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[40198]=new paymentOption(40198,"A4 matt finish on 160g/m card.","12.00");paymentOptions[40672]=new paymentOption(40672,"A4 glossy on premium 255g/m paper","15.00");paymentOptions[65276]=new paymentOption(65276,"Glossy Poster ( 40&quot; by 30&quot; )","45.00");paymentOptions[65277]=new paymentOption(65277,"Glossy Poster ( 30&quot; by 20&quot; )","35.00");paymentOptions[51191]=new paymentOption(51191,"Calendar","7.50");var paymentGroups=new Object();paymentGroups[15543]=new paymentGroup(15543,"Calendar","51191");paymentGroups[12459]=new paymentGroup(12459,"Photos","40198,40672,65276,65277");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};