function ImageLoadFailed() {
        window.event.srcElement.src = "/images/spacer.gif";
      }
      
      function ImageLoadFailedSm() {
        window.event.srcElement.src = "/images/spacer.gif";
      }
      
      function AgentImageFailed() {
        window.event.srcElement.src = "/images/spacer.gif";
      }
      
      function ImageLoadFailedFeature() {
        window.event.srcElement.src = "/images/spacer.gif";
      }
      
     function SildeImageFailed() {
        window.event.srcElement.src = "/images/spacer.gif";
        window.event.srcElement.width= "1";
        window.event.srcElement.height= "1";

      }