function GetMap()
          {
             map = new VEMap('GeoRSSMap');
             map.LoadMap();
             map.SetZoomLevel(2);
          }  
          
       	function AddMyLayer(type)
           {
           	DeleteAllLayers();
              var lyr = new VEShapeLayer();
              var feed = document.getElementById('txtGeoRSS');
              var veLayerSpec = new VEShapeSourceSpecification(type, feed.value, lyr);
              map.ImportShapeLayerData(veLayerSpec, onFeedLoad, 1);
           }
           
           
           function onFeedLoad(feed)
           {
        	   feed.Hide();
        	   var numShapes = feed.GetShapeCount();
        	   for(var i=0; i < numShapes; ++i)
        	   	{
        		   	var s = feed.GetShapeByIndex(i);
					var t = s.GetTitle();
					s.SetCustomIcon("<img src='icons/red.gif'/>");
				 }
				feed.Show();
             }
           
           function DeleteAllLayers()
        	{
         	 map.DeleteAllShapeLayers();
        	}