// VARIABLE DECLARATIONS

var digits = "0123456789";
var lowercaseLetters = "abcdefghijklmnopqrstuvwxyz"
var uppercaseLetters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
var bademailchars ="!#$%^&*()+={[}]|\;:',<>/?"
// whitespace characters
var whitespace = " \t\n\r";

// decimal point character differs by language and culture
var decimalPointDelimiter = "."

// non-digit characters which are allowed in phone numbers
var phoneNumberDelimiters = "()- ";

// characters which are allowed in US phone numbers
var validUSPhoneChars = digits + phoneNumberDelimiters;

// characters which are allowed in international phone numbers
// (a leading + is OK)
var validWorldPhoneChars = digits + phoneNumberDelimiters + "+";

// non-digit characters which are allowed in 
// Social Security Numbers
var SSNDelimiters = "- ";


// characters which are allowed in Social Security Numbers
var validSSNChars = digits + SSNDelimiters;

// U.S. Social Security Numbers have 9 digits.
// They are formatted as 123-45-6789.
var digitsInSocialSecurityNumber = 9;


// U.S. phone numbers have 10 digits.
// They are formatted as 123 456 7890 or (123) 456-7890.
var digitsInUSPhoneNumber = 10;


// non-digit characters which are allowed in ZIP Codes
var ZIPCodeDelimiters = "-";

// our preferred delimiter for reformatting ZIP Codes
var ZIPCodeDelimeter = "-"

// characters which are allowed in Social Security Numbers
var validZIPCodeChars = digits + ZIPCodeDelimiters


// U.S. ZIP codes have 5 or 9 digits.
// They are formatted as 12345 or 12345-6789.
var digitsInZIPCode1 = 5
var digitsInZIPCode2 = 9


// non-digit characters which are allowed in credit card numbers
var creditCardDelimiters = " "

var reEmail = /^.+\@.+\..+$/

// CONSTANT STRING DECLARATIONS
// (grouped for ease of translation and localization)

// m is an abbreviation for "missing"

var mPrefix = "You did not enter a value into the "
var mSuffix = " field. This is a required field. Please enter it now."
var cPrefix = "You enter an invalid character in "
var cSuffix = " field. Only letters and numbers are allowed. Please fix it now."
// s is an abbreviation for "string"

var sTeamName = "Team Name"
var sTeamState = "State"
var sClub = "Club"
var sLeague = "League"
var sHotelName = "Hotel Name"
var sUSLastName = "Last Name"
var sUSFirstName = "First Name"
var sUSFirstNameMgr = "Manager First Name"
var sMiddleName = "Middle Name"
var sSuffixName = "Suffix"
var sWorldLastName = "Last/Family Name"
var sWorldFirstName = "First/Given Name"
var sTitle = "Title"
var sCompanyName = "Company Name"
var sUSAddress = "Street Address"
var sWorldAddress = "Address"
var sCity = "City"
var sStateCode = "State Code"
var sWorldState = "Please enter State, Province, or Prefecture"
var sCountry = "Country"
var sAttractionName = "Attraction"
var sRoomTypeName = "Room Type"
var sChainName = "Chain"
var sRatingName = "Rating"
var sZIPCode = "ZIP Code"
var sWorldPostalCode = "Postal Code must be entered."
var sPhone = "Phone Number"
var sEventDescr = "Event Description"
var sFax = "Fax Number"
var sDateOfBirth = "Date of Birth"
var sExpirationDate = "Expiration Date"
var sEventDate = "Event Date"
var sBirthDate = "Birth Date"
var sStartDate = "Start Date"
var sEndDate = "End Date"

var sEmail = "Email"
var sSSN = "Social Security Number"
var sCreditCardNumber = "Credit Card Number"
var sOtherInfo = "Other Information"
var sHS = "High School"
var sAssociationId = "Please select an association id"
var sPass = "Password"
var sPassLength = "Password Length is invlaid: must be between 7 and 50 characters."
var sUserId = "User Id"
var sUserIdLength = "User Id Length is invlaid: must be between 7 and 50 characters."
var sCountryCd = "Country Code"
var sCountryName = "Country Name"
var sPosition = "Player Position"
var sPhone = "Phone"
var sComments = "The Comments entered are too long please shorten the information.";
var iLimit = "Please enter a valid player limit in the range of 0 -99.";
var iStartDay = "Please enter a valid start date.";

var iHotelLimit = "Please enter a valid number of rooms limit in the range of 0 -300.";

var iUniformNumber = "This field must be a valid Uniform Number and not Blank. Please reenter it now.";
var iSSN4 = "This field must be a valid last four digits of SSN number. Please reenter it now.";

var iHeightFeet = "This field must be a valid Height expressed between 1-10 Feet or blank. Please reenter it now.";
var iHeightInches = "This field must be a valid  Height expressed in Inches or blank. Please reenter it now.";
var iWeight = "This field must be a valid  Weight or blank. Please reenter it now.";
var iGPA = "This field must be a valid  GPA or blank. Please reenter it now.";
var iSATMath = "This field must be a valid SAT Math (200-800) score or blank. Please reenter it now.";
var iSATVerbal = "This field must be a valid SAT Verbal (200-800) score or blank. Please reenter it now.";

