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;