function load() {
      if (GBrowserIsCompatible()) {
        var map = new GMap2(document.getElementById("map"));
        map.setCenter(new GLatLng(13.01683, 80.190293), 16);
		map.setMapType(G_NORMAL_MAP);
		var marker = new GMarker(new GLatLng(13.01683,80.190293));
		map.addOverlay(marker);

		var html="<strong><font color='#ff6600' face='verdana' size='2px'>Chennai Trade Center&nbsp;&nbsp;&nbsp;</font></strong><br><strong><font color='#00000' face='verdana' size='1px' style='text-align:left' >" +
         "Nandambakkam,<br>"+"Chennai</font></strong>";
marker.openInfoWindowHtml(html);
      }
    }
	window.onload = function(){ load(); }
	window.onunload = function(){ GUnload(); }