var iACTEnglish = "This field must be a valid ACT English (1-36) score or blank. Please reenter it now.";
var iACTMath= "This field must be a valid ACT Math (1-36) score or blank. Please reenter it now.";
var iACTReading= "This field must be a valid ACT Reading (1-36) score or blank. Please reenter it now.";
var iACTScience= "This field must be a valid ACT Science (1-36) score or blank. Please reenter it now.";
var iACTComposite= "This field must be a valid ACT Composite (1-36) score or blank. Please reenter it now.";
var iRank= "This field must be a valid Rank within range of 1-99999 or blank. Please reenter it now.";
var iExt= "This field must be a valid Extension within range of 1-9999 or blank. Please reenter it now.";
var iAge = "This field must be a valid Age or blank. Please reenter it now.";
var iSortRating = "This field must be a valid Numeric Sort Order Number. Please reenter it now.";
var iHist = "This win/loss field must be a valid value from 0 - 100";
var iPlace = "The place must be a valid value from 0 - 500"
var iGenderCode = "This field must be a valid one character Gender code either M for male and F for Female. Please reenter it now."
var iCheckNum = "This field must be a valid check number. Please reenter it now."

var iStateCode = "This field must be a valid two character U.S. state abbreviation (like CA for California). Please reenter it now."
var iZIPCode = "This field must be a 5 or 9 digit U.S. ZIP Code (like 94043). Please reenter it now."
var iUSPhone = "This field must be a 10 digit U.S. phone number (like (415) 555-1212). Please reenter it now."
var iWorldPhone = "This field must be a valid international phone number. Please reenter it now."
var iSSN = "This field must be a 9 digit U.S. social security number (like 123 45 6789). Please reenter it now."
var iEmail = "This field must be ONE valid email address (like foo@bar.com). Only the a-z, 1-9 @ and . (period) are acceptable characters. Please reenter it now."
var iCreditCardPrefix = "This is not a valid "
var iCreditCardSuffix = " credit card number. (Click the link on this form to see a list of sample numbers.) Please reenter it now."
var iDay = "This field must be a day number between 1 and 31.  Please reenter it now."
var iMonth = "This field must be a month number between 1 and 12.  Please reenter it now."
var iYear = "This field must be a 2 or 4 digit year number.  Please reenter it now."
var iDatePrefix = "The Day, Month, and Year for "
var iDateSuffix = " do not form a valid date.  Please reenter them now."
var iClassNumber = 'This field must be a valid number from 1 to 99999.  Please reenter it now.';
var iCharge = 'This field must be a number between 0 and 100.';

// p is an abbreviation for "prompt"

var pEntryPrompt = "Please enter a "
var pStateCode = "2 character code (like CA)."
var pZIPCode = "5 or 9 digit U.S. ZIP Code (like 94043)."
var pUSPhone = "10 digit U.S. phone number (like (415) 555-1212)."
var pWorldPhone = "international phone number."
var pSSN = "9 digit U.S. social security number (like 123 45 6789)."
var pEmail = "valid email address (like foo@bar.com) Only the a-z, 1-9 @ and . (period) are acceptable characters."
var pCreditCard = "valid credit card number."
var pDay = "day number between 1 and 31."
var pMonth = "month number between 1 and 12."
var pYear = "2 or 4 digit year number."


var defaultEmptyOK = false



function makeArray(n) {

   for (var i = 1; i <= n; i++) {
      this[i] = 0
   } 
   return this
}



var daysInMonth = makeArray(12);
daysInMonth[1] = 31;
daysInMonth[2] = 29;   // must programmatically check this
daysInMonth[3] = 31;
daysInMonth[4] = 30;
daysInMonth[5] = 31;
daysInMonth[6] = 30;
daysInMonth[7] = 31;
daysInMonth[8] = 31;
daysInMonth[9] = 30;
daysInMonth[10] = 31;
daysInMonth[11] = 30;
daysInMonth[12] = 31;

// Valid Gender Codes 

var GenderCodeDelimiter = "|";
var GenderCodes = "M|F|W|S"

var USStateCodeDelimiter = "|";
var USStateCodes = "AL|AK|AS|AZ|AR|CA|CO|CT|DE|DC|FM|FL|GA|GU|HI|ID|IL|IN|IA|KS|KY|LA|ME|MH|MD|MA|MI|MN|MS|MO|MT|NE|NV|NH|NJ|NM|NY|NC|ND|MP|OH|OK|OR|PW|PA|PR|RI|SC|SD|TN|TX|UT|VT|VI|VA|WA|WV|WI|WY|AE|AA|AE|AE|AP"

var GPACodeDelimiter = "|";
var GPACodes = "A|B|C|D|E|F|S|A+|B+|C+|D+|E+|F+|A-|B-|C-|D-|E-|F-"

// Check whether string s is empty.

function isEmpty(s)
{ 
  
  return ((s == null) || (s.length == 0))
}


function isWhitespace (s)

{   var i;

    // Is s empty?
    if (isEmpty(s)) return true;

    for (i = 0; i < s.length; i++)
    {   
        // Check that current character isn't whitespace.
        var c = s.charAt(i);

        if (whitespace.indexOf(c) == -1) return false;
    }

    // All characters are whitespace.
    return true;
}

function anyWhitespace (s)

{   var i;

