var iconSizePoi= new OpenLayers.Size(68, 48);
var namespace_uri = 'http://www.opengis.net/xls';
var namespace_prefix = 'xls';
var namespace_uri_gml = 'http://www.opengis.net/gml';
var namespace_prefix_gml = 'gml';

/**
 * poiSearch metodo che effettua la ricerca dei poi 
 */
function poiSearch(page) {
	  
	  
	  objects = new Hashtable();    
      var divRisultati = document.getElementById('risultati');  
	    		
	  divRisultati.innerHTML = '';  
    
      var numPagina = 1; 
      if (page && page!=null)
      {
      	numPagina = page;
      }
	  if (this!=null && this.numPagina!=null && this.numPagina!='') {
		numPagina = this.numPagina;
		//toggleSideBar('open');  
	  }
		  
	   var markerLayer = map.getLayerByName("objectMarkers");
	   if(markerLayer != null) {
		  if (markerLayer.markers != null) {
	            while(markerLayer.markers.length > 0) {
	            	var marker = markerLayer.markers[0];
	            	markerLayer.removeMarker(marker);
	            	marker.destroy();
	            }
	        }
	   }
	   else {
	   	  markerLayer = new Roja.Layer.Markers("objectMarkers");
		  markerLayer.displayInLayerSwitcher = false;
		  map.addLayer(markerLayer);		 
	   }
 
       var urlSearchPoi = rojaBackendUrl + '/CJSServlet?action=CJS05DirectoryService';
       var url = urlSearchPoi;
      
       if (Roja.Proxy && urlSearchPoi.startsWith("http")) {
			url = Roja.Proxy + Roja.Util.escapeUri(urlSearchPoi);
		}
		var poiText = document.getElementById('searchInput').value;
		var par = '';
		
		if (poiText!='') {		
			
	       par = 'xmlInput=<xls:DirectoryRequest xmlns:xls="http://www.opengis.net/xls">' +
				      '<xls:POIProperties>'+
	                      '<xls:POIProperty name="other" value="poiText|'+ poiText + '"/>'+    
	                      '<xls:POIProperty name="other" value="geometry|true"/>'+    
	                      '<xls:POIProperty name="other" value="numPagina|'+ numPagina + '"/>'+
	                      '<xls:POIProperty name="other" value="numRisultatiPerPagina|'+numRisultatiPagina+'"/>'+  						
	                  '</xls:POIProperties>'+
                  '</xls:DirectoryRequest>';   
                       
            // to wiev loading state
		    var loading = new Roja.Control.LoadingMessage();
		    if ((map != null) && (loading != null)) {
			   	    map.addControl(loading);		
			   	    loading.startLoad();  
		    }
			
			var context = {
		        loading:loading
		    }
			  				
	        new OpenLayers.Ajax.Request(url+'&'+par,
	                         {   method: 'get',
	                             parameters: null,
	                             onComplete: successPoi.bind(context),
	                             onFailure: failurePoi.bind(context)
	                          }
	        );  
		}	
		else {
			alert('Inserire il testo di ricerca per i punti d\'interesse.');
		}
}	

 /**
 * successPoi metodo in caso di successo nella ricerca
 * dei poi allora elabora il risultato e lo visualizza 
 */
function successPoi(request)
{   	 
	    var object= null;
	    this.loading.stopLoad();
        map.removeControl(this.loading);	
   	    if (request.responseXML == null){
	        return;
	    }
	    var xmlResponse = request.responseXML;
	    if (!xmlResponse || request.fileType!="XML") { //for IE compatibility
	        xmlResponse = OpenLayers.parseXMLString(request.responseText);
	    }	    
	    var markerLayer = map.getLayerByName("objectMarkers");
	    var numRisultati = 0; 
	    
	    var numPagina = 1;
	 
