/*
        external.js - standards-compliant way of opening new-window links
		$Id: external.js,v 1.1 2004/11/16 22:27:49 ashaffer Exp $
        $Revision: 1.1 $
		From 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";
 }
 var forms = document.getElementsByTagName("form");
 for(var i = 0; i<forms.length; i++) {
	 	var form = forms[i];
		/* Abuse of the class attribute. */
		if(form.getAttribute("class") == "external") {
					form.target = "_blank";
		}
 }
}

var exchainonload = window.onload;
window.onload = function() {externalLinks(); if(exchainonload) exchainonload();}