<!--

	  function handleLayer(layid) {
		  if (document.layers)
			 return(document.layers[layid]);
		  else if (document.all) {
			 layer = eval('document.all.' + layid + '.style');
			 return(layer);
		  }
		  else
			 return(null);
		}

		function shroudLayer(layerid) {

		  var layer = handleLayer(layerid);

		  if (document.layers) layer.display = "none";
		  if (document.all) layer.display = "none";

		  layer.width="0";
		  layer.height="0";
		}

		function revealLayer(layerid,lWidth,lHeight) {

		  var layer = handleLayer(layerid);

		  if (document.layers) layer.display = "inline";
		  if (document.all) layer.display = "inline";

		  layer.width=lWidth;
		  layer.height=lHeight;

		}

        //compatible with IE, NN 6+, Mozilla 1+
        ie = (navigator.appName == "Netscape")?false:true;

        function show(id)   //id = the id of the div
        {
            if(ie)
            {
                document.all[id].style.visibility = "visible";
            }
            else
            {
                d = document.getElementById(id);
                d.style.visibility = "visible";
            }
        }

        function hide(id)
        {
             if(ie)
            {
                document.all[id].style.visibility = "collapse";
            }
            else
            {
                d = document.getElementById(id);
                d.style.visibility = "hidden";
            }

        }

	//-->