function mapa() 
		{
			var latlng = new google.maps.LatLng(latitude, longitude);
			  
			var options = {
			  zoom: zoom,
			  mapTypeId: google.maps.MapTypeId.ROADMAP,
			  center: latlng
			};
				
			map = new google.maps.Map(document.getElementById(idmapa), options);
	    }
			
		$(function ()
		{
			mapa();
		});