$(function(){

    var timeout    = 500;

    var closetimer = 0;

    var ddmenuitem = 0;


    function MenuDeroulant_open()

    {
        MenuDeroulant_canceltimer();

        MenuDeroulant_close();

        ddmenuitem = $(this).find('ul').css('display', 'block');
    }


    function MenuDeroulant_close()

    {
        if(ddmenuitem) ddmenuitem.css('display', 'none');
    }


    function MenuDeroulant_timer()

    {
        closetimer = window.setTimeout(MenuDeroulant_close, timeout);
    }


    function MenuDeroulant_canceltimer()

    {
        if(closetimer)


        {
            window.clearTimeout(closetimer);

            closetimer = null;
        }
    }



    $('#menu > li').bind('mouseover', MenuDeroulant_open)

    $('#menu > li').bind('mouseout',  MenuDeroulant_timer)



    document.onclick = MenuDeroulant_close;
	
	
});