// JavaScript Document
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;