					}
					return valid;
				},
				getProjection:function(){
					var projection=null;
					if(this.baseLayer!=null){
						projection=this.baseLayer.projection;
					}
					return projection;
				},
				getMaxResolution:function(){
					var maxResolution=null;
					if(this.baseLayer!=null){
						maxResolution=this.baseLayer.maxResolution;
					}
					return maxResolution;
				},
				getMaxExtent:function(){
					var maxExtent=null;
					if(this.baseLayer!=null){
						maxExtent=this.baseLayer.maxExtent;
					}
					return maxExtent;
				},
				getNumZoomLevels:function(){
					var numZoomLevels=null;
					if(this.baseLayer!=null){
						numZoomLevels=this.baseLayer.numZoomLevels;
					}
					return numZoomLevels;
				},
				getExtent:function(){
					var extent=null;
					if(this.baseLayer!=null){
						extent=this.baseLayer.getExtent();
					}
					return extent;
				},
				getResolution:function(){
					var resolution=null;
					if(this.baseLayer!=null){
						resolution=this.baseLayer.getResolution();
					}
					return resolution;
				},
				getScale:function(){
					var scale=null;
					if(this.baseLayer!=null){
						var res=this.getResolution();
						var units=this.baseLayer.units;
						scale=OpenLayers.Util.getScaleFromResolution(res,units);
					}
					return scale;
				},
				getZoomForExtent:function(bounds){
					var zoom=null;
					if(this.baseLayer!=null){
						zoom=this.baseLayer.getZoomForExtent(bounds);
					}
					return zoom;
				},
				getZoomForResolution:function(resolution){
					var zoom=null;
					if(this.baseLayer!=null){
						zoom=this.baseLayer.getZoomForResolution(resolution);
					}
					return zoom;
				},
				zoomTo:function(zoom){
					if(this.isValidZoomLevel(zoom)){
						this.setCenter(null,zoom);
					}
				},
				zoomIn:function(){
					this.zoomTo(this.getZoom()+1);
				},
				zoomOut:function(){
					this.zoomTo(this.getZoom()-1);
				},
				zoomToExtent:function(bounds){
					this.setCenter(bounds.getCenterLonLat(),
					this.getZoomForExtent(bounds));
				},
				zoomToMaxExtent:function(){
					this.zoomToExtent(this.getMaxExtent());
				},
				zoomToScale:function(scale){
					var res=OpenLayers.Util.getResolutionFromScale(scale,this.baseLayer.units);
					var size=this.getSize();
					var w_deg=size.w*res;
					var h_deg=size.h*res;
					var center=this.getCenter();
					var extent=new OpenLayers.Bounds(center.lon-w_deg/2,center.lat-h_deg/2,center.lon+w_deg/2,center.lat+h_deg/2);
					this.zoomToExtent(extent);
				},
				getLonLatFromViewPortPx:function(viewPortPx){
					var lonlat=null;
					if(this.baseLayer!=null){
						lonlat=this.baseLayer.getLonLatFromViewPortPx(viewPortPx);
					}
					return lonlat;
				},
				getViewPortPxFromLonLat:function(lonlat){
					var px=null;
					if(this.baseLayer!=null){
						px=this.baseLayer.getViewPortPxFromLonLat(lonlat);
					}
					return px;
				},
				getLonLatFromPixel:function(px){
					return this.getLonLatFromViewPortPx(px);
				},
				getPixelFromLonLat:function(lonlat){
					return this.getViewPortPxFromLonLat(lonlat);
				},
				getViewPortPxFromLayerPx:function(layerPx){
					var viewPortPx=null;
					if(layerPx!=null){
						var dX=parseInt(this.layerContainerDiv.style.left);
						var dY=parseInt(this.layerContainerDiv.style.top);
						viewPortPx=layerPx.add(dX,dY);
					}
					return viewPortPx;
				},
				getLayerPxFromViewPortPx:function(viewPortPx){
					var layerPx=null;if(viewPortPx!=null){
						var dX=-parseInt(this.layerContainerDiv.style.left);
						var dY=-parseInt(this.layerContainerDiv.style.top);
						layerPx=viewPortPx.add(dX,dY);
						if(isNaN(layerPx.x)||isNaN(layerPx.y)){
							layerPx=null;
						}
					}
					return layerPx;
				},
				getLonLatFromLayerPx:function(px){
					px=this.getViewPortPxFromLayerPx(px);
					return this.getLonLatFromViewPortPx(px);
				},
				getLayerPxFromLonLat:function(lonlat){
					var px=this.getViewPortPxFromLonLat(lonlat);
					return this.getLayerPxFromViewPortPx(px);
				},
			CLASS_NAME:"OpenLayers.Map"
};

OpenLayers.Marker=OpenLayers.Class.create();
OpenLayers.Marker.prototype={
	icon:null,lonlat:null,events:null,map:null,initialize:function(lonlat,icon){
		this.lonlat=lonlat;
		var newIcon=(icon)?icon:OpenLayers.Marker.defaultIcon();
		if(this.icon==null){
			this.icon=newIcon;
		}else{
			this.icon.url=newIcon.url;
			this.icon.size=newIcon.size;
			this.icon.offset=newIcon.offset;
			this.icon.calculateOffset=newIcon.calculateOffset;
		}
		this.events=new OpenLayers.Events(this,this.icon.imageDiv,null);
	},
	destroy:function(){
		this.map=null;
		this.events.destroy();
		this.events=null;
		if(this.icon!=null){
			this.icon.destroy();
			this.icon=null;
		}
	},
	draw:function(px){
		return this.icon.draw(px);
	},
	moveTo:function(px){
		if((px!=null)&&(this.icon!=null)){
			this.icon.moveTo(px);
		}
		this.lonlat=this.map.getLonLatFromLayerPx(px);
	},
	onScreen:function(){
		var onScreen=false;
		if(this.map){
			var screenBounds=this.map.getExtent();
			onScreen=screenBounds.containsLonLat(this.lonlat);
		}
		return onScreen;
	},
	inflate:function(inflate){
		if(this.icon){
			var newSize=new OpenLayers.Size(this.icon.size.w*inflate,this.icon.size.h*inflate);
			this.icon.setSize(newSize);
		}
	},
	setOpacity:function(opacity){
		this.icon.setOpacity(opacity);
	},
	display:function(display){
		this.icon.display(display);
	},
CLASS_NAME:"OpenLayers.Marker"
};
OpenLayers.Marker.defaultIcon=function(){
	var url=OpenLayers.Util.getImagesLocation()+"marker.png";var size=new OpenLayers.Size(21,25);
	var calculateOffset=function(size){
		return new OpenLayers.Pixel(-(size.w/2),-size.h);
	};
	return new OpenLayers.Icon(url,size,null,calculateOffset);
};
OpenLayers.Popup.AnchoredBubble=OpenLayers.Class.create();
OpenLayers.Popup.AnchoredBubble.CORNER_SIZE=5;
OpenLayers.Popup.AnchoredBubble.prototype=OpenLayers.Class.inherit(OpenLayers.Popup.Anchored,{
	rounded:false,initialize:function(id,lonlat,size,contentHTML,anchor,closeBox){
		OpenLayers.Popup.Anchored.prototype.initialize.apply(this,arguments);
	},
	draw:function(px){
		OpenLayers.Popup.Anchored.prototype.draw.apply(this,arguments);
		this.setContentHTML();
		this.setRicoCorners(!this.rounded);
		this.rounded=true;
		this.setBackgroundColor();
		this.setOpacity();return this.div;
	},
	setSize:function(size){
		OpenLayers.Popup.Anchored.prototype.setSize.apply(this,arguments);
		if(this.contentDiv!=null){
			var contentSize=this.size.clone();
			contentSize.h-=(2*OpenLayers.Popup.AnchoredBubble.CORNER_SIZE);
			contentSize.h-=(2*this.padding);
			this.contentDiv.style.height=contentSize.h+"px";
			this.contentDiv.style.width=contentSize.w+"px";
			if(this.map){
				this.setRicoCorners(!this.rounded);
				this.rounded=true;
			}
		}
	},
	setBackgroundColor:function(color){
		if(color!=undefined){
			this.backgroundColor=color;
		}
		if(this.div!=null){
			if(this.contentDiv!=null){
				this.div.style.background="transparent";
				OpenLayers.Rico.Corner.changeColor(this.contentDiv,this.backgroundColor);
			}
		}
	},
	setOpacity:function(opacity){
		if(opacity!=undefined){
			this.opacity=opacity;
		}
		if(this.div!=null){
			if(this.contentDiv!=null){
				OpenLayers.Rico.Corner.changeOpacity(this.contentDiv,this.opacity);
			}
		}
	},
	setBorder:function(border){
		this.border=0;
	},
	setRicoCorners:function(firstTime){
		var corners=this.getCornersToRound(this.relativePosition);
		var options={
			corners:corners,color:this.backgroundColor,bgColor:"transparent",blend:false
		};
		if(firstTime){
			OpenLayers.Rico.Corner.round(this.div,options);
		}else{
			OpenLayers.Rico.Corner.reRound(this.groupDiv,options);
			this.setBackgroundColor();
			this.setOpacity();
		}
	},
	getCornersToRound:function(){
		var corners=['tl','tr','bl','br'];
		var corner=OpenLayers.Bounds.oppositeQuadrant(this.relativePosition);
		OpenLayers.Util.removeItem(corners,corner);return corners.join(" ");
	},
CLASS_NAME:"OpenLayers.Popup.AnchoredBubble"
});

OpenLayers.Renderer.SVG=OpenLayers.Class.create();
OpenLayers.Renderer.SVG.prototype=OpenLayers.Class.inherit(OpenLayers.Renderer.Elements,{
	xmlns:"http://www.w3.org/2000/svg",maxPixel:15000,localResolution:null,initialize:function(containerID){
		if(!this.supported()){
			return;
		}
		OpenLayers.Renderer.Elements.prototype.initialize.apply(this,arguments);
	},
	destroy:function(){
		OpenLayers.Renderer.Elements.prototype.destroy.apply(this,arguments);
	},
	supported:function(){
		var svgFeature="http://www.w3.org/TR/SVG11/feature#SVG";
		var supported=(document.implementation.hasFeature("org.w3c.svg","1.0")||document.implementation.hasFeature(svgFeature,"1.1"));
		return supported;
	},
	setExtent:function(extent){
		OpenLayers.Renderer.Elements.prototype.setExtent.apply(this,arguments);
		var resolution=this.getResolution();
		if(!this.localResolution||resolution!=this.localResolution){
			this.left=-extent.left/resolution;
			this.top=extent.top/resolution;
		}
		var left=0;
		var top=0;
		if(this.localResolution&&resolution==this.localResolution){
			left=(this.left)-(-extent.left/resolution);
			top=(this.top)-(extent.top/resolution);
		}
		this.localResolution=resolution;
		var extentString=left+" "+top+" "+
		extent.getWidth()/resolution+" "+extent.getHeight()/resolution;
		this.rendererRoot.setAttributeNS(null,"viewBox",extentString);
	},
	setSize:function(size){
		OpenLayers.Renderer.prototype.setSize.apply(this,arguments);
		this.rendererRoot.setAttributeNS(null,"width",this.size.w);
		this.rendererRoot.setAttributeNS(null,"height",this.size.h);
	},
	getNodeType:function(geometry){
		var nodeType=null;
		switch(geometry.CLASS_NAME){
			case"OpenLayers.Geometry.Point":nodeType="circle";
			break;
			case"OpenLayers.Geometry.Rectangle":nodeType="rect";
			break;
			case"OpenLayers.Geometry.LineString":nodeType="polyline";
			break;
			case"OpenLayers.Geometry.LinearRing":nodeType="polygon";
			break;
			case"OpenLayers.Geometry.Polygon":case"OpenLayers.Geometry.Curve":case"OpenLayers.Geometry.Surface":nodeType="path";
			break;
			default:break;
		}
		return nodeType;
	},
	setStyle:function(node,style,options){
		style=style||node._style;options=options||node._options;
		if(node._geometryClass=="OpenLayers.Geometry.Point"){
			node.setAttributeNS(null,"r",style.pointRadius);
		}
		if(options.isFilled){
			node.setAttributeNS(null,"fill",style.fillColor);
			node.setAttributeNS(null,"fill-opacity",style.fillOpacity);
		}else{
			node.setAttributeNS(null,"fill","none");
		}
		if(options.isStroked){
			node.setAttributeNS(null,"stroke",style.strokeColor);
			node.setAttributeNS(null,"stroke-opacity",style.strokeOpacity);
			node.setAttributeNS(null,"stroke-width",style.strokeWidth);
		}else{
			node.setAttributeNS(null,"stroke","none");
		}
		if(style.pointerEvents){
			node.setAttributeNS(null,"pointer-events",style.pointerEvents);
		}
		if(style.cursor){
			node.setAttributeNS(null,"cursor",style.cursor);
		}
	},
	createNode:function(type,id){
		var node=document.createElementNS(this.xmlns,type);
		if(id){
			node.setAttributeNS(null,"id",id);
		}
		return node;
	},
	nodeTypeCompare:function(node,type){
		return(type==node.nodeName);
	},
	createRenderRoot:function(){
		var id=this.container.id+"_svgRoot";
		var rendererRoot=this.nodeFactory(id,"svg");
		return rendererRoot;},createRoot:function(){
			var id=this.container.id+"_root";
			var root=this.nodeFactory(id,"g");
			root.setAttributeNS(null,"transform","scale(1, -1)");
			return root;},drawPoint:function(node,geometry){
				this.drawCircle(node,geometry,1);
			},
			drawCircle:function(node,geometry,radius){
				var resolution=this.getResolution();
				var x=(geometry.x/resolution+this.left);
				var y=(geometry.y/resolution-this.top);
				var draw=true;if(x<-this.maxPixel||x>this.maxPixel){
					draw=false;
				}
				if(y<-this.maxPixel||y>this.maxPixel){
					draw=false;
				}
				if(draw){
					node.setAttributeNS(null,"cx",x);node.setAttributeNS(null,"cy",y);
					node.setAttributeNS(null,"r",radius);
				}else{
					this.root.removeChild(node);
				}
			},
			drawLineString:function(node,geometry){
				node.setAttributeNS(null,"points",this.getComponentsString(geometry.components));
			},
			drawLinearRing:function(node,geometry){
				node.setAttributeNS(null,"points",this.getComponentsString(geometry.components));
			},
			drawPolygon:function(node,geometry){
				var d="";
				var draw=true;
				for(var j=0;j<geometry.components.length;j++){
					var linearRing=geometry.components[j];d+=" M";
					for(var i=0;i<linearRing.components.length;i++){
						var component=this.getShortString(linearRing.components[i])
						if(component){
							d+=" "+component;
						}else{
							draw=false;
						}
					}
				}
				d+=" z";
				if(draw){
					node.setAttributeNS(null,"d",d);
					node.setAttributeNS(null,"fill-rule","evenodd");
				}else{
					node.setAttributeNS(null,"d","");
				}
			},
			drawRectangle:function(node,geometry){
				var x=(geometry.x/resolution+this.left);
				var y=(geometry.y/resolution-this.top);
				var draw=true;
				if(x<-this.maxPixel||x>this.maxPixel){
					draw=false;
				}
				if(y<-this.maxPixel||y>this.maxPixel){
					draw=false;
				}
				if(draw){
					node.setAttributeNS(null,"x",x);
					node.setAttributeNS(null,"y",y);
					node.setAttributeNS(null,"width",geometry.width);
					node.setAttributeNS(null,"height",geometry.height);
				}else{
					node.setAttributeNS(null,"x","");
					node.setAttributeNS(null,"y","");
					node.setAttributeNS(null,"width",0);
					node.setAttributeNS(null,"height",0);
				}
			},
			drawCurve:function(node,geometry){
				var d=null;
				var draw=true;
				for(var i=0;i<geometry.components.length;i++){
					if((i%3)==0&&(i/3)==0){
						var component=this.getShortString(geometry.components[i]);
						if(!component){
							draw=false;
						}
						d="M "+component;
					}else if((i%3)==1){
						var component=this.getShortString(geometry.components[i]);
						if(!component){
							draw=false;
						}
					d+=" C "+component;
					}else{
						var component=this.getShortString(geometry.components[i]);
						if(!component){
							draw=false;
						}
						d+=" "+component;
					}
				}
				if(draw){
					node.setAttributeNS(null,"d",d);
				}else{
					node.setAttributeNS(null,"d","");
				}
			},
			drawSurface:function(node,geometry){
				var d=null;var draw=true;
				for(var i=0;i<geometry.components.length;i++){
					if((i%3)==0&&(i/3)==0){
						var component=this.getShortString(geometry.components[i]);
						if(!component){
							draw=false;
						}
						d="M "+component;
					}else if((i%3)==1){
						var component=this.getShortString(geometry.components[i]);
						if(!component){
							draw=false;
						}
						d+=" C "+component;
					}else{
						var component=this.getShortString(geometry.components[i]);
						if(!component){
							draw=false;
						}
						d+=" "+component;
					}
				}
				d+=" Z";
				if(draw){
					node.setAttributeNS(null,"d",d);
				}else{
					node.setAttributeNS(null,"d","");
				}
			},
			getComponentsString:function(components){
				var strings=[];
				for(var i=0;i<components.length;i++){
					var component=this.getShortString(components[i]);
					if(component){
						strings.push(component);
					}
				}
				return strings.join(",");
			},
			getShortString:function(point){
				var resolution=this.getResolution();
				var x=(point.x/resolution+this.left);
				var y=(point.y/resolution-this.top);
				if(x<-this.maxPixel||x>this.maxPixel){
					return false;
				}
				if(y<-this.maxPixel||y>this.maxPixel){
					return false;
				}
				var string=x+","+y;
				return string;
			},
CLASS_NAME:"OpenLayers.Renderer.SVG"
});

OpenLayers.Renderer.VML=OpenLayers.Class.create();
OpenLayers.Renderer.VML.prototype=OpenLayers.Class.inherit(OpenLayers.Renderer.Elements,{
	xmlns:"urn:schemas-microsoft-com:vml",initialize:function(containerID){
		if(!this.supported()){
			return;
		}
		document.namespaces.add("v","urn:schemas-microsoft-com:vml");
		var style=document.createStyleSheet();
		style.addRule('v\\:*',"behavior: url(#default#VML); "+"position: relative; display: inline-block;");
		OpenLayers.Renderer.Elements.prototype.initialize.apply(this,arguments);
	},
	destroy:function(){
		OpenLayers.Renderer.Elements.prototype.destroy.apply(this,arguments);
	},
	supported:function(){
		var supported=document.namespaces;return supported;
	},
	setExtent:function(extent){
		OpenLayers.Renderer.Elements.prototype.setExtent.apply(this,arguments);
		var resolution=this.getResolution();
		var org=extent.left/resolution+" "+
		extent.top/resolution;this.root.setAttribute("coordorigin",org);
		var size=extent.getWidth()/resolution+" "+
		-extent.getHeight()/resolution;this.root.setAttribute("coordsize",size);
	},
	setSize:function(size){
		OpenLayers.Renderer.prototype.setSize.apply(this,arguments);
		this.rendererRoot.style.width=this.size.w;
		this.rendererRoot.style.height=this.size.h;
		this.root.style.width="100%";
		this.root.style.height="100%";
	},
	getNodeType:function(geometry){
		var nodeType=null;
		switch(geometry.CLASS_NAME){
			case"OpenLayers.Geometry.Point":nodeType="v:oval";
			break;
			case"OpenLayers.Geometry.Rectangle":nodeType="v:rect";
			break;
			case"OpenLayers.Geometry.LineString":case"OpenLayers.Geometry.LinearRing":case"OpenLayers.Geometry.Polygon":case"OpenLayers.Geometry.Curve":case"OpenLayers.Geometry.Surface":nodeType="v:shape";
			break;
			default:break;
		}
	return nodeType;
	},
	setStyle:function(node,style,options,geometry){
		style=style||node._style;
		options=options||node._options;
		if(node._geometryClass=="OpenLayers.Geometry.Point"){
			this.drawCircle(node,geometry,style.pointRadius);
		}
		var fillColor=(options.isFilled)?style.fillColor:"none";node.setAttribute("fillcolor",fillColor);
		var fills=node.getElementsByTagName("fill");
		var fill=(fills.length==0)?null:fills[0];
		if(!options.isFilled){
			if(fill){
				node.removeChild(fill);
			}
		}else{
			if(!fill){
				fill=this.createNode('v:fill',node.id+"_fill");
				node.appendChild(fill);
			}
		fill.setAttribute("opacity",style.fillOpacity);
		}
		var strokeColor=(options.isStroked)?style.strokeColor:"none";
		node.setAttribute("strokecolor",strokeColor);
		node.setAttribute("strokeweight",style.strokeWidth);
		var strokes=node.getElementsByTagName("stroke");
		var stroke=(strokes.length==0)?null:strokes[0];
		if(!options.isStroked){
			if(stroke){
				node.removeChild(stroke);
			}
		}else{
			if(!stroke){
				stroke=this.createNode('v:stroke',node.id+"_stroke");
				node.appendChild(stroke);
			}
		stroke.setAttribute("opacity",style.strokeOpacity);
		}
		if(style.cursor){
			node.style.cursor=style.cursor;
		}
	},
	setNodeDimension:function(node,geometry){
		var bbox=geometry.getBounds();
		var resolution=this.getResolution();
		var scaledBox=new OpenLayers.Bounds((bbox.left/resolution).toFixed(),(bbox.bottom/resolution).toFixed(),(bbox.right/resolution).toFixed(),(bbox.top/resolution).toFixed());
		node.style.left=scaledBox.left;
		node.style.top=scaledBox.top;
		node.style.width=scaledBox.getWidth();
		node.style.height=scaledBox.getHeight();
		node.coordorigin=scaledBox.left+" "+scaledBox.top;
		node.coordsize=scaledBox.getWidth()+" "+scaledBox.getHeight();
	},
	createNode:function(type,id){
		var node=document.createElement(type);
		if(id){
			node.setAttribute('id',id);
		}
		return node;
	},
	nodeTypeCompare:function(node,type){
		var subType=type;
		var splitIndex=subType.indexOf(":");
		if(splitIndex!=-1){
			subType=subType.substr(splitIndex+1);
		}
		var nodeName=node.nodeName;splitIndex=nodeName.indexOf(":");
		if(splitIndex!=-1){
			nodeName=nodeName.substr(splitIndex+1);
		}
	return(subType==nodeName);
	},
	createRenderRoot:function(){
		var id=this.container.id+"_vmlRoot";
		var rendererRoot=this.nodeFactory(id,"div");
		return rendererRoot;
	},
	createRoot:function(){
		var id=this.container.id+"_root";
		var root=this.nodeFactory(id,"v:group");
		return root;
	},
	drawPoint:function(node,geometry){
		this.drawCircle(node,geometry,1);
	},
	drawCircle:function(node,geometry,radius){
		var resolution=this.getResolution();
		node.style.left=(geometry.x/resolution).toFixed()-radius;node.style.top=(geometry.y/resolution).toFixed()-radius;
		var diameter=radius*2;
		node.style.width=diameter;node.style.height=diameter;
	},
	drawLineString:function(node,geometry){
		this.drawLine(node,geometry,false);
	},
	drawLinearRing:function(node,geometry){
		this.drawLine(node,geometry,true);
	},
	drawLine:function(node,geometry,closeLine){
		this.setNodeDimension(node,geometry);
		var resolution=this.getResolution();
		var path="m";for(var i=0;
		i<geometry.components.length;i++){
			var x=(geometry.components[i].x/resolution);
			var y=(geometry.components[i].y/resolution);
			path+=" "+x.toFixed()+","+y.toFixed()+" l ";
		}
	if(closeLine){
		path+=" x";
		}
	path+=" e";
	node.path=path;
	},
	drawPolygon:function(node,geometry){
		this.setNodeDimension(node,geometry);
		var resolution=this.getResolution();
		var path="";
		for(var j=0;j<geometry.components.length;j++){
			var linearRing=geometry.components[j];path+="m";
			for(var i=0;i<linearRing.components.length;i++){
				var x=linearRing.components[i].x/resolution;
				var y=linearRing.components[i].y/resolution;
				path+=" "+x.toFixed()+","+y.toFixed();
				if(i==0){
					path+=" l";
				}
			}
	path+=" x ";
	}
	path+="e";node.path=path;
	},
	drawRectangle:function(node,geometry){
		var resolution=this.getResolution();
		node.style.left=geometry.x/resolution;
		node.style.top=geometry.y/resolution;
		node.style.width=geometry.width/resolution;
		node.style.height=geometry.height/resolution;
	},
	drawCurve:function(node,geometry){
		this.setNodeDimension(node,geometry);
		var resolution=this.getResolution();
		var path="";
		for(var i=0;i<geometry.components.length;i++){
			var x=geometry.components[i].x/resolution;
			var y=geometry.components[i].y/resolution;
			if((i%3)==0&&(i/3)==0){
				path+="m"
			}
			else if((i%3)==1){
				path+=" c"
			}
		path+=" "+x+","+y;
		}
		path+=" x e";
		node.path=path;
	},
	drawSurface:function(node,geometry){
		this.setNodeDimension(node,geometry);
		var resolution=this.getResolution();
		var path="";
		for(var i=0;i<geometry.components.length;i++){
			var x=geometry.components[i].x/resolution;
			var y=geometry.components[i].y/resolution;
			if((i%3)==0&&(i/3)==0){
				path+="m";
			}else if((i%3)==1){
				path+=" c";
			}
		path+=" "+x+","+y;
		}
		path+=" x e";node.path=path;
	},
CLASS_NAME:"OpenLayers.Renderer.VML"
});

