/* Javascript function that loads with the document to ensure the  */
/* website navigation works in Internet Explorer 5 and 6           */
/* Traverse the DOM as Internet Explorer 5/6 does not support      */
/* hover on an li only on a.                                       */

sfHover = function() 
{
	var sfEls = document.getElementById("nav").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", sfHover);