// VARIABLE DECLARATIONS

var digits = "0123456789";

var lowercaseLetters = "abcdefghijklmnopqrstuvwxyz"

var uppercaseLetters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"

var alphaNumerics = digits + lowercaseLetters + uppercaseLetters


// 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 = " "


// 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."

// s is an abbreviation for "string"

var sUSLastName = "Last Name"
var sUSFirstName = "First Name"
var sUSMiddleName = "Middle Initial"
var sWorldLastName = "Family Name"
var sWorldFirstName = "Given Name"
var sTitle = "Title"
var sPosition = "Position"
var sCompanyName = "Company Name"
var sUSAddress = "Street Address"
var sWorldAddress = "Address"
var sCity = "City"
var sStateCode = "State Code"
var sWorldState = "State, Province, or Prefecture"
var sCountry = "Country"
var sZIPCode = "ZIP Code"
var sWorldPostalCode = "Postal Code"
var sPhone = "Phone Number"
var sFax = "Fax Number"
var sDateOfBirth = "Date of Birth"
var sExpirationDate = "Expiration Date"
var sEmail = "Email"
var sSSN = "Social Security Number"
var sCreditCardNumber = "Credit Card Number"
var sCreditCardName = "Name as it appears on the Credit Card"
var sOtherInfo = "Other Information"




// i is an abbreviation for "invalid"

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 valid 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 a valid email address (like joesmith@xyzcompany.com). Please reenter it now."
var iCreditCardPrefix = "This is not a valid "
var iCreditCardSuffix = " credit card number. 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 iReminder = "Please identify a remider question and answer."
var iBankAddress = "A bank name must be identified to go with the bank address. Please specify the bank name."
var iABAwoAcct = "Please specify the account number associated with this ABA number."
var iABALength = "The ABA number must be 9 digits. Please enter a valid ABA number."
var iName = "There are invalid characters in this name. Please remove the invalid characters."



// 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 joesmith@xyzcompany.com)."
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) {
//*** BUG: If I put this line in, I get two error messages:
//(1) Window.length can't be set by assignment
//(2) daysInMonth has no property indexed by 4
//If I leave it out, the code works fine.
//   this.length = n;
   for (var i = 1; i <= n; i++) {
      this[i] = 0
   } 
   return this
}



//var daysInMonth = makeArray(12);
var daysInMonth = [0,31,29,31,30,31,30,31,31,30,31,30,31]
/*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;*/


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 invalidNumbers = [];
var iIllegalNumber = "The phone number entered cannot be used."

// 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;

    // 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) return false;
    }

    // All characters are whitespace.
    return true;
}


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 = "";

    // Search through string's characters one by one.
    // If character is 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 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 isValidCharacter (c)
{	return ((c == "'") || (c == "-") || (c == ",") || (c == ".") || (c == " "))
} 



// Returns true if character c is a letter or digit.

function isLetterOrDigit (c)
{   return (isLetter(c) || isDigit(c))
}

// Returns true if c is a valid character for a name
function isValidNameChar (c)
{	return (isLetter(c) || isValidCharacter(c))
}

function isInteger (s)

{   var i;

    if (isEmpty(s)) 
       if (isInteger.arguments.length == 1) return defaultEmptyOK;
       else return (isInteger.arguments[1] == true);

    // Search through string's characters one by one
    // until we find a non-numeric 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.
        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];

    // The next line is a bit byzantine.  What it means is:
    // a) s must be a signed integer, AND
    // b) one of the following must be true:
    //    i)  s is empty and we are supposed to return true for
    //        empty strings
    //    ii) this is a positive, not negative, number

    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];

    // The next line is a bit byzantine.  What it means is:
    // a) s must be a signed integer, AND
    // b) one of the following must be true:
    //    i)  s is empty and we are supposed to return true for
    //        empty strings
    //    ii) this is a number >= 0

    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 || s==",") return false;

	var b = 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 (c != "," && !isDigit(c)) return false;
        else if (c != ",") b = true;
    }

    // All characters are numbers.
    return b;
}

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);
    return ( (USStateCodes.indexOf(s) != -1) &&
             (s.indexOf(USStateCodeDelimiter) == -1) )
}


function isEmail(theField, emptyOK) {
	if (isEmail.arguments.length == 1) emptyOK = defaultEmptyOK;
    if ((emptyOK == true) && (isEmpty(theField.value))) return true;
    var s = theField.value;
    var emailReg = "^[A-Z0-9a-z][A-Z0-9a-z_\.\-]+\@[A-Z0-9a-z][A-Z0-9a-z\.\-]*[\.][A-Z0-9a-z]+[A-Z0-9a-z]$";
    var regex = new RegExp(emailReg);
    return (regex.test(s));    
}


//function isEmail (s) 
//{   if (isEmpty(s)) 
//       if (isEmail.arguments.length == 1) return defaultEmptyOK;
//       else return (isEmail.arguments[1] == true);
//  
//    // is s whitespace?
//    if (isWhitespace(s)) 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;

