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[10585]=new paymentOption(10585,"A3","15.00");paymentOptions[15018]=new paymentOption(15018,"Print A4","10.00");paymentOptions[15019]=new paymentOption(15019,"Audio Visual DVD","20.00");var paymentGroups=new Object();paymentGroups[4500]=new paymentGroup(4500,"Prints","10585,15018");paymentGroups[3141]=new paymentGroup(3141,"Wedding Photographs","10585,15018,15019");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};