<!--
function focusField(i, j) {
	document.forms[i].elements[j].focus();
}

function clearField(theField) {
	theField.value = "";
	theField.focus();
}

function defaultField(theField) {
	if (theField.value.length == 0) {
		theField.value = theField.defaultValue;
	}
}

function goToURL() {
	var i, args=goToURL.arguments; document.returnValue = false;
	for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

function openBrWindow(theURL,winName,features) {
	window.open(theURL,winName,features);
}

function fixString(formField, b, c) {
	var i, x;
	var InputString = stringTrim(formField.value);
	var SaveWhat = b;
	var FormatType = Number(c);
	var VALID_CHAR = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890" + SaveWhat;
	var OutputString = "";
	
	if (InputString.length > 0) {
		for (i = 0; i < InputString.length; i++) {
			x = InputString.charAt(i);
			if (VALID_CHAR.indexOf(x) != -1) { OutputString = OutputString + x; }
		}
		OutputString = stringTrim(OutputString);
		OutputString = formatDataString(OutputString, FormatType);
	}
	formField.value = OutputString;
}

function fixStringStrip(formField, b, c) {
	var i, x;
	var InputString = stringTrim(formField.value);
	var SaveWhat = b;
	var FormatType = Number(c);
	var OutputString = "";
	
	if (InputString.length > 0) {
		for (i = 0; i < InputString.length; i++) {
			x = InputString.charAt(i);
			if (SaveWhat.indexOf(x) != -1) { OutputString = OutputString + x; }
		}
		OutputString = stringTrim(OutputString);
		OutputString = formatDataString(OutputString, FormatType);
	}
	formField.value = OutputString;
}

function formatDataString(FormatString, FormatType) {
	var i, x, isSpace = 0, isFirstLetter = 1;
	var WorkingString = "", OutputString = "";
	
	FormatString = stringTrim(FormatString);
	if (FormatString.length > 0) {
		for (i = 0; i < FormatString.length; i++) {
			x = FormatString.charAt(i);
			if (x == " ") {
				if (isSpace == 1) { x = ""; } else { isSpace = 1; }
			} else {
				isSpace = 0;
			}
			WorkingString = WorkingString + x;
		}
		
		switch (FormatType) {
			case 0 :
				OutputString = WorkingString;
				break;
			case 1 :
				OutputString = WorkingString.toLowerCase();
				break;
			case 2 :
				for (i = 0; i < WorkingString.length; i++) {
					x = WorkingString.charAt(i);
					if (x == " ") {
						isFirstLetter = 1;
					} else {
						if (isFirstLetter == 1) { x = x.toUpperCase(); } else { x = x.toLowerCase(); }
						isFirstLetter = 0;
					}
					OutputString = OutputString + x;
				}
				break;
			case 3 :
				OutputString = WorkingString.toUpperCase();
				break;
			default :
				OutputString = WorkingString;
		}
	}
	return OutputString;
}

function stringTrim(urstr) {
	var i = 0;
	var j = 0;
	
	for (i = 0; i < urstr.length; i++) {
		if (urstr.charAt(i) != " ") {
			for (j = urstr.length - 1; j > i; j--) {
				if (urstr.charAt(j) != " ")
				break;
			}
			break;
		}
	}
	if (i > j)
		i = j;
	if (urstr.length > 0 && urstr.charAt(j) != " ")
		j++;
	return urstr.substring(i, j);
}

var digits = "0123456789";
var lowercaseLetters = "abcdefghijklmnopqrstuvwxyz"
var uppercaseLetters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
var whitespace = " \t\n\r";
var decimalPointDelimiter = "."
var phoneNumberDelimiters = "()-. ";
var validUSPhoneChars = digits + phoneNumberDelimiters;
var validWorldPhoneChars = digits + phoneNumberDelimiters + "+";
var SSNDelimiters = "- ";
var validSSNChars = digits + SSNDelimiters;
var digitsInSocialSecurityNumber = 9;
var digitsInUSPhoneNumber = 10;
var ZIPCodeDelimiters = "-";
var ZIPCodeDelimeter = "-"
var validZIPCodeChars = digits + ZIPCodeDelimiters
var digitsInZIPCode1 = 5
var digitsInZIPCode2 = 9
var creditCardDelimiters = " "
var mPrefix = "You did not enter a value into the "
var mSuffix = " field. This is a required field. Please enter it now."

var sContactName = "Name"
var sContactEmail = "Email Address"
var sContactPhone = "Phone Number"
var sContactMessage = "Message"

