// JavaScript Document
//sfHover = function() {
function sfHover() {	
	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);
if (navigator.appName == 'Microsoft Internet Explorer')
{
	//http://www.javascriptkit.com/dhtmltutors/domready.shtml
	var alreadyrunflag=0; //flag to indicate whether target function has already been run
	if (document.addEventListener)
	  document.addEventListener("DOMContentLoaded", function(){alreadyrunflag=1; sfHover(); }, false)
	else if (document.all && !window.opera){
	  document.write('<script type="text/javascript" id="contentloadtag" defer="defer" src="javascript:void(0)"><\/script>')
	  var contentloadtag=document.getElementById("contentloadtag");
	  contentloadtag.onreadystatechange=function(){
		if (this.readyState=="complete"){
		  alreadyrunflag=1;
		  sfHover();
		}
	  }
	}
	
	window.onload=function(){
	  setTimeout("if (!alreadyrunflag) sfHover()", 0)
	}
}else
{
	if (window.attachEvent) window.attachEvent("onload", sfHover);
}