ieHover = function() 
{
	var bName = document.getElementById("menu").getElementsByTagName("LI");
	for (var i=0; i<bName.length; i++) 
		{
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				{
					this.className+=" over";
				}

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				{
					this.className = this.className.replace(new RegExp(" over\\b"), "");
				}
		}
}

if (window.attachEvent) 
	window.attachEvent("onload", ieHover);