OpenLayers.Tile.Image=OpenLayers.Class.create();
OpenLayers.Tile.Image.prototype=OpenLayers.Class.inherit(OpenLayers.Tile,{
	url:null,imgDiv:null,frame:null,initialize:function(layer,position,bounds,url,size){
		OpenLayers.Tile.prototype.initialize.apply(this,arguments);
		this.url=url;
		this.frame=document.createElement('div');
		this.frame.style.overflow='hidden';
		this.frame.style.position='absolute';
	},
	destroy:function(){
		if(this.imgDiv!=null){
			OpenLayers.Event.stopObservingElement(this.imgDiv.id);
			if(this.imgDiv.parentNode==this.frame){
				this.frame.removeChild(this.imgDiv);
				this.imgDiv.map=null;
			}
		}
		this.imgDiv=null;
		if((this.frame!=null)&&(this.frame.parentNode==this.layer.div)){
			this.layer.div.removeChild(this.frame);
		}
		this.frame=null;
		OpenLayers.Tile.prototype.destroy.apply(this,arguments);
	},
	draw:function(){
		if(this.layer!=this.layer.map.baseLayer&&this.layer.reproject){
			this.bounds=this.getBoundsFromBaseLayer(this.position);
		}
		if(!OpenLayers.Tile.prototype.draw.apply(this,arguments)){
			return false;
		}
		if(this.imgDiv==null){
			this.initImgDiv();
		}
		this.imgDiv.viewRequestID=this.layer.map.viewRequestID;
		this.url=this.layer.getURL(this.bounds);
		OpenLayers.Util.modifyDOMElement(this.frame,null,this.position,this.size);
		if(this.layer.alpha){
			OpenLayers.Util.modifyAlphaImageDiv(this.imgDiv,null,null,this.layer.imageSize,this.url);
		}else{
			this.imgDiv.src=this.url;
			OpenLayers.Util.modifyDOMElement(this.imgDiv,null,null,this.layer.imageSize);
		}
		this.drawn=true;return true;
	},
	clear:function(){
		OpenLayers.Tile.prototype.clear.apply(this,arguments);
		if(this.imgDiv){
			this.imgDiv.style.display="none";
		}
	},
	moveTo:function(bounds,position,redraw){
		if(this.layer!=this.layer.map.baseLayer&&this.layer.reproject){
			bounds=this.getBoundsFromBaseLayer(position);
		}
		this.url=this.layer.getURL(bounds);
		OpenLayers.Tile.prototype.moveTo.apply(this,arguments);
	},
	initImgDiv:function(){
		if(this.layer.alpha){
			this.imgDiv=OpenLayers.Util.createAlphaImageDiv(null,this.layer.imageOffset,this.layer.imageSize,null,"relative",null,null,null,true);
		}else{
			this.imgDiv=OpenLayers.Util.createImage(null,this.layer.imageOffset,this.layer.imageSize,null,"relative",null,null,true);
		}
		this.imgDiv.className='olTileImage';
		this.frame.appendChild(this.imgDiv);
		this.layer.div.appendChild(this.frame);
		if(this.layer.opacity!=null){
			OpenLayers.Util.modifyDOMElement(this.imgDiv,null,null,null,null,null,null,this.layer.opacity);
		}
		this.imgDiv.map=this.layer.map;
	},
	checkImgURL:function(){
		if(this.layer){
			var loaded=this.layer.alpha?this.imgDiv.firstChild.src:this.imgDiv.src;
			if(!OpenLayers.Util.isEquivalentUrl(loaded,this.url)){
				this.imgDiv.style.display="none";
			}
		}
	},
CLASS_NAME:"OpenLayers.Tile.Image"
});

OpenLayers.Tile.WFS=OpenLayers.Class.create();
OpenLayers.Tile.WFS.prototype=OpenLayers.Class.inherit(OpenLayers.Tile,{
	features:null,url:null,initialize:function(layer,position,bounds,url,size){
		OpenLayers.Tile.prototype.initialize.apply(this,arguments);
		this.url=url;
		this.features=new Array();
	},
	destroy:function(){
		OpenLayers.Tile.prototype.destroy.apply(this,arguments);
		this.destroyAllFeatures();
		this.features=null;this.url=null;
	},
	clear:function(){
		OpenLayers.Tile.prototype.clear.apply(this,arguments);
		this.destroyAllFeatures();
	},
	draw:function(){
		if(OpenLayers.Tile.prototype.draw.apply(this,arguments)){
			this.loadFeaturesForRegion(this.requestSuccess);
		}
	},
	loadFeaturesForRegion:function(success,failure){
		OpenLayers.loadURL(this.url,null,this,success);
	},
	requestSuccess:function(request){
		var doc=request.responseXML;
		if(!doc||request.fileType!="XML"){
			doc=OpenLayers.parseXMLString(request.responseText);
		}
		if(this.layer.vectorMode){
			var gml=new OpenLayers.Format.GML({
				extractAttributes:this.layer.options.extractAttributes
			});
			this.layer.addFeatures(gml.read(doc));
		}else{
			var resultFeatures=OpenLayers.Ajax.getElementsByTagNameNS(doc,"http://www.opengis.net/gml","gml","featureMember");
			this.addResults(resultFeatures);
		}
	},
	addResults:function(results){
		for(var i=0;i<results.length;i++){
			var feature=new this.layer.featureClass(this.layer,results[i]);
			this.features.push(feature);
		}
	},
	destroyAllFeatures:function(){
		while(this.features.length>0){
			var feature=this.features.shift();
			feature.destroy();
		}
	},
CLASS_NAME:"OpenLayers.Tile.WFS"
});

OpenLayers.Control.DragPan=OpenLayers.Class.create();
OpenLayers.Control.DragPan.prototype=OpenLayers.Class.inherit(OpenLayers.Control,{
	type:OpenLayers.Control.TYPE_TOOL,draw:function(){
		this.handler=new OpenLayers.Handler.Drag(this,{
			"move":this.panMap,"up":this.panMapDone
		});
	},
	panMap:function(xy){
		var deltaX=this.handler.start.x-xy.x;
		var deltaY=this.handler.start.y-xy.y;
		var size=this.map.getSize();
		var newXY=new OpenLayers.Pixel(size.w/2+deltaX,size.h/2+deltaY);
		var newCenter=this.map.getLonLatFromViewPortPx(newXY);
		this.map.setCenter(newCenter,null,true);
		this.handler.start=xy;},panMapDone:function(xy){
			var deltaX=this.handler.start.x-xy.x;
			var deltaY=this.handler.start.y-xy.y;
			var size=this.map.getSize();
			var newXY=new OpenLayers.Pixel(size.w/2+deltaX,size.h/2+deltaY);
			var newCenter=this.map.getLonLatFromViewPortPx(newXY);
			this.map.setCenter(newCenter,null,false);
			this.handler.start=xy;
		},
CLASS_NAME:"OpenLayers.Control.DragPan"
});

OpenLayers.Control.KeyboardDefaults=OpenLayers.Class.create();
OpenLayers.Control.KeyboardDefaults.prototype=OpenLayers.Class.inherit(OpenLayers.Control,{
	slideFactor:75,initialize:function(){
		OpenLayers.Control.prototype.initialize.apply(this,arguments);
	},
	destroy:function(){
		if(this.handler){
			this.handler.destroy();
		}
	this.handler=null;
	OpenLayers.Control.prototype.destroy.apply(this,arguments);
	},
	draw:function(){
		this.handler=new OpenLayers.Handler.Keyboard(this,{
			"keypress":this.defaultKeyPress
		});
		this.activate();
	},
	defaultKeyPress:function(code){
		switch(code){
			case OpenLayers.Event.KEY_LEFT:this.map.pan(-this.slideFactor,0);
			break;
			case OpenLayers.Event.KEY_RIGHT:this.map.pan(this.slideFactor,0);
			break;
			case OpenLayers.Event.KEY_UP:this.map.pan(0,-this.slideFactor);
			break;
			case OpenLayers.Event.KEY_DOWN:this.map.pan(0,this.slideFactor);
			break;
			case 33:var size=this.map.getSize();
			this.map.pan(0,-0.75*size.h);
			break;
			case 34:var size=this.map.getSize();
			this.map.pan(0,0.75*size.h);
			break;
			case 35:var size=this.map.getSize();
			this.map.pan(0.75*size.w,0);
			break;
			case 36:var size=this.map.getSize();
			this.map.pan(-0.75*size.w,0);
			break;
			case 43:this.map.zoomIn();
			break;
			case 45:this.map.zoomOut();
			break;
			case 107:this.map.zoomIn();
			break;
			case 109:this.map.zoomOut();
			break;
		}
	},
CLASS_NAME:"OpenLayers.Control.KeyboardDefaults"
});

OpenLayers.Feature=OpenLayers.Class.create();
OpenLayers.Feature.prototype={
	events:null,layer:null,id:null,lonlat:null,data:null,marker:null,popup:null,initialize:function(layer,lonlat,data){
		this.layer=layer;
		this.lonlat=lonlat;
		this.data=(data!=null)?data:new Object();
		this.id=OpenLayers.Util.createUniqueID(this.CLASS_NAME+"_");
	},
	destroy:function(){
		if((this.layer!=null)&&(this.layer.map!=null)){
			if(this.popup!=null){
				this.layer.map.removePopup(this.popup);
			}
		}
		if(this.events){
			this.events.destroy();
		}
		this.events=null;
		this.layer=null;
		this.id=null;
		this.lonlat=null;
		this.data=null;
		if(this.marker!=null){
			this.destroyMarker(this.marker);this.marker=null;
		}
		if(this.popup!=null){
			this.destroyPopup(this.popup);
			this.popup=null;
		}
	},
	onScreen:function(){
		var onScreen=false;
		if((this.layer!=null)&&(this.layer.map!=null)){
			var screenBounds=this.layer.map.getExtent();
			onScreen=screenBounds.containsLonLat(this.lonlat);
		}
		return onScreen;
	},
	createMarker:function(){
		var marker=null;
		if(this.lonlat!=null){
			this.marker=new OpenLayers.Marker(this.lonlat,this.data.icon);
			
		}
		return this.marker;
	},
	destroyMarker:function(){
		this.marker.destroy();
	},
	createPopup:function(closeBox){
		if(this.lonlat!=null){
			var id=this.id+"_popup";
			var anchor=(this.marker)?this.marker.icon:null;
			this.popup=new OpenLayers.Popup.AnchoredBubble(id,this.lonlat,this.data.popupSize,this.data.popupContentHTML,anchor,closeBox);
		}
		return this.popup;
	},
	destroyPopup:function(){
		this.popup.destroy()
	},
CLASS_NAME:"OpenLayers.Feature"
};

OpenLayers.Layer=OpenLayers.Class.create();
OpenLayers.Layer.prototype={
	id:null,name:null,div:null,EVENT_TYPES:["loadstart","loadend","loadcancel"],events:null,map:null,isBaseLayer:false,alpha:false,displayIn :true,visibility:true,inRange:false,imageSize:null,imageOffset:null,options:null,gutter:0,projection:null,units:null,scales:null,resolutions:null,maxExtent:null,minExtent:null,maxResolution:null,minResolution:null,numZoomLevels:null,minScale:null,maxScale:null,displayOutsideMaxExtent:false,initialize:function(name,options){
		this.addOptions(options);
		this.name=name;
		if(this.id==null){
			this.id=OpenLayers.Util.createUniqueID(this.CLASS_NAME+"_");
			this.div=OpenLayers.Util.createDiv();
			this.div.style.width="100%";
			this.div.style.height="100%";
			this.div.id=this.id;
			this.events=new OpenLayers.Events(this,this.div,this.EVENT_TYPES);
			
		}
		if(this.id=="OpenLayers.Layer.Text_10"){
		this.div.style.cursor="pointer";	
		}
		if(this.id=="OpenLayers.Layer.Text_13"){
		this.div.style.cursor="pointer";	
		}
	},
	destroy:function(setNewBaseLayer){
		if(setNewBaseLayer==null){
			setNewBaseLayer=true;
		}
		if(this.map!=null){
			this.map.removeLayer(this,setNewBaseLayer);
		}
		this.map=null;
		this.name=null;
		this.div=null;
		this.options=null;
		if(this.events){
			this.events.destroy();
		}
		this.events=null;
	},
	clone:function(obj){
		if(obj==null){
			obj=new OpenLayers.Layer(this.name,this.options);
		}
		OpenLayers.Util.applyDefaults(obj,this);
		obj.map=null;
		return obj;
	},
	setName:function(newName){
		if(newName!=this.name){
			this.name=newName;
			if(this.map!=null){
				this.map.events.triggerEvent("changelayer");
			}
		}
	},
	addOptions:function(newOptions){
		if(this.options==null){
			this.options=new Object();
		}
		OpenLayers.Util.extend(this.options,newOptions);
		OpenLayers.Util.extend(this,newOptions);
	},
	onMapResize:function(){
	},
	moveTo:function(bounds,zoomChanged,dragging){
		var display=this.visibility;
		if(!this.isBaseLayer){
			display=display&&this.inRange;
		}
		this.display(display);
	},
	setMap:function(map){
		if(this.map==null){
			this.map=map;
			this.maxExtent=this.maxExtent||this.map.maxExtent;
			this.projection=this.projection||this.map.projection;
			this.units=this.units||this.map.units;
			this.initResolutions();
			if(!this.isBaseLayer){
				this.inRange=this.calculateInRange();
				var show=((this.visibility)&&(this.inRange));
				this.div.style.display=show?"":"none";
			}
			this.setTileSize();
		}
	},
	
	setTileSize:function(size){
		var tileSize=(size)?size:((this.tileSize)?this.tileSize:this.map.getTileSize());
		this.tileSize=tileSize;
		if(this.gutter){
			this.imageOffset=new OpenLayers.Pixel(-this.gutter,-this.gutter);
			this.imageSize=new OpenLayers.Size(tileSize.w+(2*this.gutter),tileSize.h+(2*this.gutter));
		}else{
			this.imageSize=tileSize;
			this.imageOffset=new OpenLayers.Pixel(0,0);
		}
	},
	getVisibility:function(){
		return this.visibility;
	},
	setVisibility:function(visibility,noEvent){
		if(visibility!=this.visibility){
			this.visibility=visibility;
			this.display(visibility);
			if(visibility&&this.map!=null){
				var extent=this.map.getExtent();
				if(extent!=null){
					this.moveTo(extent,true);
				}
			}
			if((this.map!=null)&&((noEvent==null)||(noEvent==false))){
				this.map.events.triggerEvent("changelayer");
			}
		}
	},
	display:function(display){
		if(display!=(this.div.style.display!="none")){
			this.div.style.display=(display)?"block":"none";
		}
	},
	calculateInRange:function(){
		var inRange=false;
		if(this.map){
			var resolution=this.map.getResolution();
			inRange=((resolution>=this.minResolution)&&(resolution<=this.maxResolution));
		}
		return inRange;
	},
	setIsBaseLayer:function(isBaseLayer){
		if(isBaseLayer!=this.isBaseLayer){
			this.isBaseLayer=isBaseLayer;
			if(this.map!=null){
				this.map.events.triggerEvent("changelayer");
			}
		}
	},
	initResolutions:function(){
		var props=new Array('projection','units','scales','resolutions','maxScale','minScale','maxResolution','minResolution','minExtent','maxExtent','numZoomLevels','maxZoomLevel');
		var confProps=new Object();
		for(var i=0;
		i<props.length;i++){
			var property=props[i];
			confProps[property]=this.options[property]||this.map[property];
		}
		if((!confProps.numZoomLevels)&&(confProps.maxZoomLevel)){
			confProps.numZoomLevels=confProps.maxZoomLevel+1;
		}
		if((confProps.scales!=null)||(confProps.resolutions!=null)){
			if(confProps.scales!=null){
				confProps.resolutions=new Array();
				for(var i=0;i<confProps.scales.length;i++){
					var scale=confProps.scales[i];
					confProps.resolutions[i]=OpenLayers.Util.getResolutionFromScale(scale,confProps.units);
				}
			}
			confProps.numZoomLevels=confProps.resolutions.length;
		}else{
			confProps.resolutions=new Array();
			if(confProps.minScale){
				confProps.maxResolution=OpenLayers.Util.getResolutionFromScale(confProps.minScale,confProps.units);
			}else if(confProps.maxResolution=="auto"){
				var viewSize=this.map.getSize();
				var wRes=confProps.maxExtent.getWidth()/viewSize.w;
				var hRes=confProps.maxExtent.getHeight()/viewSize.h;confProps.maxResolution=Math.max(wRes,hRes);
			}
			if(confProps.maxScale!=null){
				confProps.minResolution=OpenLayers.Util.getResolutionFromScale(confProps.maxScale);
			}else if((confProps.minResolution=="auto")&&(confProps.minExtent!=null)){
				var viewSize=this.map.getSize();
				var wRes=confProps.minExtent.getWidth()/viewSize.w;
				var hRes=confProps.minExtent.getHeight()/viewSize.h;confProps.minResolution=Math.max(wRes,hRes);
			}
			if(confProps.minResolution!=null){
				var ratio=confProps.maxResolution/confProps.minResolution;confProps.numZoomLevels=Math.floor(Math.log(ratio)/Math.log(2))+1;
			}
			for(var i=0;i<confProps.numZoomLevels;i++){
				var res=confProps.maxResolution/Math.pow(2,i)
				confProps.resolutions.push(res);
			}
		}
		confProps.resolutions.sort(function(a,b){
			return(b-a);
		});
		this.resolutions=confProps.resolutions;
		this.maxResolution=confProps.resolutions[0];
		var lastIndex=confProps.resolutions.length-1;
		this.minResolution=confProps.resolutions[lastIndex];
		this.scales=new Array();
		for(var i=0;i<confProps.resolutions.length;i++){
			this.scales[i]=OpenLayers.Util.getScaleFromResolution(confProps.resolutions[i],confProps.units);
		}
		this.minScale=this.scales[0];
		this.maxScale=this.scales[this.scales.length-1];
		this.numZoomLevels=confProps.numZoomLevels;
	},
	getResolution:function(){
		var zoom=this.map.getZoom();
		return this.resolutions[zoom];
	},
	getExtent:function(){
		return this.map.calculateBounds();
	},
	getZoomForExtent:function(extent){
		var viewSize=this.map.getSize();
		var idealResolution=Math.max(extent.getWidth()/viewSize.w,extent.getHeight()/viewSize.h);
		return this.getZoomForResolution(idealResolution);
	},
	getZoomForResolution:function(resolution){
		for(var i=1;i<this.resolutions.length;i++){
			if(this.resolutions[i]<resolution){
				break;
			}
		}
		return(i-1);
	},
	getLonLatFromViewPortPx:function(viewPortPx){
		var lonlat=null;
		if(viewPortPx!=null){
			var size=this.map.getSize();
			var center=this.map.getCenter();
			if(center){
				var res=this.map.getResolution();
				var delta_x=viewPortPx.x-(size.w/2);
				var delta_y=viewPortPx.y-(size.h/2);
				lonlat=new OpenLayers.LonLat(center.lon+delta_x*res,center.lat-delta_y*res);
			}
		}
		return lonlat;
	},
	getViewPortPxFromLonLat:function(lonlat){
		var px=null;
		if(lonlat!=null){
			var resolution=this.map.getResolution();
			var extent=this.map.getExtent();
			px=new OpenLayers.Pixel(Math.round(1/resolution*(lonlat.lon-extent.left)),Math.round(1/resolution*(extent.top-lonlat.lat)));
		}
		return px;
	},
	adjustBoundsByGutter:function(bounds){
		var mapGutter=this.gutter*this.map.getResolution();
		bounds=new OpenLayers.Bounds(bounds.left-mapGutter,bounds.bottom-mapGutter,bounds.right+mapGutter,bounds.top+mapGutter);
		return bounds;
	},
	setOpacity:function(opacity){
		if(opacity!=this.opacity){
			this.opacity=opacity;
			for(var i=0;i<this.div.childNodes.length;++i){
				var element=this.div.childNodes[i].firstChild;OpenLayers.Util.modifyDOMElement(element,null,null,null,null,null,null,opacity);
			}
		}
	},
	setZIndex:function(zIdx){
		this.div.style.zIndex=zIdx;
	},
CLASS_NAME:"OpenLayers.Layer"	
};

