//URL DEL SERVICIO
var MY_WMS = "https://idecyl.jcyl.es/geoserver/sigren/wms";
//Indica si las capas se muestran en tiles
var TILED = false;
//Capa principal
var sgjoin, espacio_overview, filterLayer, ortofotoPNOA, ortofotoMDT;
//Array de layers de SIGREN
var SGlayers = new Array();
//el control mapa
var map;
//los controles del mapa
var mousePosition, lineMeasure, poligonMeasure, zbox, overview, feature, scale;
//los estilos para las lineas de las herramientas zoombox, medición...
var styleMap;
//Variable que indica el modo actual de interacción con el usuario (arrastrar medicion...);
var intMode = 0;
//Bounding box de inicio del mapa, centrado en CYL
var view_bounds = new OpenLayers.Bounds(168437.141, 4477238.5,550393.25, 4781552);
var bounds = new OpenLayers.Bounds( 135159.734,4409598,631874.938,4819183);
//Historial de movimientos
var thistory=new Array(), historyIndex=0, historyLocked=false;
//Algun filtro?
var activefilter=-1, activeBaseLayer=0; u=-1;
var ftime = true;


//Se encarga de inicializar el mapa en openlayers
function init_map(){

				//Opciones de inicialización del mapa, incluye algunos controles básicos
				var options = {
					controls: [
            		new OpenLayers.Control.Navigation(),
            		new OpenLayers.Control.ArgParser()
        			],
                    maxExtent: bounds,
                    maxResolution: 1492.01605078125,
                    projection: "EPSG:25830",
                    units: 'm'
                };
				 
				//Inicializamos el mapa con las opciones anteriores sobre el div 'map' (index.php)
				map = new OpenLayers.Map('map', options);
				
                //Añadimos las capas
				addlayers();
               
			   	//Añadimos los estilos
			    addStyles();
				
            	//Añadimos los controles	
				addControls();
				
				//Instrucción para reparar el bug de la posición del control mapa que se anteponia a los controles
				$('.olMapViewport').css('z-index','0');
               
				 window.setTimeout("checkSqlByRequest()",500);
            	//Sobre el div legend construimos el gestor de capas personalizado, no es un control de openlayers
				//utilizamos el método loadlayers que escribe el innerHTML de este div
				loadLayers('legend');
				
                //Ponemos el mapa en su extensión
				map.zoomToExtent(view_bounds);
                
                //Guardamos la posición inicial en el historial
                var obj = new Object();
                obj.zoom = map.getZoom();
                obj.center = map.getCenter();
                thistory.push(obj);
                checkHistoryImages();
                 
                //Evento de cambio de posición o zoom en el mapa, cada vez que el usuario lo cambia 
                //guardamos en el historial
                map.events.register("moveend", null, function() {
                	changeLayers();
                    if(!historyLocked){
                        var obj = new Object();
                        obj.zoom = map.getZoom(); 
                        obj.center = map.getCenter();
                        if (thistory.length-1==historyIndex){
                            thistory.push(obj);
                            historyIndex++;
                        }else{
                        	historyIndex++;
                        	thistory[historyIndex]=obj;
                            for (var i = historyIndex+1; i< thistory.length; i++){
                                thistory.remove(i);
                            }
                            
                        }
                     }
                     checkHistoryImages();
	        	});
}


//Gestion del cambio de MDT - PNOA
function changeLayers(){
	var cambio = 5;
    
    if (map.getZoom() > cambio){
    	if(activeBaseLayer==0){
            activeBaseLayer = 1;
        	map.removeLayer(ortofotoMDT);
            map.addLayer(ortofotoPNOA);
            map.setLayerIndex(ortofotoPNOA,1);
        }
    }else{
        if(activeBaseLayer==1){
            activeBaseLayer = 0;
            map.removeLayer(ortofotoPNOA);
            map.addLayer(ortofotoMDT);
            map.setLayerIndex(ortofotoMDT,1);
        }
    }
    loadLayers('legend');
}


//Cambia las imágenes del panel de herramientas
//para habilitar o deshabilitar el click anterior y posterior
function checkHistoryImages(){
	if(historyIndex+1 < thistory.length){
    	if( $("img[src$='nextd.png']").length > 0){ $("img[src$='nextd.png']").attr("src", "img/toolbar/next.png");}
    }else{
   	    if( $("img[src$='next.png']").length > 0){ $("img[src$='next.png']").attr("src", "img/toolbar/nextd.png");}
    }
    
    if(!historyIndex-1 >= 0){
    	if( $("img[src$='prev.png']").length > 0){ $("img[src$='prev.png']").attr("src", "img/toolbar/prevd.png");}
    }else{
    	if( $("img[src$='prevd.png']").length > 0){ $("img[src$='prevd.png']").attr("src", "img/toolbar/prev.png");}
    }

}

//Función para mover el indice en el historial
// y desplazarse por las posiciones guardadas
function moveHistory(opp){  
     if((opp ==-1 && historyIndex-1 >= 0) || (opp==1 && historyIndex+1 < thistory.length)){
        historyIndex=historyIndex + opp;
     	historyLocked=true;
     	map.moveTo(thistory[historyIndex].center,thistory[historyIndex].zoom);
      	historyLocked=false; 
     }
     checkHistoryImages();
}

//Sobreescribimos el metodo remove del array pq va como el culo.
Array.prototype.remove = function(from, to) {
  var rest = this.slice((to || from) + 1 || this.length);
  this.length = from < 0 ? this.length + from : from;
  return this.push.apply(this, rest);
};

function addControls(){
	
	// Control de la posición del ratón, muestra en la barra las coordenadas actuales
    // Utiliza un div creado en el index.php, geoPosition
	mousePosition = new OpenLayers.Control.MousePosition({ 
	   'div':OpenLayers.Util.getElement('geoPosition'),
	   formatOutput: function(lonLat) {  
	   return "<b>UTM 30 ETRS89</b> &nbsp;&nbsp;x: " +Math.round(lonLat.lon*100)/100+ "&nbsp;&nbsp;y: "+ Math.round(lonLat.lat*100)/100;
	   }
	});
	
	// Herramienta de medición de distancias, utiliza los estilos previamente definidos
	lineMeasure = new OpenLayers.Control.Measure(
                    OpenLayers.Handler.Path, {
                        persist: true,
                        handlerOptions: {
                            layerOptions: {styleMap: styleMap}
                        }
                    });
		//Añadimos los controladores de eventos para estas mediciones de distancias
		lineMeasure.events.on({
						"measure": handleMeasurements,
						"measurepartial": handleMeasurements
					});
	
	// Herramienta de medición de áreas, utiliza los estilos previamente definidos
	poligonMeasure = new OpenLayers.Control.Measure(
                    OpenLayers.Handler.Polygon, {
                        persist: true,
                        handlerOptions: {
                            layerOptions: {styleMap: styleMap}
                        }
                    }
                );
		//Añadimos los controladores de eventos para estas mediciones de áreas
		poligonMeasure.events.on({
						"measure": handleMeasurements,
						"measurepartial": handleMeasurements
					});
	
