function CopyShip() {
if (document.forms.order.CARDNAME.value == '') {
		document.forms.order.CARDNAME.value = document.forms.order.FIRSTNAME.value + ' ' + document.forms.order.LASTNAME.value;
	}
	else {
		document.forms.order.CARDNAME.value = '';
	}
if (document.forms.order.BILLADDRESS1.value == '') {
		document.forms.order.BILLADDRESS1.value = document.forms.order.SHIPADDRESS1.value;
	}
	else {
		document.forms.order.BILLADDRESS1.value = '';
	}
if (document.forms.order.BILLADDRESS2.value == '') {
		document.forms.order.BILLADDRESS2.value = document.forms.order.SHIPADDRESS2.value;
	}
	else {
		document.forms.order.BILLADDRESS2.value = '';
	}
if (document.forms.order.BILLCITY.value == '') {
		document.forms.order.BILLCITY.value = document.forms.order.SHIPCITY.value;
	}
	else {
		document.forms.order.BILLCITY.value = '';
	}
if (document.forms.order.BILLSTATE.value == '') {
		document.forms.order.BILLSTATE.value = document.forms.order.SHIPSTATE.value;
	}
	else {
		document.forms.order.BILLSTATE.value = '';
	}
if (document.forms.order.BILLZIP.value == '') {
		document.forms.order.BILLZIP.value = document.forms.order.SHIPZIP.value;
	}
	else {
		document.forms.order.BILLZIP.value = '';
	}
}


/*
   If a credit card number is invalid, an error reason is loaded into the
   global ccErrorNo variable. This can be be used to index into the global error  
   string array to report the reason to the user if required:
   
   e.g. if (!checkCreditCard (number, name) alert (ccErrors(ccErrorNo); */

var ccErrorNo = 0;
var ccErrors = new Array ()

ccErrors [0] = "Unknown card type.";
ccErrors [1] = "No card number provided."; 
ccErrors [2] = "Credit card number is in invalid format."; 
ccErrors [3] = "Credit card number is invalid."; 
ccErrors [4] = "Credit card number is invalid.";

function checkCreditCard (cardnumber) {

// Array to hold the permitted card characteristics
  var cardtypebox = document.forms.order.CARDTYPE;
  var expmonthbox = document.forms.order.EXPMONTH;
  var expyearbox = document.forms.order.EXPYEAR;
  var seccodebox = document.forms.order.SECCODE;
  var errorbox = document.getElementById("inf_cardnum");
  errorbox.className = "error";
  var cards = new Array();

  // Define the cards we support. You may add addtional card types.
 
  //  Name:      As in the selection box of the form - must be same as user's
  //  Length:    List of possible valid lengths of the card number for the card
  //  prefixes:  List of possible prefixes for the card
  //  checkdigit Boolean to say whether there is a check digit
 
  cards [0] = {name: "Visa",
               length: "13,16",
               prefixes: "4",
               checkdigit: true};
  cards [1] = {name: "MasterCard",
               length: "16",
               prefixes: "51,52,53,54,55",
               checkdigit: true};
  cards [2] = {name: "DinersClub",
               length: "14,16",
               prefixes: "300,301,302,303,304,305,36,38,55",
               checkdigit: true};
  cards [3] = {name: "CarteBlanche",
               length: "14",
               prefixes: "300,301,302,303,304,305,36,38",
               checkdigit: true};
  cards [4] = {name: "AmEx",
               length: "15",
               prefixes: "34,37",
               checkdigit: true};
  cards [5] = {name: "Discover",
               length: "16",
               prefixes: "6011,650",
               checkdigit: true};
  cards [6] = {name: "JCB",
               length: "15,16",
               prefixes: "3,1800,2131",
               checkdigit: true};
  cards [7] = {name: "enRoute",
               length: "15",
               prefixes: "2014,2149",
               checkdigit: true};
  cards [8] = {name: "Solo",
               length: "16,18,19",
               prefixes: "6334, 6767",
               checkdigit: true};
  cards [9] = {name: "Switch",
               length: "16,18,19",
               prefixes: "4903,4905,4911,4936,564182,633110,6333,6759",
               checkdigit: true};
  cards [10] = {name: "Maestro",
               length: "16,18",
               prefixes: "5020,6",
               checkdigit: true};
  cards [11] = {name: "VisaElectron",
               length: "16",
               prefixes: "417500,4917,4913",
               checkdigit: true};
  cards [12] = {name: "Account",
               length: "1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19",
               prefixes: "9,99,999",
               checkdigit: false};
			   