OpenLayers.Marker.Box=OpenLayers.Class.create();
OpenLayers.Marker.Box.prototype=OpenLayers.Class.inherit(OpenLayers.Marker,{
	bounds:null,div:null,initialize:function(bounds,borderColor,borderWidth){
		this.bounds=bounds;
		this.div=OpenLayers.Util.createDiv();
		this.div.style.overflow='hidden';
		this.events=new OpenLayers.Events(this,this.div,null);
		this.setBorder(borderColor,borderWidth);
	},
	destroy:function(){
		this.bounds=null;
		this.div=null;
		OpenLayers.Marker.prototype.destroy.apply(this,arguments);
	},
	setBorder:function(color,width){
		if(!color){
			color="white";
		}
		if(!width){
			width=0;
		}
		this.div.style.border=width+"px solid "+color;
	},
	draw:function(px,sz){
		OpenLayers.Util.modifyDOMElement(this.div,null,px,sz);
		return this.div;
	},
	onScreen:function(){
		var onScreen=false;
		if(this.map){
			var screenBounds=this.map.getExtent();
			onScreen=screenBounds.containsBounds(this.bounds,true,true);
		}
		return onScreen;
	},
	display:function(display){
		this.div.style.display=(display)?"":"none";
	},
	CLASS_NAME:"OpenLayers.Marker.Box"
});

OpenLayers.Control.Navigation=OpenLayers.Class.create();
OpenLayers.Control.Navigation.prototype=OpenLayers.Class.inherit(OpenLayers.Control,{
	dragPan:null,zoomBox:null,wheelHandler:null,activate:function(){
		this.dragPan.activate();
		this.wheelHandler.deactivate();
		this.zoomBox.deactivate();
		return OpenLayers.Control.prototype.activate.apply(this,arguments);
	},
	deactivate:function(){
		this.zoomBox.deactivate();
		this.dragPan.deactivate();
		this.wheelHandler.deactivate();
		return OpenLayers.Control.prototype.deactivate.apply(this,arguments);
	},
	draw:function(){
		this.map.events.register("dblclick",this,this.defaultDblClick);
		this.dragPan=new OpenLayers.Control.DragPan({
			map:this.map
		});
		this.zoomBox=new OpenLayers.Control.ZoomBox({
			map:this.map,keyMask:OpenLayers.Handler.MOD_SHIFT
		});
		this.dragPan.draw();
		this.zoomBox.draw();
		this.wheelHandler=new OpenLayers.Handler.MouseWheel(this,{
			"up":this.wheelUp,"down":this.wheelDown
		});
		this.activate();
	//},
	//defaultDblClick:function(evt){
	//	var newCenter=this.map.getLonLatFromViewPortPx(evt.xy);
	//	this.map.setCenter(newCenter,this.map.zoom+1);
	//	OpenLayers.Event.stop(evt);
	//	return false;
	},
	wheelChange:function(evt,deltaZ){
		var newZoom=this.map.getZoom()+deltaZ;
		if(!this.map.isValidZoomLevel(newZoom))return;
		var size=this.map.getSize();
		var deltaX=size.w/2-evt.xy.x;
		var deltaY=evt.xy.y-size.h/2;
		var newRes=this.map.baseLayer.resolutions[newZoom];
		var zoomPoint=this.map.getLonLatFromPixel(evt.xy);
		var newCenter=new OpenLayers.LonLat(zoomPoint.lon+deltaX*newRes,zoomPoint.lat+deltaY*newRes);
		this.map.setCenter(newCenter,newZoom);
	},
	wheelUp:function(evt){
		this.wheelChange(evt,1);
	},
	wheelDown:function(evt){
		this.wheelChange(evt,-1);
	},
CLASS_NAME:"OpenLayers.Control.Navigation"
});
OpenLayers.State={
	UNKNOWN:'Unknown',INSERT:'Insert',UPDATE:'Update',DELETE:'Delete'
}


OpenLayers.Feature.Vector=OpenLayers.Class.create();
OpenLayers.Feature.Vector.prototype=OpenLayers.Class.inherit(OpenLayers.Feature,{
	fid:null,geometry:null,attributes:null,state:null,style:null,initialize:function(geometry,data,style){
		OpenLayers.Feature.prototype.initialize.apply(this,[null,null,data]);
		this.lonlat=null;
		this.geometry=geometry;
		this.state=null;
		this.attributes=new Object();
		if(data){
			this.attributes=OpenLayers.Util.extend(this.attributes,data);
		}
		this.style=style?style:null;
	},
	destroy:function(){
		if(this.layer){
			this.layer.removeFeatures(this);
			this.layer=null;
		}
		this.geometry=null;
		OpenLayers.Feature.prototype.destroy.apply(this,arguments);
	},
	clone:function(obj){
		if(obj==null){
			obj=new OpenLayers.Feature(null,this.geometry.clone(),this.data);
		}
		OpenLayers.Util.applyDefaults(obj,this);
		return obj;
	},
	onScreen:function(){
		return null;
	},
	createMarker:function(){
		return null;
	},
	destroyMarker:function(){
	},
	createPopup:function(){
		return null;
	},
	atPoint:function(lonlat,toleranceLon,toleranceLat){
		var atPoint=false;
		if(this.geometry){
			atPoint=this.geometry.atPoint(lonlat,toleranceLon,toleranceLat);
		}
		return atPoint;
	},
	destroyPopup:function(){
	},
	toState:function(state){
		if(state==OpenLayers.State.UPDATE){
			switch(this.state){
				case OpenLayers.State.UNKNOWN:case OpenLayers.State.DELETE:this.state=state;
				break;
				case OpenLayers.State.UPDATE:case OpenLayers.State.INSERT:break;
			}
		}else if(state==OpenLayers.State.INSERT){
			switch(this.state){
				case OpenLayers.State.UNKNOWN:break;default:this.state=state;
				break;
			}
		}else if(state==OpenLayers.State.DELETE){
			switch(this.state){
				case OpenLayers.State.INSERT:break;
				case OpenLayers.State.DELETE:break;
				case OpenLayers.State.UNKNOWN:case OpenLayers.State.UPDATE:this.state=state;
				break;
			}
		}else if(state==OpenLayers.State.UNKNOWN){
			this.state=state;
		}
	},
CLASS_NAME:"OpenLayers.Feature.Vector"
});
OpenLayers.Feature.Vector.style={
	'default':{
		fillColor:"#ee9900",fillOpacity:0.4,hoverFillColor:"white",hoverFillOpacity:0.8,strokeColor:"#ee9900",strokeOpacity:1,strokeWidth:1,hoverStrokeColor:"red",hoverStrokeOpacity:1,hoverStrokeWidth:0.2,pointRadius:6,hoverPointRadius:1,hoverPointUnit:"%",pointerEvents:"visiblePainted"
	},
	'select':{
		fillColor:"blue",fillOpacity:0.4,hoverFillColor:"white",hoverFillOpacity:0.8,strokeColor:"blue",strokeOpacity:1,strokeWidth:2,hoverStrokeColor:"red",hoverStrokeOpacity:1,hoverStrokeWidth:0.2,pointRadius:6,hoverPointRadius:1,hoverPointUnit:"%",pointerEvents:"visiblePainted",cursor:"pointer"
	},
	'temporary':{
		fillColor:"yellow",fillOpacity:0.2,hoverFillColor:"white",hoverFillOpacity:0.8,strokeColor:"yellow",strokeOpacity:1,strokeWidth:4,hoverStrokeColor:"red",hoverStrokeOpacity:1,hoverStrokeWidth:0.2,pointRadius:6,hoverPointRadius:1,hoverPointUnit:"%",pointerEvents:"visiblePainted"
	}
};

OpenLayers.Feature.WFS=OpenLayers.Class.create();
OpenLayers.Feature.WFS.prototype=OpenLayers.Class.inherit(OpenLayers.Feature,{
	initialize:function(layer,xmlNode){
		var newArguments=arguments;
		var data=this.processXMLNode(xmlNode);
		newArguments=new Array(layer,data.lonlat,data)
		OpenLayers.Feature.prototype.initialize.apply(this,newArguments);
		this.createMarker();
		this.layer.addMarker(this.marker);
	},
	destroy:function(){
		if(this.marker!=null){
			this.layer.removeMarker(this.marker);
		}
		OpenLayers.Feature.prototype.destroy.apply(this,arguments);
	},
	processXMLNode:function(xmlNode){
		var point=OpenLayers.Ajax.getElementsByTagNameNS(xmlNode,"http://www.opengis.net/gml","gml","Point");
		var text=OpenLayers.Util.getXmlNodeValue(OpenLayers.Ajax.getElementsByTagNameNS(point[0],"http://www.opengis.net/gml","gml","coordinates")[0]);
		var floats=text.split(",");
		return{
			lonlat:new OpenLayers.LonLat(parseFloat(floats[0]),parseFloat(floats[1])),id:null
		};
	},
CLASS_NAME:"OpenLayers.Feature.WFS"
});

OpenLayers.Layer.Canvas=OpenLayers.Class.create();
OpenLayers.Layer.Canvas.prototype=OpenLayers.Class.inherit(OpenLayers.Layer,{
	isBaseLayer:false,isFixed:true,canvas:null,lines:new Array(),initialize:function(name,options){
		OpenLayers.Layer.prototype.initialize.apply(this,arguments);
	},
	destroy:function(){
		canvas=null;
		OpenLayers.Layer.prototype.destroy.apply(this,arguments);
	},
	moveTo:function(bounds,zoomChanged,dragging){
		OpenLayers.Layer.prototype.moveTo.apply(this,arguments);
		this.redraw();
	},
	setStrokeColor:function(color){
		var ctx=this.canvas.getContext("2d");
		ctx.strokeStyle=color;
	},
	setStrokeWidth:function(width){
		var ctx=this.canvas.getContext("2d");
		ctx.lineWidth=width;
	},
	setAlpha:function(alpha){
		var ctx=this.canvas.getContext("2d");
		ctx.globalAlpha=alpha;
	},
	clearCanvas:function(){
		if(this.canvas!=null){
			this.canvas.getContext("2d").clearRect(0,0,this.map.getSize().w,this.map.getSize().h);
		}
	},
	drawLine:function(start,end){
		var ctx=this.canvas.getContext("2d");
		this.addLine(start,end);
		this.lines.push(new Array(start,end,ctx.strokeStyle,ctx.lineWidth,ctx.globalAlpha));
	},
	addLine:function(start,end){
		var ctx=this.canvas.getContext("2d");
		var startpx=this.map.getPixelFromLonLat(start);
		var endpx=this.map.getPixelFromLonLat(end);
		ctx.beginPath();
		ctx.moveTo(startpx.x,startpx.y);
		ctx.lineTo(endpx.x,endpx.y);
		ctx.closePath();
		ctx.stroke();
	},
	redraw:function(){
		if(!this.canvas){
			this.canvas=document.createElement("CANVAS");
			this.canvas.setAttribute("width",this.map.getSize().w);
			this.canvas.setAttribute("height",this.map.getSize().h);
			this.div.appendChild(this.canvas);
		}else{
			this.clearCanvas();
		}
		for(var i=0;i<this.lines.length;i++){
			this.setStrokeColor(this.lines[i][2]);
			this.setStrokeWidth(this.lines[i][3]);
			this.setAlpha(this.lines[i][4]);
			this.addLine(this.lines[i][0],this.lines[i][1]);
		}
	},
CLASS_NAME:"OpenLayers.Layer.Canvas"
});

OpenLayers.Layer.EventPane=OpenLayers.Class.create();
OpenLayers.Layer.EventPane.prototype=OpenLayers.Class.inherit(OpenLayers.Layer,{
	isBaseLayer:true,isFixed:true,pane:null,mapObject:null,initialize:function(name,options){
		OpenLayers.Layer.prototype.initialize.apply(this,arguments);
		if(this.pane==null){
			this.pane=OpenLayers.Util.createDiv(this.div.id+"_EventPane");
		}
	},
	destroy:function(){
		this.mapObject=null;
		OpenLayers.Layer.prototype.destroy.apply(this,arguments);
	},
	setMap:function(map){
		OpenLayers.Layer.prototype.setMap.apply(this,arguments);
		this.pane.style.zIndex=parseInt(this.div.style.zIndex)+1;
		this.pane.style.display=this.div.style.display;
		this.pane.style.width="100%";
		this.pane.style.height="100%";
		if(/MSIE/.test(navigator.userAgent)){
			this.pane.style.background="url("+OpenLayers.Util.getImagesLocation()+"blank.gif)";
		}
		if(this.isFixed){
			this.map.viewPortDiv.appendChild(this.pane);
		}else{
			this.map.layerContainerDiv.appendChild(this.pane);
		}
		this.loadMapObject();
		if(this.mapObject==null){
			this.loadWarningMessage();
		}
	},
	loadWarningMessage:function(){
		this.div.style.backgroundColor="darkblue";
		var viewSize=this.map.getSize();
		msgW=Math.min(viewSize.w,300);
		msgH=Math.min(viewSize.h,200);
		var size=new OpenLayers.Size(msgW,msgH);
		var centerPx=new OpenLayers.Pixel(viewSize.w/2,viewSize.h/2);
		var topLeft=centerPx.add(-size.w/2,-size.h/2);
		var div=OpenLayers.Util.createDiv(this.name+"_warning",topLeft,size,null,null,null,"auto");
		div.style.padding="7px";
		div.style.backgroundColor="yellow";
		div.innerHTML=this.getWarningHTML();
		this.div.appendChild(div);
	},
	display:function(display){
		OpenLayers.Layer.prototype.display.apply(this,arguments);
		this.pane.style.display=this.div.style.display;
	},
	setZIndex:function(zIndex){
		OpenLayers.Layer.prototype.setZIndex.apply(this,arguments);
		this.pane.style.zIndex=parseInt(this.div.style.zIndex)+1;
	},
	moveTo:function(bounds,zoomChanged,dragging){
		OpenLayers.Layer.prototype.moveTo.apply(this,arguments);
		if(this.mapObject!=null){
			var newCenter=this.map.getCenter();
			var newZoom=this.map.getZoom();
			if(newCenter!=null){
				var moOldCenter=this.getMapObjectCenter();
				var oldCenter=this.getOLLonLatFromMapObjectLonLat(moOldCenter);
				var moOldZoom=this.getMapObjectZoom();
				var oldZoom=this.getOLZoomFromMapObjectZoom(moOldZoom);
				if(!(newCenter.equals(oldCenter))||!(newZoom==oldZoom)){
					var center=this.getMapObjectLonLatFromOLLonLat(newCenter);
					var zoom=this.getMapObjectZoomFromOLZoom(newZoom);
					this.setMapObjectCenter(center,zoom);
				}
			}
		}
	},
	getLonLatFromViewPortPx:function(viewPortPx){
		var lonlat=null;
		if((this.mapObject!=null)&&(this.getMapObjectCenter()!=null)){
			var moPixel=this.getMapObjectPixelFromOLPixel(viewPortPx);
			var moLonLat=this.getMapObjectLonLatFromMapObjectPixel(moPixel)
			lonlat=this.getOLLonLatFromMapObjectLonLat(moLonLat);
		}
	return lonlat;
	},
	getViewPortPxFromLonLat:function(lonlat){
		var viewPortPx=null;
		if((this.mapObject!=null)&&(this.getMapObjectCenter()!=null)){
			var moLonLat=this.getMapObjectLonLatFromOLLonLat(lonlat);
			var moPixel=this.getMapObjectPixelFromMapObjectLonLat(moLonLat)
			viewPortPx=this.getOLPixelFromMapObjectPixel(moPixel);
		}
		return viewPortPx;
	},
	getOLLonLatFromMapObjectLonLat:function(moLonLat){
		var olLonLat=null;
		if(moLonLat!=null){
			var lon=this.getLongitudeFromMapObjectLonLat(moLonLat);
			var lat=this.getLatitudeFromMapObjectLonLat(moLonLat);
			olLonLat=new OpenLayers.LonLat(lon,lat);
		}
		return olLonLat;
	},
	getMapObjectLonLatFromOLLonLat:function(olLonLat){
		var moLatLng=null;
		if(olLonLat!=null){
			moLatLng=this.getMapObjectLonLatFromLonLat(olLonLat.lon,olLonLat.lat);
		}
		return moLatLng;
	},
	getOLPixelFromMapObjectPixel:function(moPixel){
		var olPixel=null;
		if(moPixel!=null){
			var x=this.getXFromMapObjectPixel(moPixel);
			var y=this.getYFromMapObjectPixel(moPixel);
			olPixel=new OpenLayers.Pixel(x,y);
		}
		return olPixel;
	},
	getMapObjectPixelFromOLPixel:function(olPixel){
		var moPixel=null;
		if(olPixel!=null){
			moPixel=this.getMapObjectPixelFromXY(olPixel.x,olPixel.y);
		}
		return moPixel;
	},
CLASS_NAME:"OpenLayers.Layer.EventPane"
});

OpenLayers.Layer.FixedZoomLevels=OpenLayers.Class.create();
OpenLayers.Layer.FixedZoomLevels.prototype={
	initialize:function(){
	},
	initResolutions:function(){
		var props=new Array('minZoomLevel','maxZoomLevel','numZoomLevels');
		for(var i=0;i<props.length;i++){
			var property=props[i];
			this[property]=(this.options[property]!=null)?this.options[property]:this.map[property];
		}
		if((this.minZoomLevel==null)||(this.minZoomLevel<this.MIN_ZOOM_LEVEL)){
			this.minZoomLevel=this.MIN_ZOOM_LEVEL;
		}
		var limitZoomLevels=this.MAX_ZOOM_LEVEL-this.minZoomLevel+1;
		if(this.numZoomLevels!=null){
			this.numZoomLevels=Math.min(this.numZoomLevels,limitZoomLevels);
		}else{
			if(this.maxZoomLevel!=null){
				var zoomDiff=this.maxZoomLevel-this.minZoomLevel+1;
				this.numZoomLevels=Math.min(zoomDiff,limitZoomLevels);
			}else{
				this.numZoomLevels=limitZoomLevels;
			}
		}
		this.maxZoomLevel=this.minZoomLevel+this.numZoomLevels-1;
		if(this.RESOLUTIONS!=null){
			var resolutionsIndex=0;
			this.resolutions=[];
			for(var i=this.minZoomLevel;
			i<this.numZoomLevels;
			i++){
				this.resolutions[resolutionsIndex++]=this.RESOLUTIONS[i];
			}
		}
	},
	getResolution:function(){
		if(this.resolutions!=null){
			return OpenLayers.Layer.prototype.getResolution.apply(this,arguments);
		}else{
			var resolution=null;
			var viewSize=this.map.getSize();
			var extent=this.getExtent();
			if((viewSize!=null)&&(extent!=null)){
				resolution=Math.max(extent.getWidth()/viewSize.w,extent.getHeight()/viewSize.h);
			}
			return resolution;
		}
	},
	getExtent:function(){
		var extent=null;
		var size=this.map.getSize();
		var tlPx=new OpenLayers.Pixel(0,0);
		var tlLL=this.getLonLatFromViewPortPx(tlPx);
		var brPx=new OpenLayers.Pixel(size.w,size.h);
		var brLL=this.getLonLatFromViewPortPx(brPx);
		if((tlLL!=null)&&(brLL!=null)){
			extent=new OpenLayers.Bounds(tlLL.lon,brLL.lat,brLL.lon,tlLL.lat);
		}
		return extent;
	},
	getZoomForResolution:function(resolution){
		if(this.resolutions!=null){
			return OpenLayers.Layer.prototype.getZoomForResolution.apply(this,arguments);
		}else{
			var extent=OpenLayers.Layer.prototype.getExtent.apply(this,[resolution]);
			return this.getZoomForExtent(extent);
		}
	},
	getOLZoomFromMapObjectZoom:function(moZoom){
		var zoom=null;
		if(moZoom!=null){
			zoom=moZoom-this.minZoomLevel;
		}
		return zoom;
	},
	getMapObjectZoomFromOLZoom:function(olZoom){
		var zoom=null;
		if(olZoom!=null){
			zoom=olZoom+this.minZoomLevel;
		}
		return zoom;
	},
CLASS_NAME:"FixedZoomLevels.js"
};

OpenLayers.Layer.HTTPRequest=OpenLayers.Class.create();
OpenLayers.Layer.HTTPRequest.prototype=OpenLayers.Class.inherit(OpenLayers.Layer,{
	URL_HASH_FACTOR:(Math.sqrt(5)-1)/2,url:null,params:null,reproject:false,initialize:function(name,url,params,options){
		var newArguments=arguments;
		newArguments=[name,options];
		OpenLayers.Layer.prototype.initialize.apply(this,newArguments);
		this.url=url;
		this.params=OpenLayers.Util.extend(new Object(),params);
	},
	destroy:function(){
		this.url=null;
		this.params=null;
		OpenLayers.Layer.prototype.destroy.apply(this,arguments);
	},
	clone:function(obj){
		if(obj==null){
			obj=new OpenLayers.Layer.HTTPRequest(this.name,this.url,this.params,this.options);
		}
		obj=OpenLayers.Layer.prototype.clone.apply(this,[obj]);
		return obj;
	},
	setUrl:function(newUrl){
		this.url=newUrl;
	},
	mergeNewParams:function(newParams){
		this.params=OpenLayers.Util.extend(this.params,newParams);
	},
	selectUrl:function(paramString,urls){
		var product=1;
		for(var i=0;
		i<paramString.length;
		i++){
			product*=paramString.charCodeAt(i)*this.URL_HASH_FACTOR;
			product-=Math.floor(product);
		}
		return urls[Math.floor(product*urls.length)];
	},
	getFullRequestString:function(newParams,altUrl){
		var url=altUrl||this.url;
		var allParams=OpenLayers.Util.extend(new Object(),this.params);
		allParams=OpenLayers.Util.extend(allParams,newParams);
		var paramsString=OpenLayers.Util.getParameterString(allParams);
		if(url instanceof Array){
			url=this.selectUrl(paramsString,url);
		}
		var urlParams=OpenLayers.Util.upperCaseObject(OpenLayers.Util.getArgs(url));
		for(var key in allParams){
			if(key.toUpperCase()in urlParams){
				delete allParams[key];
			}
		}
		paramsString=OpenLayers.Util.getParameterString(allParams);
		var requestString=url;if(paramsString!=""){
			var lastServerChar=url.charAt(url.length-1);
			if((lastServerChar=="&")||(lastServerChar=="?")){
				requestString+=paramsString;
			}else{
				if(url.indexOf('?')==-1){
					requestString+='?'+paramsString;
				}else{
					requestString+='&'+paramsString;
				}
			}
		}
		return requestString;
	},
CLASS_NAME:"OpenLayers.Layer.HTTPRequest"
});