	    var poiContextList = OpenLayers.Ajax.getElementsByTagNameNS(xmlResponse.documentElement, namespace_uri,namespace_prefix, "POIContext");
	    if (poiContextList.length>0) {
	    	var poiContext = poiContextList[0];
	    	var poiInfoList = OpenLayers.Ajax.getElementsByTagNameNS(poiContext, namespace_uri,namespace_prefix, "POIInfo");
	       	for (i=0;i<poiInfoList.length;i++) {
	    		var poiInfo = poiInfoList[i];
	    		var nameAttribute  = poiInfo.getAttribute('name');
	    		if (nameAttribute=='POINumResults') {
	    			var numRisultatiString = poiInfo.getAttribute('value');
	    			if (numRisultatiString!=null && numRisultatiString!='') {
	    				numRisultati = new Number(numRisultatiString).valueOf();
	    			}	    			
	    		}
	    		if (nameAttribute=='POINumPage') {
	    			var numPaginaString = poiInfo.getAttribute('value');
	    			if (numPaginaString!=null && numPaginaString!='') {
	    				numPagina = new Number(numPaginaString).valueOf();
	    			}	    			
	    		}
	       	}   	
	    }	   
	    
	    if (numRisultati == 1)  {	    	
            	
	    	var divElement = null;
	    	    
	    	if (poiContextList.length>0) {	     	  	    	
	    
		    	var poiContext = poiContextList[0];
				var poiName = null;
	    		var poiType = null;
	    		var poiCategory = null;
	    		var poiLinkTab = null;
	    		var poiCountry = null;
	    		var poiAddress = null;
	    		var poiInfoList = OpenLayers.Ajax.getElementsByTagNameNS(poiContext, namespace_uri,namespace_prefix, "POIInfo");
		       	for (j=0;j<poiInfoList.length;j++) {
		    		var poiInfo = poiInfoList[j];
		    		var nameAttribute  = poiInfo.getAttribute('name');
		    				    		
		    		if (nameAttribute=='POIName') {
		    			poiName = poiInfo.getAttribute('value');		    			 			
		    		}
		    		if (nameAttribute=='POIType') {
		    			poiType = poiInfo.getAttribute('value');		    			 			
		    		}
		    		if (nameAttribute=='POICategory') {
		    			poiCategory = poiInfo.getAttribute('value');		    			 			
		    		}
		    		if (nameAttribute=='POILinkTab') {
		    			poiLinkTab = poiInfo.getAttribute('value');		    			 			
		    		}
		    		if (nameAttribute=='POICountry') {
		    			poiCountry = poiInfo.getAttribute('value');		    			 			
		    		}
		    		if (nameAttribute=='POIAddress') {
		    			poiAddress = poiInfo.getAttribute('value');		    			 			
		    		}
		       	}
		       	
		       	object={
					name:poiName,
			        type:poiType,
					category:poiCategory,
					linkTab:poiLinkTab,
					country:poiCountry,
					address:poiAddress
				}    
				objects.put('1',object);   	
		       	
		       	object={
					start:1,
			        end:1,
					numrisultati:1,	
					numPagina:numPagina,
					type:'POI',
					input: document.getElementById('searchInput').value									
				}    
				objects.put('risultati',object);   	
		       	
		       	var wkt = null;
		       	
		       	var pos = OpenLayers.Ajax.getElementsByTagNameNS(poiContext, namespace_uri_gml,namespace_prefix_gml, "pos");
	    		if (pos!=null) {
	    			var wktnodo = pos[0];
		    		if (wktnodo!=null)
		    		{
		    			wkt = wktnodo.firstChild.nodeValue;  
		    			wkt='POINT('+ wkt + ')';  			
		    		}
	    		}
				
				if (wkt!=null && wkt!='') {
				
		    		var g = new OpenLayers.Format.WKT();
		            var feature = g.read(wkt);
		            
		            feature.geometry.calculateBounds();
		           
		         
		            var x = (feature.geometry.bounds.right+feature.geometry.bounds.left)/2;
				    var y = (feature.geometry.bounds.top+feature.geometry.bounds.bottom)/2;		
				    
				    var options = { lonlat: new OpenLayers.LonLat(x,y),
									iconUrl: OpenLayers.ImgPath + 'poi/carattere_red_shadow_1.png',
				                    iconSize: iconSizePoi
				                  };
					  
					var marker = new Roja.Marker(options);
					markerLayer.addMarker(marker);
					marker.display(true);
					//var poiLinkSardegna3d =  'http://www.sardegna3d.it/xml/s3d.php?x='+ feature.geometry.x+'&y='+feature.geometry.y;
					var poiLinkSardegna3d =  rojaBackendUrl + "/CJSServlet?action=CJS01Link3D&extfile3d=s3d&minx="+feature.geometry.x+"&miny="+feature.geometry.y+"&maxx="+feature.geometry.x+"&maxy="+feature.geometry.y;
					