    var cardType;

	if (cardnumber.charAt(0) == "4")
  {cardtypebox.value = "Visa";
   cardType = 0;}
  else if (cardnumber.charAt(0) == "5")
   {cardtypebox.value = "MasterCard";
   cardType = 1;}
  else if (cardnumber.charAt(0) == "3")
   {cardtypebox.value = "AmEx";
   cardType = 4;}
  else if (cardnumber.charAt(0) == "6")
   {cardtypebox.value = "Discover";
   cardType = 5;}
  else if (cardnumber.charAt(0) == "9")
   {cardtypebox.value = "Account";
   expmonthbox.value = "12";
   expyearbox.value = "2020";
   seccodebox.value = "999";
   cardType = 12;}
              
  // Establish card type
//  var cardType = -1;
  //for (var i=0; i<cards.length; i++) {

    // See if it is this card (ignoring the case of the string)
    //if (cardname.toLowerCase () == cards[i].name.toLowerCase()) {
     // cardType = i;
      //break;
    //}
  //}
 
  // If card type not found, report an error
  //if (cardType == -1) {
    // ccErrorNo = 0;
     //errorbox.innerHTML = ccErrors[ccErrorNo];
     //return false;
 //}
   
  // Ensure that the user has provided a credit card number
  if (cardnumber.length == 0)  {
     ccErrorNo = 1;
     errorbox.innerHTML = ccErrors[ccErrorNo];
     return false;
 }
    
  // Now remove any spaces from the credit card number
  cardnumber = cardnumber.replace (/\s/g, "");
 
  // Check that the number is numeric
  var cardNo = cardnumber
  var cardexp = /^[0-9]{1,19}$/;
  if (!cardexp.exec(cardNo))  {
     ccErrorNo = 2;
     errorbox.innerHTML = ccErrors[ccErrorNo];
     return false;
  }
       
  // Now check the modulus 10 check digit - if required
  if (cards[cardType].checkdigit) {
    var checksum = 0;                                  // running checksum total
    var mychar = "";                                   // next char to process
    var j = 1;                                         // takes value of 1 or 2
 
    // Process each digit one by one starting at the right
    var calc;
    for (i = cardNo.length - 1; i >= 0; i--) {
    
      // Extract the next digit and multiply by 1 or 2 on alternative digits.
      calc = Number(cardNo.charAt(i)) * j;
    
      // If the result is in two digits add 1 to the checksum total
      if (calc > 9) {
        checksum = checksum + 1;
        calc = calc - 10;
      }
    
      // Add the units element to the checksum total
      checksum = checksum + calc;
    
      // Switch the value of j
      if (j ==1) {j = 2} else {j = 1};
    }
 
    // All done - if checksum is divisible by 10, it is a valid modulus 10.
    // If not, report an error.

   if (checksum % 10 != 0)  {
     ccErrorNo = 3;
     errorbox.innerHTML = ccErrors[ccErrorNo];
     return false;
   }

  }  

  // The following are the card-specific checks we undertake.
  var LengthValid = false;
  var PrefixValid = false;
  var undefined;

  // We use these for holding the valid lengths and prefixes of a card type
  var prefix = new Array ();
  var lengths = new Array ();
    