OpenLayers.Layer.Image=OpenLayers.Class.create();
OpenLayers.Layer.Image.prototype=OpenLayers.Class.inherit(OpenLayers.Layer,{
	isBaseLayer:true,url:null,extent:null,size:null,tile:null,aspectRatio:null,initialize:function(name,url,extent,size,options){
		this.url=url;
		this.extent=extent;
		this.size=size;
		OpenLayers.Layer.prototype.initialize.apply(this,[name,options]);
		this.aspectRatio=(this.extent.getHeight()/this.size.h)/(this.extent.getWidth()/this.size.w);
	},
	destroy:function(){
		this.tile.destroy();
		this.tile=null;
		OpenLayers.Layer.prototype.destroy.apply(this,arguments);
	},
	clone:function(obj){
		if(obj==null){
			obj=new OpenLayers.Layer.Image(this.name,this.url,this.extent,this.size,this.options);
		}
		obj=OpenLayers.Layer.prototype.clone.apply(this,[obj]);
		return obj;
	},
	setMap:function(map){
		if(this.options.maxResolution==null){
			this.options.maxResolution=this.aspectRatio*this.extent.getWidth()/this.size.w;
		}
		OpenLayers.Layer.prototype.setMap.apply(this,arguments);
	},
	moveTo:function(bounds,zoomChanged,dragging){
		OpenLayers.Layer.prototype.moveTo.apply(this,arguments);
		var firstRendering=(this.tile==null);
		if(zoomChanged||firstRendering){
			this.setTileSize();
			var ul=new OpenLayers.LonLat(this.extent.left,this.extent.top);
			var ulPx=this.map.getLayerPxFromLonLat(ul);
			if(firstRendering){
				this.tile=new OpenLayers.Tile.Image(this,ulPx,this.extent,this.url,this.tileSize);
			}else{
				this.tile.size=this.tileSize.clone();
				this.tile.position=ulPx.clone();
			}
			this.tile.draw();
		}
	},
	setTileSize:function(){
		var tileWidth=this.extent.getWidth()/this.map.getResolution();
		var tileHeight=this.extent.getHeight()/this.map.getResolution();
		this.tileSize=new OpenLayers.Size(tileWidth,tileHeight);
		this.imageSize=this.tileSize;
		this.imageOffset=new OpenLayers.Pixel(0,0);
	},
	setUrl:function(newUrl){
		this.url=newUrl;
		this.draw();
	},
	getURL:function(bounds){
		return this.url;
	},
	CLASS_NAME:"OpenLayers.Layer.Image"
});

OpenLayers.Layer.Markers=OpenLayers.Class.create();
OpenLayers.Layer.Markers.prototype=OpenLayers.Class.inherit(OpenLayers.Layer,{
	isBaseLayer:false,markers:null,drawn:false,initialize:function(name,options){
		OpenLayers.Layer.prototype.initialize.apply(this,arguments);
		this.markers=new Array();
		},
	destroy:function(){
		this.clearMarkers();
		markers=null;
		OpenLayers.Layer.prototype.destroy.apply(this,arguments);
	},
	moveTo:function(bounds,zoomChanged,dragging){
		OpenLayers.Layer.prototype.moveTo.apply(this,arguments);
		if(zoomChanged||!this.drawn){
			this.redraw();
			this.drawn=true;
		}
	},
	addMarker:function(marker){
		this.markers.push(marker);
		if(this.map&&this.map.getExtent()){
			marker.map=this.map;
			this.drawMarker(marker);
		}
	},
	removeMarker:function(marker){
		OpenLayers.Util.removeItem(this.markers,marker);
		if((marker.icon!=null)&&(marker.icon.imageDiv!=null)&&(marker.icon.imageDiv.parentNode==this.div)){
			this.div.removeChild(marker.icon.imageDiv);
		}
	},
	clearMarkers:function(){
		if(this.markers!=null){
			while(this.markers.length>0){
				this.removeMarker(this.markers[0]);
			}
		}
	},
	redraw:function(){
		for(i=0;i<this.markers.length;i++){
			this.drawMarker(this.markers[i]);
		}
	},
	drawMarker:function(marker){
		var px=this.map.getLayerPxFromLonLat(marker.lonlat);
		if(px==null){
			marker.display(false);
		}else{
			var markerImg=marker.draw(px);
			if(!marker.drawn){
				this.div.appendChild(markerImg);
				marker.drawn=true;
			}
		}
	},
CLASS_NAME:"OpenLayers.Layer.Markers"
});

OpenLayers.Control.DrawFeature=OpenLayers.Class.create();
OpenLayers.Control.DrawFeature.prototype=OpenLayers.Class.inherit(OpenLayers.Control,{
	layer:null,callbacks:null,featureAdded:function(){
		},
	handlerOptions:null,initialize:function(layer,handler,options){
		OpenLayers.Control.prototype.initialize.apply(this,[options]);
		this.callbacks=OpenLayers.Util.extend({
			done:this.drawFeature
		},
		this.callbacks);
		this.layer=layer;
		this.handler=new handler(this,this.callbacks,this.handlerOptions);
	},
	drawFeature:function(geometry){
		var feature=new OpenLayers.Feature.Vector(geometry);
		this.layer.addFeatures([feature]);
		this.featureAdded(feature);
	},
	CLASS_NAME:"OpenLayers.Control.DrawFeature"
});

OpenLayers.Control.NavToolbar=OpenLayers.Class.create();
OpenLayers.Control.NavToolbar.prototype=OpenLayers.Class.inherit(OpenLayers.Control.Panel,{
	initialize:function(options){
		OpenLayers.Control.Panel.prototype.initialize.apply(this,arguments);
		this.addControls([new OpenLayers.Control.ZoomBox(),
		new OpenLayers.Control.Navigation()]);
	},
	draw:function(){
		var div=OpenLayers.Control.Panel.prototype.draw.apply(this,arguments);
		this.activateControl(this.controls[0]);
		return div;
	},
CLASS_NAME:"OpenLayers.Control.NavToolbar"
});

OpenLayers.Control.SelectFeature=OpenLayers.Class.create();
OpenLayers.Control.SelectFeature.prototype=OpenLayers.Class.inherit(OpenLayers.Control,{
	multiple:false,hover:false,onSelect:function(){
	},
	onUnselect:function(){
	},
	layer:null,callbacks:null,selectStyle:OpenLayers.Feature.Vector.style['select'],handler:null,initialize:function(layer,options){
		OpenLayers.Control.prototype.initialize.apply(this,[options]);
		this.callbacks=OpenLayers.Util.extend({
			down:this.downFeature,over:this.overFeature,out:this.outFeature
		},
		this.callbacks);
		this.layer=layer;
		this.handler=new OpenLayers.Handler.Feature(this,layer,this.callbacks);
	},
	downFeature:function(feature){
		if(this.hover){
			return;
		}
		if(this.multiple){
			if(OpenLayers.Util.indexOf(this.layer.selectedFeatures,feature)>-1){
				this.unselect(feature);
			}else{
				this.select(feature);
			}
		}else{
			if(OpenLayers.Util.indexOf(this.layer.selectedFeatures,feature)>-1){
				this.unselect(feature);
			}else{
				if(this.layer.selectedFeatures){
					for(var i=0;i<this.layer.selectedFeatures.length;i++){
						this.unselect(this.layer.selectedFeatures[i]);
					}
				}
			this.select(feature);
			}
		}
	},
	overFeature:function(feature){
		if(!this.hover){
			return;
		}
		if(!(OpenLayers.Util.indexOf(this.layer.selectedFeatures,feature)>-1)){
			this.select(feature);
		}
	},
	outFeature:function(feature){
		if(!this.hover){
			return;
		}
		this.unselect(feature);
	},
	select:function(feature){
		if(feature.originalStyle==null){
			feature.originalStyle=feature.style;
		}
		this.layer.selectedFeatures.push(feature);
		this.layer.drawFeature(feature,this.selectStyle);
		this.onSelect(feature);
	},
	unselect:function(feature){
		if(feature.originalStyle==null){
			feature.originalStyle=feature.style;
		}
		this.layer.drawFeature(feature,feature.originalStyle);
		OpenLayers.Util.removeItem(this.layer.selectedFeatures,feature);
		this.onUnselect(feature);
	},
	setMap:function(map){
		this.handler.setMap(map);
		OpenLayers.Control.prototype.setMap.apply(this,arguments);
	},
CLASS_NAME:"OpenLayers.Control.SelectFeature"
});

	
OpenLayers.Format.KML=OpenLayers.Class.create();
OpenLayers.Format.KML.prototype=OpenLayers.Class.inherit(OpenLayers.Format,{
	featureNS:"http://mapserver.gis.umn.edu/mapserver",collectionName:"FeatureCollection",kmlns:"http://earth.google.com/kml/2.0",read:function(data){
		if(typeof data=="string"){
			data=OpenLayers.parseXMLString(data);
		}
		var featureNodes=OpenLayers.Ajax.getElementsByTagNameNS(data,this.kmlns,"","Placemark");
		var features=[];
		for(var i=0;i<featureNodes.length;
		i++){
			var feature=this.parseFeature(featureNodes[i]);
			if(feature){
				features.push(feature);
			}
		}
		return features;
	},
	parseFeature:function(xmlNode){
		var geom;
		var p;
		var feature=new OpenLayers.Feature.Vector();
		if(OpenLayers.Ajax.getElementsByTagNameNS(xmlNode,this.kmlns,"","Point").length!=0){
			var point=OpenLayers.Ajax.getElementsByTagNameNS(xmlNode,this.kmlns,"","Point")[0];
			p=this.parseCoords(point);
			if(p.points){
				geom=p.points[0];
				geom.extendBounds(p.bounds);
			}
		}else if(OpenLayers.Ajax.getElementsByTagNameNS(xmlNode,this.kmlns,"","LineString").length!=0){
			var linestring=OpenLayers.Ajax.getElementsByTagNameNS(xmlNode,this.kmlns,"","LineString")[0];
			p=this.parseCoords(linestring);
			if(p.points){
				geom=new OpenLayers.Geometry.LineString(p.points);geom.extendBounds(p.bounds);
			}
		}
		feature.geometry=geom;feature.attributes=this.parseAttributes(xmlNode);
		return feature;
	},
	parseAttributes:function(xmlNode){
		var nodes=xmlNode.childNodes;
		var attributes={};
		for(var i=0;
		i<nodes.length;i++){
			var name=nodes[i].nodeName;
			var value=OpenLayers.Util.getXmlNodeValue(nodes[i]);
			if((name.search(":pos")!=-1)||(name.search(":posList")!=-1)||(name.search(":coordinates")!=-1)){
				continue;
			}
			if((nodes[i].childNodes.length==1&&nodes[i].childNodes[0].nodeName=="#text")||(nodes[i].childNodes.length==0&&nodes[i].nodeName!="#text")){
				attributes[name]=value;
			}
			OpenLayers.Util.extend(attributes,this.parseAttributes(nodes[i]))
		}
		return attributes;
	},
	parseCoords:function(xmlNode){
		var p=[];p.points=[];
		var coordNodes=OpenLayers.Ajax.getElementsByTagNameNS(xmlNode,this.kmlns,"","coordinates")[0];
		var coordString=OpenLayers.Util.getXmlNodeValue(coordNodes);
		var firstCoord=coordString.split(" ");
		while(firstCoord[0]=="")
		firstCoord.shift();
		var dim=firstCoord[0].split(",").length;
		var nums=(coordString)?coordString.split(/[, \n\t]+/):[];
		while(nums[0]=="")
		nums.shift();
		while(nums[nums.length-1]=="")
		nums.pop();
		for(i=0;
		i<nums.length;
		i=i+dim){
			x=parseFloat(nums[i]);
			y=parseFloat(nums[i+1]);
			p.points.push(new OpenLayers.Geometry.Point(x,y));
			if(!p.bounds){
				p.bounds=new OpenLayers.Bounds(x,y,x,y);
			}else{
				p.bounds.extend(x,y);
			}
		}
		return p;
	},
CLASS_NAME:"OpenLayers.Format.KML"
});

OpenLayers.Geometry=OpenLayers.Class.create();
OpenLayers.Geometry.prototype={
	id:null,parent:null,bounds:null,initialize:function(){
		this.id=OpenLayers.Util.createUniqueID(this.CLASS_NAME+"_");
	},
	destroy:function(){
		this.id=null;
		this.bounds=null;
	},
	setBounds:function(bounds){
		if(bounds){
			this.bounds=bounds.clone();
		}
	},
	clearBounds:function(){
		this.bounds=null;
		if(this.parent){
			this.parent.clearBounds();
		}
	},
	extendBounds:function(newBounds){
		var bounds=this.getBounds();
		if(!bounds){
			this.setBounds(newBounds);
		}else{
			this.bounds.extend(newBounds);
		}
	},
	getBounds:function(){
		if(this.bounds==null){
			this.calculateBounds();
		}
		return this.bounds;
	},
	calculateBounds:function(){
	},
	atPoint:function(lonlat,toleranceLon,toleranceLat){
		var atPoint=false;
		var bounds=this.getBounds();
		if((bounds!=null)&&(lonlat!=null)){
			var dX=(toleranceLon!=null)?toleranceLon:0;
			var dY=(toleranceLat!=null)?toleranceLat:0;
			var toleranceBounds=new OpenLayers.Bounds(this.bounds.left-dX,this.bounds.bottom-dY,this.bounds.right+dX,this.bounds.top+dY);
			atPoint=toleranceBounds.containsLonLat(lonlat);
		}
		return atPoint;
	},
	getLength:function(){
		return 0.0;
	},
	getArea:function(){
		return 0.0;
	},
	toString:function(){
		return OpenLayers.Format.WKT.prototype.write(new OpenLayers.Feature.Vector(this));
	},
CLASS_NAME:"OpenLayers.Geometry"
};

OpenLayers.Layer.Boxes=OpenLayers.Class.create();
OpenLayers.Layer.Boxes.prototype=OpenLayers.Class.inherit(OpenLayers.Layer.Markers,{
	initialize:function(name,options){
		OpenLayers.Layer.Markers.prototype.initialize.apply(this,arguments);
	},
	drawMarker:function(marker){
		var bounds=marker.bounds;
		var topleft=this.map.getLayerPxFromLonLat(new OpenLayers.LonLat(bounds.left,bounds.top));
		var botright=this.map.getLayerPxFromLonLat(new OpenLayers.LonLat(bounds.right,bounds.bottom));
		if(botright==null||topleft==null){
			marker.display(false);
		}else{
			var sz=new OpenLayers.Size(Math.max(1,botright.x-topleft.x),Math.max(1,botright.y-topleft.y));
			var markerDiv=marker.draw(topleft,sz);
			if(!marker.drawn){
				this.div.appendChild(markerDiv);
				marker.drawn=true;
			}
		}
	},
	removeMarker:function(marker){
		OpenLayers.Util.removeItem(this.markers,marker);
		if((marker.div!=null)&&(marker.div.parentNode==this.div)){
			this.div.removeChild(marker.div);
		}
	},
CLASS_NAME:"OpenLayers.Layer.Boxes"
});
OpenLayers.Layer.GeoRSS=OpenLayers.Class.create();
OpenLayers.Layer.GeoRSS.prototype=OpenLayers.Class.inherit(OpenLayers.Layer.Markers,{
	location:null,features:null,selectedFeature:null,initialize:function(name,location){
		OpenLayers.Layer.Markers.prototype.initialize.apply(this,[name]);
		this.location=location;
		this.features=new Array();
		OpenLayers.loadURL(location,null,this,this.parseData);
	},
	destroy:function(){
		this.clearFeatures();
		this.features=null;
		OpenLayers.Layer.Markers.prototype.destroy.apply(this,arguments);
	},
	parseData:function(ajaxRequest){
		var doc=ajaxRequest.responseXML;
		if(!doc||ajaxRequest.fileType!="XML"){
			doc=OpenLayers.parseXMLString(ajaxRequest.responseText);
		}
		this.name=null;
		try{
			this.name=doc.getElementsByTagNameNS('*','title')[0].firstChild.nodeValue;
		}
		catch(e){
			this.name=doc.getElementsByTagName('title')[0].firstChild.nodeValue;
		}
		var itemlist=null;
		try{
			itemlist=doc.getElementsByTagNameNS('*','item');
		}
		catch(e){
			itemlist=doc.getElementsByTagName('item');
		}
		if(itemlist.length==0){
			try{
				itemlist=doc.getElementsByTagNameNS('*','entry');
			}
			catch(e){
				itemlist=doc.getElementsByTagName('entry');
			}
		}
		for(var i=0;i<itemlist.length;i++){
			var data={};
			var point=OpenLayers.Util.getNodes(itemlist[i],'georss:point');
			var lat=OpenLayers.Util.getNodes(itemlist[i],'geo:lat');
			var lon=OpenLayers.Util.getNodes(itemlist[i],'geo:long');
			if(point.length>0){
				var location=point[0].firstChild.nodeValue.split(" ");
				if(location.length!=2){
					var location=point[0].firstChild.nodeValue.split(",");
				}
			}else if(lat.length>0&&lon.length>0){
				var location=[parseFloat(lat[0].firstChild.nodeValue),parseFloat(lon[0].firstChild.nodeValue)];
			}else{
				continue;
			}
			location=new OpenLayers.LonLat(parseFloat(location[1]),parseFloat(location[0]));
			var title="Untitled";
			try{
				title=OpenLayers.Util.getNodes(itemlist[i],"title")[0].firstChild.nodeValue;
			}
			catch(e){
				title="Untitled";
			}
			var descr_nodes=null;
			try{
				descr_nodes=itemlist[i].getElementsByTagNameNS("*","description");
			}
			catch(e){
				descr_nodes=itemlist[i].getElementsByTagName("description");
			}
			if(descr_nodes.length==0){
				try{
					descr_nodes=itemlist[i].getElementsByTagNameNS("*","summary");
					}
			catch(e){
				descr_nodes=itemlist[i].getElementsByTagName("summary");
			}
			}
			var description="No description.";
			try{
				description=descr_nodes[0].firstChild.nodeValue;
			}
			catch(e){
				description="No description.";
			}
			try{
				var link=OpenLayers.Util.getNodes(itemlist[i],"link")[0].firstChild.nodeValue;
			}
			catch(e){
				try{
					var link=OpenLayers.Util.getNodes(itemlist[i],"link")[0].getAttribute("href");
				}
				catch(e){
					}
			}
			data.icon=OpenLayers.Marker.defaultIcon();
			data.popupSize=new OpenLayers.Size(250,120);
			if((title!=null)&&(description!=null)){
				contentHTML='<div class="olLayerGeoRSSClose">[x]</div>';
				contentHTML+='<div class="olLayerGeoRSSTitle">';
				if(link)contentHTML+='<a class="link" href="'+link+'" target="_blank">';
				contentHTML+=title;
				if(link)contentHTML+='</a>';
				contentHTML+='</div>';
				contentHTML+='<div style="" class="olLayerGeoRSSDescription">';
				contentHTML+=description;
				contentHTML+='</div>';
				data['popupContentHTML']=contentHTML;
			}
			var feature=new OpenLayers.Feature(this,location,data);
			this.features.push(feature);
			var marker=feature.createMarker();
			marker.events.register('click',feature,this.markerClick);
			this.addMarker(marker);
		}
	},
	markerClick:function(evt){
		sameMarkerClicked=(this==this.layer.selectedFeature);
		this.layer.selectedFeature=(!sameMarkerClicked)?this:null;
		for(var i=0;i<this.layer.map.popups.length;i++){
			this.layer.map.removePopup(this.layer.map.popups[i]);
		}
		if(!sameMarkerClicked){
			var popup=this.createPopup();
			OpenLayers.Event.observe(popup.div,"click",function(){
				for(var i=0;i<this.layer.map.popups.length;i++){
					this.layer.map.removePopup(this.layer.map.popups[i]);
				}
			}
			.bindAsEventListener(this));
			this.layer.map.addPopup(popup);
		}
		OpenLayers.Event.stop(evt);
	},
	clearFeatures:function(){
		if(this.features!=null){
			while(this.features.length>0){
				var feature=this.features[0];OpenLayers.Util.removeItem(this.features,feature);
				feature.destroy();
			}
		}
	},
CLASS_NAME:"OpenLayers.Layer.GeoRSS"
});
OpenLayers.Layer.Google=OpenLayers.Class.create();
OpenLayers.Layer.Google.prototype=OpenLayers.Class.inherit(OpenLayers.Layer.EventPane,OpenLayers.Layer.FixedZoomLevels,{
	MIN_ZOOM_LEVEL:0,MAX_ZOOM_LEVEL:19,RESOLUTIONS:[1.40625,0.703125,0.3515625,0.17578125,0.087890625,0.0439453125,0.02197265625,0.010986328125,0.0054931640625,0.00274658203125,0.001373291015625,0.0006866455078125,0.00034332275390625,0.000171661376953125,0.0000858306884765625,0.00004291534423828125,.00002145767211914062,.00001072883605957031,.00000536441802978515,.00000268220901489257],type:null,initialize:function(name,options){
		OpenLayers.Layer.EventPane.prototype.initialize.apply(this,arguments);
		OpenLayers.Layer.FixedZoomLevels.prototype.initialize.apply(this,arguments);
		this.addContainerPxFunction();
	},
	loadMapObject:function(){
		try{
			this.mapObject=new GMap2(this.div);
			var poweredBy=this.div.lastChild;
			this.div.removeChild(poweredBy);
			this.pane.appendChild(poweredBy);
			poweredBy.className="olLayerGooglePoweredBy gmnoprint";
			poweredBy.style.left="";
			poweredBy.style.bottom="";
			var termsOfUse=this.div.lastChild;
			this.div.removeChild(termsOfUse);
			this.pane.appendChild(termsOfUse);
			termsOfUse.className="olLayerGoogleCopyright";
			termsOfUse.style.right="";
			termsOfUse.style.bottom="";
		}catch(e){
		}
	},
	setMap:function(map){
		OpenLayers.Layer.EventPane.prototype.setMap.apply(this,arguments);
		if(this.type!=null){
			this.map.events.register("moveend",this,this.setMapType);
		}
	},
	setMapType:function(){
		if(this.mapObject.getCenter()!=null){
			this.mapObject.setMapType(this.type);
			this.map.events.unregister("moveend",this,this.setMapType);
			}
	},
	onMapResize:function(){
		this.mapObject.checkResize();
	},
	getOLBoundsFromMapObjectBounds:function(moBounds){
		var olBounds=null;
		if(moBounds!=null){
			var sw=moBounds.getSouthWest();
			var ne=moBounds.getNorthEast();
			olBounds=new OpenLayers.Bounds(sw.lng(),sw.lat(),ne.lng(),ne.lat());
		}
		return olBounds;
	},
	getMapObjectBoundsFromOLBounds:function(olBounds){
		var moBounds=null;
		if(olBounds!=null){
			var sw=new GLatLng(olBounds.bottom,olBounds.left);
			var ne=new GLatLng(olBounds.top,olBounds.right);
			moBounds=new GLatLngBounds(sw,ne);
		}
		return moBounds;
	},
	addContainerPxFunction:function(){
		if(typeof GMap2!="undefined"&&!GMap2.fromLatLngToContainerPixel){
			GMap2.prototype.fromLatLngToContainerPixel=function(gLatLng){
				var gPoint=this.fromLatLngToDivPixel(gLatLng);
				var div=this.b.firstChild.firstChild;gPoint.x+=div.offsetLeft;gPoint.y+=div.offsetTop;
				return gPoint;
			};
		}
	},
	getWarningHTML:function(){
		var html="";
		html+="The Google Layer was unable to load correctly.<br>";
		html+="<br>";
		html+="To get rid of this message, select a new BaseLayer "
		html+="in the layer switcher in the upper-right corner.<br>";
		html+="<br>";
		html+="Most likely, this is because the Google Maps library";
		html+=" script was either not included, or does not contain the";
		html+=" correct API key for your site.<br>";
		html+="<br>";
		html+="Developers: For help getting this working correctly, ";
		html+="<a href='http://trac.openlayers.org/wiki/Google' "
		html+="target='_blank'>";
		html+="click here";
		html+="</a>";
		return html;
	},
	setMapObjectCenter:function(center,zoom){
		this.mapObject.setCenter(center,zoom);
	},
	getMapObjectCenter:function(){
		return this.mapObject.getCenter();
	},
	getMapObjectZoom:function(){
		return this.mapObject.getZoom();
	},
	getMapObjectLonLatFromMapObjectPixel:function(moPixel){
		return this.mapObject.fromContainerPixelToLatLng(moPixel);
	},
	getMapObjectPixelFromMapObjectLonLat:function(moLonLat){
		return this.mapObject.fromLatLngToContainerPixel(moLonLat);
	},
	getMapObjectZoomFromMapObjectBounds:function(moBounds){
		return this.mapObject.getBoundsZoomLevel(moBounds);
	},
	getLongitudeFromMapObjectLonLat:function(moLonLat){
		return moLonLat.lng();
	},
	getLatitudeFromMapObjectLonLat:function(moLonLat){
		return moLonLat.lat();
	},
	getMapObjectLonLatFromLonLat:function(lon,lat){
		return new GLatLng(lat,lon);
	},
	getXFromMapObjectPixel:function(moPixel){
		return moPixel.x;
	},
	getYFromMapObjectPixel:function(moPixel){
		return moPixel.y;
	},
	getMapObjectPixelFromXY:function(x,y){
		return new GPoint(x,y);
	},
CLASS_NAME:"OpenLayers.Layer.Google"
});

