function checkCode() {
    var myform = document.forms["subscription_form"];
    if (myform.url_discount_code.value.toLowerCase() == "green") {
        document.getElementById("US1").innerHTML = "Surface Magazine Subscription - US - One Year - $9.95";
        myform.item_name.value = "Surface Magazine Subscription - US - One Year - $9.95 - CODE: GREEN";
        myform.amount.value = "9.95";
        document.getElementById("code_message_container").innerHTML = "   Code Accepted!";
        document.getElementById("code_message_container").style.display = "inline";
    } else if (myform.url_discount_code.value.toLowerCase() == "artnet") {
        document.getElementById("US1").innerHTML = "Surface Magazine Subscription - US - One Year - $19.95";
        myform.item_name.value = "Surface Magazine Subscription - US - One Year - $19.95 - CODE: ARTNET";
        myform.amount.value = "19.95";
        document.getElementById("code_message_container").innerHTML = "   Code Accepted!";
        document.getElementById("code_message_container").style.display = "inline";
    } else if (myform.url_discount_code.value.toLowerCase() == "joes") {
        document.getElementById("US1").innerHTML = "Surface Magazine Subscription - US - One Year - $15.00";
        myform.item_name.value = "Surface Magazine Subscription - US - One Year - $15.00 - CODE: JOES";
        myform.amount.value = "15.00";
        document.getElementById("code_message_container").innerHTML = "   Code Accepted!";
        document.getElementById("code_message_container").style.display = "inline";
    } else if (myform.url_discount_code.value.toLowerCase() == "mad") {
        document.getElementById("US1").innerHTML = "Surface Magazine Subscription - US - One Year - $9.95";
        myform.item_name.value = "Surface Magazine Subscription - US - One Year - $9.95 - CODE: MAD";
        myform.amount.value = "9.95";
        document.getElementById("code_message_container").innerHTML = "   Code Accepted!";
        document.getElementById("code_message_container").style.display = "inline";
    } else if (myform.url_discount_code.value.toLowerCase() == "dhc") {
      document.getElementById("US1").innerHTML = "Surface Magazine Subscription - US - One Year - $9.95";
      document.getElementById("CANADA3").innerHTML = "Surface Magazine Subscription - Canada - One Year - $49.95";
      document.getElementById("FOREIGN5").innerHTML = "Surface Magazine Subscription - Foreign - One Year - 69.95";
        if (myform.select_item_name.value == 1) {
          document.getElementById("US1").innerHTML = "Surface Magazine Subscription - US - One Year - $9.99";
          myform.item_name.value = "Surface Magazine Subscription - US - One Year - $9.99 - CODE: DHC";
          myform.amount.value = "9.99";
        } 
        if (myform.select_item_name.value == 3) {
          document.getElementById("CANADA3").innerHTML = "Surface Magazine Subscription - Canada - One Year - $49.99";
          myform.item_name.value = "Surface Magazine Subscription - Canada - One Year - $49.99 - CODE: DHC";
          myform.amount.value = "49.99";
        }
        if (myform.select_item_name.value == 5) {
          document.getElementById("FOREIGN5").innerHTML = "Surface Magazine Subscription - Foreign - One Year - 69.99";
          myform.item_name.value = "Surface Magazine Subscription - US - One Year - $69.99 - CODE: DHC";
          myform.amount.value = "69.99";
        }
        document.getElementById("code_message_container").innerHTML = "   Code Accepted!";
        document.getElementById("code_message_container").style.display = "inline";
    } 

    //else {
    //    document.getElementById("US1").innerHTML = "Surface Magazine Subscription - US - One Year - $19.95";
    //    myform.item_name.value = "Surface Magazine Subscription - US - One Year - $19.95";
    //    myform.amount.value = "19.95";
    //    document.getElementById("code_message_container").style.display = "none";
    //}
}

function populatePayPalFields() {
    myform = document.forms["subscription_form"];
    if (myform.select_item_name.value == 1) {
      if (document.getElementById("code_message_container").innerHTML.length < 1) {          
        myform.item_name.value = 'Surface Magazine Subscription - US - One Year - $19.95';
        myform.amount.value = '19.95';
      }
    } else if (myform.select_item_name.value == 2) {
      if (document.getElementById("code_message_container").innerHTML.length < 1) {          
        myform.item_name.value = 'Surface Magazine Subscription - US - Two Years - $39.90';
        myform.amount.value = '39.90';
      }
    } else if (myform.select_item_name.value == 3) {
      if (document.getElementById("code_message_container").innerHTML.length < 1) {          
        myform.item_name.value = 'Surface Magazine Subscription - Canada - One Year - $59.95';
        myform.amount.value = '59.95';
      }
    } else if (myform.select_item_name.value == 4) {
      if (document.getElementById("code_message_container").innerHTML.length < 1) {          
        myform.item_name.value = 'Surface Magazine Subscription - Canada - Two Years - $79.95';
        myform.amount.value = '79.95';
      }
    } else if (myform.select_item_name.value == 5) {
      if (document.getElementById("code_message_container").innerHTML.length < 1) {          
        myform.item_name.value = 'Surface Magazine Subscription - Foreign - One Year - $79.95';
        myform.amount.value = '79.95';
      }
    } else if (myform.select_item_name.value == 6) {
      if (document.getElementById("code_message_container").innerHTML.length < 1) {          
        myform.item_name.value = 'Surface Magazine Subscription - Foreign - Two Years - $99.95';
        myform.amount.value = '99.95';
      }
    }
    /* checkCode(); */
}

function okToSubmitMagazineOrder() {
    checkCode();
    if (document.getElementById("affiliate_code").value.length > 5) {
      myform.item_name.value += ' '+document.getElementById("affiliate_code").value
    } 
    return true;
}