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