// JavaScript Document
var timeout             = 500;
var closetimer          = 0;
var ddmenuitem          = 0;
var ddmenuitemParent    = 0;

function jsddm_open() {
    jsddm_canceltimer();
    jsddm_close();

    ddmenuitemParent = $(this).addClass('top-menu-hover');
    ddmenuitem = $(this).find('ul').eq(0).css('visibility', 'visible');
}

function jsddm_close() {
    if(ddmenuitem) {
        ddmenuitemParent.removeClass('top-menu-hover');
        ddmenuitem.css('visibility', 'hidden');
    }
}

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

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

document.onclick = jsddm_close;