var map = null;
     function showAddress(point) {
      if (GBrowserIsCompatible()) {
        map = new GMap2(document.getElementById("map")); 
		map.addControl(new GSmallMapControl());	
      }  
	 var numpts = point.split(",");
		var lat = parseFloat(numpts[0].substring(1,10));
		var lng = parseFloat(numpts[1].substring(1,10));	
		  var ppoint = new GLatLng(lat,lng);
	 
              map.setCenter(ppoint, 15);
              var marker = new GMarker(ppoint);
              map.addOverlay(marker);         
            }