function showthing()
			{
			buything.style.display = "block";
//			buything.style.top= (screen.height-500)/2;
//			buything.style.left= (screen.width-500)/2;
			}

			function unshowthing()
			{
			buything.style.display = "none";
			//buything.style.top= (screen.height-500)/2;
			//buything.style.left= (screen.width-500)/2;
			}

	function gotopurchase(cateid,faceprice,cdescription)
	{
	   window.open('https://www.cncard.com/purchase/step1.asp?Category='+cateid);
	   //window.open('https://www.cncard.com/purchase/step1.asp?Category='+cateid);
	}