//  Date: 03/01/2012 Name: srl_npms.js
//  Copyright 1994 - 2012 Scorpion Research Limited All Rights Reserved Worldwide
//  eMail: Support@ScorpionResearch.com http://www.ScorpionResearch.com
//
//  This document and its usage is protected under various Copyrights on behalf
//  of its respective owners. No part of this document may be reproduced
//  in whole or in part without the written consent of Scorpion Research Ltd.
//
//  For further details, please send a message to Scorpion Research Ltd via eMail
//  addressed to Support@ScorpionResearch.com specifying your particular
//  requirements.


function PaymentFormCheck()
{
if (document.paymentform.PaymentTotal.value == "")
  {
  alert("Please enter the payment value!");
  document.paymentform.PaymentTotal.focus();
  return false;
  }
if (isNaN(Number(document.paymentform.PaymentTotal.value)) == true)
  {
  document.paymentform.PaymentTotal.value='';
  alert("Sorry, the Payment must be a number more than 0.00 to proceed!");
  document.paymentform.PaymentTotal.focus();
  return false;
  }
if (Number(document.paymentform.PaymentTotal.value) <= 0.00)
  {
  alert("Sorry, the Payment must be more than 0.00 to proceed!");
  document.paymentform.PaymentTotal.focus();
  return false;
  }
if (document.paymentform.FullName.value == "")
  {
  alert("Please enter your Full Name!");
  document.paymentform.FullName.focus();
  return false;
  }
if (document.paymentform.Tel.value == "")
  {
  alert("Please enter your Telephone number!");
  document.paymentform.Tel.focus();
  return false;
  }
if (document.paymentform.eMailAddress.value == "")
  {
  alert("Please include your eMailAddress address!");
  document.paymentform.eMailAddress.focus();
  return false;
  }
if (document.paymentform.eMailAddress.value.indexOf("@") == -1 || document.paymentform.eMailAddress.value.length <= 5)
  {
  alert("Please include a proper Internet eMail address!");
  document.paymentform.eMailAddress.focus();
  return false;
  }
if (document.paymentform.PmtRef.value == "")
  {
  alert("Please enter your Payment Reference information!");
  document.paymentform.PmtRef.focus();
  return false;
  }
CardNumber=document.paymentform.CCNumber.value;
if (VerifyCardNum(CardNumber) != true)
  {
  alert("Your Card Number does not appear to be correct!");
  document.paymentform.CCNumber.focus();
  return false;
  }
if (document.paymentform.CCExpDate.value == "")
  {
  alert("Please enter the Expiry Date of your card!");
  document.paymentform.CCExpDate.focus();
  return false;
  }
if (document.paymentform.CCExpDtYr.options[document.paymentform.CCExpDtYr.selectedIndex].value == "") {
  alert("Please enter the Expiry Year of your card!");
  document.paymentform.CCExpDtYr.focus();
  return false;
}
if (document.paymentform.CCExpDtMn.options[document.paymentform.CCExpDtMn.selectedIndex].value == "") {
  alert("Please enter the Expiry Month of your card!");
  document.paymentform.CCExpDtMn.focus();
  return false;
  }
if (document.paymentform.CCSecCC.value != "") {
  if (document.paymentform.CCSecCC.value.length < 3 || document.paymentform.CCSecCC.value.length > 4) {
    alert("Please enter your Security Code exactly as it appears on your card!");
    document.paymentform.CCSecCC.focus();
    return false;
  }
  if ((document.paymentform.CCCreditCard.options[document.paymentform.CCCreditCard.selectedIndex].value == "Amex") && (document.paymentform.CCSecCC.value.length != 4)) {
    alert("American Express Cards have a 4 digit Security Code printed on the front of the card.");
    document.paymentform.CCSecCC.focus();
    return false;
  }
  if ((document.paymentform.CCCreditCard.options[document.paymentform.CCCreditCard.selectedIndex].value != "Amex") && (document.paymentform.CCSecCC.value.length != 3)) {
    alert("Enter the 3 digits (Visa MasterCard) from the rear of the card, or the 4 digits (American Express) from the front of the card!");
    document.paymentform.CCSecCC.focus();
    return false;
  }
} else {
  alert("Please enter your Security Code exactly as it appears on your card!");
  document.paymentform.CCSecCC.focus();
  return false;
}
if (document.paymentform.CCName.value == "")
  {
  alert("Please enter your Name exactly as it appears on your card!");
  document.paymentform.CCName.focus();
  return false;
  }
TransferProtocol=self.location.protocol.toLowerCase();
if (TransferProtocol.indexOf('http') == -1)
  {
  alert('Sorry, you do not appear to be connected to the Server and the payment system cannot operate in an Offline mode!');
  return false;
  }
}


function VerifyCardNum(CardNumber)
{
CardData='';
for (i = 0; i < CardNumber.length; i++)
  {
  TestChar = CardNumber.charAt(i);
  if ((TestChar >= "0") && (TestChar <= "9"))
    {
    CardData += CardNumber.charAt(i);
    }
  }
if (CardData.length > 9)
  {
  CheckDigit=0;
  for (i = 1; i <= CardData.length; i++)
    {
    CharPosition=CardData.length-i;
    TestChar = CardData.charAt(CharPosition);
    Mod2Result=(i-((parseInt(i/2))*2));
    if (Mod2Result == 0)
      {
      MultiplierValue=2*eval(TestChar);
      if (MultiplierValue > 9)
        {
        MultiplierValue=MultiplierValue-9;
        }
      }
    else
      {
      MultiplierValue=eval(TestChar);
      }
    CheckDigit=CheckDigit+MultiplierValue;
    }
  }
else
  {
  CheckDigit=1;
  }
Mod10Result=(CheckDigit-((parseInt(CheckDigit/10))*10));
if (Mod10Result != 0)
  {
  return false;
  }
else
  {
  return true;
  }
}