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[58412]=new paymentOption(58412,"B3 premium photo paper","50.00");paymentOptions[33773]=new paymentOption(33773,"A3 premium photo paper","45.00");paymentOptions[31582]=new paymentOption(31582,"A4 premium photo paper","35.00");var paymentGroups=new Object();paymentGroups[16821]=new paymentGroup(16821,"A3","58412,33773,31582");paymentGroups[16823]=new paymentGroup(16823,"A4","58412,33773,31582");paymentGroups[17980]=new paymentGroup(17980,"B3","58412,33773,31582");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};