OpenLayers.Layer.Grid=OpenLayers.Class.create();
OpenLayers.Layer.Grid.prototype=OpenLayers.Class.inherit(OpenLayers.Layer.HTTPRequest,{
	tileSize:null,grid:null,buffer:1,initialize:function(name,url,params,options){
		OpenLayers.Layer.HTTPRequest.prototype.initialize.apply(this,arguments);
		this.grid=new Array();
	},
	destroy:function(){
		this.clearGrid();
		this.grid=null;
		this.tileSize=null;
		OpenLayers.Layer.HTTPRequest.prototype.destroy.apply(this,arguments);
	},
	clearGrid:function(){
		if(this.grid){
			for(var iRow=0;iRow<this.grid.length;iRow++){
				var row=this.grid[iRow];
				for(var iCol=0;iCol<row.length;iCol++){
					row[iCol].destroy();
				}
			}
			this.grid=[];
		}
	},
	clone:function(obj){
		if(obj==null){
			obj=new OpenLayers.Layer.Grid(this.name,this.url,this.params,this.options);
		}
		obj=OpenLayers.Layer.HTTPRequest.prototype.clone.apply(this,[obj]);
		if(this.tileSize!=null){
			obj.tileSize=this.tileSize.clone();
		}
		obj.grid=new Array();
		return obj;
	},
	setMap:function(map){
		OpenLayers.Layer.HTTPRequest.prototype.setMap.apply(this,arguments);
		if(this.tileSize==null){
			this.tileSize=this.map.getTileSize();
		}
	},
	moveTo:function(bounds,zoomChanged,dragging){
		OpenLayers.Layer.HTTPRequest.prototype.moveTo.apply(this,arguments);
		if(bounds==null){
			bounds=this.map.getExtent();
		}
		if(bounds!=null){
			if(!this.grid.length||zoomChanged||!this.getGridBounds().containsBounds(bounds,true)){
				this._initTiles();
			}else{
				var buffer=(this.buffer)?this.buffer*1.5:1;
				while(true){
					var tlLayer=this.grid[0][0].position;
					var tlViewPort=this.map.getViewPortPxFromLayerPx(tlLayer);
					if(tlViewPort.x>-this.tileSize.w*(buffer-1)){
						this.shiftColumn(true);
					}else if(tlViewPort.x<-this.tileSize.w*buffer){
						this.shiftColumn(false);
					}else if(tlViewPort.y>-this.tileSize.h*(buffer-1)){
						this.shiftRow(true);
					}else if(tlViewPort.y<-this.tileSize.h*buffer){
						this.shiftRow(false);
					}else{
						break;
					}
				};
				if(this.buffer==0){
					for(var r=0,rl=this.grid.length;r<rl;r++){
						var row=this.grid[r];
						for(var c=0,cl=row.length;c<cl;c++){
							var tile=row[c];
							if(!tile.drawn&&tile.bounds.intersectsBounds(bounds,false)){
								tile.draw();
							}
						}
					}
				}
			}
		}
	},
	getGridBounds:function(){
		var bottom=this.grid.length-1;
		var bottomLeftTile=this.grid[bottom][0];
		var right=this.grid[0].length-1;
		var topRightTile=this.grid[0][right];
		return new OpenLayers.Bounds(bottomLeftTile.bounds.left,bottomLeftTile.bounds.bottom,topRightTile.bounds.right,topRightTile.bounds.top);
	},
	_initTiles:function(){
		var viewSize=this.map.getSize();
		var minRows=Math.ceil(viewSize.h/this.tileSize.h)+1;
		var minCols=Math.ceil(viewSize.w/this.tileSize.w)+1;
		var bounds=this.map.getExtent();
		var extent=this.map.getMaxExtent();
		var resolution=this.map.getResolution();
		var tilelon=resolution*this.tileSize.w;
		var tilelat=resolution*this.tileSize.h;
		var offsetlon=bounds.left-extent.left;
		var tilecol=Math.floor(offsetlon/tilelon)-this.buffer;
		var tilecolremain=offsetlon/tilelon-tilecol;
		var tileoffsetx=-tilecolremain*this.tileSize.w;
		var tileoffsetlon=extent.left+tilecol*tilelon;
		var offsetlat=bounds.top-(extent.bottom+tilelat);
		var tilerow=Math.ceil(offsetlat/tilelat)+this.buffer;
		var tilerowremain=tilerow-offsetlat/tilelat;
		var tileoffsety=-tilerowremain*this.tileSize.h;
		var tileoffsetlat=extent.bottom+tilerow*tilelat;
		tileoffsetx=Math.round(tileoffsetx)
		;tileoffsety=Math.round(tileoffsety);
		this.origin=new OpenLayers.Pixel(tileoffsetx,tileoffsety);
		var startX=tileoffsetx;
		var startLon=tileoffsetlon;
		var rowidx=0;
		do{
			var row=this.grid[rowidx++];
			if(!row){
				row=new Array();
				this.grid.push(row);
			}
			tileoffsetlon=startLon;
			tileoffsetx=startX;
			var colidx=0;
			do{
				var tileBounds=new OpenLayers.Bounds(tileoffsetlon,tileoffsetlat,tileoffsetlon+tilelon,tileoffsetlat+tilelat);
				var x=tileoffsetx;
				x-=parseInt(this.map.layerContainerDiv.style.left);
				var y=tileoffsety;y-=parseInt(this.map.layerContainerDiv.style.top);
				var px=new OpenLayers.Pixel(x,y);
				var tile=row[colidx++];
				if(!tile){
					tile=this.addTile(tileBounds,px);
					row.push(tile);
				}else{
					tile.moveTo(tileBounds,px,false);
				}
				tileoffsetlon+=tilelon;
				tileoffsetx+=this.tileSize.w;
			}while((tileoffsetlon<=bounds.right+tilelon*this.buffer)||colidx<minCols)
			tileoffsetlat-=tilelat;
			tileoffsety+=this.tileSize.h;
		}while((tileoffsetlat>=bounds.bottom-tilelat*this.buffer)||rowidx<minRows)
		while(this.grid.length>rowidx){
			var row=this.grid.pop();
			for(var i=0,l=row.length;
			i<l;i++){
				row[i].destroy();
			}
		}
		while(this.grid[0].length>colidx){
			for(var i=0,l=this.grid.length;i<l;i++){
				var row=this.grid[i];
				var tile=row.pop();
				tile.destroy();
			}
		}
		this.spiralTileLoad();
	},
	spiralTileLoad:function(){
		var tileQueue=new Array();
		var directions=["right","down","left","up"];
		var iRow=0;
		var iCell=-1;
		var direction=OpenLayers.Util.indexOf(directions,"right");
		var directionsTried=0;
		while(directionsTried<directions.length){
			var testRow=iRow;var testCell=iCell;
			switch(directions[direction]){
				case"right":testCell++;
				break;
				case"down":testRow++;
				break;
				case"left":testCell--;
				break;
				case"up":testRow--;
				break;
			}
			var tile=null;
			if((testRow<this.grid.length)&&(testRow>=0)&&(testCell<this.grid[0].length)&&(testCell>=0)){
				tile=this.grid[testRow][testCell];
			}
			if((tile!=null)&&(!tile.queued)){
				tileQueue.unshift(tile);
				tile.queued=true;
				directionsTried=0;
				iRow=testRow;
				iCell=testCell;
			}else{
				direction=(direction+1)%4;directionsTried++;
			}
		}
		for(var i=0;i<tileQueue.length;i++){
			var tile=tileQueue[i]
			tile.draw();
			tile.queued=false;
		}
	},
	addTile:function(bounds,position){
	},
	mergeNewParams:function(newArguments){
		OpenLayers.Layer.HTTPRequest.prototype.mergeNewParams.apply(this,[newArguments]);
		if(this.map!=null){
			this._initTiles();
		}
	},
	shiftRow:function(prepend){
		var modelRowIndex=(prepend)?0:(this.grid.length-1);
		var modelRow=this.grid[modelRowIndex];
		var resolution=this.map.getResolution();
		var deltaY=(prepend)?-this.tileSize.h:this.tileSize.h;
		var deltaLat=resolution*-deltaY;
		var row=(prepend)?this.grid.pop():this.grid.shift();
		for(var i=0;i<modelRow.length;i++){
			var modelTile=modelRow[i];
			var bounds=modelTile.bounds.clone();
			var position=modelTile.position.clone();
			bounds.bottom=bounds.bottom+deltaLat;
			bounds.top=bounds.top+deltaLat;
			position.y=position.y+deltaY;
			row[i].moveTo(bounds,position);
		}
		if(prepend){
			this.grid.unshift(row);
		}else{
			this.grid.push(row);
		}
	},
	shiftColumn:function(prepend){
		var deltaX=(prepend)?-this.tileSize.w:this.tileSize.w;
		var resolution=this.map.getResolution();
		var deltaLon=resolution*deltaX;
		for(var i=0;i<this.grid.length;i++){
			var row=this.grid[i];
			var modelTileIndex=(prepend)?0:(row.length-1);
			var modelTile=row[modelTileIndex];
			var bounds=modelTile.bounds.clone();
			var position=modelTile.position.clone();
			bounds.left=bounds.left+deltaLon;
			bounds.right=bounds.right+deltaLon;
			position.x=position.x+deltaX;
			var tile=prepend?this.grid[i].pop():this.grid[i].shift()
			tile.moveTo(bounds,position);
			if(prepend){
				this.grid[i].unshift(tile);
			}else{
				this.grid[i].push(tile);
			}
		}
	},
CLASS_NAME:"OpenLayers.Layer.Grid"
});

OpenLayers.Layer.MultiMap=OpenLayers.Class.create();
OpenLayers.Layer.MultiMap.prototype=OpenLayers.Class.inherit(OpenLayers.Layer.EventPane,OpenLayers.Layer.FixedZoomLevels,{
	MIN_ZOOM_LEVEL:1,MAX_ZOOM_LEVEL:17,RESOLUTIONS:[9,1.40625,0.703125,0.3515625,0.17578125,0.087890625,0.0439453125,0.02197265625,0.010986328125,0.0054931640625,0.00274658203125,0.001373291015625,0.0006866455078125,0.00034332275390625,0.000171661376953125,0.0000858306884765625,0.00004291534423828125],type:null,initialize:function(name,options){
		OpenLayers.Layer.EventPane.prototype.initialize.apply(this,arguments);
		OpenLayers.Layer.FixedZoomLevels.prototype.initialize.apply(this,arguments);
	},
	loadMapObject:function(){
		try{
			this.mapObject=new MultimapViewer(this.div);
		}catch(e){
		}
	},
	getWarningHTML:function(){
		var html="";
		html+="The MM Layer was unable to load correctly.<br>";
		html+="<br>";
		html+="To get rid of this message, select a new BaseLayer "
		html+="in the layer switcher in the upper-right corner.<br>";
		html+="<br>";
		html+="Most likely, this is because the MM library";
		html+=" script was either not correctly included.<br>";
		html+="<br>";
		html+="Demmlopers: For help getting this working correctly, ";
		html+="<a href='http://trac.openlayers.org/wiki/MultiMap' "
		html+="target='_blank'>";
		html+="click here";
		html+="</a>";
		return html;
	},
	setMapObjectCenter:function(center,zoom){
		this.mapObject.goToPosition(center,zoom);
	},
	getMapObjectCenter:function(){
		return this.mapObject.getCurrentPosition();
	},
	getMapObjectZoom:function(){
		return this.mapObject.getZoomFactor();
	},
	getMapObjectLonLatFromMapObjectPixel:function(moPixel){
		moPixel.x=moPixel.x-(this.map.getSize().w/2);
		moPixel.y=moPixel.y-(this.map.getSize().h/2);
		return this.mapObject.getMapPositionAt(moPixel);
	},
	getMapObjectPixelFromMapObjectLonLat:function(moLonLat){
		return this.mapObject.geoPosToContainerPixels(moLonLat);
	},
	getLongitudeFromMapObjectLonLat:function(moLonLat){
		return moLonLat.lon;
	},
	getLatitudeFromMapObjectLonLat:function(moLonLat){
		return moLonLat.lat;
	},
	getMapObjectLonLatFromLonLat:function(lon,lat){
		return new MMLatLon(lat,lon);
	},
	getXFromMapObjectPixel:function(moPixel){
		return moPixel.x;
	},
	getYFromMapObjectPixel:function(moPixel){
		return moPixel.y;
	},
	getMapObjectPixelFromXY:function(x,y){
		return new MMPoint(x,y);
	},
CLASS_NAME:"OpenLayers.Layer.MultiMap"
});

OpenLayers.Layer.Text=OpenLayers.Class.create();
OpenLayers.Layer.Text.prototype=OpenLayers.Class.inherit(OpenLayers.Layer.Markers,{
	location:null,features:null,selectedFeature:null,initialize:function(name,options){
		OpenLayers.Layer.Markers.prototype.initialize.apply(this,arguments);
		this.features=new Array();
		if(this.location!=null){
			OpenLayers.loadURL(this.location,null,this,this.parseData);
		}
	},
	destroy:function(){
		this.clearFeatures();
		this.features=null;
		OpenLayers.Layer.Markers.prototype.destroy.apply(this,arguments);
	},
	parseData:function(ajaxRequest){
		var text=ajaxRequest.responseText;
		var lines=text.split('\n');
		var columns;
		for(var lcv=0;lcv<(lines.length-1);lcv++){
			var currLine=lines[lcv].replace(/^\s*/,'').replace(/\s*$/,'');
			if(currLine.charAt(0)!='#'){
				if(!columns){
					columns=currLine.split('\t');
				}else{
					var vals=currLine.split('\t');
					var location=new OpenLayers.LonLat(0,0);
					var title;
					var url;
					var icon,iconSize,iconOffset;
					var set=false;
					for(var valIndex=0;valIndex<vals.length;valIndex++){
						if(vals[valIndex]){
							if(columns[valIndex]=='point'){
								var coords=vals[valIndex].split(',');
								location.lat=parseFloat(coords[0]);
								location.lon=parseFloat(coords[1]);
								set=true;
							}else if(columns[valIndex]=='lat'){
								location.lat=parseFloat(vals[valIndex]);
								set=true;
							}else if(columns[valIndex]=='lon'){
								location.lon=parseFloat(vals[valIndex]);
								set=true;
							}else if(columns[valIndex]=='title')
							title=vals[valIndex];
							else if(columns[valIndex]=='image'||columns[valIndex]=='icon')
							url=vals[valIndex];
							else if(columns[valIndex]=='iconSize'){
								var size=vals[valIndex].split(',');
								iconSize=new OpenLayers.Size(parseFloat(size[0]),parseFloat(size[1]));
							}else if(columns[valIndex]=='iconOffset'){
								var offset=vals[valIndex].split(',');
								iconOffset=new OpenLayers.Pixel(parseFloat(offset[0]),parseFloat(offset[1]));
							}else if(columns[valIndex]=='title'){
								title=vals[valIndex];
							}else if(columns[valIndex]=='description'){
								description=vals[valIndex];
							}
						}
					}
					if(set){
						var data=new Object();
						if(url!=null){
							data.icon=new OpenLayers.Icon(url,iconSize,iconOffset);
						}else{
							data.icon=OpenLayers.Marker.defaultIcon();
							if(iconSize!=null){
								data.icon.setSize(iconSize);
							}
						}
						if((title!=null)&&(description!=null)){
							//data['popupContentHTML']=description;
							//<a href= "description">;
							data['descripcio']=description;
						}
						var feature=new OpenLayers.Feature(this,location,data);
						this.features.push(feature);
						var marker=feature.createMarker();
						if((title!=null)&&(description!=null)){
							marker.events.register('click',feature,this.markerClick);
						}
						
						this.addMarker(marker);
						
					}
				}
			}
		}
	},
	markerClick:function(evt){
 		sameMarkerClicked=(this==this.layer.selectedFeature);
 		this.layer.selectedFeature=(!sameMarkerClicked)?this:null;
		document.location=this.data['descripcio'];
		OpenLayers.Event.stop(evt);
	},
	//markerClick:function(evt){
		// sameMarkerClicked=(this==this.layer.selectedFeature);
		// this.layer.selectedFeature=(!sameMarkerClicked)?this:null;
		// for(var i=0;i<this.layer.map.popups.length;i++){
			// this.layer.map.removePopup(this.layer.map.popups[i]);
			
		// }
		// if(!sameMarkerClicked){
			// this.layer.map.addPopup(this.createPopup());
		// }
	//	OpenLayers.Event.stop(evt);
	//},
	clearFeatures:function(){
		if(this.features!=null){
			while(this.features.length>0){
				var feature=this.features[0];
				OpenLayers.Util.removeItem(this.features,feature);
				feature.destroy();
			}
		}
	},
CLASS_NAME:"OpenLayers.Layer.Text"
});

OpenLayers.Layer.Vector=OpenLayers.Class.create();
OpenLayers.Layer.Vector.prototype=OpenLayers.Class.inherit(OpenLayers.Layer,{
	isBaseLayer:false,isFixed:false,isVector:true,features:null,selectedFeatures:null,reportError:true,style:null,renderers:['SVG','VML'],renderer:null,geometryType:null,drawn:false,initialize:function(name,options){
		var defaultStyle=OpenLayers.Feature.Vector.style['default'];
		this.style=OpenLayers.Util.extend({
		},
		defaultStyle);
		OpenLayers.Layer.prototype.initialize.apply(this,arguments);
		if(!this.renderer||!this.renderer.supported()){
			this.assignRenderer();
		}
		if(!this.renderer||!this.renderer.supported()){
			this.renderer=null;
			this.displayError();
		}
		this.features=new Array();
		this.selectedFeatures=new Array();
	},destroy:function(){
		OpenLayers.Layer.prototype.destroy.apply(this,arguments);
		this.destroyFeatures();
		this.features=null;
		this.selectedFeatures=null;
		if(this.renderer){
			this.renderer.destroy();
		}
		this.renderer=null;
		this.geometryType=null;
		this.drawn=null;
	},
	assignRenderer:function(){
		for(var i=0;
		i<this.renderers.length;i++){
			var rendererClass=OpenLayers.Renderer[this.renderers[i]];
			if(rendererClass&&rendererClass.prototype.supported()){
				this.renderer=new rendererClass(this.div);
				break;
			}
		}
	},
	displayError:function(){
		if(this.reportError){
			var message="Your browser does not support vector rendering. "+"Currently supported renderers are:\n";
			message+=this.renderers.join("\n");
			alert(message);
		}
	},
	setMap:function(map){
		OpenLayers.Layer.prototype.setMap.apply(this,arguments);
		if(!this.renderer){
			this.map.removeLayer(this);
		}else{
			this.renderer.map=this.map;
			this.renderer.setSize(this.map.getSize());
		}
	},
	onMapResize:function(){
		OpenLayers.Layer.prototype.onMapResize.apply(this,arguments);
		this.renderer.setSize(this.map.getSize());
	},
	moveTo:function(bounds,zoomChanged,dragging){
		OpenLayers.Layer.prototype.moveTo.apply(this,arguments);
		if(!dragging){
			this.div.style.left=-parseInt(this.map.layerContainerDiv.style.left)+"px";
			this.div.style.top=-parseInt(this.map.layerContainerDiv.style.top)+"px";
			var extent=this.map.getExtent();
			this.renderer.setExtent(extent);
		}
		if(!this.drawn||zoomChanged){
			this.drawn=true;
			for(var i=0;
			i<this.features.length;i++){
				var feature=this.features[i];
				this.drawFeature(feature);
			}
		}
	},
	addFeatures:function(features){
		if(!(features instanceof Array)){
			features=[features];
		}
		for(var i=0;i<features.length;i++){
			var feature=features[i];
			if(this.geometryType&&!(feature.geometry instanceof this.geometryType)){
				var throwStr="addFeatures : component should be an "+
				this.geometryType.prototype.CLASS_NAME;throw throwStr;
			}
			this.features.push(feature);
			feature.layer=this;
			if(!feature.style){
				feature.style=OpenLayers.Util.extend({
				},
				this.style);
			}
			this.preFeatureInsert(feature);
			if(this.drawn){
				this.drawFeature(feature);
			}
			this.onFeatureInsert(feature);
		}
	},
	removeFeatures:function(features){
		if(!(features instanceof Array)){
			features=[features];
		}
		for(var i=features.length-1;i>=0;i--){
			var feature=features[i];
			this.features=OpenLayers.Util.removeItem(this.features,feature);
			if(feature.geometry){
				this.renderer.eraseGeometry(feature.geometry);
			}
			if(OpenLayers.Util.indexOf(this.selectedFeatures,feature)!=-1){
				OpenLayers.Util.removeItem(this.selectedFeatures,feature);
			}
		}
	},
	destroyFeatures:function(){
		this.selectedFeatures=new Array();
		for(var i=this.features.length-1;i>=0;i--){
			this.features[i].destroy();
		}
	},
	drawFeature:function(feature,style){
		if(style==null){
			if(feature.style){
				style=feature.style;
			}else{
				style=this.style;
			}
		}
		this.renderer.drawFeature(feature,style);
	},
	eraseFeatures:function(features){
		this.renderer.eraseFeatures(features);
	},
	getFeatureFromEvent:function(evt){
		var featureId=this.renderer.getFeatureIdFromEvent(evt);
		return this.getFeatureById(featureId);
	},
	getFeatureById:function(featureId){
		var feature=null;
		for(var i=0;i<this.features.length;++i){
			if(this.features[i].id==featureId){
				feature=this.features[i];break;
			}
		}
		return feature;
	},
	onFeatureInsert:function(feature){
	},
	preFeatureInsert:function(feature){
	},
CLASS_NAME:"OpenLayers.Layer.Vector"
});