	//Heramienta zoom en caja
	zbox = new OpenLayers.Control.ZoomBox({alwaysZoom:true}); 
	
	//Mapa pequeño de referencia, utiliza el div keymap, creado en index.php
    overview = new OpenLayers.Control.OverviewMap({
            maximized: true,
			div: document.getElementById('keymap'),
            mapOptions: {
         		projection: "EPSG:25830",
                layers: [espacio_overview],
         		maxExtent: map.getExtend
     		}
            
    });
	overview.size = new OpenLayers.Size(132, 108);

	//Consultas feature Info crea un recuadro o punto para poder seleccionar registros
	feature = new OpenLayers.Control();
    OpenLayers.Util.extend(feature, {
                    draw: function () {
                        this.box = new OpenLayers.Handler.Box( feature,
                            {"done": handleFeature});
                    }
                });
	
	//Control de Escala del mapa, utiliza el div scalebar en index.php
	scale = new OpenLayers.Control.ScaleLine();
  	
	//Añadimos los todos los controles creados anteriormente al mapa
	map.addControl(mousePosition);
	map.addControl(lineMeasure);
	map.addControl(poligonMeasure);
	map.addControl(zbox);
	map.addControl(overview);
	map.addControl(feature);
	map.addControl(scale);
    
}


function addStyles(){
	
	//Elementos de los estilos
	var sketchSymbolizers = {
                "Point": {
                    pointRadius: 4,
                    graphicName: "square",
                    fillColor: "white",
                    fillOpacity: 1,
                    strokeWidth: 1,
                    strokeOpacity: 1,
                    strokeColor: "#333333"
                },
                "Line": {
                    strokeWidth: 3,
                    strokeOpacity: 1,
                    strokeColor: "#990000",
                    strokeDashstyle: "dash"
                },
                "Polygon": {
                    strokeWidth: 2,
                    strokeOpacity: 1,
                    strokeColor: "#990000",
                    fillColor: "white",
                    fillOpacity: 0.3
                }
            };
     var style = new OpenLayers.Style();
     style.addRules([new OpenLayers.Rule({symbolizer: sketchSymbolizers})]);
	 styleMap = new OpenLayers.StyleMap({"default": style});

}
 

function addlayers(){


				var kioscos = new OpenLayers.Layer.WMS.Post(
                    "Quioscos", MY_WMS,
                    {
                        LAYERS: 'sigren:kiosco',
						transparent: "true",
                        visibility:false,
                        format: 'image/png',
                        STYLES: '',
						CQL_FILTER: 'atr_gr_visible=true',                        tiled: TILED,
                        tilesOrigin : map.maxExtent.left + ',' + map.maxExtent.bottom
                    },
                    {
                    	unsupportedBrowsers: [],
                        buffer: 0,
                        displayOutsideMaxExtent: true,
                        isBaseLayer: false,
                        sigren_type:10,
						repImg: 'img/QC.png',
						dbname: 'kiosco',
						dgroup: 'e'
                    } 
                );
                
                var infras = new OpenLayers.Layer.WMS.Post(
                    "Infraestructuras", MY_WMS,
                    {
                        LAYERS: 'sigren:infra',
						transparent: "true",
                        visibility:false,
                        STYLES: '',
                        format: 'image/png',
						CQL_FILTER: 'atr_gr_visible=true',                        tiled: TILED,
                        tilesOrigin : map.maxExtent.left + ',' + map.maxExtent.bottom
                    },
                    {
                    	unsupportedBrowsers: [],
                        buffer: 0,
                        displayOutsideMaxExtent: true,
                        isBaseLayer: false,
                        sigren_type:4,
						repImg: 'img/IM.png',
						dbname: 'infra',
						dgroup: 'e'
                    } 
                );
                
               var aparcamientos = new OpenLayers.Layer.WMS.Post(
                    "Aparcamientos", MY_WMS,
                    {
                        LAYERS: 'sigren:aparcamiento',
						transparent: "true",
                        visibility:false,
                        STYLES: '',
                        format: 'image/png',
						CQL_FILTER: 'atr_gr_visible=true',                        tiled: TILED,
                        tilesOrigin : map.maxExtent.left + ',' + map.maxExtent.bottom
                    },
                    {
                    	unsupportedBrowsers: [],
                        buffer: 0,
                        displayOutsideMaxExtent: true,
                        isBaseLayer: false,
                        sigren_type:5,
						repImg: 'img/AP.png',
						dbname: 'aparcamiento',
						dgroup: 'e'
                    } 
                );
                
               var casas_parque = new OpenLayers.Layer.WMS.Post(
                    "Casas del Parque", MY_WMS,
                    {
                        LAYERS: 'sigren:casa_parque',
						transparent: "true",
                        visibility:false,
                        STYLES: '',
                        format: 'image/png',
						CQL_FILTER: 'atr_gr_visible=true',                        tiled: TILED,
                        tilesOrigin : map.maxExtent.left + ',' + map.maxExtent.bottom
                    },
                    {
                    	unsupportedBrowsers: [],
                        buffer: 0,
                        displayOutsideMaxExtent: true,
                        isBaseLayer: false,
                        sigren_type:7,
						repImg: 'img/CP.png',
						dbname: 'casa_parque',
						dgroup: 'e'
                    } 
                );
                
               
                                var campamentos = new OpenLayers.Layer.WMS.Post(
                    "Campamentos", MY_WMS,
                    {
                        LAYERS: 'sigren:campamento',
						transparent: "true",
                        visibility:false,
                        STYLES: '',
                        format: 'image/png',
						CQL_FILTER: 'atr_gr_visible=true',                        tiled: TILED,
                        tilesOrigin : map.maxExtent.left + ',' + map.maxExtent.bottom
                    },
                    {
                    	unsupportedBrowsers: [],
                        buffer: 0,
                        displayOutsideMaxExtent: true,
                        isBaseLayer: false,
                        sigren_type:6,
                        legend: 'https://idecyl.jcyl.es/geoserver/sigren/wms?service=WMS&REQUEST=GetLegendGraphic&VERSION=1.0.0&FORMAT=image/png&WIDTH=20&HEIGHT=20&STRICT=false&style=campamento&TRANSPARENT=true',
						repImg: 'img/liac.png',
						dbname: 'campamento',
						dgroup: 'e'
                    } 
                );
                
                 var zona_acamp = new OpenLayers.Layer.WMS.Post(
                    "Zona de acampada", MY_WMS,
                    {
                        LAYERS: 'sigren:zona_acamp',
						transparent: "true",
                        visibility:false,
                        STYLES: '',
                        format: 'image/png',
						CQL_FILTER: 'atr_gr_visible=true',                        tiled: TILED,
                        tilesOrigin : map.maxExtent.left + ',' + map.maxExtent.bottom
                    },
                    {
                    	unsupportedBrowsers: [],
                        buffer: 0,
                        displayOutsideMaxExtent: true,
                        isBaseLayer: false,
                        sigren_type:16,
                        repImg: 'img/ZA.png',
						dbname: 'zona_acamp',
						dgroup: 'e'
                    } 
                );
                