    // Is s empty?
    if (isEmpty(s)) return true;

    // Search through string's characters one by one
    // until we find a non-whitespace character.
    // When we do, return false; if we don't, return true.

    for (i = 0; i < s.length; i++)
    {   
        // Check that current character isn't whitespace.
        var c = s.charAt(i);

        if (whitespace.indexOf(c) == -1) 
		{}
		else return true;
    }

    // There are no whitespace characters.
    return false;
}

// Removes all characters which appear in string bag from string s.

function stripCharsInBag (s, bag)

{   var i;
    var returnString = "";

    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.

    for (i = 0; i < s.length; i++)
    {   
        // Check that current character isn't whitespace.
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }

    return returnString;
}


function stripCharsNotInBag (s, bag)

{   var i;
    var returnString = "";

 
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character isn't whitespace.
        var c = s.charAt(i);
        if (bag.indexOf(c) != -1) returnString += c;
    }

    return returnString;
}


function stripWhitespace (s)

{   return stripCharsInBag (s, whitespace)
}


function charInString (c, s)
{   for (i = 0; i < s.length; i++)
    {   if (s.charAt(i) == c) return true;
    }
    return false
}

function stripInitialWhitespace (s)

{   var i = 0;

    while ((i < s.length) && charInString (s.charAt(i), whitespace))
       i++;
    
    return s.substring (i, s.length);
}


function isLetter (c)
{   return ( ((c >= "a") && (c <= "z")) || ((c >= "A") && (c <= "Z")) )
}


function isDigit (c)
{   return ((c >= "0") && (c <= "9"))
}


function isLetterOrDigit (c)
{   return (isLetter(c) || isDigit(c))
}


function isInteger (s)

{   var i;

    if (isEmpty(s)) 
       if (isInteger.arguments.length == 1) return defaultEmptyOK;
       else return (isInteger.arguments[1] == true);


    for (i = 0; i < s.length; i++)
    {   
        // Check that current character is number.
        var c = s.charAt(i);

        if (!isDigit(c)) return false;
    }

    // All characters are numbers.
    return true;
}


function isSignedInteger (s)

{   if (isEmpty(s)) 
       if (isSignedInteger.arguments.length == 1) return defaultEmptyOK;
       else return (isSignedInteger.arguments[1] == true);

    else {
        var startPos = 0;
        var secondArg = defaultEmptyOK;

        if (isSignedInteger.arguments.length > 1)
            secondArg = isSignedInteger.arguments[1];

        // skip leading + or -
        if ( (s.charAt(0) == "-") || (s.charAt(0) == "+") )
           startPos = 1;    
        return (isInteger(s.substring(startPos, s.length), secondArg))
    }
}


function isPositiveInteger (s)
{   var secondArg = defaultEmptyOK;

    if (isPositiveInteger.arguments.length > 1)
        secondArg = isPositiveInteger.arguments[1];

    return (isSignedInteger(s, secondArg)
         && ( (isEmpty(s) && secondArg)  || (parseInt (s) > 0) ) );
}


function isNonnegativeInteger (s)
{   var secondArg = defaultEmptyOK;

    if (isNonnegativeInteger.arguments.length > 1)
        secondArg = isNonnegativeInteger.arguments[1];


    return (isSignedInteger(s, secondArg)
         && ( (isEmpty(s) && secondArg)  || (parseInt (s) >= 0) ) );
}



function isNegativeInteger (s)
{   var secondArg = defaultEmptyOK;

    if (isNegativeInteger.arguments.length > 1)
        secondArg = isNegativeInteger.arguments[1];

    return (isSignedInteger(s, secondArg)
         && ( (isEmpty(s) && secondArg)  || (parseInt (s) < 0) ) );
}



function isNonpositiveInteger (s)
{   var secondArg = defaultEmptyOK;

    if (isNonpositiveInteger.arguments.length > 1)
        secondArg = isNonpositiveInteger.arguments[1];


    return (isSignedInteger(s, secondArg)
         && ( (isEmpty(s) && secondArg)  || (parseInt (s) <= 0) ) );
}


function isFloat (s)

{   var i;
    var seenDecimalPoint = false;

    if (isEmpty(s)) 
       if (isFloat.arguments.length == 1) return defaultEmptyOK;
       else return (isFloat.arguments[1] == true);

    if (s == decimalPointDelimiter) return false;


    for (i = 0; i < s.length; i++)
    {   
        // Check that current character is number.
        var c = s.charAt(i);

        if ((c == decimalPointDelimiter) && !seenDecimalPoint) seenDecimalPoint = true;
        else if (!isDigit(c)) return false;
    }

    // All characters are numbers.
    return true;
}





function isSignedFloat (s)

{   if (isEmpty(s)) 
       if (isSignedFloat.arguments.length == 1) return defaultEmptyOK;
       else return (isSignedFloat.arguments[1] == true);

    else {
        var startPos = 0;
        var secondArg = defaultEmptyOK;

        if (isSignedFloat.arguments.length > 1)
            secondArg = isSignedFloat.arguments[1];

        // skip leading + or -
        if ( (s.charAt(0) == "-") || (s.charAt(0) == "+") )
           startPos = 1;    
        return (isFloat(s.substring(startPos, s.length), secondArg))
    }
}


function isAlphabetic (s)

