//New window links
function externalLinks() { 
 if (!document.getElementsByTagName) return; 
 var anchors = document.getElementsByTagName("a"); 
 for (var i=0; i<anchors.length; i++) { 
   var anchor = anchors[i]; 
   if (anchor.getAttribute("href") && 
       anchor.getAttribute("rel") == "external") 
     anchor.target = "_blank"; 
 } 
} 
window.onload = externalLinks;
sfHover = function(){
	var sfEls = document.getElementById("mainmenu").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);