var coup1="fbfan";
var coup2="FBFAN";
var coup3="webby";
var coup4="Genoa";
var coup5="CKI";
var coup6="cki";

function CalculateOrder(form) {

 if (form.text1.value == coup1)
 {
 form.discount_rate.value = "8";
 form.discount_rate2.value = "8";
 form.on0.value = "Coupon";
 form.os0.value = "fbfan - Discount $2.00";
 }
  if (form.text1.value == coup2)
 {
 form.discount_rate.value = "8";
 form.discount_rate2.value = "8";
 form.on0.value = "Coupon";
 form.os0.value = "FBFAN - Discount $2.00";
 }
  if (form.text1.value == coup3)
 {
 form.discount_rate.value = "6";
 form.discount_rate2.value = "6";
 form.on0.value = "Coupon";
 form.os0.value = "webby - Discount $1.50";
 }
  if (form.text1.value == coup4)
 {
 form.discount_rate.value = "6";
 form.discount_rate2.value = "6";
 form.on0.value = "Coupon";
 form.os0.value = "Genoa - Discount $1.50";
 }
  if (form.text1.value == coup5)
 {
 form.discount_rate.value = "0";
 form.discount_rate2.value = "0";
 form.on0.value = "CKI";
 form.os0.value = "The author will donate 10% to CKI";
 }
  if (form.text1.value == coup6)
 {
 form.discount_rate.value = "0";
 form.discount_rate2.value = "0";
 form.on0.value = "CKI";
 form.os0.value = "The author will donate 10% to CKI";
 }
}