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 > ul > li').bind('mouseover', jsddm_open);
    $('#jsddm > ul > li').bind('mouseout',  jsddm_timer);

    $('#jsddm li ul').each(function(){
        $(this).css({
            'width': $(this).width() + 16 + 'px'
        });
    });
});

document.onclick = jsddm_close;