                 var infra_dep = new OpenLayers.Layer.WMS.Post(
                    "Instalaci&oacute;n deportiva", MY_WMS,
                    {
                        LAYERS: 'sigren:instalacion_deportiva',
						transparent: "true",
                        visibility:false,
                        STYLES: '',
                        format: 'image/png',
						CQL_FILTER: 'atr_gr_visible=true',                        tiled: TILED,
                        tilesOrigin : map.maxExtent.left + ',' + map.maxExtent.bottom
                    },
                    {
                    	unsupportedBrowsers: [],
                        buffer: 0,
                        displayOutsideMaxExtent: true,
                        isBaseLayer: false,
                        sigren_type:9,
                        repImg: 'img/ID.png',
						dbname: 'instalacion_deportiva',
						dgroup: 'e'
                    } 
                );
                
                var pto_interes = new OpenLayers.Layer.WMS.Post(
                    "Punto de inter&eacute;s", MY_WMS,
                    {
                        LAYERS: 'sigren:otro_punto_interes',
						transparent: "true",
                        visibility:false,
                        STYLES: '',
                        format: 'image/png',
						CQL_FILTER: 'atr_gr_visible=true',                        tiled: TILED,
                        tilesOrigin : map.maxExtent.left + ',' + map.maxExtent.bottom
                    },
                    {
                    	unsupportedBrowsers: [],
                        buffer: 0,
                        displayOutsideMaxExtent: true,
                        isBaseLayer: false,
                        sigren_type:13,
                        repImg: 'img/PI.png',
						dbname: 'otro_punto_interes',
						dgroup: 'e'
                    } 
                );
                
                var observatorios = new OpenLayers.Layer.WMS.Post(
                    "Observatorios", MY_WMS,
                    {
                        LAYERS: 'sigren:observatorio',
						transparent: "true",
                        visibility:false,
                        STYLES: '',
                        format: 'image/png',
						CQL_FILTER: 'atr_gr_visible=true',                        tiled: TILED,
                        tilesOrigin : map.maxExtent.left + ',' + map.maxExtent.bottom
                    },
                    {
                    	unsupportedBrowsers: [],
                        buffer: 0,
                        displayOutsideMaxExtent: true,
                        isBaseLayer: false,
                        sigren_type:12,
                        repImg: 'img/OB.png',
						dbname: 'observatorio',
						dgroup: 'e'
                    } 
                );
                
                var arboles = new OpenLayers.Layer.WMS.Post(
                    "&Aacute;rboles singulares", MY_WMS,
                    {
                        LAYERS: 'sigren:arbol',
						transparent: "true",
                        visibility:false,
                        STYLES: '',
                        format: 'image/png',
						CQL_FILTER: 'atr_gr_visible=true',                        tiled: TILED,
                        tilesOrigin : map.maxExtent.left + ',' + map.maxExtent.bottom
                    },
                    {
                    	unsupportedBrowsers: [],
                        buffer: 0,
                        displayOutsideMaxExtent: true,
                        isBaseLayer: false,
                        STYLES: '',
                        sigren_type:19,
                        repImg: 'img/AS.png',
						dbname: 'arbol',
						dgroup: 'e'
                    } 
                );
                
                 var miradores = new OpenLayers.Layer.WMS.Post(
                    "Miradores", MY_WMS,
                    {
                        LAYERS: 'sigren:mirador',
						transparent: "true",
                        visibility:false,
                        STYLES: '',
                        format: 'image/png',
						CQL_FILTER: 'atr_gr_visible=true',                        tiled: TILED,
                        tilesOrigin : map.maxExtent.left + ',' + map.maxExtent.bottom
                    },
                    {
                    	unsupportedBrowsers: [],
                        buffer: 0,
                        displayOutsideMaxExtent: true,
                        isBaseLayer: false,
                        sigren_type:11,
                        repImg: 'img/MR.png',
						dbname: 'mirador',
						dgroup: 'e'
                    } 
                );
                
                var centros = new OpenLayers.Layer.WMS.Post(
                    "Centros de visitantes", MY_WMS,
                    {
                        LAYERS: 'sigren:centro_visitantes',
						transparent: "true",
                        visibility:false,
                        STYLES: '',
                        format: 'image/png',
						CQL_FILTER: 'atr_gr_visible=true',                        tiled: TILED,
                        tilesOrigin : map.maxExtent.left + ',' + map.maxExtent.bottom
                    },
                    {
                    	unsupportedBrowsers: [],
                        buffer: 0,
                        displayOutsideMaxExtent: true,
                        isBaseLayer: false,
                        sigren_type:8,
                        legend: 'https://idecyl.jcyl.es/geoserver/sigren/wms?service=WMS&REQUEST=GetLegendGraphic&VERSION=1.0.0&FORMAT=image/png&WIDTH=20&HEIGHT=20&STRICT=false&style=centro_visitantes&TRANSPARENT=true',
						repImg: 'img/liac.png',
						dbname: 'centro_visitantes',
						dgroup: 'e'
                    } 
                );
                
                 var refugios = new OpenLayers.Layer.WMS.Post(
                    "Refugios", MY_WMS,
                    {
                        LAYERS: 'sigren:refugio',
						transparent: "true",
                        visibility:false,
                        STYLES: '',
                        format: 'image/png',CQL_FILTER: 'atr_gr_visible=true',                        tiled: TILED,
                        tilesOrigin : map.maxExtent.left + ',' + map.maxExtent.bottom
                    },
                    {
                    	unsupportedBrowsers: [],
                        buffer: 0,
                        displayOutsideMaxExtent: true,
                        isBaseLayer: false,
                        sigren_type:14,
						repImg: 'img/RF.png',
						dbname: 'refugio',
						dgroup: 'e'
                    } 
                );
                
                var zona_rec = new OpenLayers.Layer.WMS.Post(
                    "&Aacute;rea recreativa", MY_WMS,
                    {
                        LAYERS: 'sigren:zona_rec',
						transparent: "true",
                        visibility:false,
                        STYLES: '',
                        format: 'image/png',CQL_FILTER: 'atr_gr_visible=true',                        tiled: TILED,
                        tilesOrigin : map.maxExtent.left + ',' + map.maxExtent.bottom
                    },
                    {
                    	unsupportedBrowsers: [],
                        buffer: 0,
                        displayOutsideMaxExtent: true,
                        isBaseLayer: false,
                        sigren_type:18,
						repImg: 'img/AR.png',
						dbname: 'zona_rec',
						dgroup: 'e'
                    } 
                );
                
                 var zona_ban = new OpenLayers.Layer.WMS.Post(
                    "Zona ba&ntilde;o", MY_WMS,
                    {
                        LAYERS: 'sigren:zona_bano',
						transparent: "true",
                        visibility:false,
                        STYLES: '',
                        format: 'image/png',CQL_FILTER: 'atr_gr_visible=true',                        tiled: TILED,
                        tilesOrigin : map.maxExtent.left + ',' + map.maxExtent.bottom
                    },
                    {
                    	unsupportedBrowsers: [],
                        buffer: 0,
                        displayOutsideMaxExtent: true,
                        isBaseLayer: false,
                        sigren_type:17,
						repImg: 'img/ZB.png',
						dbname: 'zona_bano',
						dgroup: 'e'
                    } 
                );
                
