function col(name)
		{
			reg = document.form1[name].value;
			divreg = document.getElementById(name+"_other");
			if(reg == 'другой')
			{
				divreg.style.display = '';
			}
			else
			{
				divreg.style.display = 'none';
			}
		}

		function buy(id)
		{
			var basket_frame_obj = document.getElementById("basketFrame");
			var basket_obj = document.getElementById("basketDiv");
			var quantity = parseInt(document.getElementById("buy" + id).value);

			if ( basket_frame_obj && basket_obj )
			{
				basket_frame_obj.src = "buy.php?id="+id+"&quantity=" + quantity + "&act=AddItem";
				basket_obj.style.visibility = "visible";
		
				document.cookie = "sosna=1";
			}

			var bl_obj = document.getElementById("dbk" + id);
			var tk_obj = document.getElementById("tvk" + id);
			bl_obj.style.display = "none";
			tk_obj.style.display = "block";

			var blm_obj = document.getElementById("dbkm" + id);
			var tkm_obj = document.getElementById("tvkm" + id);
			blm_obj.style.display = "none";
			tkm_obj.style.display = "block";
		}


		function closebasket()
		{
			document.getElementById("basketDiv").style.visibility = "hidden";
			document.cookie = "sosna=0";
		}

		function Check(which) 
		{
			var d = document.buy[which].value;
			if (d.search (/\D/i) >= 0 || (d * 1) == 0)
			{
				alert ('Пожалуйста, введите число!');
				document.buy[which].value='1';
				return 0;
			}
		}

		function send_mail() 
		{
			var e = document.delivery['email'].value;
			var f = document.delivery['fname'].value;
			var p = document.delivery['phone'].value;
			var s = document.delivery['email'].value.indexOf("@");
			var d = document.delivery['email'].value.length;
			x=d-s-1;
			if(e == '' || f == '' || p == '')
			{
				alert("Не заполнены обязательные поля");
			}
			else
			{
				if (x<5 || s<2) 
				{
					alert('Некорректный адрес e-mail');
					return false;
				}
				else
				{
					document.delivery.submit();
				}
			}

		}