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;