function PageLoad() {
    if (!document.getElementsByTagName) {
        return false;
    }
    var links = document.getElementsByTagName('a');
    for (var i = 0; i < links.length; i++) {
        if (links[i].getAttribute('rel') == 'external') {
            links[i].onclick = function() {
                return !window.open(this.href);
                this.blur();
            }
        } else {
            if (links[i].getAttribute('onclick') == null) {
                links[i].onclick = function() {
                    return !this.blur();
                }
            }
        }
    }
}
if (window.addEventListener) {
    window.addEventListener("load", PageLoad, false);
    window.onload = PageLoad();
}
if (window.attachEvent) {
    window.attachEvent("onload", PageLoad);
}