var map="";
new Event.observe(window, 'load', function() {


	if (!GBrowserIsCompatible()) return;
	
    map = new GMap2(document.getElementById("map"));
	map.setUIToDefault();

	var markers= new Array();
	var icon = new GIcon(G_DEFAULT_ICON);
	var bounds = new GLatLngBounds();

	if(tabPoints.length>0)
	{
		$("chgt").show();
		for(j=0;j<tabPoints.length;j++) 
        { 
        	var lat= tabPoints[j][0];  			
     		var lng= tabPoints[j][1];     					
       		latlng = new GLatLng(lat,lng);
			bounds.extend(latlng);
			var nm = new GMarker(latlng, {icon:icon});
			var ttext="<div style='width:auto;height:auto;overflow:auto;'>"+tabPoints[j][2] + "</div>";
			nm.iwText=ttext;						
			markers.push(nm);
			GEvent.addListener(markers[markers.length-1], "click", function() {							
				this.openInfoWindowHtml(this.iwText);
			});	
        }
		markerClusterer = new MarkerClusterer(map, markers, {});
	
		//map.setCenter( bounds.getCenter(), map.getBoundsZoomLevel(bounds) );
		map.setCenter(  new GLatLng(45.188579,5.703298), 6 );

		$("chgt").hide();
	}
	else
	{
		map.setCenter(  new GLatLng(45.188579,5.703298), 6 );
		$("chgt").hide();
	}
});