function g(o){
	return document.getElementById(o);
}
function HoverLi(m,n,counter){
	for(var i=1;i<=counter;i++){
		g('tb_'+m+i).className='normaltab';
		g('tbc_'+m+i).className='undis';
	}
	g('tbc_'+m+n).className='dis';
	g('tb_'+m+n).className='curr';
}
function menuFix() {
 var sfEls = document.getElementById("nav").getElementsByTagName("li");
 // alert(sfEls.length);
 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;