var isDOM = (document.getElementById ? true : false); 
			var isIE4 = ((document.all && !isDOM) ? true : false);
			var isNS4 = (document.layers ? true : false);

			function getRef(id)
			{
				if (isDOM) return document.getElementById(id);
				if (isIE4) return document.all[id];
				if (isNS4) return document.layers[id];
			}

			var isNS = navigator.appName == "Netscape";

			function moveRightEdge()
			{
				var xMenuFrom, xMenuTo, xOffset, timeoutNextCheck;
				if (isNS4)
				{
					xMenuFrom   = divMenu.left;
					xMenuTo     = windows.pageXOffset + 10;
				}
				else if (isDOM)
				{
					xMenuFrom   = parseInt (divMenu.style.left, 10);
					xMenuTo     = (isNS ? window.pageXOffset : document.body.scrollLeft) + 10;
				}

				timeoutNextCheck = 10;

				if (xMenuFrom != xMenuTo)
				{
					xOffset = Math.ceil(Math.abs(xMenuTo - xMenuFrom) / 20);
					if (xMenuTo < xMenuFrom)
						xOffset = -xOffset;
					if (isNS4)
					divMenu.left += xOffset;
					else if (isDOM)
						divMenu.style.left = parseInt (divMenu.style.left, 10) + xOffset;
						timeoutNextCheck = 10;
				}
				setTimeout ("moveRightEdge()", timeoutNextCheck);
			}