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[9400]=new paymentOption(9400,"A4 Archival Print (Worldwide)","24.00");paymentOptions[9401]=new paymentOption(9401,"12&quot; x 16&quot;  Archival Print (UK Only)","44.00");paymentOptions[65202]=new paymentOption(65202,"16&quot; x 22&quot; Archival Print (Worldwide)","60.00");paymentOptions[19669]=new paymentOption(19669,"Canvas - 20&quot;x14&quot; (UK Only)","115.00");paymentOptions[14898]=new paymentOption(14898,"Canvas - 36&quot;x24&quot;  (UK Only)","220.00");paymentOptions[9402]=new paymentOption(9402,"Book (UK Only)","9.95");var paymentGroups=new Object();paymentGroups[2818]=new paymentGroup(2818,"12&quot; x 16&quot; Archival Print","9400,9401,65202,19669,14898");paymentGroups[19900]=new paymentGroup(19900,"16&quot; x 22&quot; Archival Print (Rolled)","65202");paymentGroups[5891]=new paymentGroup(5891,"3 x Calendar","");paymentGroups[2817]=new paymentGroup(2817,"A4 Archival Print","9400,9401,65202,19669,14898");paymentGroups[2816]=new paymentGroup(2816,"Book","9402");paymentGroups[5880]=new paymentGroup(5880,"Calendar","");paymentGroups[5901]=new paymentGroup(5901,"Canvas - 20&quot;x14&quot;","9400,9401,65202,19669,14898");paymentGroups[4480]=new paymentGroup(4480,"Canvas - 36&quot;x24&quot;","9400,9401,65202,19669,14898");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};