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[24197]=new paymentOption(24197,"12&quot; x 8&quot; Borderless Matt Finish","20.00");paymentOptions[23997]=new paymentOption(23997,"A4 Borderless Matt Finish","20.00");paymentOptions[24415]=new paymentOption(24415,"18&quot; x 12&quot; Borderless Matt Finish","30.00");paymentOptions[24416]=new paymentOption(24416,"A3 Borderless Matt Finish","30.00");paymentOptions[24417]=new paymentOption(24417,"60cm x 40cm Canvas Stretched","124.99");paymentOptions[24418]=new paymentOption(24418,"80cm x 53.5cm Canvas Stretched","139.99");paymentOptions[24929]=new paymentOption(24929,"12&quot; x 5&quot; Borderless Panoramic Matt Finish","20.00");paymentOptions[24930]=new paymentOption(24930,"20&quot; x 8&quot; Borderless Panoramic Matt Finish","30.00");var paymentGroups=new Object();paymentGroups[7239]=new paymentGroup(7239,"digital download","");paymentGroups[7592]=new paymentGroup(7592,"Panoramic Prints","24929,24930");paymentGroups[7238]=new paymentGroup(7238,"Prints","24197,23997,24415,24416,24417,24418");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};