function CalculateOrder(form) {

   if (form.text1.value == "10MEMBER2010")
 {
 form.discount_rate.value = "10";
 form.discount_rate2.value = "10";
 form.on7.value = "Coupon";
 form.os7.value = "10MEMBER2010";
 }
  if (form.text1.value == "TRADE5243")
 {
 form.discount_rate.value = "25";
 form.discount_rate2.value = "25";
 form.on7.value = "Coupon";
 form.os7.value = "TRADE5243";
 }
 
  if (form.text1.value == "XXL20JULY")
 {
 form.discount_rate.value = "20";
 form.discount_rate2.value = "20";
 form.on7.value = "Coupon";
 form.os7.value = "XXL20JULY";
 }
}