					if (poiName!=null) {
						//poiLinkSardegna3d  += '&nome='+ poiName;						
						poiLinkSardegna3d  += '&name='+ poiName.replace(/\'/g , '%27');	
					}			
					
					var text = createTextBaloon(poiName,poiAddress,poiCountry,poiLinkTab,poiLinkSardegna3d); 
				   	marker.events.register('click', this, openPopup.bind(marker));      
					marker.createPopup(text,true);	
					if (feature.geometry.getBounds()!=null) {
					    map.zoomToExtent(feature.geometry.getBounds());
					}    					
				}
	    	}		
	    	
	    	showBottomDiv();
     	 	return;    		
	    }
	    
	    if (numRisultati == 0)
	    {
	    	createMessageErrorPoi('Impossibile trovare il punto d\'interesse.',this.loading);
	    }
	    else
	    {
	    	
	    	var divElement = null;
	    	    
	    	if (poiContextList.length>0) {	    	
	    	
	    		var divRisultati = document.getElementById('risultati');  
	    		
	    		divRisultati.innerHTML = '';  
    
			    var divRojaPoi = document.createElement('div');
			    divRojaPoi.className = 'RojaPoi';
			    divRisultati.appendChild(divRojaPoi);   	    
			     
			    var divAmbiguosResponse = document.createElement('div');
			    divAmbiguosResponse.className = 'ambiguosResponse';
			    divAmbiguosResponse.id = 'ambiguosResponse';
			    divRojaPoi.appendChild(divAmbiguosResponse);    
			    
			    divElement = document.createElement('div');
			    divElement.className = 'size100 floating';
			    divAmbiguosResponse.appendChild(divElement);
			    
			    var divPoi = document.createElement('div');
			    divPoi.className = 'size100 floating';
			    divElement.appendChild(divPoi);
			    
			    var divBr = document.createElement('br');
			    divPoi.appendChild(divBr);
			    
			    var divSpan = document.createElement('span');
			    divPoi.appendChild(divSpan);						    
			    divSpan.innerHTML = 'Risultati&#160;'; 
			    
			    var start = ((numPagina-1) * 10)+1 ;
			    var end = start + poiContextList.length - 1;
			    
			    var divSpan = document.createElement('span');
			    divPoi.appendChild(divSpan);	
			    divSpan.style.fontWeight='bold';					    
			    divSpan.innerHTML = start + '-' + end;
			    
			     var divSpan = document.createElement('span');
			    divPoi.appendChild(divSpan);						    
			    divSpan.innerHTML = '&#160;di&#160;'; 
			    
			    var divSpan = document.createElement('span');
			    divPoi.appendChild(divSpan);	
			    divSpan.style.fontWeight='bold';					    
			    divSpan.innerHTML = numRisultati;
			    
			    var divSpan = document.createElement('span');
			    divPoi.appendChild(divSpan);						    
			    divSpan.innerHTML = '&#160;punti d\'interesse trovati.'; 	
			    
			    	
		       	object={
					start:start,
			        end:end,
					numrisultati:numRisultati,	
					numPagina:numPagina,
					type:'POI',
					input: document.getElementById('searchInput').value				
				}    
				objects.put('risultati',object);   		    
			     
	    	}    
	    	
	        var maxExtent = null; 
       	   	
	    	for (i=0;i<poiContextList.length;i++) {
	    		
	    		var poiContext = poiContextList[i];
	    		var poiName = null;
	    		var poiType = null;
	    		var poiCategory = null;
	    		var poiLinkTab = null;
	    		var poiCountry = null;
	    		var poiAddress = null;
	    		var poiInfoList = OpenLayers.Ajax.getElementsByTagNameNS(poiContext, namespace_uri,namespace_prefix, "POIInfo");
		       	for (j=0;j<poiInfoList.length;j++) {
		    		var poiInfo = poiInfoList[j];
		    		var nameAttribute  = poiInfo.getAttribute('name');
		    				    		