{   var i;

    if (isEmpty(s)) 
       if (isAlphabetic.arguments.length == 1) return defaultEmptyOK;
       else return (isAlphabetic.arguments[1] == true);

    // Search through string's characters one by one
    // until we find a non-alphabetic character.
    // When we do, return false; if we don't, return true.

    for (i = 0; i < s.length; i++)
    {   
        // Check that current character is letter.
        var c = s.charAt(i);

        if (!isLetter(c))
        return false;
    }

    // All characters are letters.
    return true;
}


function isAlphanumeric (s)

{   var i;
    
    if (isEmpty(s)) 
       if (isAlphanumeric.arguments.length == 1) return defaultEmptyOK;
       else return (isAlphanumeric.arguments[1] == true);

    // Search through string's characters one by one
    // until we find a non-alphanumeric character.
    // When we do, return false; if we don't, return true.

    for (i = 0; i < s.length; i++)
    {   
        // Check that current character is number or letter.
        var c = s.charAt(i);
 
        if (! (isLetter(c) || isDigit(c) ) )
        return false;
    }

    // All characters are numbers or letters.
    return true;
}



function reformat (s)

{   var arg;
    var sPos = 0;
    var resultString = "";

    for (var i = 1; i < reformat.arguments.length; i++) {
       arg = reformat.arguments[i];
       if (i % 2 == 1) resultString += arg;
       else {
           resultString += s.substring(sPos, sPos + arg);
           sPos += arg;
       }
    }
    return resultString;
}


function isSSN (s)
{   if (isEmpty(s)) 
       if (isSSN.arguments.length == 1) return defaultEmptyOK;
       else return (isSSN.arguments[1] == true);
    return (isInteger(s) && s.length == digitsInSocialSecurityNumber)
}



function isUSPhoneNumber (s)
{   if (isEmpty(s)) 
       if (isUSPhoneNumber.arguments.length == 1) return defaultEmptyOK;
       else return (isUSPhoneNumber.arguments[1] == true);
    return (isInteger(s) && s.length == digitsInUSPhoneNumber)
}


function isInternationalPhoneNumber (s)
{   if (isEmpty(s)) 
       if (isInternationalPhoneNumber.arguments.length == 1) return defaultEmptyOK;
       else return (isInternationalPhoneNumber.arguments[1] == true);
    return (isPositiveInteger(s))
}


function isZIPCode (s)
{  if (isEmpty(s)) 
       if (isZIPCode.arguments.length == 1) return defaultEmptyOK;
       else return (isZIPCode.arguments[1] == true);
   return (isInteger(s) && 
            ((s.length == digitsInZIPCode1) ||
             (s.length == digitsInZIPCode2)))
}


function isStateCode(s)
{   if (isEmpty(s)) 
       if (isStateCode.arguments.length == 1) return defaultEmptyOK;
       else return (isStateCode.arguments[1] == true);
	   if (s.length == 2)
	   {
    return ( (USStateCodes.indexOf(s) != -1) &&
             (s.indexOf(USStateCodeDelimiter) == -1) )
		}
		else
		 return false;
}


function isGenderCode(s)
{   if (isEmpty(s)) 
       if (isGenderCode.arguments.length == 1) return defaultEmptyOK;
       else return (isGenderCode.arguments[1] == true);
    return ( (GenderCodes.indexOf(s) != -1) &&
             (s.indexOf(GenderCodeDelimiter) == -1) )
}


//function isEmail (s)
//{    
//    if (isEmpty(s)) 
//       if (isEmail.arguments.length == 1) return defaultEmptyOK;
 //      else return (isEmail.arguments[1] == true);
    // is s whitespace?
//    if (anyWhitespace(s)) return false;
	
	// return (bademailchars.indexOf(s) == -1)  
 //  if (isBadChar (s, bademailchars)) return false;
   
      // there must be >= 1 character before @, so we
    // start looking at character position 1 
    // (i.e. second character)
//    var i = 1;
	
//	var sLength = s.length;
//    while ((i < sLength) && (s.charAt(i) != "@"))
//    { i++
//    }

//    if ((i >= sLength) || (s.charAt(i) != "@")) return false;
//    else i += 2;

    // look for .
//    while ((i < sLength) && (s.charAt(i) != "."))
//    { i++
//    }
//	 var atCount = 0;
 //    while (i < sLength)
//	 { 
//	   if  (s.charAt(i) == "@")
//	      { atCount++;
 //          }
//	}
 //   if (atCount >1) return false;
	
    // there must be at least one character after the .
  //  if ((i >= sLength - 1) || (s.charAt(i) != ".")) return false;
  //  else return true;
    
	
//}
  
function isEmail (s)