//    // look for @
//    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++
//    }

//    // there must be at least one character after the .
//    if ((i >= sLength - 1) || (s.charAt(i) != ".")) return false;
//    else 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);

    // Catch non-integer strings to avoid creating a NaN below,
    // which isn't available on JavaScript 1.0 for Windows.
    if (!isInteger(s, false)) return false;

    // Now, explicitly change the type to integer via parseInt
    // so that the comparison code below will work both on 
    // JavaScript 1.2 (which typechecks in equality comparisons)
    // and JavaScript 1.1 and before (which doesn't).
    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)
{   // February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (  ((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0) ) ) ? 29 : 28 );
}


function isDate (year, month, day)
{   
    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 warnInvalid (theField, s)
{   theField.focus()
    theField.select()
    //alert(s)
    return false
}

function checkString (theField, s, emptyOK)
{   
	var i
	var c
	for (i = 0; i < theField.value.length; i++)
    {   
		 // Check that current character isn't whitespace.
        c = theField.value.charAt(i);
		if (c == "\"" || c == ">" || c == "<"){
			alert(c + ": This is an invalid character")
			theField.focus()
			theField.select()
			return false;
		}
    }
    
    

	// 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);
    else return true;
}

function checkStateCode (theField, emptyOK)
{   if (checkStateCode.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 reformatZIPCode (ZIPString)
{   if (ZIPString.length == 5) return ZIPString;
    else return (reformat (ZIPString, "", 5, "-", 4));
}

function checkZIPCode (theField, emptyOK)
{   if (checkZIPCode.arguments.length == 1) emptyOK = defaultEmptyOK;
    if ((emptyOK == true) && (isEmpty(theField.value))) return true;
    else
    { 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;
      }
    }
}

function reformatUSPhone (USPhone)
{   return (reformat (USPhone, "(", 3, ") ", 3, "-", 4))
}





function isIllegalNumber(num) {
	var area,number,myArea,myNumber
	myArea = num.substr(0,3);myNumber = num.substr(3);
	for (i=0;i<invalidNumbers.length;i++) {
		area = invalidNumbers[i][0];number = invalidNumbers[i][1];
		if (area.length > 0 && number.length < 1) {
			if (area == myArea) return true;	
		}else if (area.length < 1 && number.length > 0) {
			if (number == myNumber) return true;
		}else if (area.length > 0 && number.length > 0) {
			if (area == myArea && number == myNumber) return true;
		}
	}
	return false;
}


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 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;
}


// Check that string theField.value is a valid Month.
//
// For explanation of optional argument emptyOK,
// see comments of function isInteger.

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;
}


// Check that string theField.value is a valid Day.
//
// For explanation of optional argument emptyOK,
// see comments of function isInteger.

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 (dateString)
{   
    if (dateString.length < 6 && dateString.length > 10)
	return false;
    var i = dateString.indexOf("/");
    if (i == -1 || i == 0) return false;
    var month = dateString.substring(0,i);
    var y = dateString.indexOf("/",i+1);
    if (y == -1 || y < i + 2 || y > dateString.length - 3) return false;
    var day = dateString.substring(i+1,y);
    var year = dateString.substr(y+1);
    if (day.length > 1 && day.charAt(0) == "0") day = day.substr(1);
    if (month.length > 1 && month.charAt(0) == "0") month = month.substr(1);
    return isDate(year,month,day);
}



// 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
}

// Reformats a text field to Title case.
function makeTitleCase (theField) {
	//alert(theField.value);
	var myWholeString = theField.value;
	if (myWholeString.length < 1) return;
	var mySplit = myWholeString.split(" ");
	var changed = false;
	var i;
	var newS, s;
	var ndx;
	for (var idx = 0; idx < mySplit.length; idx++) {
		s = mySplit[idx];
		var c = s.charAt(0);
		for (i = 0; i < lowercaseLetters.length; i++) {
			if (c == lowercaseLetters.charAt(i)) {
				//myRegEx = new RegExp("^" + c +);
				//s.replace(myRegEx, uppercaseLetters.charAt(i));
				newS = uppercaseLetters.charAt(i);
				for (ndx = 1; ndx < s.length; ndx++){
					newS += s.charAt(ndx);
				}
				i = lowercaseLetters.length;
				changed = true;
			}
			else {
				newS = s;
			}
		}
		//alert(newS);
		mySplit[idx] = newS;
	}
	
	var myNewWholeString = mySplit[0];
	for (i = 1; i < mySplit.length; i++) {
		myNewWholeString += " " + mySplit[i];
	}
	if (changed) {
		theField.value = myNewWholeString;
	}
	return
}