                
                
								
				var sendas = new OpenLayers.Layer.WMS.Post(
                    "Sendas", MY_WMS,
                    {
                        LAYERS: 'sigren:senda',
						transparent: "true",
                        visibility:false,
                        STYLES: '',
                        format: 'image/png',
                        CQL_FILTER: 'atr_gr_visible=true',                        tiled: TILED,
                        tilesOrigin : map.maxExtent.left + ',' + map.maxExtent.bottom
                    },
                    {
                    	unsupportedBrowsers: [],
                        buffer: 0,
                        sigren_type:15,
                        displayOutsideMaxExtent: true,
						repImg: 'img/liac.png',
						dgroup: 'e',
						dbname: 'senda',
                        legend: 'https://idecyl.jcyl.es/geoserver/sigren/wms?service=WMS&REQUEST=GetLegendGraphic&VERSION=1.0.0&FORMAT=image/png&WIDTH=20&HEIGHT=20&STRICT=false&style=senda&TRANSPARENT=true',
                        isBaseLayer: false
                    } 
                );
				
				var espacios = new OpenLayers.Layer.WMS.Post(
                    "Espacios", MY_WMS,
                    {
                        LAYERS: 'sigren:espacio',
						transparent: "true",
                        STYLES: '',
                        format: 'image/png',
                        tiled: true,
                        tilesOrigin : map.maxExtent.left + ',' + map.maxExtent.bottom
                    },
                    {
                    	unsupportedBrowsers: [],
                        sigren_type:1,
                        buffer: 0,
						repImg: 'img/liac.png',
						dgroup: 'e',
                        legend: 'https://idecyl.jcyl.es/geoserver/sigren/wms?service=WMS&REQUEST=GetLegendGraphic&VERSION=1.0.0&FORMAT=image/png&WIDTH=20&HEIGHT=20&STRICT=false&style=espacio&TRANSPARENT=true',
						dbname: 'espacio',
                        displayOutsideMaxExtent: true,
                        isBaseLayer: false
                    } 
                );
                
                var espacios_etiquetas = new OpenLayers.Layer.WMS.Post(
                    "Etiquetas espacios", MY_WMS,
                    {
                        LAYERS: 'sigren:espacio',
						transparent: "true",
                        format: 'image/png',
                        STYLES: 'espacio_etiqueta',
                        tiled: true,
                        tilesOrigin : map.maxExtent.left + ',' + map.maxExtent.bottom
                    },
                    {
                    	unsupportedBrowsers: [],
                        buffer: 0,
						repImg: 'img/liac.png',
                        dgroup: 'z',
                        displayInLayerSwitcher: false,
                        displayOutsideMaxExtent: true,
                        isBaseLayer: false
                    } 
                );
                
                var provincias_etiquetas = new OpenLayers.Layer.WMS.Post(
                    "Etiquetas provincias", MY_WMS,
                    {
                        LAYERS: 'sigren:provincia',
						transparent: "true",
                        format: 'image/png',
                        STYLES: 'provincia_etiqueta',
                        tiled: true,
                        tilesOrigin : map.maxExtent.left + ',' + map.maxExtent.bottom
                    },
                    {
                    	unsupportedBrowsers: [],
                        buffer: 0,
						repImg: 'img/liac.png',
                        dgroup: 'z',
                        displayInLayerSwitcher: false,
                        displayOutsideMaxExtent: true,
                        isBaseLayer: false
                    } 
                );
                
                var provincias = new OpenLayers.Layer.WMS.Post(
                    "Provincias", MY_WMS,
                    {
                        LAYERS: 'sigren:provincia',
						transparent: "true",
                        format: 'image/png',
                        STYLES: 'provincia',
                        tiled: true,
                        tilesOrigin : map.maxExtent.left + ',' + map.maxExtent.bottom
                    },
                    {
                    	unsupportedBrowsers: [],
                        buffer: 0,
						repImg: 'img/liac.png',
                        displayInLayerSwitcher: false,
                        displayOutsideMaxExtent: true,
                        dgroup: 'z',
                        isBaseLayer: false
                    } 
                );
                
                espacio_overview = new OpenLayers.Layer.WMS(
                    "Espacios", MY_WMS,
                    {
                        LAYERS: 'sigren:espacio_overview',
						transparent: "true",
                        format: 'image/png'
                    },
                    {
                        buffer: 0,
				        displayOutsideMaxExtent: true,
                        isBaseLayer: false
                    } 
                );
				
		ortofotoMDT = new OpenLayers.Layer.WMS(
                    "Modelo digital del terreno IDECyL", "https://idecyl.jcyl.es/IGCyL/services/MedioFisico/MDT/MapServer/WMSServer?",
                    {
                        LAYERS: '1,4',
                        format: 'image/jpeg',
                        tiled: true,
                        tilesOrigin : map.maxExtent.left + ',' + map.maxExtent.bottom
                    },
                    {
                        buffer: 0,
                        displayOutsideMaxExtent: true,
                        sigren_type: 'MDT',
                        dgroup: 'b',
                        isBaseLayer: true
                    } 
                );
                
                /*ortofotoPNOA = new OpenLayers.Layer.WMS(
                    "Ortofoto IDECyL ", "https://idecyl.jcyl.es/IGCyL/services/PaisajeCubierta/OrtofotoActual/MapServer/WMSServer?",
                    {
                        LAYERS: '1,2,3,4',
                        visibility:false,
                        format: 'image/jpeg',
                        tiled: true
                    },
                    {
                        buffer: 0,
                        displayOutsideMaxExtent: true,
                        dgroup: 'b',
                        sigren_type: 'PNOA',
                        isBaseLayer: true
                    } 
                );*/
                
                ortofotoPNOA = new OpenLayers.Layer.WMS(
                    "Ortofoto IDECyL ", "http://www.idee.es/wms/PNOA/PNOA?",
                    {
                        LAYERS: 'PNOA',
                        visibility:false,
                        format: 'image/jpeg',
                        tiled: true
                    },
                    {
                        buffer: 0,
                        displayOutsideMaxExtent: true,
                        dgroup: 'b',
                        sigren_type: 'PNOA',
                        isBaseLayer: true
                    } 
                );
                
                var planimetria = new OpenLayers.Layer.WMS(
                    "Planimetr&iacute;a OpenStreetMap", MY_WMS,
                    {
                        LAYERS: 'vias,municipios,municipios_etiquetas',
                        visibility:false,
                        STYLES: '',
                        transparent: "true",
                        format: 'image/png',
                        tiled: false
                    },
                    {
                        buffer: 0,
                        displayOutsideMaxExtent: true,
                        dgroup: 'bo',
                        sigren_type: 'CESEFOR',
                        isBaseLayer: false
                    } 
                );
                