		    		if (nameAttribute=='POIName') {
		    			poiName = poiInfo.getAttribute('value');		    			 			
		    		}
		    		if (nameAttribute=='POIType') {
		    			poiType = poiInfo.getAttribute('value');		    			 			
		    		}
		    		if (nameAttribute=='POICategory') {
		    			poiCategory = poiInfo.getAttribute('value');		    			 			
		    		}
		    		if (nameAttribute=='POILinkTab') {
		    			poiLinkTab = poiInfo.getAttribute('value');		    			 			
		    		}
		    		if (nameAttribute=='POICountry') {
		    			poiCountry = poiInfo.getAttribute('value');		    			 			
		    		}
		    		if (nameAttribute=='POIAddress') {
		    			poiAddress = poiInfo.getAttribute('value');		    			 			
		    		}
		       	}   	
		       	
		       	var index = i+1;
		       	object={
					name:poiName,
			        type:poiType,
					category:poiCategory,
					linkTab:poiLinkTab,
					country:poiCountry,
					address:poiAddress
				}    
				objects.put(index+'',object);
		       	
		       	var wkt = null;
		       	
		       	var pos = OpenLayers.Ajax.getElementsByTagNameNS(poiContext, namespace_uri_gml,namespace_prefix_gml, "pos");
	    		if (pos!=null) {
	    			var wktnodo = pos[0];
		    		if (wktnodo!=null)
		    		{
		    			wkt = wktnodo.firstChild.nodeValue;  
		    			wkt='POINT('+ wkt + ')';  			
		    		}
	    		}
	    	
	    		if (wkt!=null && wkt!='') {
	    		
		    		var g = new OpenLayers.Format.WKT();
		            var feature = g.read(wkt);
		            
		            feature.geometry.calculateBounds();	   
		            
		            if (maxExtent==null) {
		            	maxExtent = feature.geometry.getBounds(); 		            		            	
		            }
		            else {
		            	maxExtent.extend(feature.geometry.getBounds()); 
		            }	           
		            
		            var x = (feature.geometry.bounds.right+feature.geometry.bounds.left)/2;
	 			    var y = (feature.geometry.bounds.top+feature.geometry.bounds.bottom)/2;					
					
				   	var options = { lonlat: new OpenLayers.LonLat(x,y),
									iconUrl: OpenLayers.ImgPath + 'poi/carattere_red_shadow_'+ index + '.png',
				                    iconSize: iconSizePoi
				    };
					  
					var marker = new Roja.Marker(options);
					marker.display(true);					
					markerLayer.addMarker(marker);										
					//var poiLinkSardegna3d =  'http://www.sardegna3d.it/xml/s3d.php?x='+ feature.geometry.x+'&y='+feature.geometry.y;
					var poiLinkSardegna3d =  rojaBackendUrl + "/CJSServlet?action=CJS01Link3D&extfile3d=s3d&minx="+feature.geometry.x+"&miny="+feature.geometry.y+"&maxx="+feature.geometry.x+"&maxy="+feature.geometry.y;
					
					if (poiName!=null) {
						//poiLinkSardegna3d  += '&nome='+ poiName;						
						poiLinkSardegna3d  += '&name='+ poiName.replace(/\'/g , '%27');	
					}			
					
					var text = createTextBaloon(poiName,poiAddress,poiCountry,poiLinkTab,poiLinkSardegna3d); 
					
					marker.createPopup(text,false);	
					marker.events.register('click', this, openPopup.bind(marker));    
		    		
		    		var divPoi = document.createElement('div');
				    divPoi.className = 'size100 floating';
				    divElement.appendChild(divPoi);
				    
				    var divBr = document.createElement('br');
				    divPoi.appendChild(divBr);
				    
				    var divImg = document.createElement('div');
				    divImg.style.width = '35px';
				    divImg.style.cursor = 'pointer';
				    
				    divImg.className = 'floating'; 
				    divPoi.appendChild(divImg);
				    
				    var oggetto={
						marker: marker
				    }
		    			                    
		            Event.observe(divImg,'click',openMarker.bindAsEventListener(oggetto));
				    
				    var img = document.createElement('img');
				    img.src =  OpenLayers.ImgPath + 'poi/carattere_red_'+index+'.gif';
				    divImg.appendChild(img);
				    
				    var divText = document.createElement('div');
				    divText.className = 'divText';
				    divPoi.appendChild(divText);
				    var divHref = document.createElement('a');
				    divHref.href = '#';
				    divText.appendChild(divHref);
				    
				    divHref.innerHTML = poiName;
				    
