sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
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		this.className+=" ie_does_hover";
	}
	sfEls[i].onmouseout=function() {
		this.className=this.className.replace(new RegExp(" ie_does_hover\\b"), "");
		}
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}
if (window.attachEvent) window.attachEvent("onload", sfHover);