(function($) {
    var W = this, D = this.document;
    
    // DOMReady
    $(D).ready(function() {
        if(D.getElementById('company-menu')) {
            $('#company-menu > ul > li').each(function() {
                var that = this;
                if($(that).find('div.expand').length) {
                    $(that).hover(function() {
                        $(that).addClass('on');
                    }, function() {
                        $(that).removeClass('on');
                    }).find('a:eq(0)').click(function(oEvt) {
                        oEvt.preventDefault();
                    });
                }
            });
        }
    });
})(jQuery);