if (!document.all) document.captureEvents(Event.MOUSEMOVE);
document.onmousemove = getPosition;
var X = 0;
var Y = 0;
function getPosition(args) 
{
  // Gets IE browser position
  if (document.all) {
    X = event.clientX + document.documentElement.scrollLeft ;
    Y = event.clientY + document.documentElement.scrollTop;
  } else {  
    X = args.pageX;
    Y = args.pageY;
  }  
}
/**
 * 
 */
function backgroundFilter()
{
    var div;
    if(document.getElementById) div = document.getElementById('backgroundFilter'); 
    else if(document.all) div = document.all['backgroundFilter']; 
    if(div.style.display==''&&div.offsetWidth!=undefined&&div.offsetHeight!=undefined)
    {
        div.style.display = (div.offsetWidth!=0&&div.offsetHeight!=0)?'block':'none'; 
    }
    div.style.display = (div.style.display==''||div.style.display=='block')?'none':'block';
}
/**
 * 
 */
function popUp()
{
    var div;
    if(document.getElementById)
    	div = document.getElementById('popupWindow'); 
    else if(document.all) 
    	div = document.all['popupWindow']; 
    if(div.style.display==''&&div.offsetWidth!=undefined&&div.offsetHeight!=undefined) {
        div.style.display = (div.offsetWidth!=0&&elem.offsetHeight!=0)?'block':'none'; 
    }
    div.style.display = (div.style.display==''||div.style.display=='block')?'none':'block';
    X = X + 15;
	div.style.left = '200px';
    div.style.top = '100px';
}