var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{
			string: navigator.userAgent,
			subString: "Chrome",
			identity: "Chrome"
		},
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari",
			versionSearch: "Version"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};
BrowserDetect.init();

var imgType = 'image/png';
if(BrowserDetect.browser == "Explorer" && (BrowserDetect.version == "6" || BrowserDetect.version == "6.5")) {
	imgType = 'image/png8';
}

            
            
            var map, mapId, gmlLayer, selectLayer, drawControls,  myStyles, lastMap, tabs, control, clubs, icon, zoomStatus;
           
            
            
            OpenLayers.Util.onImageLoadErrorColor = "transparent";
            OpenLayers.ProxyHost="http://www.obasen.nu/kartbanken/cgi-bin/proxy.py?url=";
			OpenLayers.Lang.setCode("sv-SE");
			
			lastMap = Number.NaN;
			

			
        	OpenLayers.Control.ClickControl = OpenLayers.Class( OpenLayers.Control, { 
 		          initialize: function() { 
 		            OpenLayers.Control.prototype.initialize.apply(this, arguments); 
 	            	this.handler = new OpenLayers.Handler.Click(this, { 
 		              'click': this.click, 'dblclick': this.dblclick 
 		            }, { 
 		              'type': 'single' 
 		            }); 
 		          }, 
 		          click: function(evt) {  
 		          	loadMapClicks(evt);
 		            OpenLayers.Console.log("Click event @ ", this.map.getLonLatFromPixel(evt.xy).toShortString()); 
 		          },   
 		          dblclick: function(evt) {  
 		            OpenLayers.Console.log("Double Click event @ ", this.map.getLonLatFromPixel(evt.xy).toShortString()); 
 		          }   
 		        }); 

				
				
            function init(){

                var extent = new OpenLayers.Bounds(-753363.3505738282,6643295.0014964845,4256013.734226172,11652672.086296486);
				
				var initialZoomLevel = 4;
				if(oid != null) {
                	initialZoomLevel = Number(zoomLevel);
                } 
				
                var mOptions = {
                    maxExtent: extent,
                    numZoomLevels:18,
                    maxResolution:156543.0339,
                    units:'meters',
                    projection: new OpenLayers.Projection("EPSG:900913"),
                    displayProjection: new OpenLayers.Projection("EPSG:4124")
                };
				
				    myStyles = new OpenLayers.StyleMap({
                            "default": new OpenLayers.Style({
                                pointRadius: "${type}", // sized according to type attribute
                                fillColor: "#1919D8",
                                fillOpacity: 0.6,
                                strokeColor: "#1919D8",
                                strokeWidth: 2
                            }),
                            "select": new OpenLayers.Style({
                                fillColor: "#66ccff",
                                strokeColor: "#3399ff", 
                                graphicZIndex: 15,
                                fillOpacity: 0.6
                            })
                            
                        });
				
                map = new OpenLayers.Map('map', mOptions);
                var googleNorm = new OpenLayers.Layer.Google( "Normal", { type: G_NORMAL_MAP , "sphericalMercator": true, layers: 'basic', isBaseLayer: true});  //G_PHYSICAL_MAP ; G_HYBRID_MAP
                var googleHyb = new OpenLayers.Layer.Google( "Hybrid", { type: G_HYBRID_MAP , "sphericalMercator": true, layers: 'basic', isBaseLayer: true});  //G_PHYSICAL_MAP ; G_HYBRID_MAP
				var googlePhys = new OpenLayers.Layer.Google( "Fysisk", { type: G_PHYSICAL_MAP , "sphericalMercator": true, layers: 'basic', isBaseLayer: true});  //G_PHYSICAL_MAP ; G_HYBRID_MAP
				map.addLayers([googleNorm, googleHyb, googlePhys]);
				
				sizeNum = 12;
				
				var size = new OpenLayers.Size(sizeNum,sizeNum);
				var offset = new OpenLayers.Pixel(-(size.w/2), -size.h);
				icon = new OpenLayers.Icon('images/house.gif',size,offset);
				
				myOtherStyle =  new OpenLayers.Style({
                                strokeWidth: 2,
                                fillOpacity: 1,
                                graphicZIndex: 20
                                
