var isMinIE4 = (document.all) ? 1 : 0;
	var timerID = new Array(4) 
	var buttonDiv = new Array(4)
	var popupDiv = new Array(4)
        function getPageLeft(layer) {
          if (isMinIE4)
            return(layer.offsetLeft);
          return(-1);
        }
        function getPageTop(layer) {
          if (isMinIE4)
            return(layer.offsetTop);
          return(-1);
        }
	function showLayer(layer) {
   	  if (isMinIE4)
    	    layer.style.visibility = "visible";
	}
	function hideLayer(layer) {
  	  if (isMinIE4)
    	    layer.style.visibility = "hidden";
	}
        function moveLayerTo(layer, x, y) {
          if (isMinIE4) {
            layer.style.left = x;
            layer.style.top  = y;
          }
        }
	function displayPopup(intShow) {
               if (!isMinIE4) return; 
                moveLayerTo(popupDiv[intShow], getPageLeft(buttonDiv[intShow]) - 7.5, getPageTop(buttonDiv[intShow]) - 90);
		for (i=0; i < popupDiv.length; i++) {
			if (intShow == i){
                          showLayer(popupDiv[i]);
			} else if (popupDiv[i] != null){
                          hideLayer(popupDiv[i]);
			}
		}
	}
	function setTimerbuttonDiv(intmenu) {
               if (!isMinIE4) return; 
		navActive = popupDiv[intmenu] ;
		timerID[intmenu] = setTimeout('hideLayer(navActive)', 100000);
	}
	function setTimerPopupDiv(intmenu) {
               if (!isMinIE4) return; 
		navActive = popupDiv[intmenu] ;
		timerID[intmenu] = setTimeout('hideLayer(navActive)', 1);
	}
	function stopTimer(inttid) {
               if (!isMinIE4) return; 
	    window.clearTimeout(timerID[inttid]);
	}
	function getLayer(name) {
  	  if (isMinIE4)
    	    return eval('document.all.' + name);
  	  return null; 
	}
        buttonDiv[0] = getLayer('button0Div');
        buttonDiv[1] = getLayer('button1Div');
        buttonDiv[2] = getLayer('button2Div');
        buttonDiv[3] = getLayer('button3Div');
	popupDiv[0] = getLayer('popup0Div');
	popupDiv[1] = getLayer('popup1Div');
	popupDiv[2] = getLayer('popup2Div');
	popupDiv[3] = getLayer('popup3Div');