var PayPalClass = {
		lock: false,

		url: URL_ROOT + 'modules/paypal/paypal_submit.php',	// script where data is sent/received via HTTP class
		
		processOrder: function (item_id, button) {
			if (this.lock) return;	// stop multiple orders
			this.lock = true;
			HTTP.connect({
				url: this.url,
				action: 'order_item',
				data: 'item_id=' + item_id,
				waiting: button,
				after: function (response) { 
					if (response == 'NLI')
						window.location.href = '/login.html';
					else
						PayPalClass.sendOrder(response)
				}
			});	
		},
		
		sendOrder: function (formdata) {
			var div = document.createElement('div');
			div.innerHTML = formdata;
			document.body.appendChild(div);
			var form1 = document.getElementById('form1');
			form1.submit();
		}

	}