                //52,51,50,45,44,38,32,31,29,28,27,25,8,7,6
                //59,58,60,47,46,48,40,39,41,51,50,52,55,54,53
                var planimetria_oficial = new OpenLayers.Layer.WMS(
                    "Planimetr&iacute;a IGN", "http://www.ign.es/wms-inspire/ign-base?",
                    {
                //      LAYERS: 'ManzanaUrbana,Baliza,Faro,Edificacion,AgrupacionEdificios,RedHidrografica_S,Laguna,Rio,ViaPecuaria,PuenteTunel,Pista,Senda,Camino,EnlaceCarreteras,CarreteraNacional,CarreteraConvencional,CarreteraAutonomica,VialUrbano,Autovia,Autopista_Autovia,Autopista,ComunidadAutonoma',
                        LAYERS: 'IGNBaseTodo',
                        visibility:false,
                        transparent: "true", 
                        format: 'image/png',
                        tiled: false
                    },
                    {
                        buffer: 0,
                        displayOutsideMaxExtent: true,
                        sigren_type: 'IDECYL',
                        dgroup: 'bo',
                        isBaseLayer: false
                    } 
                );
				
                   sendas.setVisibility(false);
                   aparcamientos.setVisibility(false);
                   arboles.setVisibility(false);
                   zona_rec.setVisibility(false);
                   campamentos.setVisibility(false);
                   casas_parque.setVisibility(false);
                   centros.setVisibility(false);
                   infras.setVisibility(false);
                   infra_dep.setVisibility(false);
                   miradores.setVisibility(false);
                   observatorios.setVisibility(false);
                   pto_interes.setVisibility(false);
                   kioscos.setVisibility(false);
                   refugios.setVisibility(false);
                   zona_acamp.setVisibility(false);
                   zona_ban.setVisibility(false);          
				   planimetria_oficial.setVisibility(false);
                   provincias_etiquetas.setVisibility(true);
                   espacios_etiquetas.setVisibility(true);
				
				
						  map.addLayer(ortofotoMDT);	
						  map.addLayer(planimetria_oficial);
						  SGlayers.push(espacios);
						  SGlayers.push(planimetria);			   
						  SGlayers.push(sendas);
						  SGlayers.push(provincias);
						  SGlayers.push(aparcamientos);
						  SGlayers.push(arboles);
						  SGlayers.push(zona_rec);
						  SGlayers.push(campamentos);
						  SGlayers.push(casas_parque);
						  SGlayers.push(centros);
						  SGlayers.push(infras);
						  SGlayers.push(infra_dep);
						  SGlayers.push(miradores);
						  SGlayers.push(observatorios);
						  SGlayers.push(pto_interes);
						  SGlayers.push(kioscos);
						  SGlayers.push(refugios);
						  SGlayers.push(zona_acamp);
						  SGlayers.push(zona_ban);
						  SGlayers.push(provincias_etiquetas);
						  SGlayers.push(espacios_etiquetas);
						  buildSIGREN()
						  				

}

function buildSIGREN(){
	sgjoin = new OpenLayers.Layer.WMS.Post(
                    "sgjoin", MY_WMS,
                    {
                        LAYERS: '',
						transparent: "true",
                        visibility:false,
                        format: 'image/png',
						tiled: TILED,
                        tilesOrigin : map.maxExtent.left + ',' + map.maxExtent.bottom
                    },
                    {
                    	unsupportedBrowsers: [],
                        buffer: 0,
                        displayOutsideMaxExtent: true,
                        isBaseLayer: false,
                        sigren_type:4,
						repImg: '',
						dbname: '',
						dgroup: 'e'
                    } 
                );
     map.addLayer(sgjoin);
     updateSIGREN();	
}

function updateSIGREN(){

            var l = ""; var cql=""; var st="";
            for(var e=0, len=SGlayers.length; e<len; e++) {
            	if (SGlayers[e].getVisibility()){
                	
                    if (l==""){
                   		l = SGlayers[e].params.LAYERS;
                    }else{
                    	l = l + "," + SGlayers[e].params.LAYERS;
                    }
                    
                    var f=""; var s="";
                    var tl = SGlayers[e].params.LAYERS.split(",");
                    for(var i=0, len2=tl.length; i<len2; i++) {
                    	if(f==""){
                        	if(typeof SGlayers[e].params.CQL_FILTER == 'undefined'){
                    			f= "INCLUDE";
                    		}else{
                            	f= SGlayers[e].params.CQL_FILTER;
                            }
                        }else{
                       		if(typeof SGlayers[e].params.CQL_FILTER == 'undefined'){
                    			f= f + ";INCLUDE";
                    		}else{
                            	f= f + ";" + SGlayers[e].params.CQL_FILTER;
                            }
                        }
                        
                        if(s==""){
                        	if(typeof SGlayers[e].params.STYLES == 'undefined'){
                    			s= "-";
                    		}else{
                            	if (SGlayers[e].params.STYLES==""){
                            		s= "-";
                                }else{
                                	s= SGlayers[e].params.STYLES;
                                }
                            }
                        }else{
                       		if(typeof SGlayers[e].params.STYLES == 'undefined'){
                    			s= s + ",";
                    		}else{
                            	s= s + "," + SGlayers[e].params.STYLES;
                            }
                        }
                        
                        
                    }
                    
                    if (st==""){
                   		st = s;
                    }else{
                    	st = st + "," + s;
                    } 
                    
                    if (cql==""){
                   		cql = f;
                    }else{
                    	cql = cql + ";" + f;
                    }       
                }
            }
            sgjoin.params.LAYERS = l;
            sgjoin.params.CQL_FILTER = cql;
            sgjoin.params.STYLES = st.split('-').join('');
            sgjoin.mergeNewParams({'random':Math.random()});
			sgjoin.redraw(true);      
}