{   if (isEmpty(s)) 
       if (isEmail.arguments.length == 1) return defaultEmptyOK;
       else return (isEmail.arguments[1] == true);
    
    else {
       return reEmail.test(s)
    }
}  

function ForceMoney(objField, FieldName)
{
	var strField = new String(objField.value);
	
	if (isWhitespace(strField)) return true;

	var i = 0;

	for (i = 0; i < strField.length; i++)
		if ((strField.charAt(i) < '0' || strField.charAt(i) > '9') && (strField.charAt(i) != '.')) {
			alert(FieldName + " must be a valid numeric entry.  Please do not use commas or dollar signs or any non-numeric symbols.");
			objField.focus();
			return false;
		}

	return true;
}






function isYear (s)
{   if (isEmpty(s)) 
       if (isYear.arguments.length == 1) return defaultEmptyOK;
       else return (isYear.arguments[1] == true);
    if (!isNonnegativeInteger(s)) return false;
    return ((s.length == 2) || (s.length == 4));
}


function isIntegerInRange (s, a, b)
{   if (isEmpty(s)) 
       if (isIntegerInRange.arguments.length == 1) return defaultEmptyOK;
       else return (isIntegerInRange.arguments[1] == true);

    if (!isInteger(s, false)) return false;

     var num = parseInt (s);
    return ((num >= a) && (num <= b));
}



function isMonth (s)
{   if (isEmpty(s)) 
       if (isMonth.arguments.length == 1) return defaultEmptyOK;
       else return (isMonth.arguments[1] == true);
    return isIntegerInRange (s, 1, 12);
}



function isDay (s)
{   if (isEmpty(s)) 
       if (isDay.arguments.length == 1) return defaultEmptyOK;
       else return (isDay.arguments[1] == true);   
    return isIntegerInRange (s, 1, 31);
}


function daysInFebruary (year)
{   
    return (  ((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0) ) ) ? 29 : 28 );
}




function isDate (year, month, day)
{   // catch invalid years (not 2- or 4-digit) and invalid months and days.
    if (! (isYear(year, false) && isMonth(month, false) && isDay(day, false))) return false;

    // Explicitly change type to integer to make code work in both
    // JavaScript 1.1 and JavaScript 1.2.
    var intYear = parseInt(year);
    var intMonth = parseInt(month);
    var intDay = parseInt(day);

    // catch invalid days, except for February
    if (intDay > daysInMonth[intMonth]) return false; 

    if ((intMonth == 2) && (intDay > daysInFebruary(intYear))) return false;

    return true;
}



function prompt (s)
{   window.status = s
}

function promptEntry (s)
{   window.status = pEntryPrompt + s
}


function warnEmpty (theField, s)
{   theField.focus();
    alert(mPrefix + s + mSuffix);
    return false;
}

function warnChar (theField, s)
{  
    theField.focus();
    alert(cPrefix + s + cSuffix);
    return false;
}


function warnInvalid (theField, s)
{   theField.focus();
    theField.select();
    alert(s);
    return false;
}

function checkString (theField, s, emptyOK)
{   // Next line is needed on NN3 to avoid "undefined is not a number" error
    // in equality comparison below.
    if (checkString.arguments.length == 2) emptyOK = defaultEmptyOK;
    if ((emptyOK == true) && (isEmpty(theField.value))) return true;
	if (isWhitespace(theField.value)) return warnEmpty (theField, s);
	
    
	return true;
}


function checkBadChar(theField, s)
{
  
   var badchars = "`!@#$%^&*\"'?{}|<>()[]~:;";
   if (isBadChar (theField.value, badchars)) return warnChar(theField,s);
   return true;
   
  
}


function checkBadCharPhone(theField, s)
{
  
   var badchars = "`!@#$%^&*\"'?{}|<>[]~:;";
   if (isBadChar (theField.value, badchars)) return warnChar(theField,s);
   return true;
   
  
}


function isBadChar(s, bag)
{
   var i;         
   var returnString = "";          
    
    for (i = 0; i < s.length; i++) 
    {
	   var c = s.charAt(i);  
	
       if (bag.indexOf(c) != -1)  
	   {
	  
	      return true; 
		  }
    }
      return false;
  }


function checkInteger (theField, s, emptyOK)
{ 
   
    // Next line is needed on NN3 to avoid "undefined is not a number" error
    // in equality comparison below.
    if (checkInteger.arguments.length == 2) emptyOK = defaultEmptyOK;
    if ((emptyOK == true) && (isEmpty(theField.value))) return true;
	 	 
    if (!isInteger(theField.value)) 
       return warnInvalid (theField, s);
    else return true;
}


function checkIntegerInRange (theField, s, a, b, emptyOK)
{ 
   
 
    if (checkIntegerInRange.arguments.length == 4) emptyOK = defaultEmptyOK;
    if ((emptyOK == true) && (isEmpty(theField.value))) return true;
	 	 
    if (!isIntegerInRange(theField.value, a, b)) 
       return warnInvalid (theField, s);
    else return true;
}



function checkStateCode (theField, typeAddr, emptyOK)
{ 
    if (checkStateCode.arguments.length == 1) emptyOK = defaultEmptyOK;
    if ((emptyOK == true) && (isEmpty(theField.value))) return true;
    if (typeAddr == 'Y')
	 {
	  
	   theField.value = theField.value.toUpperCase();
       if (!isStateCode(theField.value, false)) 
          return warnInvalid (theField, iStateCode);
       else return true;
	   }
    if (isEmpty(theField.value))
	   return warnInvalid (theField, sWorldState);   
	return true;
}


function checkState (theField, emptyOK)
{   if (checkState.arguments.length == 1) emptyOK = defaultEmptyOK;
    if ((emptyOK == true) && (isEmpty(theField.value))) return true;
    else
    {  theField.value = theField.value.toUpperCase();
       if (!isStateCode(theField.value, false)) 
          return warnInvalid (theField, iStateCode);
       else return true;
    }
}

function checkGPA (theField, emptyOK)
{  
    if (checkGPA.arguments.length == 1) emptyOK = defaultEmptyOK;
	
    if ((emptyOK == true) && (isEmpty(theField.value))) return true;
	
