// MENU IE HACK sfHover = function() { var sfEls = document.getElementById("best_sellers").getElementsByTagName("LI"); for (var i=0; iYour Invoice<\/title>"); popup.document.write(''); popup.document.write(''); popup.document.write(content); popup.document.write("<\/body>"); popup.document.write("<\/html>"); } function recalculate_charge(selectRef, shippingCharge, vatCharge,prodCharge){ var surcharge=selectRef.value; /*alert(shippingCharge); alert(vatCharge); alert(prodCharge);*/ //add surcharge to shippingCharge and totalCharge: +10 if(surcharge.split('+')[1]!=undefined){ var newShippingCharge=parseFloat(shippingCharge)+parseFloat(surcharge.split('+')[1]); document.getElementById('delivery_speed_harrow_middlesex').style.display='none'; } //shippingCharge is the surchage: 5 else{ var newShippingCharge=parseFloat(surcharge); document.getElementById('delivery_speed_harrow_middlesex').style.display='block'; } //alert(newShippingCharge); var newVAT=(newShippingCharge+parseFloat(prodCharge))*(parseFloat(vatCharge)-1); var newProdCharge=parseFloat(prodCharge)+newShippingCharge; var newTotalCharge=(parseFloat(prodCharge)+newShippingCharge)*vatCharge; newShippingCharge=Math.round(newShippingCharge*100)/100; newVAT=Math.round(newVAT*100)/100; newTotalCharge=Math.round(newTotalCharge*100)/100; newProdCharge=Math.round(newProdCharge*100)/100; document.getElementById('shipping_charge').firstChild.nodeValue='£'+newShippingCharge; document.getElementById('subtotal').firstChild.nodeValue='£'+newProdCharge; document.getElementById('vat').firstChild.nodeValue='£'+newVAT; document.getElementById('total_charge').firstChild.nodeValue='£'+newTotalCharge; }