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[837]=new paymentOption(837,"A4   (210x297mm) ","20.00");paymentOptions[838]=new paymentOption(838,"A3  (297x420mm)","27.00");paymentOptions[4349]=new paymentOption(4349,"A3+ (329x483mm)","35.00");paymentOptions[840]=new paymentOption(840,"Panoramic (210x594mm)","25.00");var paymentGroups=new Object();paymentGroups[0]=new paymentGroup(0,"Default group","837,838,4349,840");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};