// jQuery Simple Drop-Down Menu Plugin
// http://javascript-array.com/scripts/jquery_simple_drop_down_menu/

var timeout    = 500;
var closetimer = 0;
var ddmenuitem = 0;

function jsddm_open() {
jsddm_canceltimer();
jsddm_close();
ddmenuitem = $(this).find('ul').css('visibility', 'visible');
$(this).children('a').addClass('hover');}

function jsddm_close() {
if(ddmenuitem) {
    ddmenuitem.css('visibility', 'hidden');
    $('#jsddm > li > a').removeClass('hover');
}}

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

function jsddm_canceltimer() {
if(closetimer) {
    window.clearTimeout(closetimer);
    closetimer = null;
}}

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

document.onclick = jsddm_close;