var coup1="adlkjad";
var coup2="SHIPDISCOUNT10";
var coup3="PROMO20";
var coup4="MEMORIALDAYPROMO";
var coup5="DERMATALK10";
var coup6="DERMATALK10";
 
function CalculateOrder(form) {
 
if (form.tabla.value == coup1)
{
form.discount_rate.value = "30";
form.discount_rate2.value = "30";
form.on0.value = "Coupon";
form.os0.value = "MONSTERTABLA - Discount 30%";
}
  if (form.dhol.value == coup2)
{
form.discount_rate.value = "10";
form.discount_rate2.value = "10";
form.on0.value = "Coupon";
form.os0.value = "SHIPDISCOUNT10 - Shipping Discount 10%";
}
  if (form.voices.value == coup3)
{
form.discount_rate.value = "20";
form.discount_rate2.value = "20";
form.on0.value = "Coupon";
form.os0.value = "PROMO20 - Discount 20%";
}
  if (form.tdbf.value == coup4)
{
form.discount_rate.value = "10";
form.discount_rate2.value = "10";
form.on0.value = "Coupon";
form.os0.value = "MEMORIALDAYPROMO - Discount 10%";
}
  if (form.ppkg.value == coup5)
{
form.discount_rate.value = "10";
form.discount_rate2.value = "10";
form.on0.value = "Coupon";
form.os0.value = "DERMATALK10 - Discount 10%";
}
  if (form.bpkg.value == coup6)
{
form.discount_rate.value = "10";
form.discount_rate2.value = "10";
form.on0.value = "Coupon";
form.os0.value = "DERMATALK10 - Discount 10%";
}

}