var ns = navigator.appName == "Netscape";
	var maxWidth = top.screen.width;

	function moveImg(img,l,t)
	{
		if (ns)	{
			document[img].left =l;
			document[img].top = t;
		}else{
			document.all[img].style.left = l;
			document.all[img].style.top = t;
		}
	}

	function HideImg(img,vis)
	{
		if (ns)	{
			document[img].visibility = vis;
		}else{
			document.all[img].style.visibility = vis;
		}
	}