//Formateo de las mediciones, mirar addControls() (lineMeasure, PoligonMeasure), el resultado lo inserta en el 
//div 'divSelectScale' en index.php
function handleMeasurements(event) {
            var geometry = event.geometry;
            var units = event.units;
            var order = event.order;
            var measure = event.measure;
            var element = divSelectScale;
            var out = ""; 
            if(order == 1) {
                out += "<b>Medici&oacute;n:</b> " + measure.toFixed(3) + " " + units;
            } else {
                out += "<b>Medici&oacute;n:</b> " + measure.toFixed(3) + " " + units + "<sup>2</" + "sup>";
            }
            element.innerHTML = out;
}


function handleFeature(bounds) {
            
			//Determinamos si es un punto o una geometria lo que ha dibujado
			var mode = 1;
			var coords = "";
			var layerstxt = "";
            var PIXELS_TOLERANCE=12;
            
			if((bounds.toString().indexOf("x=")>-1) && (bounds.toString().indexOf("y=") > -1) ){
				//punto
				var a = map.getLonLatFromPixel(new OpenLayers.Pixel(bounds.x, bounds.y));
 				coords = a.lon + " " + a.lat;
				mode = 1;
				buffer = (PIXELS_TOLERANCE * map.getResolution());
			}else{
				//Poligono
				var lt = map.getLonLatFromPixel(new OpenLayers.Pixel(bounds.left, bounds.top)); 
				var lb = map.getLonLatFromPixel(new OpenLayers.Pixel(bounds.left, bounds.bottom)); 
                var rt = map.getLonLatFromPixel(new OpenLayers.Pixel(bounds.right, bounds.top)); 
				var rb = map.getLonLatFromPixel(new OpenLayers.Pixel(bounds.right, bounds.bottom)); 
				coords = lt.lon + " " + lt.lat + "," + lb.lon + " " + lb.lat + "," + rb.lon + " " + rb.lat + "," + rt.lon + " " + rt.lat + "," + lt.lon + " " + lt.lat;
				mode = 2;
				buffer = 0;
			}
			
			//obtenemos las capas de equipamientos
			for(var i=0, len=SGlayers.length; i<len; i++) {
				var layer = SGlayers[i];
			    if (layer.getVisibility() && layer.dgroup=="e"){
					layerstxt = layerstxt + layer.dbname + ",";
				}
			}
			
			//Lanzamos la petición al servidor;
			$.ajax({
			   type: "POST",
			   url: "query.php",
			   data: "mode="+mode+"&coords=" +coords+ "&layers="+ layerstxt+"&buffer="+buffer,
			   success: function(msg){ 
				 dhxWins.window("wFeature").show();
				 $('#featureInfo').html(msg);
			   }
			});
}

//Desactiva todas las herramientas
function disableAllTools(){
	//desactivamos todas las herramientas
	 lineMeasure.deactivate();
	 poligonMeasure.deactivate();
	 zbox.deactivate();
	 feature.box.deactivate();
}


//Se encarga de decir que operación realizar dependiendo de la herramienta seleccionada
// y del modo de interacción actual
//estas se establecen
function toolDispatcher(tool){
	switch (tool) {
    case "zoomIn":
       map.zoomIn();
       break
    case "zoomOut":
       map.zoomOut();
       break
    case "prev":
       moveHistory(-1);
       break
    case "next":
       moveHistory(+1);
       break
    case "zoomInit":
       map.zoomToExtent(view_bounds);
       break
    case "geoSearch":
    	dhxWins.window("wSearch").show();
        break
	case "pan": 
	   disableAllTools();
	   divSelectScale.innerHTML="";
	   intMode=0;
	   break
	case "measureLine":
        disableAllTools();
	   if(intMode==1){
	     toolDispatcher('pan');
	   }else{
		 lineMeasure.activate();
		 intMode=1;
	   }
	   break
	case "measurePoligon":
       disableAllTools();
	   if(intMode==2){
	     toolDispatcher('pan');
	   }else{
		 poligonMeasure.activate();
		 intMode=2;
	   }
	   break
	case "zoomBox":
    	disableAllTools();
	   if(intMode==3){
	     toolDispatcher('pan');
	   }else{
		 zbox.activate();
		 intMode=3;
	   }
	   break
	case "toolFeature":
    	disableAllTools();
	   if(intMode==4){
	     toolDispatcher('pan');
	   }else{
		 feature.box.activate();
		 intMode=4;
	   }
	   break
    }  

}

//Lee el array de capas y redibuja el gestor
function loadLayers(the_div){


		var baseLayers='';
		var equipLayers='';
		var optionalLayers='';
		var userLayers='';
        
	    var layers = this.map.layers.slice();
        var parb = true;	
        var pare = true;
        var eq = true;
        
        if ($('#allEquip').length > 0){
        	eq = $('#allEquip').is(':checked');
        }
         
        var color = "#FFFFE8";
        
		for(var i=0, len=layers.length; i<len; i++) {	
        	var layer = layers[i];
            if (layer.displayInLayerSwitcher) {
            
                if (layer.dgroup == "b" || layer.dgroup == "bo"){
					var checked = "";
					if (layer.getVisibility()){ checked='checked="checked"';}
					if(layer.dgroup=="bo"){
                    	baseLayers = baseLayers + '<table style="background-color:'+color+';" width="100%" bgcolor="'+color+'" border="0" cellspacing="0" cellpadding="0"><tr><td height="25" width="20" align="center"><input name="BO" onclick="chvis('+i+',0)" type="radio" '+checked+' /></td><td align="left" height="25" style="padding-left:5px;">'+layer.name+'</td></tr></table>'; 
                    }else{
                   	 	baseLayers = baseLayers + '<table style="background-color:'+color+';" width="100%" bgcolor="'+color+'" border="0" cellspacing="0" cellpadding="0"><tr><td height="25" width="20" align="center"><input onclick="chvis('+i+',0)" type="checkbox" '+checked+' /></td><td align="left" height="25" style="padding-left:5px;">'+layer.name+'</td></tr></table>'; 
                    }
                    if(!parb){ color = "#ECEFD8";}else{ color = "#FFFFE8";}
                    parb = !parb;           
				}else if(layer.dgroup=="e"){
                		for(var e=0, len2=SGlayers.length; e<len2; e++) {                       
                            
                            layer = SGlayers[e];
                           
                            if (layer.displayInLayerSwitcher) {
                           
                               if (layer.dgroup == "b" || layer.dgroup == "bo"){
                                	var checked = "";
                                    if (layer.getVisibility()){ checked='checked="checked"';}
                                    if(layer.dgroup=="bo"){
                                        baseLayers = baseLayers + '<table style="background-color:'+color+';" width="100%" bgcolor="'+color+'" border="0" cellspacing="0" cellpadding="0"><tr><td height="25" width="20" align="center"><input name="BO"  onclick="chvis('+e+',1)" type="radio" '+checked+' /></td><td align="left" height="25" style="padding-left:5px;">'+layer.name+'</td></tr></table>'; 
                                    }else{
                                        