  // Load an array with the valid prefixes for this card
  prefix = cards[cardType].prefixes.split(",");
      
  // Now see if any of them match what we have in the card number
  for (i=0; i<prefix.length; i++) {
    var exp = new RegExp ("^" + prefix[i]);
    if (exp.test (cardNo)) PrefixValid = true;
  }
      
  // If it isn't a valid prefix there's no point at looking at the length
  if (!PrefixValid) {
     ccErrorNo = 3;
     errorbox.innerHTML = ccErrors[ccErrorNo];
     return false;
 }
    
  // See if the length is valid for this card
  lengths = cards[cardType].length.split(",");
  for (j=0; j<lengths.length; j++) {
    if (cardNo.length == lengths[j]) LengthValid = true;
  }
 
  // See if all is OK by seeing if the length was valid. We only check the
  // length if all else was hunky dory.
  if (!LengthValid) {
     ccErrorNo = 4;
     errorbox.innerHTML = ccErrors[ccErrorNo];
     return false;

  }; 
 
  // The credit card is in the required format.
  return true;
}

function checkCreditCardInfo (cardnumber, cardname) {

// Array to hold the permitted card characteristics
  var errorbox = document.getElementById("inf_cardnum");
  errorbox.className = "error";
  var cards = new Array();

  // Define the cards we support. You may add addtional card types.
 
  //  Name:      As in the selection box of the form - must be same as user's
  //  Length:    List of possible valid lengths of the card number for the card
  //  prefixes:  List of possible prefixes for the card
  //  checkdigit Boolean to say whether there is a check digit
 
  cards [0] = {name: "Visa",
               length: "13,16",
               prefixes: "4",
               checkdigit: true};
  cards [1] = {name: "MasterCard",
               length: "16",
               prefixes: "51,52,53,54,55",
               checkdigit: true};
  cards [2] = {name: "DinersClub",
               length: "14,16",
               prefixes: "300,301,302,303,304,305,36,38,55",
               checkdigit: true};
  cards [3] = {name: "CarteBlanche",
               length: "14",
               prefixes: "300,301,302,303,304,305,36,38",
               checkdigit: true};
  cards [4] = {name: "AmEx",
               length: "15",
               prefixes: "34,37",
               checkdigit: true};
  cards [5] = {name: "Discover",
               length: "16",
               prefixes: "6011,650",
               checkdigit: true};
  cards [6] = {name: "JCB",
               length: "15,16",
               prefixes: "3,1800,2131",
               checkdigit: true};
  cards [7] = {name: "enRoute",
               length: "15",
               prefixes: "2014,2149",
               checkdigit: true};
  cards [8] = {name: "Solo",
               length: "16,18,19",
               prefixes: "6334, 6767",
               checkdigit: true};
  cards [9] = {name: "Switch",
               length: "16,18,19",
               prefixes: "4903,4905,4911,4936,564182,633110,6333,6759",
               checkdigit: true};
  cards [10] = {name: "Maestro",
               length: "16,18",
               prefixes: "5020,6",
               checkdigit: true};
  cards [11] = {name: "VisaElectron",
               length: "16",
               prefixes: "417500,4917,4913",
               checkdigit: true};
  cards [12] = {name: "Account",
               length: "1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19",
               prefixes: "9,99,999",
               checkdigit: false};
			   
              
  // Establish card type
  var cardType = -1;
  for (var i=0; i<cards.length; i++) {

    // See if it is this card (ignoring the case of the string)
  if (cardname.toLowerCase () == cards[i].name.toLowerCase()) {
  cardType = i;
   break;
   }
 }
 
  // If card type not found, report an error
  if (cardType == -1) {
    ccErrorNo = 0;
   errorbox.innerHTML = ccErrors[ccErrorNo];
   return false;
 }
   
  // Ensure that the user has provided a credit card number
  if (cardnumber.length == 0)  {
     ccErrorNo = 1;
     errorbox.innerHTML = ccErrors[ccErrorNo];
     return false;
 }
    
