var timeout         = 500;

var closetimer		= 0;

var ddmenuitem      = 0;


function jsddm_open()

{
    
    jsddm_canceltimer();

    jsddm_close();

    ddmenuitem = $(this).find('ul').eq(0).css('visibility', 'visible');
}



function jsddm_close()

{
    if(ddmenuitem) ddmenuitem.css('visibility', 'hidden');
}



function jsddm_timer()

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



function jsddm_canceltimer()

{
    if(closetimer)


    {
        window.clearTimeout(closetimer);

        closetimer = null;
    }
}



$(document).ready(function()

{
        $('.jsddm > li').bind('mouseover', jsddm_open);

        $('.jsddm > li').bind('mouseout',  jsddm_timer);
    });



document.onclick = jsddm_close;