                           
                        });
				control = new OpenLayers.Control.ClickControl(); 
 		            map.addControl(control); 
 		            control.activate(); 
 		            
				 gmlLayer = new OpenLayers.Layer.WMS(
                "Inlagda kartor", "http://www.obasen.nu:8080/geoserver/wms?",
                {
                    height: '256',
                    width: '256',
                    layers: 'kb:maps',
                    srs: 'EPSG:900913',
                    format: imgType,
                    style: 'polygon',
                    transparent: 'true',
                    tiled: 'true',
                    tilesOrigin : "-753363.3505738282,6643295.0014964845"
                },
                {buffer: 0, isBaseLayer: false} 
            );

           		map.addLayer(gmlLayer);
           		
           		
           		selectLayer = new OpenLayers.Layer.GML("Valda kartor", "ajax/gmlmap.php?mapid=0",{

    					styleMap: myStyles
					});
           		map.addLayer(selectLayer);
           		
           		// Om oid är satt så laddar vi klubbens klubbstuga, om mid är satt så laddar vi aktuell karta
				if(oid != null) {
					clubs = new OpenLayers.Layer.Vector("Klubbstugan",{

    					style: myOtherStyle
					});
            		map.addLayer(clubs);
				} else if(mid != null) {
					clubs = new OpenLayers.Layer.GML("Vald karta", "ajax/gmlmap.php?mapid="+mid,{
						styleMap: myStyles, 
    					onFeatureInsert: zoomMapFeature
					});
            		map.addLayer(clubs);
				} 
				
				var proj = new OpenLayers.Projection("EPSG:4124");
				var destProj = new OpenLayers.Projection("EPSG:900913");
				try {
				if(oid != null) {
					var lonlat = inPoint.split(',');
					var point = new OpenLayers.LonLat(Number(lonlat[0]), Number(lonlat[1]));
					var style_mark = OpenLayers.Util.extend({}, OpenLayers.Feature.Vector.style['default']);
					var xy = new OpenLayers.Layer.SphericalMercator.forwardMercator(Number(lonlat[0]), Number(lonlat[1]))
					var point3 = new OpenLayers.Geometry.Point(xy.lon, xy.lat);
					style_mark.pointRadius = 12;
					style_mark.graphicWidth = maxMarkerSize -(minZoomLevel-initialZoomLevel)*markerSizeOffset;
            		style_mark.graphicHeight = maxMarkerSize -(minZoomLevel-initialZoomLevel)*markerSizeOffset;
            		style_mark.graphicZIndex = 20;
            		style_mark.fillOpacity = 1;
            		style_mark.graphicXOffset = -(style_mark.graphicWidth/2);  // this is the default value
            		style_mark.graphicYOffset = -style_mark.graphicHeight;
            		style_mark.externalGraphic = "images/pin.gif";
					var house = new OpenLayers.Feature.Vector(point3,null,style_mark);
					while(clubs == null) {
						// lets se what happens...
						alert("Sidan laddas, klicka på OK");
					}
					clubs.addFeatures([house]);
					map.setCenter(new OpenLayers.Layer.SphericalMercator.forwardMercator(Number(lonlat[0]), Number(lonlat[1])), Number(zoomLevel));
				}
           		} catch (ex) {}

				map.events.register("mousemove", map, function(e) {
  					var pixel = new OpenLayers.Pixel(e.xy.x,e.xy.y);
  					var lonlat = map.getLonLatFromPixel(pixel);
  					var lonlatGCS = OpenLayers.Layer.SphericalMercator.inverseMercator(lonlat.lon, lonlat.lat);
  					//$("olControlMousePosition").update(lonlatGCS); 
  				});
				
				
					
						map.events.register("zoomend",map,function(e){
						try {
          					var feats = clubs.features;
          					for(i = 0 ; i < feats.length; i++) {
            					//alert(feats[i].style.graphicWidth);
								feats[i].style.graphicWidth = maxMarkerSize -(minZoomLevel-map.getZoom())*markerSizeOffset ;
								feats[i].style.graphicHeight = maxMarkerSize -(minZoomLevel-map.getZoom())*markerSizeOffset;
								feats[i].style.graphicXOffset = -(feats[i].style.graphicWidth/2);  // this is the default value
            					feats[i].style.graphicYOffset = -feats[i].style.graphicHeight;
								clubs.drawFeature(feats[i]);
							}
							} catch (ex) {}
                  		});
                  	