  // Now remove any spaces from the credit card number
  cardnumber = cardnumber.replace (/\s/g, "");
 
  // Check that the number is numeric
  var cardNo = cardnumber
  var cardexp = /^[0-9]{1,19}$/;
  if (!cardexp.exec(cardNo))  {
     ccErrorNo = 2;
     errorbox.innerHTML = ccErrors[ccErrorNo];
     return false;
  }
       
  // Now check the modulus 10 check digit - if required
  if (cards[cardType].checkdigit) {
    var checksum = 0;                                  // running checksum total
    var mychar = "";                                   // next char to process
    var j = 1;                                         // takes value of 1 or 2
 
    // Process each digit one by one starting at the right
    var calc;
    for (i = cardNo.length - 1; i >= 0; i--) {
    
      // Extract the next digit and multiply by 1 or 2 on alternative digits.
      calc = Number(cardNo.charAt(i)) * j;
    
      // If the result is in two digits add 1 to the checksum total
      if (calc > 9) {
        checksum = checksum + 1;
        calc = calc - 10;
      }
    
      // Add the units element to the checksum total
      checksum = checksum + calc;
    
      // Switch the value of j
      if (j ==1) {j = 2} else {j = 1};
    }

    // All done - if checksum is divisible by 10, it is a valid modulus 10.
    // If not, report an error.
    if (checksum % 10 != 0)  {
     ccErrorNo = 3;
     errorbox.innerHTML = ccErrors[ccErrorNo];
     return false;
   }

  }  

  // The following are the card-specific checks we undertake.
  var LengthValid = false;
  var PrefixValid = false;
  var undefined;

  // We use these for holding the valid lengths and prefixes of a card type
  var prefix = new Array ();
  var lengths = new Array ();
    
  // Load an array with the valid prefixes for this card
  prefix = cards[cardType].prefixes.split(",");
      
  // Now see if any of them match what we have in the card number
  for (i=0; i<prefix.length; i++) {
    var exp = new RegExp ("^" + prefix[i]);
    if (exp.test (cardNo)) PrefixValid = true;
  }
      
  // If it isn't a valid prefix there's no point at looking at the length
  if (!PrefixValid) {
     ccErrorNo = 3;
     errorbox.innerHTML = ccErrors[ccErrorNo];
     return false;
 }
    
  // See if the length is valid for this card
  lengths = cards[cardType].length.split(",");
  for (j=0; j<lengths.length; j++) {
    if (cardNo.length == lengths[j]) LengthValid = true;
  }
 
  // See if all is OK by seeing if the length was valid. We only check the
  // length if all else was hunky dory.
  if (!LengthValid) {
     ccErrorNo = 4;
     errorbox.innerHTML = ccErrors[ccErrorNo];
     return false;

  }; 
 
  // The credit card is in the required format.
  return true;
}





var nbsp = 160;		// non-breaking space char
var node_text = 3;	// DOM text node-type
var emptyString = /^\s*$/ ;
var global_valfield;	// retain valfield for timer thread


function trim(str)
{
  return str.replace(/^\s+|\s+$/g, '');
}


function setFocusDelayed()
{
  global_valfield.focus();
}

function setfocus(valfield)
{
  // save valfield in global variable so value retained when routine exits
  global_valfield = valfield;
  setTimeout( 'setFocusDelayed()', 100 );
}


// --------------------------------------------
//                  msg
// Display warn/error message in HTML element.
// commonCheck routine must have previously been called
// --------------------------------------------

function msg(fld,     // id of element to display message in
             msgtype, // class to give element ("warn" or "error")
             message) // string to display
{
  // setting an empty string can give problems if later set to a 
  // non-empty string, so ensure a space present. (For Mozilla and Opera one could 
  // simply use a space, but IE demands something more, like a non-breaking space.)
  var dispmessage;
  if (emptyString.test(message)) 
    dispmessage = String.fromCharCode(nbsp);    
  else  
    dispmessage = message;

  var elem = document.getElementById(fld);
  elem.firstChild.nodeValue = dispmessage;  
  
  elem.className = msgtype;   // set the CSS class to adjust appearance of message
}

