var jsddm_timeout = 200;
var jsddm_closetimer = 0;
var jsddm_ddmenuitem = 0;
var jsddm_ddmparent = 0;

function jsddm_open()
{
	jsddm_canceltimer();
	jsddm_close();
	jsddm_ddmenuitem = $(this).find('ul').css('visibility', 'visible');
}

function jsddm_close()
{
	if(jsddm_ddmenuitem)
	{
		jsddm_ddmenuitem.css('visibility', 'hidden');
	}
}

function jsddm_timer()
{
	jsddm_closetimer = window.setTimeout(jsddm_close, jsddm_timeout);
}

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