OpenLayers.Layer.VirtualEarth=OpenLayers.Class.create();
OpenLayers.Layer.VirtualEarth.prototype=OpenLayers.Class.inherit(OpenLayers.Layer.EventPane,OpenLayers.Layer.FixedZoomLevels,{
	MIN_ZOOM_LEVEL:1,MAX_ZOOM_LEVEL:17,RESOLUTIONS:[1.40625,0.703125,0.3515625,0.17578125,0.087890625,0.0439453125,0.02197265625,0.010986328125,0.0054931640625,0.00274658203125,0.001373291015625,0.0006866455078125,0.00034332275390625,0.000171661376953125,0.0000858306884765625,0.00004291534423828125],type:null,initialize:function(name,options){
		OpenLayers.Layer.EventPane.prototype.initialize.apply(this,arguments);
		OpenLayers.Layer.FixedZoomLevels.prototype.initialize.apply(this,arguments);
	},
	loadMapObject:function(){
		var veDiv=OpenLayers.Util.createDiv(this.name);
		var sz=this.map.getSize();
		veDiv.style.width=sz.w;
		veDiv.style.height=sz.h;
		this.div.appendChild(veDiv);
		try{
			this.mapObject=new VEMap(this.name);
		}catch(e){
		}
		if(this.mapObject!=null){
			try{
				this.mapObject.LoadMap(null,null,this.type);
			}catch(e){
			}
			this.mapObject.HideDashboard();
		}
	},
	getWarningHTML:function(){
		var html="";
		html+="The VE Layer was unable to load correctly.<br>";
		html+="<br>";
		html+="To get rid of this message, select a new BaseLayer "
		html+="in the layer switcher in the upper-right corner.<br>";
		html+="<br>";
		html+="Most likely, this is because the VE library";
		html+=" script was either not correctly included.<br>";
		html+="<br>";html+="Developers: For help getting this working correctly, ";
		html+="<a href='http://trac.openlayers.org/wiki/VirtualEarth' "
		html+="target='_blank'>";
		html+="click here";html+="</a>";
		return html;
	},
	setMapObjectCenter:function(center,zoom){
		this.mapObject.SetCenterAndZoom(center,zoom);
	},
	getMapObjectCenter:function(){
		return this.mapObject.GetCenter();
	},
	getMapObjectZoom:function(){
		return this.mapObject.GetZoomLevel();
	},
	getMapObjectLonLatFromMapObjectPixel:function(moPixel){
		return this.mapObject.PixelToLatLong(moPixel.x,moPixel.y);
	},
	getMapObjectPixelFromMapObjectLonLat:function(moLonLat){
		return this.mapObject.LatLongToPixel(moLonLat);
	},
	getLongitudeFromMapObjectLonLat:function(moLonLat){
		return moLonLat.Longitude;
	},
	getLatitudeFromMapObjectLonLat:function(moLonLat){
		return moLonLat.Latitude;
	},
	getMapObjectLonLatFromLonLat:function(lon,lat){
		return new VELatLong(lat,lon);
	},
	getXFromMapObjectPixel:function(moPixel){
		return moPixel.x;
	},
	getYFromMapObjectPixel:function(moPixel){
		return moPixel.y;
	},
	getMapObjectPixelFromXY:function(x,y){
		return new Msn.VE.Pixel(x,y);
	},
CLASS_NAME:"OpenLayers.Layer.VirtualEarth"
});

OpenLayers.Layer.Yahoo=OpenLayers.Class.create();
OpenLayers.Layer.Yahoo.prototype=OpenLayers.Class.inherit(OpenLayers.Layer.EventPane,OpenLayers.Layer.FixedZoomLevels,{
	MIN_ZOOM_LEVEL:0,MAX_ZOOM_LEVEL:15,RESOLUTIONS:[1.40625,0.703125,0.3515625,0.17578125,0.087890625,0.0439453125,0.02197265625,0.010986328125,0.0054931640625,0.00274658203125,0.001373291015625,0.0006866455078125,0.00034332275390625,0.000171661376953125,0.0000858306884765625,0.00004291534423828125],type:null,initialize:function(name,options){
		OpenLayers.Layer.EventPane.prototype.initialize.apply(this,arguments);
		OpenLayers.Layer.FixedZoomLevels.prototype.initialize.apply(this,arguments);
	},
	loadMapObject:function(){
		try{
			this.mapObject=new YMap(this.div,this.type);
		}catch(e){
		}
	},
	setMap:function(map){
		OpenLayers.Layer.EventPane.prototype.setMap.apply(this,arguments);
		this.map.events.register("moveend",this,this.fixYahooEventPane);
	},
	fixYahooEventPane:function(){
		var yahooEventPane=OpenLayers.Util.getElement("ygddfdiv");
		if(yahooEventPane!=null){
			if(yahooEventPane.parentNode!=null)
			yahooEventPane.parentNode.removeChild(yahooEventPane);
			this.map.events.unregister("moveend",this,this.fixYahooEventPane);
		}
	},
	getWarningHTML:function(){
		var html="";
		html+="The Yahoo Layer was unable to load correctly.<br>";
		html+="<br>";
		html+="To get rid of this message, select a new BaseLayer "
		html+="in the layer switcher in the upper-right corner.<br>";
		html+="<br>";
		html+="Most likely, this is because the Yahoo library";
		html+=" script was either not correctly included.<br>";
		html+="<br>";
		html+="Developers: For help getting this working correctly, ";
		html+="<a href='http://trac.openlayers.org/wiki/Yahoo' "
		html+="target='_blank'>";
		html+="click here";
		html+="</a>";
		return html;
	},
	getOLZoomFromMapObjectZoom:function(moZoom){
		var zoom=null;if(moZoom!=null){
			zoom=OpenLayers.Layer.FixedZoomLevels.prototype.getOLZoomFromMapObjectZoom.apply(this,[moZoom]);
			zoom=18-zoom;
		}
		return zoom;
	},
	getMapObjectZoomFromOLZoom:function(olZoom){
		var zoom=null;
		if(olZoom!=null){
			zoom=OpenLayers.Layer.FixedZoomLevels.prototype.getMapObjectZoomFromOLZoom.apply(this,[olZoom]);zoom=18-zoom;
		}
		return zoom;
	},
	setMapObjectCenter:function(center,zoom){
		this.mapObject.drawZoomAndCenter(center,zoom);
	},
	getMapObjectCenter:function(){
		return this.mapObject.getCenterLatLon();
	},
	getMapObjectZoom:function(){
		return this.mapObject.getZoomLevel();
	},
	getMapObjectLonLatFromMapObjectPixel:function(moPixel){
		return this.mapObject.convertXYLatLon(moPixel);
	},
	getMapObjectPixelFromMapObjectLonLat:function(moLonLat){
		return this.mapObject.convertLatLonXY(moLonLat);
	},
	getLongitudeFromMapObjectLonLat:function(moLonLat){
		return moLonLat.Lon;
	},
	getLatitudeFromMapObjectLonLat:function(moLonLat){
		return moLonLat.Lat;
	},
	getMapObjectLonLatFromLonLat:function(lon,lat){
		return new YGeoPoint(lat,lon);
	},
	getXFromMapObjectPixel:function(moPixel){
		return moPixel.x;
	},
	getYFromMapObjectPixel:function(moPixel){
		return moPixel.y;
	},
	getMapObjectPixelFromXY:function(x,y){
		return new YCoordPoint(x,y);
	},
CLASS_NAME:"OpenLayers.Layer.Yahoo"
});

OpenLayers.Control.EditingToolbar=OpenLayers.Class.create();
OpenLayers.Control.EditingToolbar.prototype=OpenLayers.Class.inherit(OpenLayers.Control.Panel,{
	initialize:function(layer,options){
		OpenLayers.Control.Panel.prototype.initialize.apply(this,[options]);
		this.addControls([new OpenLayers.Control.Navigation()]);
		var controls=[new OpenLayers.Control.DrawFeature(layer,OpenLayers.Handler.Point,{
			'displayClass':'olControlDrawFeaturePoint'
		}),
		new OpenLayers.Control.DrawFeature(layer,OpenLayers.Handler.Path,{
			'displayClass':'olControlDrawFeaturePath'
		}),
		new OpenLayers.Control.DrawFeature(layer,OpenLayers.Handler.Polygon,{
			'displayClass':'olControlDrawFeaturePolygon'
		})];
		for(var i=0;i<controls.length;i++){
			controls[i].featureAdded=function(feature){
				feature.state=OpenLayers.State.INSERT;
			}
		}
		this.addControls(controls);
	},
	draw:function(){
		var div=OpenLayers.Control.Panel.prototype.draw.apply(this,arguments);
		this.activateControl(this.controls[0]);
		return div;
	},
	CLASS_NAME:"OpenLayers.Control.EditingToolbar"
});

OpenLayers.Format.GML=OpenLayers.Class.create();
OpenLayers.Format.GML.prototype=OpenLayers.Class.inherit(OpenLayers.Format,{
	featureNS:"http://mapserver.gis.umn.edu/mapserver",featureName:"featureMember",layerName:"features",geometryName:"geometry",collectionName:"FeatureCollection",gmlns:"http://www.opengis.net/gml",extractAttributes:true,read:function(data){
		if(typeof data=="string"){
			data=OpenLayers.parseXMLString(data);
		}
		var featureNodes=OpenLayers.Ajax.getElementsByTagNameNS(data,this.gmlns,"gml",this.featureName);
		if(featureNodes.length==0){
			return[];
		}
		var dim;
		var coordNodes=OpenLayers.Ajax.getElementsByTagNameNS(featureNodes[0],this.gmlns,"gml","posList");
		if(coordNodes.length==0){
			coordNodes=OpenLayers.Ajax.getElementsByTagNameNS(featureNodes[0],this.gmlns,"gml","pos");
		}
		if(coordNodes.length>0){
			dim=coordNodes[0].getAttribute("srsDimension");
		}
		this.dim=(dim=="3"||dim==3)?3:2;
		var features=[];
		for(var i=0;
		i<featureNodes.length;i++){
			var feature=this.parseFeature(featureNodes[i]);
			if(feature){
				features.push(feature);
			}
		}
		return features;
	},
	parseFeature:function(xmlNode){
		var geom;
		var p;
		var feature=new OpenLayers.Feature.Vector();
		if(OpenLayers.Ajax.getElementsByTagNameNS(xmlNode,this.gmlns,"gml","MultiPolygon").length!=0){
			var multipolygon=OpenLayers.Ajax.getElementsByTagNameNS(xmlNode,this.gmlns,"gml","MultiPolygon")[0];
			feature.fid=multipolygon.parentNode.parentNode.getAttribute('fid');
			geom=new OpenLayers.Geometry.MultiPolygon();
			var polygons=OpenLayers.Ajax.getElementsByTagNameNS(multipolygon,this.gmlns,"gml","Polygon");
			for(var i=0;i<polygons.length;i++){
				polygon=this.parsePolygonNode(polygons[i],geom);
				geom.addComponents(polygon);
			}
		}
		else if(OpenLayers.Ajax.getElementsByTagNameNS(xmlNode,this.gmlns,"gml","MultiLineString").length!=0){
			var multilinestring=OpenLayers.Ajax.getElementsByTagNameNS(xmlNode,this.gmlns,"gml","MultiLineString")[0];feature.fid=multilinestring.parentNode.parentNode.getAttribute('fid');
			geom=new OpenLayers.Geometry.MultiLineString();
			var lineStrings=OpenLayers.Ajax.getElementsByTagNameNS(multilinestring,this.gmlns,"gml","LineString");
			for(var i=0;i<lineStrings.length;i++){
				p=this.parseCoords(lineStrings[i]);
				if(p.points){
					var lineString=new OpenLayers.Geometry.LineString(p.points);
					geom.addComponents(lineString);
				}
			}
		}
		else if(OpenLayers.Ajax.getElementsByTagNameNS(xmlNode,this.gmlns,"gml","MultiPoint").length!=0){
			var multiPoint=OpenLayers.Ajax.getElementsByTagNameNS(xmlNode,this.gmlns,"gml","MultiPoint")[0];
			feature.fid=multiPoint.parentNode.parentNode.getAttribute('fid');
			geom=new OpenLayers.Geometry.MultiPoint();
			var points=OpenLayers.Ajax.getElementsByTagNameNS(multiPoint,this.gmlns,"gml","Point");
			for(var i=0;i<points.length;i++){
				p=this.parseCoords(points[i]);
				geom.addComponents(p.points[0]);
			}
		}
		else if(OpenLayers.Ajax.getElementsByTagNameNS(xmlNode,this.gmlns,"gml","Polygon").length!=0){
			var polygon=OpenLayers.Ajax.getElementsByTagNameNS(xmlNode,this.gmlns,"gml","Polygon")[0];
			feature.fid=polygon.parentNode.parentNode.getAttribute('fid');
			geom=this.parsePolygonNode(polygon);
		}
		else if(OpenLayers.Ajax.getElementsByTagNameNS(xmlNode,this.gmlns,"gml","LineString").length!=0){
			var lineString=OpenLayers.Ajax.getElementsByTagNameNS(xmlNode,this.gmlns,"gml","LineString")[0];
			feature.fid=lineString.parentNode.parentNode.getAttribute('fid');
			p=this.parseCoords(lineString);
			if(p.points){
				geom=new OpenLayers.Geometry.LineString(p.points);
			}
		}
		else if(OpenLayers.Ajax.getElementsByTagNameNS(xmlNode,this.gmlns,"gml","Point").length!=0){
			var point=OpenLayers.Ajax.getElementsByTagNameNS(xmlNode,this.gmlns,"gml","Point")[0];
			feature.fid=point.parentNode.parentNode.getAttribute('fid');
			p=this.parseCoords(point);
			if(p.points){
				geom=p.points[0];
			}
		}
		feature.geometry=geom;
		if(this.extractAttributes){
			feature.attributes=this.parseAttributes(xmlNode);
		}
		return feature;
	},
	parseAttributes:function(xmlNode){
		var nodes=xmlNode.childNodes;
		var attributes={};
		for(var i=0;i<nodes.length;i++){
			var name=nodes[i].nodeName;
			var value=OpenLayers.Util.getXmlNodeValue(nodes[i]);
			if((name.search(":pos")!=-1)||(name.search(":posList")!=-1)||(name.search(":coordinates")!=-1)){
				continue;
			}
			if((nodes[i].childNodes.length==1&&nodes[i].childNodes[0].nodeName=="#text")||(nodes[i].childNodes.length==0&&nodes[i].nodeName!="#text")){
				attributes[name]=value;
			}
			OpenLayers.Util.extend(attributes,this.parseAttributes(nodes[i]))
		}
		return attributes;
	},
	parsePolygonNode:function(polygonNode){
		var linearRings=OpenLayers.Ajax.getElementsByTagNameNS(polygonNode,this.gmlns,"gml","LinearRing");
		var rings=[];
		var p;
		var polyBounds;
		for(var i=0;i<linearRings.length;i++){
			p=this.parseCoords(linearRings[i]);
			ring1=new OpenLayers.Geometry.LinearRing(p.points);
			rings.push(ring1);
		}
		var poly=new OpenLayers.Geometry.Polygon(rings);
		return poly;
	},
	parseCoords:function(xmlNode){
		var x,y,left,bottom,right,top,bounds;
		var p=[];
		if(xmlNode){
			p.points=[];
			var coordNodes=OpenLayers.Ajax.getElementsByTagNameNS(xmlNode,this.gmlns,"gml","posList");
			if(coordNodes.length==0){
				coordNodes=OpenLayers.Ajax.getElementsByTagNameNS(xmlNode,this.gmlns,"gml","pos");
			}
			if(coordNodes.length==0){
				coordNodes=OpenLayers.Ajax.getElementsByTagNameNS(xmlNode,this.gmlns,"gml","coordinates");
			}
			var coordString=OpenLayers.Util.getXmlNodeValue(coordNodes[0]);
			var nums=(coordString)?coordString.split(/[, \n\t]+/):[];
			while(nums[0]=="")
			nums.shift();
			while(nums[nums.length-1]=="")
			nums.pop();
			for(i=0;i<nums.length;i=i+this.dim){
				x=parseFloat(nums[i]);
				y=parseFloat(nums[i+1]);
				p.points.push(new OpenLayers.Geometry.Point(x,y));
			}
		}
		return p;
	},
	write:function(features){
		var featureCollection=document.createElementNS("http://www.opengis.net/wfs","wfs:"+this.collectionName);
		for(var i=0;i<features.length;i++){
			featureCollection.appendChild(this.createFeatureXML(features[i]));
		}
		return featureCollection;
	},
	createFeatureXML:function(feature){
		var geometryNode=this.buildGeometryNode(feature.geometry);
		var geomContainer=document.createElementNS(this.featureNS,"feature:"+this.geometryName);
		geomContainer.appendChild(geometryNode);
		var featureNode=document.createElementNS(this.gmlns,"gml:"+this.featureName);
		var featureContainer=document.createElementNS(this.featureNS,"feature:"+this.layerName);
		featureContainer.appendChild(geomContainer);
		for(var attr in feature.attributes){
			var attrText=document.createTextNode(feature.attributes[attr]);
			var nodename=attr;
			if(attr.search(":")!=-1){
				nodename=attr.split(":")[1];
			}
			var attrContainer=document.createElementNS(this.featureNS,"feature:"+nodename);
			attrContainer.appendChild(attrText);
			featureContainer.appendChild(attrContainer);
		}
		featureNode.appendChild(featureContainer);
		return featureNode;
	},
	buildGeometryNode:function(geometry){
		var gml="";
		if(geometry.CLASS_NAME=="OpenLayers.Geometry.MultiPolygon"||geometry.CLASS_NAME=="OpenLayers.Geometry.Polygon"){
			gml=document.createElementNS(this.gmlns,'gml:MultiPolygon');
			var polygonMember=document.createElementNS(this.gmlns,'gml:polygonMember');
			var polygon=document.createElementNS(this.gmlns,'gml:Polygon');
			var outerRing=document.createElementNS(this.gmlns,'gml:outerBoundaryIs');
			var linearRing=document.createElementNS(this.gmlns,'gml:LinearRing');
			linearRing.appendChild(this.buildCoordinatesNode(geometry.components[0]));
			outerRing.appendChild(linearRing);polygon.appendChild(outerRing);
			polygonMember.appendChild(polygon);gml.appendChild(polygonMember);
		}
		else if(geometry.CLASS_NAME=="OpenLayers.Geometry.MultiLineString"||geometry.CLASS_NAME=="OpenLayers.Geometry.LineString"){
			gml=document.createElementNS(this.gmlns,'gml:MultiLineString');
			var lineStringMember=document.createElementNS(this.gmlns,'gml:lineStringMember');
			var lineString=document.createElementNS(this.gmlns,'gml:LineString');
			lineString.appendChild(this.buildCoordinatesNode(geometry));
			lineStringMember.appendChild(lineString);gml.appendChild(lineStringMember);
		}
		else if(geometry.CLASS_NAME=="OpenLayers.Geometry.Point"||geometry.CLASS_NAME=="OpenLayers.Geometry.MultiPoint"){
			gml=document.createElementNS(this.gmlns,'gml:MultiPoint');
			var parts="";
			if(geometry.CLASS_NAME=="OpenLayers.Geometry.MultiPoint"){
				parts=geometry.components;
			}else{
				parts=[geometry];
			}
			for(var i=0;i<parts.length;i++){
				var pointMember=document.createElementNS(this.gmlns,'gml:pointMember');
				var point=document.createElementNS(this.gmlns,'gml:Point');
				point.appendChild(this.buildCoordinatesNode(parts[i]));
				pointMember.appendChild(point);
				gml.appendChild(pointMember);
			}
		}
		return gml;
	},
	buildCoordinatesNode:function(geometry){
		var coordinatesNode=document.createElementNS(this.gmlns,"gml:coordinates");
		coordinatesNode.setAttribute("decimal",".");
		coordinatesNode.setAttribute("cs",",");
		coordinatesNode.setAttribute("ts"," ");
		var points=null;
		if(geometry.components){
			points=geometry.components;
		}
		var path="";
		if(points){
			for(var i=0;i<points.length;i++){
				path+=points[i].x+","+points[i].y+" ";
			}
		}else{
			path+=geometry.x+","+geometry.y+" ";
		}
		var txtNode=document.createTextNode(path);
		coordinatesNode.appendChild(txtNode);
		return coordinatesNode;
	},
CLASS_NAME:"OpenLayers.Format.GML"
});

OpenLayers.Geometry.Collection=OpenLayers.Class.create();
OpenLayers.Geometry.Collection.prototype=OpenLayers.Class.inherit(OpenLayers.Geometry,{
	components:null,componentTypes:null,initialize:function(components){
		OpenLayers.Geometry.prototype.initialize.apply(this,arguments);
		this.components=new Array();
		if(components!=null){
			this.addComponents(components);
		}
	},
	destroy:function(){
		this.components.length=0;
		this.components=null;
	},
	clone:function(){
		var geometry=eval("new "+this.CLASS_NAME+"()");
		for(var i=0;i<this.components.length;i++){
			geometry.addComponent(this.components[i].clone());
		}
		OpenLayers.Util.applyDefaults(geometry,this);
		return geometry;
	},
	getComponentsString:function(){
		var strings=[];
		for(var i=0;i<this.components.length;i++){
			strings.push(this.components[i].toShortString());
		}
		return strings.join(",");
	},
	calculateBounds:function(){
		this.bounds=null;
		if(!this.components||(this.components.length>0)){
			this.setBounds(this.components[0].getBounds());
			for(var i=1;i<this.components.length;i++){
				this.extendBounds(this.components[i].getBounds());
			}
		}
	},
	addComponents:function(components){
		if(!(components instanceof Array)){
			components=[components];
		}
		for(var i=0;i<components.length;i++){
			this.addComponent(components[i]);
		}
	},
	addComponent:function(component,index){
		var added=false;if(component){
			if(this.componentTypes==null||(OpenLayers.Util.indexOf(this.componentTypes,component.CLASS_NAME)>-1)){
				if(index!=null&&(index<this.components.length)){
					var components1=this.components.slice(0,index);
					var components2=this.components.slice(index,this.components.length);
					components1.push(component);
					this.components=components1.concat(components2);
				}else{
				this.components.push(component);
				}
				component.parent=this;
				this.clearBounds();
				added=true;
			}
		}
		return added;
	},
	removeComponents:function(components){
		if(!(components instanceof Array)){
			components=[components];
		}
		for(var i=0;i<components.length;i++){
			this.removeComponent(components[i]);
		}
	},
	removeComponent:function(component){
		OpenLayers.Util.removeItem(this.components,component);
		this.clearBounds();
	},
	getLength:function(){
		var length=0.0;
		for(var i=0;i<this.components.length;i++){
			length+=this.components[i].getLength();
		}
		return length;
	},
	getArea:function(){
		var area=0.0;
		for(var i=0;i<this.components.length;i++){
			area+=this.components[i].getArea();
		}
		return area;
	},
	move:function(x,y){
		for(var i=0;i<this.components.length;i++){
			this.components[i].move(x,y);
		}
	},
	equals:function(geometry){
		var equivalent=true;
		if(!geometry.CLASS_NAME||(this.CLASS_NAME!=geometry.CLASS_NAME)){
			equivalent=false;
		}else if(!(geometry.components instanceof Array)||(geometry.components.length!=this.components.length)){
			equivalent=false;
		}else{
			for(var i=0;i<this.components.length;++i){
				if(!this.components[i].equals(geometry.components[i])){
					equivalent=false;break;
				}
			}
		}
		return equivalent;
	},
CLASS_NAME:"OpenLayers.Geometry.Collection"
});
	