// --------------------------------------------
//            commonCheck
// Common code for all validation routines to:
// (a) check for older / less-equipped browsers
// (b) check if empty fields are required
// Returns true (validation passed), 
//         false (validation failed) or 
//         proceed (don't know yet)
// --------------------------------------------

var proceed = 2;  

function commonCheck    (valfield,   // element to be validated
                         infofield,  // id of element to receive info/error msg
                         required)   // true if required
{
  var elem = document.getElementById(infofield);
  if ( elem ) {
  if (!elem.firstChild) return true;  // not available on this browser 
  if (elem.firstChild.nodeType != node_text) return true;  // infofield is wrong type of node  

  if (emptyString.test(valfield.value)) {
    if (required) {
      msg (infofield, "error", "Required");  
      setfocus(valfield);
      return false;
    }
    else {
      msg (infofield, "warn", "");   // OK
      return true;  
    }
  }
  }
  return proceed;
	
}

// --------------------------------------------
//            validatePresent
// Validate if something has been entered
// Returns true if so 
// --------------------------------------------

function validatePresent(valfield,   // element to be validated
                         infofield ) // id of element to receive info/error msg
{  
var stat = commonCheck (valfield, infofield, true);
  if (stat != proceed) return stat;

  msg (infofield, "warn", "");  
  return true;
}


// --------------------------------------------
//               validateEmail
// Validate if e-mail address
// Returns true if so (and also if could not be executed because of old browser)
// --------------------------------------------

function validateEmailSmall  (valfield,   // element to be validated
                         infofield,  // id of element to receive info/error msg
                         required)   // true if required
{ 
var EXIST = document.getElementById(infofield);
if ( document.getElementById(infofield) != null) {

  var tfld = trim(valfield.value);  // value of field with whitespace trimmed off
  var email = /^[^@]+@[^@.]+\.[^@]*\w\w$/  ;
  if (!email.test(tfld)) {
    msg (infofield, "warning-small", "Not a valid e-mail address.");
    setfocus(valfield);
    return false;
  }
  var email2 = /^[A-Za-z][\w.-]+@\w[\w.-]+\.[\w.-]*[A-Za-z][A-Za-z]$/  ;
  if (!email2.test(tfld)) 
    msg (infofield, "warning-small", "Unusual e-mail address - check if correct.");
  else
    msg (infofield, "warning-small", "");
}
  return true;
}


function validateEmail  (valfield,   // element to be validated
                         infofield,  // id of element to receive info/error msg
                         required)   // true if required
{ 
var EXIST = document.getElementById(infofield);
if ( document.getElementById(infofield) != null) {

var stat = commonCheck (valfield, infofield, required);
  if (stat != proceed) return stat;

  var tfld = trim(valfield.value);  // value of field with whitespace trimmed off
  var email = /^[^@]+@[^@.]+\.[^@]*\w\w$/  ;
  if (!email.test(tfld)) {
    msg (infofield, "error", "Not a valid e-mail address.");
    setfocus(valfield);
    return false;
  }
  var email2 = /^[A-Za-z][\w.-]+@\w[\w.-]+\.[\w.-]*[A-Za-z][A-Za-z]$/  ;
  if (!email2.test(tfld)) 
    msg (infofield, "warn", "Unusual e-mail address - check if correct.");
  else
    msg (infofield, "warn", "");
}
  return true;
}

function validateEmail2  (valfield,   // element to be validated
                         infofield,  // id of element to receive info/error msg
                         required)   // true if required
{  

var EXIST = document.getElementById(infofield);
if ( document.getElementById(infofield) != null) {

