/* External Links */
ExternalLinks =
{
    linkRel:'external',

    init : function()
    {
        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') == ExternalLinks.linkRel)) {
                anchor.target = '_blank';
            }
        }
    },

    addEvent : function(obj, evtType, fn)
    {
        if (obj.addEventListener) {
            obj.addEventListener(evtType, fn, false);
            return true;
        } else if (obj.attachEvent) {
            var r = obj.attachEvent('on' + evtType, fn);
            return r;
        } else {
            return false;
        }
    }
}

ExternalLinks.addEvent(window, 'load', ExternalLinks.init);