jQuery(document).ready(function() {
    var ddms = jQuery('.dropdownmenu')
    jQuery.each(ddms,
    function(i, val) {
        var obj_id = '#' + ddms[i].id;
        jQuery(obj_id).bind('hover', {
            speed: 200,
            delay: 300
        },
        function() {
            jQuery(obj_id + " .submenu").slideDown("fast");
        })
        .bind('hoverend',
        function() {
            jQuery(obj_id + " .submenu").slideUp("fast");
        });
    });
});