function title_underline() {

    if (!document.getElementById || !document.getElementsByTagName || !document.getElementById('news')) return false;

    var links = document.getElementById('news').getElementsByTagName('a');

    for (var i = 0; i < links.length; i++) {

        var link = links[i];

        link.onmouseover = function() { var title = getElementsByClass('title',this,'span'); title = title[0]; title.className+=" hover"; };
        link.onmouseout = function() { var title = getElementsByClass('title',this,'span'); title = title[0]; title.className=title.className.replace(new RegExp("hover\\b"), ""); title.className=title.className.replace(new RegExp(" hover\\b"), ""); };

    }

    return true;

}

addLoadEvent(title_underline);