     
	//check if number is a float
	 if(isFloat(theField.value))
	    return true;
	//check if alpha
	
	   theField.value = theField.value.toUpperCase();
	
	    if (!isGPACode(theField.value)) 
		{
		
	    return warnInvalid (theField, iGPA);
		}
		 else 
		 {
		 
		 return true;
         }
    
}


function isGPACode(s)
{   if (isEmpty(s)) 
       if (isGPACode.arguments.length == 1) return defaultEmptyOK;
       else return (isGPACode.arguments[1] == true);
    return ( (GPACodes.indexOf(s) != -1) &&
             (s.indexOf(GPACodeDelimiter) == -1) )
}
// checkGender (TEXTFIELD theField [, BOOLEAN emptyOK==false])
//
// Check that string theField.value is a valid gender.
//


function checkGender (theField, emptyOK)
{   if (checkGender.arguments.length == 1) emptyOK = defaultEmptyOK;
    if ((emptyOK == true) && (isEmpty(theField.value))) return true;
    else
    {  theField.value = theField.value.toUpperCase();
       if (!isGenderCode(theField.value, false)) 
          return warnInvalid (theField, iGenderCode);
       else return true;
    }
}


// takes ZIPString, a string of 5 or 9 digits;
// if 9 digits, inserts separator hyphen

function reformatZIPCode (ZIPString)
{   if (ZIPString.length == 5) return ZIPString;
    else return (reformat (ZIPString, "", 5, "-", 4));
}




function checkZIPCode (theField,typeAddr, emptyOK)
{ 
    if (checkZIPCode.arguments.length == 1) emptyOK = defaultEmptyOK;
    if ((emptyOK == true) && (isEmpty(theField.value))) return true;
    if (typeAddr == 'Y')
	 {
	    var normalizedZIP = stripCharsInBag(theField.value, ZIPCodeDelimiters)
        if (!isZIPCode(normalizedZIP, false)) 
           return warnInvalid (theField, iZIPCode);   
		   
		else 
        {  // if you don't want to insert a hyphen, comment next line out
          theField.value = reformatZIPCode(normalizedZIP)
          return true;
        }
    }
	if (isEmpty(theField.value))
	   return warnInvalid (theField, sWorldPostalCode);   
	return true;
}

function reformatUSPhone (USPhone)
{   return (reformat (USPhone, "(", 3, ") ", 3, "-", 4))
}


function checkPhone (theField, typePhone, emptyOK)
{    
   if (checkPhone.arguments.length == 1) emptyOK = defaultEmptyOK;
 
    if ((emptyOK == true) && (isEmpty(theField.value))) return true;
	
	if (isEmpty(theField.value))
	   {
	     if (typePhone == 'Y')
		 {
		     return warnInvalid (theField, iUSPhone);
		 }
		 else
		 {
		     return warnInvalid (theField, iWorldPhone);
		 }
	   }
	  
	  if (typePhone == 'Y')
	  {
	    var normalizedPhone = stripCharsInBag(theField.value, phoneNumberDelimiters)
         if (!isUSPhoneNumber(normalizedPhone, false)) 
	     {
	        return warnInvalid (theField, iUSPhone);
		  }
         else 
         {  
	    
	      // if you don't want to reformat as (123) 456-789, comment next line out
          theField.value = reformatUSPhone(normalizedPhone)
          return true;
         }
	  }
	  else
	  {
	      if (!isInternationalPhoneNumber(theField.value, false)) 
          return warnInvalid (theField, iWorldPhone);
       else return true;
	  } 
}


function checkUSPhone (theField, emptyOK)
{     
   if (checkUSPhone.arguments.length == 1) emptyOK = defaultEmptyOK;
 
    if ((emptyOK == true) && (isEmpty(theField.value))) return true;
	
	else
    {
	  ;
	  var normalizedPhone = stripCharsInBag(theField.value, phoneNumberDelimiters)
       if (!isUSPhoneNumber(normalizedPhone, false)) 
	   {
	        return warnInvalid (theField, iUSPhone);
		  }
       else 
       {  
	    
	      // if you don't want to reformat as (123) 456-789, comment next line out
          theField.value = reformatUSPhone(normalizedPhone)
          return true;
       }
    }
}





function checkInternationalPhone (theField, emptyOK)
{   if (checkInternationalPhone.arguments.length == 1) emptyOK = defaultEmptyOK;
    if ((emptyOK == true) && (isEmpty(theField.value))) return true;
    else
    {  if (!isInternationalPhoneNumber(theField.value, false)) 
          return warnInvalid (theField, iWorldPhone);
       else return true;
    }
}





function checkEmail (theField, emptyOK)
{   if (checkEmail.arguments.length == 1) emptyOK = defaultEmptyOK;
 
    if ((emptyOK == true) && (isEmpty(theField.value)))  return true;
	
	
	 else if (!isEmail(theField.value, false)) 
       return warnInvalid (theField, iEmail);
	   
