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";
 }
}

var oldonload = window.onload;
		
		if (typeof window.onload != 'function') {
			window.onload = function() {
			 externalLinks();
			liveSearchInit();
			}
		} else {
			window.onload = function() {
				oldonload();
				liveSearchInit();
				externalLinks();
			}
		}