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[16000]=new paymentOption(16000,"7&quot; x  5&quot;(175mm x 125mm)","8.99");paymentOptions[50570]=new paymentOption(50570,"8&quot; x 6&quot; (200mm x 150mm)","10.49");paymentOptions[16001]=new paymentOption(16001,"10&quot; x 8&quot;(254mm x 203mm)","15.49");paymentOptions[16006]=new paymentOption(16006,"15&quot; x 5&quot;(381mm x127mm) Panoramic ","16.00");paymentOptions[16002]=new paymentOption(16002,"15&quot; x 10&quot;(381mm x 254mm)","19.49");paymentOptions[16003]=new paymentOption(16003,"16&quot; x 12&quot;(406mm x 304mm)","21.49");paymentOptions[16004]=new paymentOption(16004,"A4 Borderless(297mm x 210mm)","17.49");paymentOptions[16005]=new paymentOption(16005,"A3 Borderless(420mm x 297mm)","26.49");paymentOptions[47571]=new paymentOption(47571,"A3+ Borderless(435mm x 305mm)","28.49");var paymentGroups=new Object();paymentGroups[4814]=new paymentGroup(4814,"prints","16000,50570,16001,16002,16003,16004,16005,47571");paymentGroups[4815]=new paymentGroup(4815,"prints 2","16006");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};