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

var iStateCode = "This field must be a valid two character U.S. state abbreviation (like AZ for Arizona). Please reenter it now."
var iNumber = "This field must be a valid number. Please reenter it now."
var iZIPCode = "This field must be a 5 or 9 digit U.S. ZIP Code (like 85260). Please reenter it now."
var iUSPhone = "This field must be a 10 digit U.S. phone number (like 480 991 9818). 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 info@abcwellnesscentre.org). 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 pEntryPrompt = "Please enter a "
var pStateCode = "2 character code (like AZ)."
var pZIPCode = "5 or 9 digit U.S. Zip Code (like 85260)."
var pUSPhone = "10 digit U.S. phone number (like 480 991 9818)."
var pWorldPhone = "international phone number."
var pSSN = "9 digit U.S. social security number (like 123 45 6789)."
var pEmail = "valid email address (like info@abcwellnesscentre.org)."
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;
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|AZ|AR|CA|CO|CT|DE|DC|FL|GA|HI|ID|IL|IN|IA|KS|KY|LA|ME|MD|MA|MI|MN|MS|MO|MT|NE|NV|NH|NJ|NM|NY|NC|ND|OH|OK|OR|PA|RI|SC|SD|TN|TX|UT|VT|VA|WA|WV|WI|WY|AS|FM|GU|MH|MP|PW|PR|VI|AA|AE|AP"

function isEmpty(s) {
	return ((s == null) || (s.length == 0))
}

function isWhitespace (s) {
	var i;
	if (isEmpty(s)) return true;
	for (i = 0; i < s.length; i++) {
		var c = s.charAt(i);
		if (whitespace.indexOf(c) == -1) return false;
	}
	return true;
}

function stripCharsInBag (s, bag) {
	var i;
	var returnString = "";
	for (i = 0; i < s.length; i++) {
		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++) {
		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++) {
			var c = s.charAt(i);
			if (!isDigit(c)) return false;
		}
	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];
		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++) {
		var c = s.charAt(i);
		if ((c == decimalPointDelimiter) && !seenDecimalPoint) seenDecimalPoint = true;
		else if (!isDigit(c)) return false;
	}
	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];
		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);
	for (i = 0; i < s.length; i++) {
		var c = s.charAt(i);
		if (!isLetter(c))
			return false;
	}
	return true;
}

function isAlphanumeric (s) {
	var i;
	if (isEmpty(s))
		if (isAlphanumeric.arguments.length == 1) return defaultEmptyOK;
		else return (isAlphanumeric.arguments[1] == true);
	for (i = 0; i < s.length; i++) {
		var c = s.charAt(i);
		if (! (isLetter(c) || isDigit(c) ) )
			return false;
	}
	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 isNumber (s) {
	if (isEmpty(s))
		if (isNumber.arguments.length == 1) return defaultEmptyOK;
		else return (isNumber.arguments[1] == true);
	return (isInteger(s))
}

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 (s) {
	if (isEmpty(s))
		if (isEmail.arguments.length == 1) return defaultEmptyOK;
		else return (isEmail.arguments[1] == true);
	if (isWhitespace(s)) return false;
	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;
	while ((i < sLength) && (s.charAt(i) != ".")) {
		i++
	}
	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);
	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) {
	if (! (isYear(year, false) && isMonth(month, false) && isDay(day, false))) return false;
	var intYear = parseInt(year);
	var intMonth = parseInt(month);
	var intDay = parseInt(day);
	if (intDay > daysInMonth[intMonth]) return false;
	if ((intMonth == 2) && (intDay > daysInFebruary(intYear))) return false;
	return true;
}

function promptEntry (s) {
	window.status = pEntryPrompt + s
}

function promptEntryClear () {
	window.status = ''
}

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 checkDropDown (theField, s, emptyOK) {
	if (checkDropDown.arguments.length == 2) emptyOK = defaultEmptyOK;
	if (emptyOK == true) return true;
	else {
		if ((theField.value == null) || (theField.value == "0") || (theField.value.length == 0))
			return warnEmpty (theField, s);
		else return true;
	}
}

function checkLength(theField, i, j, s, emptyOK) {
	if (checkLength.arguments.length == 4) emptyOK = defaultEmptyOK;
	if (emptyOK == true) return true;
	else {
		if (theField.value.length < i || theField.value.length > j) {
			if (i == j) {
				var strAlert = "The " + s + " field needs to be " + i + " characters long. Check the value and try again.";
			} else {
				var strAlert = "The " + s + " field needs to be between " + i + " and " + j + " characters long. Check the value and try again.";
			}
			theField.focus();
			alert(strAlert);
				return false;
		} else {
			return true;
		}
	}
}

function checkString (theField, s, emptyOK) {
	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 checkNumber (theField, emptyOK) {
	if (checkNumber.arguments.length == 1) emptyOK = defaultEmptyOK;
	if ((emptyOK == true) && (isEmpty(theField.value))) return true;
	else {
		if (!isNumber(theField.value, false))
			return warnInvalid (theField, iNumber);
		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 {
			theField.value = reformatZIPCode(normalizedZIP)
			return true;
		}
	}
}

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

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 {
			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 {
			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) {
	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 getRadioButtonValue (radio) {
	for (var i = 0; i < radio.length; i++) {
		if (radio[i].checked) { break }
	}
	return radio[i].value
}

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) {
	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--;
	}
	if ((sum % 10) == 0)
		return (true);
	else
		return (false);
}

function isVisa(cc) {
	if (((cc.length == 16) || (cc.length == 13)) && (cc.substring(0,1) == 4))
		return isCreditCard(cc);
	return false;
}

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;
}

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;
}

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;
}

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;
}

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;
}

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;
}

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);
}
//-->