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;