function MP_Menu() {
    
    $(" #MP_Menu_Nav ul").css({ display: "none" });  
    $(" #MP_Menu_Nav li").hover(function() {
       
        $(this).find('ul').eq(0).css({ visibility: "visible", display: "none" }).css("display","block");
         
    }, function() {
        $(this).find('ul').eq(0).css({ visibility: "hidden" });
    });
}