var timeout         = 300;
var closetimer		= 0;
var ddmenuitem      = 0;
var hiddenimages = false;
function jsddm_open()
{	
	jsddm_canceltimer();
	jsddm_close();
	ddmenuitem = $(this).find('ul').eq(0).css('visibility', 'visible');
	$(".collection_name").hide();
}

function jsddm_close()
{	
	if(ddmenuitem) {
		ddmenuitem.css('visibility', 'hidden');
		$(".collection_name").show();
	}
}

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

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