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();var paymentGroups=new Object();paymentGroups[15270]=new paymentGroup(15270,"Art Trail 2010","");paymentGroups[4426]=new paymentGroup(4426,"Fay Hankins","");paymentGroups[4428]=new paymentGroup(4428,"Guest artists","");paymentGroups[4427]=new paymentGroup(4427,"Liz Hankins","");paymentGroups[4423]=new paymentGroup(4423,"Robin Earl prints","");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};