                                        baseLayers = baseLayers + '<table style="background-color:'+color+';" width="100%" bgcolor="'+color+'" border="0" cellspacing="0" cellpadding="0"><tr><td height="25" width="20" align="center"><input name="'+name+'" onclick="chvis('+e+',1)" type="checkbox" '+checked+' /></td><td align="left" height="25" style="padding-left:5px;">'+layer.name+'</td></tr></table>'; 
                                    }
                                    if(!parb){ color = "#ECEFD8";}else{ color = "#FFFFE8";}
                    				parb = !parb; 
                                }else if(layer.dgroup == "e"){
                                    var checked = "";
                                    var app = "";
                                    if (layer.getVisibility()){ checked='checked="checked"';}
                                    
                                    if (layer.filtered){
                                        color = "#FE4B4B";
                                        app = '&nbsp;&nbsp;<a onclick="clearFilter('+layer.sigren_type+');" style="text-decoration:none;color:#FFFFFF;">[Eliminar filtro]</a>';  
                                    }
                                    
                                    var data = '';
                                    var img="";
                                    var imgsrc=layer.repImg;
                                    
                                    if (layer.legend!=""){
                                        if(layer.legend_desp){
                                            img= '<tr height="7" style="line-height:5px;font-size:5px;"><td height="9" style="line-height:5px;font-size:5px;" colspan="3" align="center">&nbsp;</td></tr><tr><td colspan="3" align="center"><img src="'+ layer.legend +'"/></td></tr><tr height="9" style="line-height:5px;font-size:5px;"><td height="9" style="line-height:5px;font-size:5px;" colspan="3" align="center">&nbsp;</td></tr>';
                                            imgsrc="img/lac.png";
                                        }
                                    }
                                
                                    data = '<table style="background-color:'+color+';" width="100%" bgcolor="'+color+'" border="0" cellspacing="0" cellpadding="0"><tr><td height="25" width="20" align="center"><input onclick="chvis('+e+',1)" type="checkbox" '+checked+' /></td><td width="32" height="25"  align="center"><img  width="20" src="'+ imgsrc +'" onclick="getLegend('+e+',1);" style="cursor:pointer" height="20"/></td><td align="left" height="25" style="padding-left:5px;">'+layer.name+ ' ' + app +'</td></tr>'+img+'</table>';
                                    equipLayers = equipLayers + data;
                                    if (!layer.getVisibility()){ eq=false;}
                                    if(!pare){ color = "#ECEFD8";}else{ color = "#FFFFE8";}
                    				pare = !pare; 
                                 }
                            }                
                        } 			
				}else if(layer.dgroup=="u"){
                    	data = '<table style="background-color:'+color+';" width="100%" bgcolor="'+color+'" border="0" cellspacing="0" cellpadding="0"><tr><td height="25" width="20" align="center"><input onclick="chvis('+i+',0)" type="checkbox" '+checked+' /></td><td width="32" height="25"  align="center"><img width="20" style="cursor:pointer" src="img/delete.png" title="Eliminar capa" alt="Eliminar capa" onclick="delLayer('+i+',0);" height="20"/></td><td align="left" height="25" style="padding-left:5px;">'+layer.name+ '</td></tr></table>';	
                    	userLayers = userLayers + data;
                        if(!parb){ color = "#ECEFD8";}else{ color = "#FFFFE8";}
                    	parb = !parb; 
                        /*}else{
                            optionalLayers = optionalLayers + data;			
                        }*/
               }    
            }
		}

	
		if (baseLayers!=""){
			baseLayers='<form><table style="background-color:#E3E3A1;" bgcolor="#E3E3A1" width="100%" border="0" cellspacing="0" cellpadding="0"><tr><td height="25" align="left" style="padding-left:10px;"><b>Capas base:</b></td></tr></table>'+baseLayers+'</form>';
		}
		
        var ac="";
        if(eq){ac = 'checked="checked"';}
        
		if (equipLayers!=""){
			equipLayers='<table style="background-color:#E3E3A1;" bgcolor="#E3E3A1" width="100%" border="0" cellspacing="0" cellpadding="0"><tr><td height="25" align="left" style="padding-left:10px;"><b>Equipamientos:</b></td></tr></table>'+equipLayers;
		}
        
        if (userLayers!=""){
			userLayers='<table style="background-color:#E3E3A1;" bgcolor="#E3E3A1" width="100%" border="0" cellspacing="0" cellpadding="0"><tr><td height="25" align="left" style="padding-left:10px;"><b>Capas del usuario:</b></td></tr></table>'+userLayers;
		}
		
		if (optionalLayers!=""){
			optionalLayers='<table style="background-color:#E3E3A1;" bgcolor="#E3E3A1" width="100%" border="0" cellspacing="0" cellpadding="0"><tr><td height="25" align="left" style="padding-left:10px;"><b>Capas opcionales:</b></td></tr></table>'+optionalLayers;
		}

		$('#' + the_div).html( equipLayers + baseLayers+  userLayers + optionalLayers);
}


function getLegend(layer,type){
	SGlayers[layer].legend_desp = !SGlayers[layer].legend_desp;
	loadLayers('legend');
}

//al hacer click en un checkbox del gestor de capas
function chvis(layer, type){
	if(type==0){
        var layers = this.map.layers.slice();
        if(layers[layer].dgroup=="bo"){
            for(var i=0, len=layers.length; i<len; i++) {
                if (layers[i].dgroup=="bo"){
                    layers[i].setVisibility(i == layer);
                }
            }
            for(var i=0, len=SGlayers.length; i<len; i++) {
                if (SGlayers[i].dgroup=="bo"){
                    SGlayers[i].setVisibility(false);
                }
            }
        }else{
            layers[layer].setVisibility(!layers[layer].getVisibility());
            
        }
    }else{
        if(SGlayers[layer].dgroup=="bo"){
            for(var i=0, len=SGlayers.length; i<len; i++) {
                if (SGlayers[i].dgroup=="bo"){
                    SGlayers[i].setVisibility(i == layer);
                }
            }
            var layers = this.map.layers.slice();
            for(var i=0, len=layers.length; i<len; i++) {
                if (layers[i].dgroup=="bo"){
                    layers[i].setVisibility(false);
                }
            }
        }else{
            SGlayers[layer].setVisibility(!SGlayers[layer].getVisibility());
        }
    }
    
    updateSIGREN();
    loadLayers('legend');
}

//Elimina una capa
function delLayer(layer, type){
	var layers = this.map.layers.slice();
	map.removeLayer(layers[layer]);
	loadLayers('legend');
}

function geosearch(){
	if($('#nombre_geografico').val()!=""){
    	 $('#searchcont').html("");
    	$('#imgloadform').show();
    	var data = $('#nombre_geografico').val().replace(" ", "+");
        $.ajax({
			   type: "POST",
			   url: "geocoder.php",
			   data: "query="+data,
			   success: function(msg){ 
				 $('#imgloadform').hide();
				 $('#searchcont').html(msg);
                  $('#searchcont').show();
			   }
			});
    }else{
    	alert("Introduzca un nombre para buscar");
    }
}

function buildCQLFilter(layerUniqueId, filter){
	
    if(activefilter>-1){
    	clearFilter(activefilter);
    }
    
    for(var i=0; i<SGlayers.length; i++) {
    	var layer = SGlayers[i];
        if(layer.sigren_type==layerUniqueId){
        
            var opFilter = "";
                     