	 
    else return true;
}


function reformatSSN (SSN)
{   return (reformat (SSN, "", 3, "-", 2, "-", 4))
}


function checkSSN (theField, emptyOK)
{   if (checkSSN.arguments.length == 1) emptyOK = defaultEmptyOK;
    if ((emptyOK == true) && (isEmpty(theField.value))) return true;
    else
    {  var normalizedSSN = stripCharsInBag(theField.value, SSNDelimiters)
       if (!isSSN(normalizedSSN, false)) 
          return warnInvalid (theField, iSSN);
       else 
       {  // if you don't want to reformats as 123-456-7890, comment next line out
          theField.value = reformatSSN(normalizedSSN)
          return true;
       }
    }
}



function checkYear (theField, emptyOK)
{   if (checkYear.arguments.length == 1) emptyOK = defaultEmptyOK;
    if ((emptyOK == true) && (isEmpty(theField.value))) return true;
    if (!isYear(theField.value, false)) 
       return warnInvalid (theField, iYear);
    else return true;
}


function checkMonth (theField, emptyOK)
{   if (checkMonth.arguments.length == 1) emptyOK = defaultEmptyOK;
    if ((emptyOK == true) && (isEmpty(theField.value))) return true;
    if (!isMonth(theField.value, false)) 
       return warnInvalid (theField, iMonth);
    else return true;
}



function checkDay (theField, emptyOK)
{   if (checkDay.arguments.length == 1) emptyOK = defaultEmptyOK;
    if ((emptyOK == true) && (isEmpty(theField.value))) return true;
    if (!isDay(theField.value, false)) 
       return warnInvalid (theField, iDay);
    else return true;
}



function checkDate (yearField, monthField, dayField, labelString, OKtoOmitDay)
{   // Next line is needed on NN3 to avoid "undefined is not a number" error
    // in equality comparison below.
    if (checkDate.arguments.length == 4) OKtoOmitDay = false;
    if (!isYear(yearField.value)) return warnInvalid (yearField, iYear);
    if (!isMonth(monthField.value)) return warnInvalid (monthField, iMonth);
    if ( (OKtoOmitDay == true) && isEmpty(dayField.value) ) return true;
    else if (!isDay(dayField.value)) 
       return warnInvalid (dayField, iDay);
    if (isDate (yearField.value, monthField.value, dayField.value))
       return true;
    alert (iDatePrefix + labelString + iDateSuffix)
    return false
}


function checkDate2 (yearField, monthField, monthFieldvalue, dayField, dayFieldvalue, labelString, emptyOK)
{   // Next line is needed on NN3 to avoid "undefined is not a number" error
    // in equality comparison below.
	
	
    if (checkDate2.arguments.length == 6) emptyOK = defaultEmptyOK;
	if ((emptyOK == true) && (isEmpty(monthFieldvalue)) && (isEmpty(dayFieldvalue)) && (isEmpty(yearField.value))) return true;
	if (!isYear(yearField.value)) return warnInvalid (yearField, iYear);
    if (!isMonth(monthFieldvalue)) return alert(iMonth);
    
	if (!isDay(dayFieldvalue)) 
       return alert(iDay);
    if (isDate (yearField.value, monthFieldvalue, dayFieldvalue))
       return true;
    alert (iDatePrefix + labelString + iDateSuffix);
    return false;
}

function checkLengthRange (theField, s, a, b)
{ 

 
    if (theField.value.length < a)  return warnInvalid (theField, s);
	if (theField.value.length > b)  return warnInvalid (theField, s);   
    return true;
}



function checkLength (theField, lenAllowed, s, emptyOK)
{ 
       
    if (checkLength.arguments.length == 3) emptyOK = defaultEmptyOK;
    if ((emptyOK == true) && (isEmpty(theField.value))) return true;
			
    if (theField.value.length > lenAllowed) 
       return warnInvalid (theField, s);
	 
    else return true;
}
// Get checked value from radio button.

function getRadioButtonValue (radio)
{   for (var i = 0; i < radio.length; i++)
    {   if (radio[i].checked) { break }
    }
    return radio[i].value
}




// Validate credit card info.

function checkCreditCard (radio, theField)
{   var cardType = getRadioButtonValue (radio)
    var normalizedCCN = stripCharsInBag(theField.value, creditCardDelimiters)
    if (!isCardMatch(cardType, normalizedCCN)) 
       return warnInvalid (theField, iCreditCardPrefix + cardType + iCreditCardSuffix);
    else 
    {  theField.value = normalizedCCN
       return true
    }
}




function isCreditCard(st) {
  // Encoding only works on cards with less than 19 digits
  if (st.length > 19)
    return (false);

  sum = 0; mul = 1; l = st.length;
  for (i = 0; i < l; i++) {
    digit = st.substring(l-i-1,l-i);
    tproduct = parseInt(digit ,10)*mul;
    if (tproduct >= 10)
      sum += (tproduct % 10) + 1;
    else
      sum += tproduct;
    if (mul == 1)
      mul++;
    else
      mul--;
  }
// Uncomment the following line to help create credit card numbers
// 1. Create a dummy number with a 0 as the last digit
// 2. Examine the sum written out
// 3. Replace the last digit with the difference between the sum and
//    the next multiple of 10.

