//==================================================== New Window External Links
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.getAttribute("class") == "download")
     anchor.target = "_blank";
 }
}

//======================================================= Event Listener: onload
if ( typeof window.addEventListener != "undefined" )
    window.addEventListener( "load", externalLinks, false );
else if ( typeof window.attachEvent != "undefined" ) {
    window.attachEvent( "onload", externalLinks );
}
else {
    if ( window.onload != null ) {
        var oldOnload = window.onload;
        window.onload = function ( e ) {
            oldOnload( e );
            externalLinks();
        };
    }
    else
        window.onload = externalLinks;
}