            //obtenemos la capa, aplicando el filtro opuesto
     		//esto nos muestra la capa actual sin los resultados
            
            if(u > -1){
            	if(filter!=""){
                	SGlayers[i].mergeNewParams({CQL_FILTER: "NOT " + "(" + filter + ")"});
                }else{
                	delete SGlayers[i].params.CQL_FILTER;
                }          	
                opFilter = filter;
            }else{
            	if(filter!=""){
                	var temp = "atr_gr_visible=true";
            		SGlayers[i].mergeNewParams({CQL_FILTER: temp + " AND  NOT " + "(" + filter + ")"});
                	opFilter = temp + " AND  " + "(" + filter + ")";
                }else{
                	SGlayers[i].mergeNewParams({CQL_FILTER: "atr_gr_visible=true"});
                    opFilter = "atr_gr_visible=true";
                }
            }
                   
        	//Le decimos que está filtrada
            SGlayers[i].filtered=true;
        
            //Creamos una nueva capa con los estilos de selección esta estará oculta
            filterLayer = new OpenLayers.Layer.WMS.Post("Filtro en "+SGlayers[i].name, MY_WMS,
                    {
                        LAYERS: 'sigren:' + layer.dbname,
						transparent: true, 
                        styles: layer.dbname +"_"+ "selected",
                        format: 'image/png',
                        tiled: true,
                        tilesOrigin : map.maxExtent.left + ',' + map.maxExtent.bottom
                    },
                    {   
                    	unsupportedBrowsers: [],
                        buffer: 0,
                        displayOutsideMaxExtent: false,
                        isBaseLayer: false,
                        repImg: layer.repImg,
						dbname: layer.dbname,
						dgroup: 'f'
                    } 
                );
        	
            if(opFilter!=""){
            	filterLayer.mergeNewParams({CQL_FILTER: opFilter});
            }
            
            filterLayer.displayInLayerSwitcher=false;
            //Añadimos esta capa temporal al mapa
            map.addLayer(filterLayer);
           
            //La ponemos visible su no está
            if(!layer.getVisibility()){
       			layer.setVisibility(true);
       		}
           
           //regeneramos
           updateSIGREN();
           
           //refrescamos la leyenda
           loadLayers('legend');
             
           //Marcamos la bandera de filtrado
           activefilter = layer.sigren_type;
        }
    }
}

function clearFilterIfExist(){
	if (activefilter>-1){
    	clearFilter(activefilter);
    }
}

function clearFilter(layerUniqueId){
    for(var i=0; i<SGlayers.length; i++) {
		var layer = SGlayers[i];
        if(layer.sigren_type==layerUniqueId){
      		if(!layer.hidded_features){
            	delete SGlayers[i].params.CQL_FILTER;
				SGlayers[i].redraw();
            }else{
            	SGlayers[i].mergeNewParams({CQL_FILTER: 'atr_gr_visible=true'});
            }
            SGlayers[i].filtered=false;
        }
    }
    //eliminamos la capa de filtro
    map.removeLayer(filterLayer);
    //limpiamos el panel inferior, para dejarlo como estaba inicialmente
    $('#divresultsEquipa').html('');
    dhxLayout2.cells("c").setText('Resultados');
    //regeneramos
    updateSIGREN();
    //Refrescamos las capas
    loadLayers('legend');
    //Cambiamos la bandera
    activefilter = -1; 
    $('#export_seach').html(''); 
}

function layerToString(layer){
	var params = layer.params;
    var cql = "";
    if(params.CQL_FILTER!= null){
    	cql = params.CQL_FILTER;
    }
    
 	return layer.dgroup + "|" + layer.name + "|" + layer.url + "|" + layer.repImg + "|" + params.TRANSPARENT + "|" + params.LAYERS + "|" + params.FORMAT + "|" + cql + "|" + layer.legend + "|" + layer.isBaseLayer + "|" + params.STYLES + "|" + layer.dbname;
}

function createWindowPrint(mode){
	
    var ok = false;
    var layersTxt = "";
    
	if (ftime){
    	if(confirm("Cada vez que pulse el botón imprimir u obtener la imagen del mapa, se abrirá una nueva ventana/pestaña donde se descargará el archivo, dependiendo del numero de capas, de su tipo y de la velocidad de los servidores externos este proceso puede durar un tiempo, tenga paciencia. Este mensaje sólo se muestra una vez. ¿Desea continuar?")){
        ftime = false;
        ok=true;
        }
    }else{
	    ok=true;
    }
	
    if(ok){
		var tileSize = 256;
    	var center = map.getCurrentSize();
    	var centerA = map.getLonLatFromPixel(new OpenLayers.Pixel((center.w/2)-(tileSize/2), (center.h/2)-(tileSize/2)));
    	var centerB = map.getLonLatFromPixel(new OpenLayers.Pixel((center.w/2)+(tileSize/2), (center.h/2)+(tileSize/2)));
    	var bounds = new OpenLayers.Bounds();
    	bounds.extend(centerA);
    	bounds.extend(centerB);
        
        
        var layers = map.layers.slice();
    	var base ="";
        for(var i=0; i<layers.length; i++) {
			var layer = layers[i];
        	if(layer.getVisibility()){
            	if(layer.dgroup=="e"){
                	for(var e=0; e<SGlayers.length; e++) {
                    	var layerSG = SGlayers[e];
                        if(layerSG.getVisibility()){
                          if( layerSG.dgroup == "b" ){
                              if(base==""){
                                  base = layerToString(layerSG);
                              }else{
                                  base = base + "#" + layerToString(layerSG);
                              }
                          }else{
                              if(layersTxt==""){
                                  layersTxt = layerToString(layerSG);
                              }else{
                                  layersTxt = layersTxt + "#" + layerToString(layerSG);
                              }
                          }
                       }
                    }
                }else{
                    if( layer.dgroup == "b" ){
                        if(base==""){
                            base = layerToString(layer);
                        }else{
                            base = base + "#" + layerToString(layer);
                        }
                    }else{
                        if(layersTxt==""){
                            layersTxt = layerToString(layer);
                        }else{
                            layersTxt = layersTxt + "#" + layerToString(layer);
                        }
                    }
                }
     		}
        }
		var res = $(".olControlScaleLineTop").html()+"|"+  $(".olControlScaleLineTop").width();
        var url = "hi.php?mode="+mode+"&r="+map.getResolution()+"|"+res+ "&be="+ bounds.toBBOX()+"&tileSize="+tileSize + "";
		$("#printImageForm").attr("action", url);
        if(base!=""){
        	$("#printImageData").val(base + "#" + layersTxt);
		}else{
        	$("#printImageData").val(layersTxt);
        }
        $("#printImageForm").submit();
    }
 
}