				 	Event.observe(divHref,'click',openMarker.bindAsEventListener(oggetto));
		          
		            if (poiAddress!=null) {	    			
		    			var divBr = document.createElement('br');
				    	divText.appendChild(divBr);
			    		var divSpan = document.createElement('span');
			    		divSpan.className = 'address';
					    divText.appendChild(divSpan);						    
					    divSpan.innerHTML = poiAddress;  			
			    	}		
			    	if (poiCountry!=null) {	    			
		                if (poiAddress == null) {	    			
                           var divBr = document.createElement('br');
				      	   divText.appendChild(divBr);
                        }
                        var divSpan = document.createElement('span');
			    		divSpan.className = 'country';
					    divText.appendChild(divSpan);						    
					    divSpan.innerHTML = poiCountry;  			
			    	}		
			    	if (poiCategory!=null) {	    			
		    			var divBr = document.createElement('br');
				    	divText.appendChild(divBr);
			    		var divSpan = document.createElement('span');
			    		divSpan.className = 'arancione';
					    divText.appendChild(divSpan);						    
					    divSpan.innerHTML = 'Categoria:';  
					    var divSpan = document.createElement('span');
			    		divText.appendChild(divSpan);						    
					    divSpan.innerHTML = poiCategory;  			
			    	}		                  
	    		} 	    		
	    	} 	
          
            if (maxExtent!=null) {
            	var point = map.getViewPortPxFromLonLat(new OpenLayers.LonLat(maxExtent.left,maxExtent.bottom));
			    point.y= point.y + iconSizePoi.h;
			    point.x= point.x - (iconSizePoi.w/2);
			    
			    point = map.getLonLatFromViewPortPx(point);
			    maxExtent.left = point.lon;
			    maxExtent.bottom = point.lat;
			    
			    point = map.getViewPortPxFromLonLat(new OpenLayers.LonLat(maxExtent.right,maxExtent.top));
			    point.y= point.y - iconSizePoi.h;
			    point.x= point.x + (iconSizePoi.w/2);
			    
			    point = map.getLonLatFromViewPortPx(point);
			    maxExtent.right = point.lon;
			    maxExtent.top = point.lat;	
              	map.zoomToExtent(maxExtent);
            }      
		    
		    if (numRisultati>numRisultatiPagina)
		    {	    	   
			    
			    var divPoi = document.createElement('div');
			    divPoi.className = 'size100 floating';
			    divPoi.style.textAlign='center';
			    divElement.appendChild(divPoi);
			    
			    var divBr = document.createElement('br');
			    divPoi.appendChild(divBr);
			    
			    var divBr = document.createElement('br');
			    divPoi.appendChild(divBr);
			    
			    if (numPagina!=1) 
			    {
			    	 var divHref = document.createElement('a');
			    	 divHref.className = 'pagina';
			    	 divHref.href = '#';
				     divPoi.appendChild(divHref);
				    
				     divHref.innerHTML = '&#171;&#160;Indietro&#160;';
				     
				     var context={
						numPagina: (new Number(numPagina)).valueOf()-1 
				     }
				     
				     Event.observe(divHref,'click',poiSearch.bindAsEventListener(context));
			    }
			    
			    var pagine =  Math.ceil(numRisultati/numRisultatiPagina);
			    var start =  ((Math.ceil(numPagina/5)-1) * 5) + 1;
			    var end = start + 4;
			    for (i=1; i<=pagine;i++)
			    {
			    	if (i>=start && i<=end)
			    	{
				    	if (numPagina==i) {
				    		var divSpan = document.createElement('span');
				    		divSpan.className = 'link';
						    divPoi.appendChild(divSpan);
						    
						    divSpan.innerHTML = i + '&#160;';
				    	}
				    	else {
				    		
				    		 var divHref = document.createElement('a');
				    		 divHref.className = 'pagina';
				    		 divHref.href = '#';
						     divPoi.appendChild(divHref);
						    
						     divHref.innerHTML = i;
						     
						     var context={
								numPagina: i 
						     }
						     
						     Event.observe(divHref,'click',poiSearch.bindAsEventListener(context));
						     
						     var divSpan = document.createElement('span');
						     divPoi.appendChild(divSpan);
						    
						     divSpan.innerHTML = '&#160;';						     
				    	}
			    	}			    	
			    }
			    
			    if (numPagina!=pagine) {
			    	 var divHref = document.createElement('a');
			    	 divHref.className = 'pagina';
			    	 divHref.href = '#';
				     divPoi.appendChild(divHref);
				    
				     divHref.innerHTML = 'Avanti&#160;&#187;';
				     
				     var context={
						numPagina: (new Number(numPagina)).valueOf()+1 
				     }
				     
				     Event.observe(divHref,'click',poiSearch.bindAsEventListener(context));
			    }		    
		    }            	    	
	    }   
	    
	 	showBottomDiv();
	 	toggleSideBar('open');  
     	
