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[30330]=new paymentOption(30330,"Small Prints (A4)","19.00");paymentOptions[30331]=new paymentOption(30331,"Large Prints (A3)","29.00");paymentOptions[45224]=new paymentOption(45224,"Poster size 20 x 30 inches","44.00");var paymentGroups=new Object();paymentGroups[0]=new paymentGroup(0,"Default group","30330,30331,45224");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};