				
                
                map.addControl(new OpenLayers.Control.LayerSwitcher());
				if(oid != null) {
                	map.setCenter(point3, initialZoomLevel);
                	
                } else {
                	map.setCenter(extent.getCenterLonLat(), initialZoomLevel);
                	
                }
                
            }
            
       // sets the HTML provided into the nodelist element
       function setHTML(response){
       		document.getElementById('siteinfo').innerHTML = response.responseText;
       };
            
	function showInfo (feature){
			loadMapData(feature.fid);
			
	}
        
        function deleteGMLmap (id) {
          var layer = map.getLayersByName("Valda kartor");
          var lay0 = layer[0];
          var feats = lay0.features;
          for(i = 0 ; i < feats.length; i++) {
            if(feats[i].fid == id) {
                lay0.removeFeatures(new Array(feats[i]));
                //alert(feats[i].attributes['mapName']);
            }
          }
          
          
        }
        
        function resetSelect (){
          var layer = map.getLayersByName("Inlagda kartor");
          var lay0 = layer[0];
          var feats = lay0.features;
          var last = feats.length;
          for(i = feats.length ; i == 0; i--) {
			feats[i] = feats[i+1];

          }
          feats[0] = feats[last+1];
            //drawControls.hover.activate();
            
	}
	
	function zoomFeatures() {
		map.zoomToExtent(gmlLayer.getDataExtent());
		
	}
	
	function zoomMapFeature() {
		map.zoomToExtent(clubs.getDataExtent());
		map.zoomOut(8);
	}
	
	
		// support GetFeatureInfo
    function loadMapClicks(e) {
    	var params = new Hash();
        params.set("REQUEST", "GetFeatureInfo");
        params.set("EXCEPTIONS", "application/vnd.ogc.se_xml");
        params.set("BBOX", map.getExtent().toBBOX());
        params.set("X", e.xy.x);
        params.set("Y", e.xy.y);
        params.set("INFO_FORMAT", 'application/vnd.ogc.gml');
        params.set("QUERY_LAYERS", gmlLayer.params.LAYERS);
        params.set("FEATURE_COUNT", 50);
        params.set("Layers", 'kb:maps');
        params.set("Styles", '');
        params.set("Srs", 'EPSG:900913');
        params.set("WIDTH", map.size.w);
        params.set("HEIGHT", map.size.h);
        params.set("transparent", 'true');
        params.set("format", imgType);
        var qs = params.toQueryString();
        try {
			map.removeLayer(selectLayer);
		}
		catch (ex) {}
        try {
        	selectLayer = new OpenLayers.Layer.GML("Valda kartor","http://www.obasen.nu:8080/geoserver/wms?"+qs,{
				styleMap: myStyles
			});
           	selectLayer.events.register('featuresadded', selectLayer, function (e) {  //Här kommer felmeddelandet
       			if(e.features.length > 1) {
                	str = e.features[0].fid.substr(5);
                	for(i=1; i < e.features.length; i++) {
                		str += ", " + e.features[i].fid.substr(5);
           			}
           			new Ajax.Request('ajax/loadList.php', {
						parameters: {qi: str, prefix: new Date().getTime()}, 
    					onSuccess: function(transport) {
    						$('siteinfo').innerHTML = transport.responseText;
    						tabs.activate('siteinfo');
		    			},
        				onFailure: function(){ 
    						alert('Something went wrong...') 
    					}
					});
           			lastMap = Number.NaN;
           		} else if(e.features.length == 1) {
           			new Ajax.Request('ajax/modalContent.php', {
						parameters: {q: e.features[0].fid.substr(5)}, 
    					onSuccess: function(transport) {
    						$('siteinfo').innerHTML = transport.responseText;
    						tabs.activate('siteinfo');
		    			},
        				onFailure: function(){ 
    						alert('Something went wrong...') 
    					}
					});
				}
               	OpenLayers.Event.stop(e);
			});
            map.addLayer(selectLayer);
		} catch (ex) {
        }
        
	}