}	    

 /**
 * failurePoi metodo in caso di fallimento nella ricerca
 * dei poio allora visualizza un messaggio di errore
 */
function failurePoi(request)
{	  
    createMessageErrorPoi('Impossibile trovare il punto d\'interesse.',this.loading);
}	

/**
 * createMessageErrorPoi metodo che crea il messaggio di errore per i poi 
 */
function createMessageErrorPoi(text,loading) {

    loading.stopLoad();
    map.removeControl(loading);	
    
    var divRisultati = document.getElementById('risultati');    
    
    var divRojaPoi = document.createElement('div');
    divRojaPoi.className = 'RojaPoi';
    divRisultati.appendChild(divRojaPoi);    
     
    var divPoiResponseError = document.createElement('div');
    divPoiResponseError.className = 'poiResponseError';
    divPoiResponseError.id = 'poiResponseError';
    divRojaPoi.appendChild(divPoiResponseError);
    
    var divElement = document.createElement('div');
    divElement.className = 'size100';
    divPoiResponseError.appendChild(divElement);
    
    var bElement = document.createElement('b');
    divElement.appendChild(bElement);
    
    var spanElement = document.createElement('span');
    spanElement.className = 'errorpoi';
    bElement.appendChild(spanElement);
    
    spanElement.innerHTML = text;
    
    var brElement = document.createElement('br');
    divElement.appendChild(brElement);
     
    brElement = document.createElement('br');
    divElement.appendChild(brElement);
    
    spanElement = document.createElement('span');
    spanElement.className = 'orange';
    divElement.appendChild(spanElement);
    
    spanElement.innerHTML = 'Suggerimenti:';
    
    divElement = document.createElement('div');
    divElement.className = 'size95 floating margint';
    divPoiResponseError.appendChild(divElement);
    
    spanElement = document.createElement('span');
    divElement.appendChild(spanElement);
    
    spanElement.innerHTML = 'Assicurati che il testo relativo al punto d\'interesse sia stato digitato correttamente.';
   
}

/**
 * loadLink metodo che apre una nuova finestra su un url
 */
function loadLink(url) {
	   var newWin=window.open(url);
	   newWin.focus();	  
}

/**
 * createTextBaloon metodo che crea il testo del Baloon per il popup dei poi  
 */
function createTextBaloon(poiName,poiAddress,poiCountry,poiLinkTab,poiLinkSardegna3d) {
	    
	    var text = '';  
		if (poiName!=null) {
			text = '<span style="font-weight:bold">'+poiName+'</span><br/>';
		}
		if (poiAddress!=null) {
			text += poiAddress;
			if (poiCountry == null) 
				text += '<br/>';
			else
			    text += ' ';
		}
		if (poiCountry!=null) {
			text += poiCountry+'<br/>';						
		}
		
		if (poiLinkTab!=null) {
			var pos = poiLinkTab.indexOf('http://');
			if (pos==-1) {
				poiLinkTab = 'http://' + poiLinkTab;
			}			
			text +=  '<a href="#" onclick = "loadLink(\''+ poiLinkTab +'\')" style="text-decoration:underline;">Link di approfondimento</a><br />'; 					
		}
			
		text+='<br/>Altri link:<br/>';
		
		var linkComunas = 'http://www.comunas.it/';
		
		if (poiCountry!=null && poiCountry!='') {		
			if (hashTableComuni.get(poiCountry)!=null && hashTableComuni.get(poiCountry)[0]!='') {
				linkComunas = hashTableComuni.get(poiCountry.toUpperCase())[0];
				text +=  '<a href="#" onclick = "loadLink(\''+ linkComunas +'\')" style="text-decoration:underline;">Comunas</a><br/> '; 					
			}							
		}			
			
		text +=  '<a href="#" onclick = "loadLink(\''+ poiLinkSardegna3d +'\')"  style="text-decoration:underline;">Guarda su Sardegna 3D</a>';	
		return text;							
}