//  document.writeln("<BR>Sum      = ",sum,"<BR>");
//  alert("Sum      = " + sum);

  if ((sum % 10) == 0)
    return (true);
  else
    return (false);

} // END FUNCTION isCreditCard()



function isVisa(cc)
{
  if (((cc.length == 16) || (cc.length == 13)) &&
      (cc.substring(0,1) == 4))
    return isCreditCard(cc);
  return false;
}  // END FUNCTION isVisa()


function isMasterCard(cc)
{
  firstdig = cc.substring(0,1);
  seconddig = cc.substring(1,2);
  if ((cc.length == 16) && (firstdig == 5) &&
      ((seconddig >= 1) && (seconddig <= 5)))
    return isCreditCard(cc);
  return false;

} // END FUNCTION isMasterCard()





function isAmericanExpress(cc)
{
  firstdig = cc.substring(0,1);
  seconddig = cc.substring(1,2);
  if ((cc.length == 15) && (firstdig == 3) &&
      ((seconddig == 4) || (seconddig == 7)))
    return isCreditCard(cc);
  return false;

} // END FUNCTION isAmericanExpress()

function isDinersClub(cc)
{
  firstdig = cc.substring(0,1);
  seconddig = cc.substring(1,2);
  if ((cc.length == 14) && (firstdig == 3) &&
      ((seconddig == 0) || (seconddig == 6) || (seconddig == 8)))
    return isCreditCard(cc);
  return false;
}



function isCarteBlanche(cc)
{
  return isDinersClub(cc);
}


function isDiscover(cc)
{
  first4digs = cc.substring(0,4);
  if ((cc.length == 16) && (first4digs == "6011"))
    return isCreditCard(cc);
  return false;

} // END FUNCTION isDiscover()




function isEnRoute(cc)
{
  first4digs = cc.substring(0,4);
  if ((cc.length == 15) &&
      ((first4digs == "2014") ||
       (first4digs == "2149")))
    return isCreditCard(cc);
  return false;
}




function isJCB(cc)
{
  first4digs = cc.substring(0,4);
  if ((cc.length == 16) &&
      ((first4digs == "3088") ||
       (first4digs == "3096") ||
       (first4digs == "3112") ||
       (first4digs == "3158") ||
       (first4digs == "3337") ||
       (first4digs == "3528")))
    return isCreditCard(cc);
  return false;

} // END FUNCTION isJCB()




function isAnyCard(cc)
{
  if (!isCreditCard(cc))
    return false;
  if (!isMasterCard(cc) && !isVisa(cc) && !isAmericanExpress(cc) && !isDinersClub(cc) &&
      !isDiscover(cc) && !isEnRoute(cc) && !isJCB(cc)) {
    return false;
  }
  return true;

} // END FUNCTION isAnyCard()




function isCardMatch (cardType, cardNumber)
{

	cardType = cardType.toUpperCase();
	var doesMatch = true;

	if ((cardType == "VISA") && (!isVisa(cardNumber)))
		doesMatch = false;
	if ((cardType == "MASTERCARD") && (!isMasterCard(cardNumber)))
		doesMatch = false;
	if ( ( (cardType == "AMERICANEXPRESS") || (cardType == "AMEX") )
                && (!isAmericanExpress(cardNumber))) doesMatch = false;
	if ((cardType == "DISCOVER") && (!isDiscover(cardNumber)))
		doesMatch = false;
	if ((cardType == "JCB") && (!isJCB(cardNumber)))
		doesMatch = false;
	if ((cardType == "DINERS") && (!isDinersClub(cardNumber)))
		doesMatch = false;
	if ((cardType == "CARTEBLANCHE") && (!isCarteBlanche(cardNumber)))
		doesMatch = false;
	if ((cardType == "ENROUTE") && (!isEnRoute(cardNumber)))
		doesMatch = false;
	return doesMatch;

}  // END FUNCTION CardMatch()





function IsCC (st) {
    return isCreditCard(st);
}

function IsVisa (cc)  {
  return isVisa(cc);
}

function IsVISA (cc)  {
  return isVisa(cc);
}

function IsMasterCard (cc)  {
  return isMasterCard(cc);
}

function IsMastercard (cc)  {
  return isMasterCard(cc);
}

function IsMC (cc)  {
  return isMasterCard(cc);
}

function IsAmericanExpress (cc)  {
  return isAmericanExpress(cc);
}

function IsAmEx (cc)  {
  return isAmericanExpress(cc);
}

function IsDinersClub (cc)  {
  return isDinersClub(cc);
}

function IsDC (cc)  {
  return isDinersClub(cc);
}

function IsDiners (cc)  {
  return isDinersClub(cc);
}

function IsCarteBlanche (cc)  {
  return isCarteBlanche(cc);
}

function IsCB (cc)  {
  return isCarteBlanche(cc);
}

function IsDiscover (cc)  {
  return isDiscover(cc);
}

function IsEnRoute (cc)  {
  return isEnRoute(cc);
}

function IsenRoute (cc)  {
  return isEnRoute(cc);
}

function IsJCB (cc)  {
  return isJCB(cc);
}

function IsAnyCard(cc)  {
  return isAnyCard(cc);
}

function IsCardMatch (cardType, cardNumber)  {
  return isCardMatch (cardType, cardNumber);
}



