sfHover = function() {
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			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
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}

if (window.attachEvent) window.attachEvent("onload", sfHover);

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;