// JavaScript Document//---ÏÂÀ­²Ëµ¥js,---//
function menuFix() {
var sfEls = document.getElementById("nav").getElementsByTagName("li");
for (var i=0; i<sfEls.length; i++) {
	sfEls[i].onmouseover=function() {
	this.className+=(this.className.length>0? " ": "") + "sfhover";
	}
	sfEls[i].onMouseDown=function() {
	this.className+=(this.className.length>0? " ": "") + "sfhover";
	}
	sfEls[i].onMouseUp=function() {
	this.className+=(this.className.length>0? " ": "") + "sfhover";
	}
	sfEls[i].onmouseout=function() {
	this.className=this.className.replace(new RegExp("( ?|^)sfhover\\b"), 
"");
	}
}
}
window.onload=menuFix;