var coup1="paper";
var coup2="hcn";
var coup3="press";
var coup4="facebook";
var coup5="twitter";

function CalculateOrder(form) {

 if (form.text1.value == coup1)
 {
 form.discount_amount.value = "0";
 form.discount_amount2.value = "0";
 form.on0.value = "Coupon";
 form.os0.value = "Paper Magazine - Discount $5";
 }
  if (form.text1.value == coup2)
 {
 form.discount_amount.value = "0";
 form.discount_amount2.value = "0";
 form.on0.value = "Coupon";
 form.os0.value = "Houston Community Newspapers - Discount $5";
 }
  if (form.text1.value == coup3)
 {
 form.discount_amount.value = "0";
 form.discount_amount2.value = "0";
 form.on0.value = "Coupon";
 }
  if (form.text1.value == coup4)
 {
 form.discount_amount.value = "0";
 form.discount_amount2.value = "0";
 form.on0.value = "Coupon";
 form.os0.value = "Facebook Fan- Discount $5";
 }
  if (form.text1.value == coup5)
 {
 form.discount_amount.value = "0";
 form.discount_amount2.value = "0";
 form.on0.value = "Coupon";
 form.os0.value = "Twitter Follower - Discount $5";
 }

}