// Returns true if s is a valid string for a name.
function isValidName (theField, emptyOK){	
	if (isValidName.arguments.length == 1) emptyOK = defaultEmptyOK;
    if ((emptyOK == true) && (isEmpty(theField.value))) return true;
    //alert(isEmpty(theField.value));
    if (isEmpty(theField.value)) return false;
	var c;
	var s = theField.value
	
	for (var i = 0; i < s.length; i++)
	{	c = s.charAt(i)
		
		if (!isValidNameChar(c)){
			return false;
		}
	}
	return true;
}

// Returns true if a phone number has more than 5 repeating digits.
function isPhoneRepeatingDigits (s) {
	var c, lastc, cntr;
	cntr = 1;
	lastc = s.charAt(0);
	for (var i = 1; i < s.length; i++) {
		c = s.charAt(i);
		//alert(c + " " + lastc);
		if (c == lastc) {
			cntr++;
				}
		else {
			cntr = 1;
		}
		lastc = c
	}
	return (cntr > 5);
}

// Returns true if the first digit of a phone number is 0
function isPhoneStartWithZero (s) {
	return (s.charAt(0) == "0")
}

// Returns true if the phone number's exchange is not 555
function isValidExchange (s){
	if (s.charAt(3) == "5"){
		if (s.charAt(4) == "5"){
			if (s.charAt(5) == "5"){
				return false;
			}
		}
	}
	return true;
}

// Returns true if string (s) is of minimum length (minLength)
function isMinLength (s, minLength){
	return (s.length >= minLength)
}

// Returns true is the phone number is valid
function isValidPhone (s){
	// Validate there are no non-numeric characters
	if (!isInteger(s)) {
		return false;
	}
	// Validate there are 10 digits
	if (s.length != 10) {
		return false;
	}
	// Validate the number does not start with 0
	if (isPhoneStartWithZero(s)) {
		return false;
	}
	// Validate exchange
	if (!isValidExchange(s)) {
		return false;
	}
	// Validate that the phone number has no more than 5 repeating digits.
	if (isPhoneRepeatingDigits(s)) {
		return false;
	}
	return true;
}

// Returns true if the phone extention is valid
function isValidExtention (s) {
	return isInteger(s)
}

// Returns true if Bankname has at least 6 characters.
function isValidBankName (theField, emptyOK)
{   if (isValidBankName.arguments.length == 1) emptyOK = defaultEmptyOK;
    if ((emptyOK == true) && (isEmpty(theField.value))) return true;
    if (isEmpty(theField.value)) return false;
    var s = theField.value;
    return isMinLength(s, 6);
}

// Returns true if CompanyName has at least 6 characters.
function isValidCompanyName (theField, emptyOK)
{   if (isValidCompanyName.arguments.length == 1) emptyOK = defaultEmptyOK;
    if ((emptyOK == true) && (isEmpty(theField.value))) return true;
    //alert(theField.value);
    if (isEmpty(theField.value)) return false;
    var s = theField.value;
    return isMinLength(s, 6);
}

// Returns true if the ABA number is numeric and 9 digits
function isValidABA (theField, emptyOK)
{   
	if (isValidABA.arguments.length == 1) emptyOK = defaultEmptyOK;
    if ((emptyOK == true) && (isEmpty(theField.value))) return true;
    if (isEmpty(theField.value)) return false;
    //alert(theField.value);
    var s = theField.value;
    
    //Validate the ABA is a number
	//alert(isInteger(s));
	if (!isInteger(s)){
		return false;
	}
	//alert(s.length);
	if (s.length != 9){
		return false;
	}
	return true;
}

// Returns false if the string is numeric and not repeating digits
function isRepeatingDigits (s){
	var c, lastc;
	lastc = s.charAt(0);
	for (var i = 1; i < 9; i++) {
		c = s.charAt(i);
		if (c != lastc) {
			return true;
		}
	}
	return false;
}

function checkUSPhone (theField, emptyOK)
{   if (checkUSPhone.arguments.length == 1) emptyOK = defaultEmptyOK;
    if ((emptyOK == true) && (isEmpty(theField.value))) return true;
    else
    {  
		if (isEmpty(theField.value)) return false;
		var normalizedPhone = stripCharsInBag(theField.value, phoneNumberDelimiters);
       
       if (!isValidPhone(normalizedPhone)) {
			return false;
	   }
	   else {
			theField.value = reformatUSPhone(normalizedPhone);
			return true;
	   }
       
//		if (!isUSPhoneNumber(normalizedPhone, false)) 
//		   return warnInvalid (theField, iUSPhone);
//		else { 
//		  if (isIllegalNumber(normalizedPhone))
//				return warnInvalid (theField, iIllegalNumber);
//			  else {
//				theField.value = reformatUSPhone(normalizedPhone);
//				return true;
//		      }
//		   } 
	}
}

function checkSSN (theField, emptyOK)
{   if (checkSSN.arguments.length == 1) emptyOK = defaultEmptyOK;
    if ((emptyOK == true) && (isEmpty(theField.value))) return true;
    else
    {  
		if (isEmpty(theField.value)) return false;
		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 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 (isRepeatingDigits(normalizedSSN)){
//				return false;
//			}
//			else {
//				// if you don't want to reformat as 123-45-6789, comment next line out
//				theField.value = reformatSSN(normalizedSSN);
//				return true;
//			}
  //     }
  //  }
//}