function menuFix() { 
	if(document.getElementById('nav_optimize')!=null)
	{
		var sfEls = document.getElementById("nav_optimize").getElementsByTagName("li"); 
	}
	else
	{
		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].onmouseout=function() { 
			this.className=this.className.replace(new RegExp("( ?|^)sfhover\\b"), ""); 
		}
	}
}

function open123WebMessengerFriendList()
		{
			window.open("http://www.123flashchat.com/123webmessenger/123webmessenger_friendlist.html","123webmessenger_friendlist_"+Math.round(Math.random()*1000)
			,"height=461,width=260,toolbar=no,menubar=no,alwaysRaised=yes,scrollbars=no,resizable=no,location=no,status=no,alwaysRaised=yes,directories=no,titlebar=no");
		}
		
window.onload=menuFix;