/* Create a Payment option */
function paymentOption(id,payment_option,price) {
	this.id = id;
	this.payment_option = payment_option;
	this.price = price;
}

/* Create a Payment group */
function paymentGroup(id,payment_group,options) {
	this.id = id;
	this.payment_group = payment_group;
	this.options = options.split(",");
}

/***************************************************************************
* Update the payment submission form with the price and item description   *
* When a user selects an option from the list                              *
***************************************************************************/
function updateItemValues(form,id) {
					form.amount.value = paymentOptions[id].price;
			form.item_name.value = (paymentOptions[id].payment_option).replace(/"/g,'"');
					}

/***************************************************************************
* Create the array of payment options. This contains all options for the   *
* site.The options available for a given photo are hardwired into the      *
* photo page whichis why we can't use the quick browse methods on payment  *
* enabled sites                                                            *
***************************************************************************/
var paymentOptions = new Object();
paymentOptions[1682] = new paymentOption(1682,'8 x 6 Nominal - Unmounted','5.00');
paymentOptions[1087] = new paymentOption(1087,'A4 Nominal - unmounted','12.50');
paymentOptions[2515] = new paymentOption(2515,'15 x 10 Nominal - Unmounted','15.00');
paymentOptions[2516] = new paymentOption(2516,'18 x 12 Nominal - Unmounted','20.00');
paymentOptions[2517] = new paymentOption(2517,'24 x 16 Nominal - Unmounted','28.00');
paymentOptions[3838] = new paymentOption(3838,'A4 Nominal - Papyrus - Unmounted','15.00');
/***************************************************************************
* Create the array of payment groups. If site does notuse groups create    *
* just one with an ID of 0                                                 *
***************************************************************************/
var paymentGroups = new Object();
			paymentGroups[510] = new paymentGroup(510,'Reduced Sizes','1682,1087,2515');
			paymentGroups[864] = new paymentGroup(864,'Special Papers','3838');
			paymentGroups[114] = new paymentGroup(114,'Specials','1682');
			paymentGroups[428] = new paymentGroup(428,'Standard','1087,2515,2516,2517');
	/***************************************************************************
* Get payment options field for given payment group                        *
***************************************************************************/
function getPaymentOptions(payment_groups_id) {
	var temp = '';
		
		
		if(paymentGroups[payment_groups_id].options[0] != ''){
		$.each(paymentGroups[payment_groups_id].options, function(i){
						
			paymentOption = paymentOptions[paymentGroups[payment_groups_id].options[i]];
			temp = temp + '<option  value="' + paymentOption.id + '">' + paymentOption.payment_option + ' - &pound;' + paymentOption.price + '</option>';
		});
	}
		return temp;
}