// JavaScript Document
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;