var stat = commonCheck (valfield, infofield, required);
  if (stat != proceed) return stat;

  var tfld = trim(valfield.value);  // value of field with whitespace trimmed off
  var email1 = document.forms.order.NEWEMAIL1;
  var email2 = document.forms.order.NEWEMAIL2;
  if (email1.value != email2.value) {
    msg (infofield, "error", "Email addresses don't match.");
    setfocus(valfield);
    return false;
  }
  else
    msg (infofield, "warn", "");
}
  return true;
}


function validatePswd  (valfield,   // element to be validated
                         infofield,  // id of element to receive info/error msg
                         required)   // true if required
{  

var EXIST = document.getElementById(infofield);
if ( document.getElementById(infofield) != null) {
var stat = commonCheck (valfield, infofield, required);
  if (stat != proceed) return stat;

  var tfld = trim(valfield.value);  // value of field with whitespace trimmed off
  var pswd = /^\w{6,}$/;
  if (!pswd.test(tfld)) {
    msg (infofield, "error", "Password must be at least 6 characters.");
    setfocus(valfield);
    return false;
  }
  else
    msg (infofield, "warn", "");
 }
  return true;
}
 
 function validatePswd1  (valfield,   // element to be validated
                         infofield,  // id of element to receive info/error msg
                         required)   // true if required
{  var EXIST = document.getElementById(infofield);
if ( document.getElementById(infofield) != null) {
var stat = commonCheck (valfield, infofield, required);
  if (stat != proceed) return stat;

  var tfld = trim(valfield.value);  // value of field with whitespace trimmed off
  var pswd1 = /^\w{6,}$/;
  if (!pswd1.test(tfld)) {
    msg (infofield, "error", "Password must be at least 6 characters.");
    setfocus(valfield);
    return false;
  }
  else
    msg (infofield, "warn", "");
 }
  return true;
}

function validatePswd2  (valfield,   // element to be validated
                         infofield,  // id of element to receive info/error msg
                         required)   // true if required
{  var EXIST = document.getElementById(infofield);
if ( document.getElementById(infofield) != null) {
var stat = commonCheck (valfield, infofield, required);
  if (stat != proceed) return stat;

  var tfld = trim(valfield.value);  // value of field with whitespace trimmed off
  var pswd1 = document.forms.order.PASSWORD1;
  var pswd2 = document.forms.order.PASSWORD2;
  if (pswd1.value != pswd2.value) {
    msg (infofield, "error", "Passwords don't match.");
    setfocus(valfield);
    return false;
  }
  else
    msg (infofield, "warn", "");
}
  return true;
}

// --------------------------------------------
//            validateTelnr
// Validate telephone number
// Returns true if so (and also if could not be executed because of old browser)
// Permits spaces, hyphens, brackets and leading +
// --------------------------------------------

function validateTelnr  (valfield,   // element to be validated
                         infofield,  // id of element to receive info/error msg
                         required)   // true if required
{  var EXIST = document.getElementById(infofield);
if ( document.getElementById(infofield) != null) {
var stat = commonCheck (valfield, infofield, required);
  if (stat != proceed) return stat;

  var tfld = trim(valfield.value);  // value of field with whitespace trimmed off
 // var telnr = /^([()\-+]*\s*\d{0,6}\s?[()\-]*\s*\d{1,}[()\-]*\s?\d{2,}[()\-+]*\s?\d{3,}[()\-]*\s?\d{4,}){1,2}$/;
  var telnr = /^[0-9\s\S]{10,}$/;
  if (!telnr.test(tfld)) {
    msg (infofield, "error", "Not a valid telephone number.");
    setfocus(valfield);
    return false;
  }
    else
      msg (infofield, "warn", "");
}
  return true;
}



function validateZip  (valfield,   // element to be validated
                         infofield,  // id of element to receive info/error msg
                         required)   // true if required
{  var EXIST = document.getElementById(infofield);
if ( document.getElementById(infofield) != null) {
var stat = commonCheck (valfield, infofield, required);
  if (stat != proceed) return stat;

