function paymentOption(c,a,b){this.id=c;this.payment_option=a;this.price=b}function paymentGroup(c,b,a){this.id=c;this.payment_group=b;this.options=a.split(",")}function updateItemValues(a,b){a.amount.value=paymentOptions[b].price;a.item_name.value=(paymentOptions[b].payment_option).replace(/&quot;/g,'"')}var paymentOptions=new Object();paymentOptions[19393]=new paymentOption(19393,"A4 (210x297mm) - Glossy Finish","17.50");paymentOptions[25124]=new paymentOption(25124,"A4 (210x297mm) - Matt Finish","17.50");paymentOptions[19392]=new paymentOption(19392,"A3+ (330x483mm) - Matt Finish","27.50");var paymentGroups=new Object();paymentGroups[7731]=new paymentGroup(7731,"Limited Edition Prints","19393,25124");paymentGroups[5798]=new paymentGroup(5798,"Open Edition Prints","19393,25124,19392");function getPaymentOptions(a){var b="";if(paymentGroups[a].options[0]!=""){for(var c in paymentGroups[a].options){paymentOption=paymentOptions[paymentGroups[a].options[c]];b=b+'<option  value="'+paymentOption.id+'">'+paymentOption.payment_option+" - 				&pound;"+paymentOption.price+"</option>"}}return b};