OpenLayers.Geometry.Point=OpenLayers.Class.create();
OpenLayers.Geometry.Point.prototype=OpenLayers.Class.inherit(OpenLayers.Geometry,{
	x:null,y:null,initialize:function(x,y){
		OpenLayers.Geometry.prototype.initialize.apply(this,arguments);
		this.x=parseFloat(x);this.y=parseFloat(y);
	},
	clone:function(obj){
		if(obj==null){
			obj=new OpenLayers.Geometry.Point(this.x,this.y);
		}
		OpenLayers.Util.applyDefaults(obj,this);
		return obj;
	},
	calculateBounds:function(){
		this.bounds=new OpenLayers.Bounds(this.x,this.y,this.x,this.y);
	},
	distanceTo:function(point){
		var distance=0.0;
		if((this.x!=null)&&(this.y!=null)&&(point!=null)&&(point.x!=null)&&(point.y!=null)){
			var dx2=Math.pow(this.x-point.x,2);
			var dy2=Math.pow(this.y-point.y,2);distance=Math.sqrt(dx2+dy2);
		}
		return distance;
	},
	equals:function(geom){
		var equals=false;
		if(geom!=null){
			equals=((this.x==geom.x&&this.y==geom.y)||(isNaN(this.x)&&isNaN(this.y)&&isNaN(geom.x)&&isNaN(geom.y)));
		}
		return equals;
	},
	toShortString:function(){
		return(this.x+", "+this.y);
	},
	move:function(x,y){
		this.x=this.x+x;this.y=this.y+y;
	},
CLASS_NAME:"OpenLayers.Geometry.Point"
});

OpenLayers.Geometry.Rectangle=OpenLayers.Class.create();
OpenLayers.Geometry.Rectangle.prototype=OpenLayers.Class.inherit(OpenLayers.Geometry,{
	x:null,y:null,width:null,height:null,initialize:function(x,y,width,height){
		OpenLayers.Geometry.prototype.initialize.apply(this,arguments);
		this.x=x;
		this.y=y;
		this.width=width;
		this.height=height;
	},
	calculateBounds:function(){
		this.bounds=new OpenLayers.Bounds(this.x,this.y,this.x+this.width,this.y+this.height);
	},
	getLength:function(){
		var length=(2*this.width)+(2*this.height);
		return length;
	},
	getArea:function(){
		var area=this.width*this.height;return area;
	},
CLASS_NAME:"OpenLayers.Geometry.Rectangle"
});

OpenLayers.Geometry.Surface=OpenLayers.Class.create();
OpenLayers.Geometry.Surface.prototype=OpenLayers.Class.inherit(OpenLayers.Geometry,{
	initialize:function(){
		OpenLayers.Geometry.prototype.initialize.apply(this,arguments);
	},
CLASS_NAME:"OpenLayers.Geometry.Surface"
});

OpenLayers.Layer.GML=OpenLayers.Class.create();
OpenLayers.Layer.GML.prototype=OpenLayers.Class.inherit(OpenLayers.Layer.Vector,{
	loaded:false,format:null,initialize:function(name,url,options){
		var newArguments=new Array()
		newArguments.push(name,options);
		OpenLayers.Layer.Vector.prototype.initialize.apply(this,newArguments);
		this.url=url;
	},
	setVisibility:function(visibility,noEvent){
		OpenLayers.Layer.Vector.prototype.setVisibility.apply(this,arguments);
		if(this.visibility&&!this.loaded){
			this.loadGML();
		}
	},
	moveTo:function(bounds,zoomChanged,minor){
		OpenLayers.Layer.Vector.prototype.moveTo.apply(this,arguments);
		if(this.visibility&&!this.loaded){
			this.loadGML();
		}
	},
	loadGML:function(){
		if(!this.loaded){
			var results=OpenLayers.loadURL(this.url,null,this,this.requestSuccess,this.requestFailure);
			this.loaded=true;
		}
	},
	requestSuccess:function(request){
		var doc=request.responseXML;
		if(!doc||request.fileType!="XML"){
			doc=request.responseText;
		}
		var gml=this.format?new this.format():new OpenLayers.Format.GML();
		this.addFeatures(gml.read(doc));
	},
	requestFailure:function(request){
		alert("Error in loading GML file "+this.url);
	},
CLASS_NAME:"OpenLayers.Layer.GML"
});

OpenLayers.Layer.KaMap=OpenLayers.Class.create();
OpenLayers.Layer.KaMap.prototype=OpenLayers.Class.inherit(OpenLayers.Layer.Grid,{
	isBaseLayer:true,units:null,resolution:OpenLayers.DOTS_PER_INCH,DEFAULT_PARAMS:{
		i:'jpeg',map:''
	},
	initialize:function(name,url,params,options){
		var newArguments=new Array();
		newArguments.push(name,url,params,options);
		OpenLayers.Layer.Grid.prototype.initialize.apply(this,newArguments);
		this.params=(params?params:{
		});
		if(params){
			OpenLayers.Util.applyDefaults(this.params,this.DEFAULT_PARAMS);
		}
	},

	getURL:function(bounds){
		var mapRes=this.map.getResolution();
		var scale=Math.round((this.map.getScale()*10000))/10000;
		var pX=Math.round(bounds.left/mapRes);
		var pY=-Math.round(bounds.top/mapRes);
		return this.getFullRequestString({
			t:pY,l:pX,s:scale
		});
	},
	addTile:function(bounds,position){
		var url=this.getURL(bounds);
		return new OpenLayers.Tile.Image(this,position,bounds,url,this.tileSize);
	},
	_initTiles:function(){
		var viewSize=this.map.getSize();
		var bounds=this.map.getExtent();
		var extent=this.map.getMaxExtent();
		var resolution=this.map.getResolution();
		var tilelon=resolution*this.tileSize.w;
		var tilelat=resolution*this.tileSize.h;
		var offsetlon=bounds.left;
		var tilecol=Math.floor(offsetlon/tilelon);
		var tilecolremain=offsetlon/tilelon-tilecol;
		var tileoffsetx=-tilecolremain*this.tileSize.w;
		var tileoffsetlon=tilecol*tilelon;
		var offsetlat=bounds.top;
		var tilerow=Math.ceil(offsetlat/tilelat);
		var tilerowremain=tilerow-offsetlat/tilelat;
		var tileoffsety=-(tilerowremain+1)*this.tileSize.h;
		var tileoffsetlat=tilerow*tilelat;
		tileoffsetx=Math.round(tileoffsetx);
		tileoffsety=Math.round(tileoffsety);
		this.origin=new OpenLayers.Pixel(tileoffsetx,tileoffsety);
		var startX=tileoffsetx;
		var startLon=tileoffsetlon;
		var rowidx=0;
		do{
			var row;row=this.grid[rowidx++];
			if(!row){
				row=new Array();
				this.grid.push(row);
			}
			tileoffsetlon=startLon;
			tileoffsetx=startX;
			var colidx=0;
			do{
				var tileBounds=new OpenLayers.Bounds(tileoffsetlon,tileoffsetlat,tileoffsetlon+tilelon,tileoffsetlat+tilelat);
				var x=tileoffsetx;x-=parseInt(this.map.layerContainerDiv.style.left);
				var y=tileoffsety;y-=parseInt(this.map.layerContainerDiv.style.top);
				var px=new OpenLayers.Pixel(x,y);
				var tile;tile=row[colidx++];
				if(!tile){
					tile=this.addTile(tileBounds,px);
					row.push(tile);
				}else{
					tile.moveTo(tileBounds,px,false);
				}
				tileoffsetlon+=tilelon;
				tileoffsetx+=this.tileSize.w;
			}while(tileoffsetlon<=bounds.right+tilelon*this.buffer)
			tileoffsetlat-=tilelat;tileoffsety+=this.tileSize.h;
		}while(tileoffsetlat>=bounds.bottom-tilelat*this.buffer)
			this.spiralTileLoad();
	},
	clone:function(obj){
		if(obj==null){
			obj=new OpenLayers.Layer.KaMap(this.name,this.url,this.params,this.options);
		}
		obj=OpenLayers.Layer.Grid.prototype.clone.apply(this,[obj]);
		if(this.tileSize!=null){
			obj.tileSize=this.tileSize.clone();
		}
		obj.grid=new Array();
		return obj;
	},
CLASS_NAME:"OpenLayers.Layer.KaMap"
});

OpenLayers.Layer.MapServer=OpenLayers.Class.create();
OpenLayers.Layer.MapServer.prototype=OpenLayers.Class.inherit(OpenLayers.Layer.Grid,{
	DEFAULT_PARAMS:{
		mode:"map",map_imagetype:"png"
	},
	initialize:function(name,url,params,options){
		var newArguments=new Array();
		newArguments.push(name,url,params,options);
		OpenLayers.Layer.Grid.prototype.initialize.apply(this,newArguments);
		if(arguments.length>0){
			OpenLayers.Util.applyDefaults(this.params,this.DEFAULT_PARAMS);
		}
		if(options==null||options.isBaseLayer==null){
			this.isBaseLayer=((this.params.transparent!="true")&&(this.params.transparent!=true));
		}
	},
	clone:function(obj){
		if(obj==null){
			obj=new OpenLayers.Layer.MapServer(this.name,this.url,this.params,this.options);
		}
		obj=OpenLayers.Layer.Grid.prototype.clone.apply(this,[obj]);
		return obj;
	},
	addTile:function(bounds,position){
		var url=this.getURL(bounds);
		return new OpenLayers.Tile.Image(this,position,bounds,url,this.tileSize);
	},
	getURL:function(bounds){
		if(this.gutter){
			bounds=this.adjustBoundsByGutter(bounds);
		}
		var extent=[bounds.left,bounds.bottom,bounds.right,bounds.top];
		var url=this.getFullRequestString({
			mapext:extent,imgext:extent,map_size:[this.imageSize.w,this.imageSize.h],imgx:this.imageSize.w/2,imgy:this.imageSize.h/2,imgxy:[this.imageSize.w,this.imageSize.h]
		});
		return url;
	},
	getFullRequestString:function(newParams,altUrl){
		var url=(altUrl==null)?this.url:altUrl;
		if(typeof url=="object"){
			url=url[Math.floor(Math.random()*url.length)];
		}
		var requestString=url;
		var allParams=OpenLayers.Util.extend(new Object(),this.params);
		allParams=OpenLayers.Util.extend(allParams,newParams);
		var urlParams=OpenLayers.Util.upperCaseObject(OpenLayers.Util.getArgs(url));
		for(var key in allParams){
			if(key.toUpperCase()in urlParams){
				delete allParams[key];
			}
		}
		var paramsString=OpenLayers.Util.getParameterString(allParams);
		paramsString=paramsString.replace(/,/g,"+");
		if(paramsString!=""){
			var lastServerChar=url.charAt(url.length-1);
			if((lastServerChar=="&")||(lastServerChar=="?")){
				requestString+=paramsString;
			}else{
				if(url.indexOf('?')==-1){
					requestString+='?'+paramsString;
				}else{
					requestString+='&'+paramsString;
				}
			}
		}
		return requestString;
	},
CLASS_NAME:"OpenLayers.Layer.MapServer"
});
OpenLayers.Layer.TMS=OpenLayers.Class.create();
OpenLayers.Layer.TMS.prototype=OpenLayers.Class.inherit(OpenLayers.Layer.Grid,{
	reproject:false,isBaseLayer:true,tileOrigin:null,initialize:function(name,url,options){
		var newArguments=new Array();
		newArguments.push(name,url,{
		},
		options);
		OpenLayers.Layer.Grid.prototype.initialize.apply(this,newArguments);
	},
	destroy:function(){
		OpenLayers.Layer.Grid.prototype.destroy.apply(this,arguments);
	},
	clone:function(obj){
		if(obj==null){
			obj=new OpenLayers.Layer.TMS(this.name,this.url,this.options);
		}
		obj=OpenLayers.Layer.Grid.prototype.clone.apply(this,[obj]);return obj;
	},
	getURL:function(bounds){
		var res=this.map.getResolution();
		var x=(bounds.left-this.tileOrigin.lon)/(res*this.tileSize.w);
		var y=(bounds.bottom-this.tileOrigin.lat)/(res*this.tileSize.h);
		var z=this.map.getZoom();
		var path="1.0.0"+"/"+this.layername+"/"+z+"/"+x+"/"+y+"."+this.type;
		var url=this.url;
		if(url instanceof Array){
			url=this.selectUrl(path,url);
		}
		return url+path;
	},
	addTile:function(bounds,position){
		var url=this.getURL(bounds);
		return new OpenLayers.Tile.Image(this,position,bounds,url,this.tileSize);
	},
	setMap:function(map){
		OpenLayers.Layer.Grid.prototype.setMap.apply(this,arguments);
		if(!this.tileOrigin){
			this.tileOrigin=new OpenLayers.LonLat(this.map.maxExtent.left,this.map.maxExtent.bottom);
	}
},

CLASS_NAME:"OpenLayers.Layer.TMS"
});

OpenLayers.Layer.WFS=OpenLayers.Class.create();
OpenLayers.Layer.WFS.prototype=OpenLayers.Class.inherit(OpenLayers.Layer.Vector,OpenLayers.Layer.Markers,{
	isBaseLayer:false,ratio:2,DEFAULT_PARAMS:{
		service:"WFS",version:"1.0.0",request:"GetFeature"
	},
	featureClass:null,vectorMode:true,initialize:function(name,url,params,options){
		if(options==undefined){
			options={
			};
		}
		if(options.featureClass||!OpenLayers.Layer.Vector||!OpenLayers.Feature.Vector){
			this.vectorMode=false;
		}
		OpenLayers.Util.extend(options,{
			'reportError':false
		});
		var newArguments=new Array()
		newArguments.push(name,options);
		OpenLayers.Layer.Vector.prototype.initialize.apply(this,newArguments);
		if(!this.renderer||!this.vectorMode){
			this.vectorMode=false;
			if(!options.featureClass){
				options.featureClass=OpenLayers.Feature.WFS;
			}
			OpenLayers.Layer.Markers.prototype.initialize.apply(this,newArguments);
		}
		if(this.params&&this.params.typename&&!this.options.typename){
			this.options.typename=this.params.typename;
		}
		if(!this.options.geometry_column){
			this.options.geometry_column="the_geom";
		}
		this.params=params;OpenLayers.Util.applyDefaults(this.params,OpenLayers.Util.upperCaseObject(this.DEFAULT_PARAMS));
		this.url=url;
	},
	destroy:function(){
		if(this.vectorMode){
			OpenLayers.Layer.Vector.prototype.destroy.apply(this,arguments);
		}else{
			OpenLayers.Layer.Markers.prototype.destroy.apply(this,arguments);
		}
	},
	setMap:function(map){
		if(this.vectorMode){
			OpenLayers.Layer.Vector.prototype.setMap.apply(this,arguments);
		}else{
			OpenLayers.Layer.Markers.prototype.setMap.apply(this,arguments);
		}
	},
	moveTo:function(bounds,zoomChanged,dragging){
		if(this.vectorMode){
			OpenLayers.Layer.Vector.prototype.moveTo.apply(this,arguments);
		}else{
			OpenLayers.Layer.Markers.prototype.moveTo.apply(this,arguments);
		}
		if(dragging){
			return false;
		}
		if(zoomChanged){
			if(this.vectorMode){
				this.renderer.clear();
			}
		}
		if(this.options.minZoomLevel&&this.map.getZoom()<this.options.minZoomLevel){
			return null;
		};
		if(bounds==null){
			bounds=this.map.getExtent();
		}
		var firstRendering=(this.tile==null);
		var outOfBounds=(!firstRendering&&!this.tile.bounds.containsBounds(bounds));
		if(zoomChanged||firstRendering||(!dragging&&outOfBounds)){
			var center=bounds.getCenterLonLat();
			var tileWidth=bounds.getWidth()*this.ratio;
			var tileHeight=bounds.getHeight()*this.ratio;
			var tileBounds=new OpenLayers.Bounds(center.lon-(tileWidth/2),center.lat-(tileHeight/2),center.lon+(tileWidth/2),center.lat+(tileHeight/2));
			var tileSize=this.map.getSize();
			tileSize.w=tileSize.w*this.ratio;
			tileSize.h=tileSize.h*this.ratio;
			var ul=new OpenLayers.LonLat(tileBounds.left,tileBounds.top);
			var pos=this.map.getLayerPxFromLonLat(ul);
			var url=this.getFullRequestString();
			var params={BBOX:tileBounds.toBBOX()};
			url+="&"+OpenLayers.Util.getParameterString(params);
			if(!this.tile){
				this.tile=new OpenLayers.Tile.WFS(this,pos,tileBounds,url,tileSize);
				this.tile.draw();
			}else{
				if(this.vectorMode){
					this.destroyFeatures();
					this.renderer.clear();
				}else{
					this.clearMarkers();
				}
				this.tile.destroy();
				this.tile=null;
				this.tile=new OpenLayers.Tile.WFS(this,pos,tileBounds,url,tileSize);
				this.tile.draw();
			}
		}
	},
	onMapResize:function(){
		if(this.vectorMode){
			OpenLayers.Layer.Vector.prototype.onMapResize.apply(this,arguments);
		}else{
			OpenLayers.Layer.Markers.prototype.onMapResize.apply(this,arguments);
		}
	},
	clone:function(obj){
		if(obj==null){
			obj=new OpenLayers.Layer.WFS(this.name,this.url,this.params,this.options);
		}
		if(this.vectorMode){
			obj=OpenLayers.Layer.Vector.prototype.clone.apply(this,[obj]);
		}else{
			obj=OpenLayers.Layer.Markers.prototype.clone.apply(this,[obj]);
		}
		return obj;
	},
	getFullRequestString:function(newParams){
		var projection=this.map.getProjection();
		this.params.SRS=(projection=="none")?null:projection;
		return OpenLayers.Layer.Grid.prototype.getFullRequestString.apply(this,arguments);
	},
	commit:function(){
		if(!this.writer){
			this.writer=new OpenLayers.Format.WFS({
			},
			this);
		}
		var data=this.writer.write(this.features);
		var url=this.url;
		if(OpenLayers.ProxyHost&&this.url.startsWith("http")){
			url=OpenLayers.ProxyHost+escape(this.url);
		}
		var success=this.commitSuccess.bind(this);
		var failure=this.commitFailure.bind(this)
		data=OpenLayers.Ajax.serializeXMLToString(data);
		new OpenLayers.Ajax.Request(url,{
			method:'post',postBody:data,onComplete:success,onFailure:failure
		});
	},
	commitSuccess:function(request){
		var response=request.responseText;
		if(response.indexOf('SUCCESS')!=-1){
			this.commitReport('WFS Transaction: SUCCESS',response);
			for(var i=0;i<this.features.length;i++){
				i.state=null;
			}
		}else if(response.indexOf('FAILED')!=-1||response.indexOf('Exception')!=-1){
			this.commitReport('WFS Transaction: FAILED',response);
		}
	},
	commitFailure:function(request){
	},
	commitReport:function(string,response){
		alert(string);
	},
	refresh:function(){
		if(this.tile){
			if(this.vectorMode){
				this.renderer.clear();
				OpenLayers.Util.clearArray(this.features);
			}else{
				this.clearMarkers();
				OpenLayers.Util.clearArray(this.markers);
			}
			this.tile.draw();
		}}
	,
CLASS_NAME:"OpenLayers.Layer.WFS"
});

OpenLayers.Layer.WMS=OpenLayers.Class.create();
OpenLayers.Layer.WMS.prototype=OpenLayers.Class.inherit(OpenLayers.Layer.Grid,{
	DEFAULT_PARAMS:{
		service:"WMS",version:"1.1.1",request:"GetMap",styles:"",exceptions:"application/vnd.ogc.se_inimage",format:"png"
	},
	reproject:true,initialize:function(name,url,params,options){
		var newArguments=new Array();
		params=OpenLayers.Util.upperCaseObject(params);
		newArguments.push(name,url,params,options);
		OpenLayers.Layer.Grid.prototype.initialize.apply(this,newArguments);
		OpenLayers.Util.applyDefaults(this.params,OpenLayers.Util.upperCaseObject(this.DEFAULT_PARAMS));
		if(options==null||options.isBaseLayer==null){
			this.isBaseLayer=((this.params.TRANSPARENT!="true")&&(this.params.TRANSPARENT!=true));
		}
	},
	destroy:function(){
		OpenLayers.Layer.Grid.prototype.destroy.apply(this,arguments);
	},
	clone:function(obj){
		if(obj==null){
			obj=new OpenLayers.Layer.WMS(this.name,this.url,this.params,this.options);
		}
		obj=OpenLayers.Layer.Grid.prototype.clone.apply(this,[obj]);
		return obj;
	},
	getURL:function(bounds){
		if(this.gutter){
			bounds=this.adjustBoundsByGutter(bounds);
		}
		return this.getFullRequestString({
			BBOX:bounds.toBBOX(),WIDTH:this.imageSize.w,HEIGHT:this.imageSize.h
		});
	},
	addTile:function(bounds,position){
		var url=this.getURL(bounds);
		return new OpenLayers.Tile.Image(this,position,bounds,url,this.tileSize);
	},
	mergeNewParams:function(newParams){
		var upperParams=OpenLayers.Util.upperCaseObject(newParams);
		var newArguments=[upperParams];
		OpenLayers.Layer.Grid.prototype.mergeNewParams.apply(this,newArguments);
	},
	getFullRequestString:function(newParams){
		var projection=this.map.getProjection();
		this.params.SRS=(projection=="none")?null:projection;
		return OpenLayers.Layer.Grid.prototype.getFullRequestString.apply(this,arguments);
	},
CLASS_NAME:"OpenLayers.Layer.WMS"
});

