var timeout         = 500;
		var closetimer		= 0;
		var ddmenuitem      = 0;
		var current
		
		function jsddm_open()
		{	jsddm_canceltimer();
			jsddm_close();
			jQuery('.over').removeClass('over');
			ddmenuitem = jQuery(this).find('ul').eq(0).css('visibility', 'visible');
			current = jQuery(this).children().eq(0);
			current.addClass('over');
		}
		
		function jsddm_close()
		{	if(ddmenuitem) { 
				ddmenuitem.css('visibility', 'hidden');
				ddmenuitem.prev().eq(0).removeClass('over');
			}
		}
		
		function jsddm_timer()
		{	closetimer = window.setTimeout(jsddm_close, timeout);}
		
		function jsddm_canceltimer()
		{	if(closetimer)
			{	window.clearTimeout(closetimer);
				closetimer = null;}}
		
		jQuery(document).ready(function()
		{	jQuery('#primary-nav > li').bind('mouseover', jsddm_open);
			jQuery('#primary-nav > li').bind('mouseout',  jsddm_timer);});
		
		document.onclick = jsddm_close;