function calculateSkylightPrice(){ objVeluxRef=document.getElementById('skylight_veluxRef'); objWandPole=document.getElementById('skylight_wandPole'); var veluxRef = objVeluxRef.value; var wandPole = objWandPole.value; if (veluxRef == 'FO6'){ price = 97; } else if (veluxRef == 'CO4 / 6'){ price = 90; } else if (veluxRef == 'CO2'){ price = 86; } else if (veluxRef == '808 / UO8 / 8'){ price = 150; } else if (veluxRef == '804 / UO4 / 7'){ price = 125; } else if (veluxRef == '606 / SO6 / 4'){ price = 122; } else if (veluxRef == '604 / SO4'){ price = 101; } else if (veluxRef == '410 / P10 / 3'){ price = 132; } else if (veluxRef == '308 / MO8 / 2'){ price = 116; } else if (veluxRef == '306 / MO6'){ price = 111; } else if (veluxRef == '304 / MO4 / 1'){ price = 104; } else if (veluxRef == '206'){ price = 97; } else if (veluxRef == '204 / FO4'){ price = 95; } else if (veluxRef == '104'){ price = 90; } else if (veluxRef == '102'){ price = 86; } price = parseFloat(price) * 1; if (wandPole != 'No'){ price = parseFloat(price) + parseFloat(25); } beforeDiscount = roundNumber(parseFloat(price),'0'); price = parseFloat(price) * 0.9; price = roundNumber(parseFloat(price),'0'); if (parseFloat(price) > 9998 || parseFloat(price) < 1) { alert("Sorry, the configuration specified is not available."); objPrice=document.getElementById('vertical_price'); objPrice.value='0'; document.getElementById('addButton').disabled=true; return false; } saving = roundNumber(parseFloat(beforeDiscount - price),'0'); saving = '£' + saving; price = '£' + price; objPrice=document.getElementById('skylight_price'); objPrice.value=price; objSaving=document.getElementById('skylight_saving'); objSaving.value=saving; document.getElementById('addButton').disabled=false; }