// Function to allow multiple onload functions to be called
function multipleOnload()
{
  externalLinks();
}
window.onload = multipleOnload;

// Open External links in new window
// Found here: http://www.sitepoint.com/article/standards-compliant-world/3
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("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);



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