  var tfld = trim(valfield.value);  // value of field with whitespace trimmed off
  var zip = /^([A-Za-z0-9]{3,5}((\s|-)[A-Za-z0-9]{3,4})?)$/ ;
  if (!zip.test(tfld)) {
    msg (infofield, "error", "Not a valid zip/postal code.");
    setfocus(valfield);
    return false;
  }
  else
    msg (infofield, "warn", "");
 }
  return true;
}

function validateSeccode  (valfield,   // element to be validated
                         infofield,  // id of element to receive info/error msg
                         required)   // true if required
{  var EXIST = document.getElementById(infofield);
if ( document.getElementById(infofield) != null) {
var stat = commonCheck (valfield, infofield, required);
  if (stat != proceed) return stat;

  var tfld = trim(valfield.value);  // value of field with whitespace trimmed off
  var seccode = /[0-9]{3,4}$/  ;
  if (!seccode.test(tfld)) {
    msg (infofield, "error", "Must be 3 or 4 numbers.");
    setfocus(valfield);
    return false;
  }
    else
      msg (infofield, "warn", "");
}
  return true;
}

function validateCardNum  (valfield,   // element to be validated
                         infofield,  // id of element to receive info/error msg
                         required)   // true if required
{  var EXIST = document.getElementById(infofield);
if ( document.getElementById(infofield) != null) {
var stat = commonCheck (valfield, infofield, required);
  if (stat != proceed) return stat;

  var tfld = trim(valfield.value);  // value of field with whitespace trimmed off
  var cardnum = /^\d{1,19}$/;
  if (!cardnum.test(tfld)) {
    msg (infofield, "error", "Invalid Card Number.");
    setfocus(valfield);
    return false;
  }
    else
      msg (infofield, "warn", "");
}
  return true;
}
function validateDropM  (valfield,   // element to be validated
                         infofield,  // id of element to receive info/error msg
                         required)   // true if required
{  var EXIST = document.getElementById(infofield);
if ( document.getElementById(infofield) != null) {
var stat = commonCheck (valfield, infofield, required);
  if (stat != proceed) return stat;

  var tfld = trim(valfield.value);  // value of field with whitespace trimmed off
  var drop = document.forms.order.EXPMONTH;
  if (drop.selectedIndex == 0) {
    msg (infofield, "error", "Please select an expiration month.");
    setfocus(valfield);
    return false;
  }
    else
      msg (infofield, "warn", "");
}
  return true;
}

function validateDropY  (valfield,   // element to be validated
                         infofield,  // id of element to receive info/error msg
                         required)   // true if required
{  var EXIST = document.getElementById(infofield);
if ( document.getElementById(infofield) != null) {
var stat = commonCheck (valfield, infofield, required);
  if (stat != proceed) return stat;

  var tfld = trim(valfield.value);  // value of field with whitespace trimmed off
  var drop = document.forms.order.EXPYEAR;
  if (drop.selectedIndex == 0) {
    msg (infofield, "error", "Please select an expiration year.");
    setfocus(valfield);
    return false;
  }
    else
      msg (infofield, "warn", "");
}
  return true;
}
function validateDropT  (valfield,   // element to be validated
                         infofield,  // id of element to receive info/error msg
                         required)   // true if required
{  var EXIST = document.getElementById(infofield);
if ( document.getElementById(infofield) != null) {
var stat = commonCheck (valfield, infofield, required);
  if (stat != proceed) return stat;

  var tfld = trim(valfield.value);  // value of field with whitespace trimmed off
  var drop = document.forms.order.CARDTYPE;
  if (drop.selectedIndex == 0) {
    msg (infofield, "error", "Please select a card type.");
    setfocus(valfield);
    return false;
  }
    else
      msg (infofield, "warn", "");
}
  return true;
}