Event.observe(window, 'load', function(){
    $$('a[href*=":"]', 'a[href$=".pdf"]', 'a[href$=".PDF"]', 'a[href$=".jpg"]', 'a[href$=".JPG"]').each(function(e){
        if (e.href.substr(0, 7) != 'mailto:') {
            e.onclick = openNewWindow;
            var sTitle = '';
            if (!e.getAttribute('title')) {
                sTitle = e.href;
            } else {
                sTitle = e.getAttribute('title');
            }
            e.setAttribute('title', sTitle);
        }
    });
});