/**
 *  Function externalLinks() used to provide a standards
 *  compliant way of producing a pop-up link to another
 *  page.
 */

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";
     }

}

/**
 *  Function to add multiple onload() events to a page. 
 *  Authored by Scott Andrew.  Visit www.scottandrew.com
 *  for info.
 */

function addWindowEvent(elm, evType, fn, useCapture) {

     if (elm.addEventListener) {
     elm.addEventListener(evType, fn, useCapture);
     return true;
     } else if (elm.attachEvent) {
     var r = elm.attachEvent('on' + evType, fn);
     return r;
     } else {
     elm['on' + evType] = fn;
     }

}

/**
 *  LOAD EVENT
 */

addWindowEvent(window,'load',externalLinks,false);