sfHover = function( objID ) 
			{
				var sfEls = document.getElementById( objID ).getElementsByTagName( "LI" );
				for (var i=0; i<sfEls.length; i++)
				{
					sfEls[i].onmouseover = function()
					{
						this.className+=" sfhover"; 
					}
					sfEls[i].onmouseout = function() 
					{
						this.className=this.className.replace(new RegExp(" sfhover\\b"), ""); 
					} 
				} 
			}
			if (window.attachEvent)
			{
				window.attachEvent("onload", function () { sfHover( "nav" ); } );
			}
			else if ( document.all && document.getElementById )
			{
//			window.onload = function () { sfHover( "nav" ); }
			}