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[575]=new paymentOption(575,"7&quot; x 5&quot;","8.99");paymentOptions[576]=new paymentOption(576,"10&quot; x 8&quot;","15.99");paymentOptions[577]=new paymentOption(577,"16&quot; x 12&quot;","28.00");paymentOptions[2446]=new paymentOption(2446,"24&quot; x 16&quot;","34.99");paymentOptions[18854]=new paymentOption(18854,"CANVAS PRINT (S.) 14&quot; x 10&quot;","25.99");paymentOptions[18856]=new paymentOption(18856,"CANVAS PRINT (M.) 20&quot; x 16&quot;","39.99");paymentOptions[18858]=new paymentOption(18858,"CANVAS PRINT (L.) 30&quot; x 20&quot;","69.00");var paymentGroups=new Object();paymentGroups[0]=new paymentGroup(0,"Default group","575,576,577,2446,18854,18856,18858");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};