OpenLayers.Layer.WorldWind=OpenLayers.Class.create();
OpenLayers.Layer.WorldWind.prototype=OpenLayers.Class.inherit(OpenLayers.Layer.Grid,{
	DEFAULT_PARAMS:{
	},
	isBaseLayer:true,lzd:null,zoomLevels:null,initialize:function(name,url,lzd,zoomLevels,params,options){
		this.lzd=lzd;this.zoomLevels=zoomLevels;
		var newArguments=new Array();
		newArguments.push(name,url,params,options);
		OpenLayers.Layer.Grid.prototype.initialize.apply(this,newArguments);
		this.params=(params?params:{
		});
		if(params){
			OpenLayers.Util.applyDefaults(this.params,this.DEFAULT_PARAMS);
		}
	},
	addTile:function(bounds,position){
		if(this.map.getResolution()<=(this.lzd/512)&&this.getZoom()<=this.zoomLevels){
			var url=this.getURL(bounds);
			return new OpenLayers.Tile.Image(this,position,bounds,url,this.tileSize);
		}else{
			return new OpenLayers.Tile.Image(this,position,bounds,OpenLayers.Util.getImagesLocation()+"blank.gif",this.tileSize);
		}
	},
	getZoom:function(){
		var zoom=this.map.getZoom();
		var extent=this.map.getMaxExtent();
		zoom=zoom-Math.log(this.maxResolution/(this.lzd/512))/Math.log(2);
		return zoom;
	},
	getURL:function(bounds){
		var zoom=this.getZoom();
		var extent=this.map.getMaxExtent();
		var deg=this.lzd/Math.pow(2,this.getZoom());
		var x=Math.floor((bounds.left-extent.left)/deg);
		var y=Math.floor((bounds.bottom-extent.bottom)/deg);
		if(this.map.getResolution()<=(this.lzd/512)&&this.getZoom()<=this.zoomLevels){
			return this.getFullRequestString({
				L:zoom,X:x,Y:y
			});
		}else{
			return OpenLayers.Util.getImagesLocation()+"blank.gif";
		}
	},
CLASS_NAME:"OpenLayers.Layer.WorldWind"
});

OpenLayers.Format.WFS=OpenLayers.Class.create();
OpenLayers.Format.WFS.prototype=OpenLayers.Class.inherit(OpenLayers.Format.GML,{
	layer:null,wfsns:"http://www.opengis.net/wfs",initialize:function(options,layer){
		OpenLayers.Format.GML.prototype.initialize.apply(this,[options]);
		this.layer=layer;
		if(this.layer.featureNS){
			this.featureNS=this.layer.featureNS;
		}
		if(this.layer.options.geometry_column){
			this.geometryName=this.layer.options.geometry_column;
		}
		if(this.layer.options.typename){
			this.featureName=this.layer.options.typename;
		}
	},
	write:function(features){
		var transaction=document.createElementNS('http://www.opengis.net/wfs','wfs:Transaction');
		for(var i=0;i<features.length;i++){
			switch(features[i].state){
				case OpenLayers.State.INSERT:transaction.appendChild(this.insert(features[i]));
				break;
				case OpenLayers.State.UPDATE:transaction.appendChild(this.update(features[i]));
				break;
				case OpenLayers.State.DELETE:transaction.appendChild(this.remove(features[i]));
				break;
			}
		}
		return transaction;
	},
	createFeatureXML:function(feature){
		var geometryNode=this.buildGeometryNode(feature.geometry);
		var geomContainer=document.createElementNS(this.featureNS,"feature:"+this.geometryName);
		geomContainer.appendChild(geometryNode);
		var featureContainer=document.createElementNS(this.featureNS,"feature:"+this.featureName);
		featureContainer.appendChild(geomContainer);for(var attr in feature.attributes){
			var attrText=document.createTextNode(feature.attributes[attr]);
			var nodename=attr;
			if(attr.search(":")!=-1){
				nodename=attr.split(":")[1];
			}
			var attrContainer=document.createElementNS(this.featureNS,"feature:"+nodename);
			attrContainer.appendChild(attrText);
			featureContainer.appendChild(attrContainer);
		}
		return featureContainer;
	},
	insert:function(feature){
		var insertNode=document.createElementNS(this.wfsns,'wfs:Insert');
		insertNode.appendChild(this.createFeatureXML(feature));
		return insertNode;},update:function(feature){
			if(!feature.fid){
				alert("Can't update a feature for which there is no FID.");
			}
			var updateNode=document.createElementNS(this.wfsns,'wfs:Update');
			updateNode.setAttribute("typeName",this.layerName);
			var propertyNode=document.createElementNS(this.wfsns,'wfs:Property');
			var nameNode=document.createElementNS('http://www.opengis.net/wfs','wfs:Name');
			var txtNode=document.createTextNode(this.geometryName);
			nameNode.appendChild(txtNode);
			propertyNode.appendChild(nameNode);
			var valueNode=document.createElementNS('http://www.opengis.net/wfs','wfs:Value');
			valueNode.appendChild(this.buildGeometryNode(feature.geometry));
			propertyNode.appendChild(valueNode);
			updateNode.appendChild(propertyNode);
			var filterNode=document.createElementNS('http://www.opengis.net/ogc','ogc:Filter');
			var filterIdNode=document.createElementNS('http://www.opengis.net/ogc','ogc:FeatureId');
			filterIdNode.setAttribute("fid",feature.fid);
			filterNode.appendChild(filterIdNode);
			updateNode.appendChild(filterNode);
			return updateNode;
			
		},
		remove:function(feature){
			if(!feature.attributes.fid){
				alert("Can't update a feature for which there is no FID.");
				return false;
			}
			var deleteNode=document.createElementNS(this.featureNS,'wfs:Delete');
			deleteNode.setAttribute("typeName",this.layerName);
			var filterNode=document.createElementNS('http://www.opengis.net/ogc','ogc:Filter');
			var filterIdNode=document.createElementNS('http://www.opengis.net/ogc','ogc:FeatureId');
			filterIdNode.setAttribute("fid",feature.attributes.fid);filterNode.appendChild(filterIdNode);
			deleteNode.appendChild(filterNode);
			return deleteNode;
		},
		destroy:function(){
			this.layer=null;
		},
CLASS_NAME:"OpenLayers.Format.WFS"
});

OpenLayers.Geometry.MultiLineString=OpenLayers.Class.create();
OpenLayers.Geometry.MultiLineString.prototype=OpenLayers.Class.inherit(OpenLayers.Geometry.Collection,{
	componentTypes:["OpenLayers.Geometry.LineString"],initialize:function(components){
		OpenLayers.Geometry.Collection.prototype.initialize.apply(this,arguments);
	},
CLASS_NAME:"OpenLayers.Geometry.MultiLineString"
});

OpenLayers.Geometry.MultiPoint=OpenLayers.Class.create();
OpenLayers.Geometry.MultiPoint.prototype=OpenLayers.Class.inherit(OpenLayers.Geometry.Collection,{
	componentTypes:["OpenLayers.Geometry.Point"],initialize:function(components){
		OpenLayers.Geometry.Collection.prototype.initialize.apply(this,arguments);
	},
	addPoint:function(point,index){
		this.addComponent(point,index);
	},
	removePoint:function(point){
		this.removeComponent(point);
	},
CLASS_NAME:"OpenLayers.Geometry.MultiPoint"
});

OpenLayers.Geometry.MultiPolygon=OpenLayers.Class.create();
OpenLayers.Geometry.MultiPolygon.prototype=OpenLayers.Class.inherit(OpenLayers.Geometry.Collection,{
	componentTypes:["OpenLayers.Geometry.Polygon"],initialize:function(components){
		OpenLayers.Geometry.Collection.prototype.initialize.apply(this,arguments);
	},
CLASS_NAME:"OpenLayers.Geometry.MultiPolygon"
});


OpenLayers.Geometry.Polygon=OpenLayers.Class.create();
OpenLayers.Geometry.Polygon.prototype=OpenLayers.Class.inherit(OpenLayers.Geometry.Collection,{
	componentTypes:["OpenLayers.Geometry.LinearRing"],initialize:function(components){
		OpenLayers.Geometry.Collection.prototype.initialize.apply(this,arguments);
	},
	getArea:function(){
		var area=0.0;
		if(this.components&&(this.components.length>0)){
			area+=Math.abs(this.components[0].getArea());
			for(var i=1;i<this.components.length;i++){
				area-=Math.abs(this.components[i].getArea());
			}
		}
		return area;
	},
CLASS_NAME:"OpenLayers.Geometry.Polygon"
});

OpenLayers.Handler.Point=OpenLayers.Class.create();
OpenLayers.Handler.Point.prototype=OpenLayers.Class.inherit(OpenLayers.Handler,{
	point:null,layer:null,drawing:false,mouseDown:false,lastDown:null,lastUp:null,initialize:function(control,callbacks,options){
		this.style=OpenLayers.Util.extend(OpenLayers.Feature.Vector.style['default'],{
		});
		OpenLayers.Handler.prototype.initialize.apply(this,arguments);
	},
	activate:function(){
		if(!OpenLayers.Handler.prototype.activate.apply(this,arguments)){
			return false;
		}
		var options={
			displayInLayerSwitcher:false
		};
		this.layer=new OpenLayers.Layer.Vector(this.CLASS_NAME,options);
		this.map.addLayer(this.layer);
		return true;
	},
	createFeature:function(){
		this.point=new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Point());
	},
	deactivate:function(){
		if(!OpenLayers.Handler.prototype.deactivate.apply(this,arguments)){
			return false;
		}
		if(this.drawing){
			this.cancel();
		}
		this.map.removeLayer(this.layer,false);
		this.layer.destroy();
		return true;
	},
	destroyFeature:function(){
		this.point.destroy();
	},
	finalize:function(){
		this.layer.renderer.clear();
		this.callback("done",[this.geometryClone()]);
		this.destroyFeature();
		this.drawing=false;
		this.mouseDown=false;
		this.lastDown=null;
		this.lastUp=null;
	},
	cancel:function(){
		this.layer.renderer.clear();
		this.callback("cancel",[this.geometryClone()]);
		this.destroyFeature();
		this.drawing=false;
		this.mouseDown=false;
		this.lastDown=null;
		this.lastUp=null;
	},
	dblclick:function(evt){
		OpenLayers.Event.stop(evt);
		return false;
	},
	drawFeature:function(){
		this.layer.drawFeature(this.point,this.style);
	},
	geometryClone:function(){
		return this.point.geometry.clone();
	},
	mousedown:function(evt){
		if(!this.checkModifiers(evt)){
			return true;
		}
		if(this.lastDown&&this.lastDown.equals(evt.xy)){
			return true;
		}
		if(this.lastDown==null){
			this.createFeature();
		}
		this.lastDown=evt.xy;this.drawing=true;
		var lonlat=this.map.getLonLatFromPixel(evt.xy);
		this.point.geometry.x=lonlat.lon;
		this.point.geometry.y=lonlat.lat;
		this.drawFeature();return false;
	},
	mousemove:function(evt){
		if(this.drawing){
			var lonlat=this.map.getLonLatFromPixel(evt.xy);
			this.point.geometry.x=lonlat.lon;
			this.point.geometry.y=lonlat.lat;
			this.drawFeature();
		}
		return true;
	},
	mouseup:function(evt){
		if(this.drawing){
			this.finalize();
			return false;
		}else{
			return true;
		}
	},
CLASS_NAME:"OpenLayers.Handler.Point"
});

OpenLayers.Layer.MapServer.Untiled=OpenLayers.Class.create();
OpenLayers.Layer.MapServer.Untiled.prototype=OpenLayers.Class.inherit(OpenLayers.Layer.HTTPRequest,{
	default_params:{
		mode:"map",map_imagetype:"png"
	},
	reproject:true,ratio:1,tile:null,doneLoading:false,initialize:function(name,url,params,options){
		var newArguments=[];
		newArguments.push(name,url,params,options);
		OpenLayers.Layer.HTTPRequest.prototype.initialize.apply(this,newArguments);
		OpenLayers.Util.applyDefaults(this.params,this.default_params);
		if((options==null)||(options.isBaseLayer==null)){
			this.isBaseLayer=((this.params.transparent!="true")&&(this.params.transparent!=true));
		}
	},
	destroy:function(){
		if(this.tile){
			this.tile.destroy();
			this.tile=null;
		}
		OpenLayers.Layer.HTTPRequest.prototype.destroy.apply(this,arguments);
	},
	clone:function(obj){
		if(obj==null){
			obj=new OpenLayers.Layer.MapServer.Untiled(this.name,this.url,this.params,this.options);
		}
		obj=OpenLayers.Layer.HTTPRequest.prototype.clone.apply(this,[obj]);return obj;
	},
	setMap:function(map){
		OpenLayers.Layer.HTTPRequest.prototype.setMap.apply(this,arguments);
	},
	setTileSize:function(){
		var tileSize=this.map.getSize();
		tileSize.w=tileSize.w*this.ratio;tileSize.h=tileSize.h*this.ratio;this.tileSize=tileSize;
		this.imageSize=tileSize;
		this.imageOffset=new OpenLayers.Pixel(0,0);
	},
	moveTo:function(bounds,zoomChanged,dragging){
		if(!this.doneLoading){
			this.events.triggerEvent("loadcancel");
			this.doneLoading=true;
		}
		OpenLayers.Layer.HTTPRequest.prototype.moveTo.apply(this,arguments);
		if(bounds==null){
			bounds=this.map.getExtent();
		}
		var firstRendering=(this.tile==null);
		var outOfBounds=(!firstRendering&&!this.tile.bounds.containsBounds(bounds));
		if(zoomChanged||firstRendering||(!dragging&&outOfBounds)){
			if(this.tile){
				this.tile.clear();
			}
			var center=bounds.getCenterLonLat();
			var tileWidth=bounds.getWidth()*this.ratio;
			var tileHeight=bounds.getHeight()*this.ratio;
			var tileBounds=new OpenLayers.Bounds(center.lon-(tileWidth/2),center.lat-(tileHeight/2),center.lon+(tileWidth/2),center.lat+(tileHeight/2));
			this.setTileSize();
			var url=this.getURL(tileBounds);
			var ul=new OpenLayers.LonLat(tileBounds.left,tileBounds.top);
			var pos=this.map.getLayerPxFromLonLat(ul);
			if(this.tile&&!this.tile.size.equals(this.tileSize)){
				this.tile.destroy();
				this.tile=null;
			}
			this.events.triggerEvent("loadstart");
			this.doneLoading=false;
			if(!this.tile){
				this.tile=new OpenLayers.Tile.Image(this,pos,tileBounds,url,this.tileSize);
				this.tile.draw();
				var onload=function(){
					this.doneLoading=true;
					this.events.triggerEvent("loadend");
				}
				OpenLayers.Event.observe(this.tile.imgDiv,'load',onload.bindAsEventListener(this));
			}else{
				this.tile.moveTo(tileBounds,pos);
			}
		}
	},
	getURL:function(bounds){
		var url=this.getFullRequestString({
			mapext:bounds.toBBOX().replace(/,/g," "),imgext:bounds.toBBOX().replace(/,/g," "),map_size:this.tileSize.w+" "+this.tileSize.h,imgx:this.tileSize.w/2,imgy:this.tileSize.h/2,imgxy:this.tileSize.w+" "+this.tileSize.h
		});
		return url;
	},
	setUrl:function(newUrl){
		OpenLayers.Layer.HTTPRequest.prototype.setUrl.apply(this,arguments);
		this.moveTo();
	},
	mergeNewParams:function(newParams){
		OpenLayers.Layer.HTTPRequest.prototype.mergeNewParams.apply(this,[newParams]);
		this.moveTo(null,true);
	},
	getFullRequestString:function(newParams){
		var projection=this.map.getProjection();
		this.params.srs=(projection=="none")?null:projection;
		return OpenLayers.Layer.Grid.prototype.getFullRequestString.apply(this,arguments);
	},
CLASS_NAME:"OpenLayers.Layer.MapServer.Untiled"
});

OpenLayers.Layer.WMS.Untiled=OpenLayers.Class.create();
OpenLayers.Layer.WMS.Untiled.prototype=OpenLayers.Class.inherit(OpenLayers.Layer.HTTPRequest,{
	DEFAULT_PARAMS:{
		service:"WMS",version:"1.1.1",request:"GetMap",styles:"",exceptions:"application/vnd.ogc.se_inimage",format:"image/jpeg"
	},
	reproject:true,ratio:2,tile:null,doneLoading:false,initialize:function(name,url,params,options){
		var newArguments=new Array();
		params=OpenLayers.Util.upperCaseObject(params);
		newArguments.push(name,url,params,options);
		OpenLayers.Layer.HTTPRequest.prototype.initialize.apply(this,newArguments);
		OpenLayers.Util.applyDefaults(this.params,OpenLayers.Util.upperCaseObject(this.DEFAULT_PARAMS));
		if((options==null)||(options.isBaseLayer==null)){
			this.isBaseLayer=((this.params.TRANSPARENT!="true")&&(this.params.TRANSPARENT!=true));
		}
	},
	destroy:function(){
		if(this.tile){
			this.tile.destroy();
			this.tile=null;
		}
		OpenLayers.Layer.HTTPRequest.prototype.destroy.apply(this,arguments);
	},
	clone:function(obj){
		if(obj==null){
			obj=new OpenLayers.Layer.WMS.Untiled(this.name,this.url,this.params,this.options);
		}
		obj=OpenLayers.Layer.HTTPRequest.prototype.clone.apply(this,[obj]);
		obj.tile=null;
		return obj;
	},
	setMap:function(map){
		OpenLayers.Layer.HTTPRequest.prototype.setMap.apply(this,arguments);
	},
	setTileSize:function(){
		var tileSize=this.map.getSize();
		tileSize.w=tileSize.w*this.ratio;
		tileSize.h=tileSize.h*this.ratio;
		this.tileSize=tileSize;
		this.imageSize=tileSize;
		this.imageOffset=new OpenLayers.Pixel(0,0);
	},
	moveTo:function(bounds,zoomChanged,dragging){
		if(!this.doneLoading){
			this.events.triggerEvent("loadcancel");
			this.doneLoading=true;
		}
		OpenLayers.Layer.HTTPRequest.prototype.moveTo.apply(this,arguments);
		if(bounds==null){
			bounds=this.map.getExtent();
		}
		var firstRendering=(this.tile==null);
		var outOfBounds=(!firstRendering&&!this.tile.bounds.containsBounds(bounds));
		if(zoomChanged||firstRendering||(!dragging&&outOfBounds)){
			if(this.tile){
				this.tile.clear();
			}
			var center=bounds.getCenterLonLat();
			var tileWidth=bounds.getWidth()*this.ratio;
			var tileHeight=bounds.getHeight()*this.ratio;
			var tileBounds=new OpenLayers.Bounds(center.lon-(tileWidth/2),center.lat-(tileHeight/2),center.lon+(tileWidth/2),center.lat+(tileHeight/2));
			this.setTileSize();
			var url=this.getURL(tileBounds);
			var ul=new OpenLayers.LonLat(tileBounds.left,tileBounds.top);
			var pos=this.map.getLayerPxFromLonLat(ul);
			if(this.tile&&!this.tile.size.equals(this.tileSize)){
				this.tile.destroy();
				this.tile=null;
			}
			this.events.triggerEvent("loadstart");
			this.doneLoading=false;
			if(!this.tile){
				this.tile=new OpenLayers.Tile.Image(this,pos,tileBounds,url,this.tileSize);
				this.tile.draw();
				var onload=function(){
					this.doneLoading=true;
					this.events.triggerEvent("loadend");
				}
				OpenLayers.Event.observe(this.tile.imgDiv,'load',onload.bindAsEventListener(this));
			}else{
				this.tile.moveTo(tileBounds,pos);
			}
		}
	},
	getURL:function(bounds){
		return this.getFullRequestString({
			'BBOX':bounds.toBBOX(),'WIDTH':this.tileSize.w,'HEIGHT':this.tileSize.h
		});
	},
	setUrl:function(newUrl){
		OpenLayers.Layer.HTTPRequest.prototype.setUrl.apply(this,arguments);
		this.moveTo();
	},
	mergeNewParams:function(newParams){
		var upperParams=OpenLayers.Util.upperCaseObject(newParams);
		var newArguments=[upperParams];
		OpenLayers.Layer.HTTPRequest.prototype.mergeNewParams.apply(this,newArguments);
		this.moveTo(null,true);
	},
	getFullRequestString:function(newParams){
		var projection=this.map.getProjection();
		this.params.SRS=(projection=="none")?null:projection;
		return OpenLayers.Layer.Grid.prototype.getFullRequestString.apply(this,arguments);
	},
CLASS_NAME:"OpenLayers.Layer.WMS.Untiled"
});

OpenLayers.Geometry.Curve=OpenLayers.Class.create();
OpenLayers.Geometry.Curve.prototype=OpenLayers.Class.inherit(OpenLayers.Geometry.MultiPoint,{
	componentTypes:["OpenLayers.Geometry.Point"],initialize:function(points){
		OpenLayers.Geometry.MultiPoint.prototype.initialize.apply(this,arguments);
	},
	getLength:function(){
		var length=0.0;
		if(this.components&&(this.components.length>1)){
			for(var i=1;i<this.components.length;i++){
				length+=this.components[i-1].distanceTo(this.components[i]);
			}
		}
		return length;
	},
CLASS_NAME:"OpenLayers.Geometry.Curve"
});

OpenLayers.Geometry.LineString=OpenLayers.Class.create();
OpenLayers.Geometry.LineString.prototype=OpenLayers.Class.inherit(OpenLayers.Geometry.Curve,{
	initialize:function(points){
		OpenLayers.Geometry.Curve.prototype.initialize.apply(this,arguments);
	},
	removeComponent:function(point){
		if(this.components&&(this.components.length>2)){
			OpenLayers.Geometry.Collection.prototype.removeComponent.apply(this,arguments);
		}
	},
CLASS_NAME:"OpenLayers.Geometry.LineString"
});

OpenLayers.Geometry.LinearRing=OpenLayers.Class.create();
OpenLayers.Geometry.LinearRing.prototype=OpenLayers.Class.inherit(OpenLayers.Geometry.LineString,{
	componentTypes:["OpenLayers.Geometry.Point"],initialize:function(points){
		OpenLayers.Geometry.LineString.prototype.initialize.apply(this,arguments);
	},
	addComponent:function(point,index){
		var added=false;
		var lastPoint=this.components[this.components.length-1];
		OpenLayers.Geometry.Collection.prototype.removeComponent.apply(this,[lastPoint]);
		if(index!=null||!point.equals(lastPoint)){
			added=OpenLayers.Geometry.Collection.prototype.addComponent.apply(this,arguments);
		}
		var firstPoint=this.components[0];
		OpenLayers.Geometry.Collection.prototype.addComponent.apply(this,[firstPoint.clone()]);
		return added;
	},
	removeComponent:function(point){
		if(this.components.length>4){
			var lastPoint=this.components[this.components.length-1];
			OpenLayers.Geometry.Collection.prototype.removeComponent.apply(this,[lastPoint]);
			OpenLayers.Geometry.Collection.prototype.removeComponent.apply(this,arguments);
			var firstPoint=this.components[0];
			OpenLayers.Geometry.Collection.prototype.addComponent.apply(this,[firstPoint.clone()]);
		}
	},
	getArea:function(){
		var area=0.0;
		if(this.components&&(this.components.length>2)){
			var sum=0.0;for(var i=0;i<this.components.length-1;i++){
				var b=this.components[i];
				var c=this.components[i+1];sum+=(b.x+c.x)*(c.y-b.y);
			}
			area=-sum/2.0;
		}
		return area;
	},
CLASS_NAME:"OpenLayers.Geometry.LinearRing"
});