validate.js
资源名称:NetOffice.rar [点击查看]
上传用户:guhaomin
上传日期:2007-06-10
资源大小:23203k
文件大小:29k
源码类别:
电子政务应用
开发平台:
Java
- // Netscape?Application Builder 4.0.
- // Copyright ?1998-1999 Netscape Communications Corporation, All rights reserved.
- // Netscape and Netscape Application Builder are registered trademarks of Netscape
- // Communications Corporation in the United States and other countries.
- // Netscape's logos and Netscape product and service names are also trademarks of
- // Netscape Communications Corporation, which may be registered in other countries.
- // Other product and brand names are trademarks of their respective owners.
- // JavaScript library for form field validation
- var digits = "0123456789";
- var lowercaseLetters = "abcdefghijklmnopqrstuvwxyz"
- var uppercaseLetters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
- var whitespace = " tnr";
- 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 sUSLastName = "Last Name"
- var sUSFirstName = "First Name"
- var sWorldLastName = "Family Name"
- var sWorldFirstName = "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 = "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 sOtherInfo = "Other Information"
- 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 a valid email address (like foo@bar.com). Please reenter it now."
- var iCreditCard = "This field must be a valid credit card number. 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 iDate = "This field must be a valid date. Please reenter it now."
- var iInteger = "This field must be a whole number value. Please reenter it now."
- var iPositiveInteger = "This field must be a positive whole number value. Please reenter it now."
- var iAlphabetic = "This field must contain only letters. Please reenter it now."
- var iNumber = "This field must contain only numeric values. Please reenter it now."
- 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)."
- 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;
- 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"
- 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) ) );
- }
- //changed by zhang kai
- function isFloat(s)
- {
- if(isWhitespace(s)) return false;
- if(isNaN(s)) return false;
- return true;
- }
- function isSignedFloat (s)
- {
- return isFloat(s);
- }
- /*
- 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 == ".") return false;
- for (i = 0; i < s.length; i++)
- {
- // Check that current character is number.
- var c = s.charAt(i);
- if ((c == ".") && !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];
- // 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);
- 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);
- 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 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 isvalidEmailChar (s)
- { var i;
- for (i = 0; i < s.length; i++)
- {
- var c = s.charAt(i);
- if (! (isLetter(c) || isDigit(c) || (c=='@') || (c=='.') || (c=='_') || (c=='-') || (c=='+')) ) {
- return false;
- }
- }
- return true;
- }
- function isEmail (s)
- { if (isEmpty(s))
- if (isEmail.arguments.length == 1) return defaultEmptyOK;
- else return (isEmail.arguments[1] == true);
- if (isWhitespace(s)) return false;
- if (!isvalidEmailChar(s)) return false;
- atOffset = s.lastIndexOf('@');
- if ( atOffset < 1 )
- return false;
- else {
- dotOffset = s.indexOf('.', atOffset);
- if ( dotOffset < atOffset + 2 ||
- dotOffset > s.length - 2 ) {
- 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 == 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);
- var num = parseInt (s,10);// convert it to decimal,modified by zhangkai
- 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 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
- }
- //Special for for NAB
- function checkExpression(theField, sExpr, emptyOK) {
- if (checkExpression.arguments.length == 2) emptyOK = defaultEmptyOK;
- if ((emptyOK == true) && (isEmpty(theField.value))) return true;
- return theField.eval(sExpr);
- }
- //NAB
- function checkNumber (theField, emptyOK)
- { if (checkNumber.arguments.length == 1) emptyOK = defaultEmptyOK;
- if ((emptyOK == true) && (isEmpty(theField.value))) return true;
- else if (!isSignedFloat(theField.value, false))
- return warnInvalid (theField, iNumber);
- else return true;
- }
- //NAB
- function checkInteger (theField, emptyOK)
- { if (checkInteger.arguments.length == 1) emptyOK = defaultEmptyOK;
- if ((emptyOK == true) && (isEmpty(theField.value))) return true;
- else if (!isSignedInteger(theField.value, false))
- return warnInvalid (theField, iInteger);
- else return true;
- }
- //NAB
- function checkPositiveInteger (theField, emptyOK)
- { if (checkPositiveInteger.arguments.length == 1) emptyOK = defaultEmptyOK;
- if ((emptyOK == true) && (isEmpty(theField.value))) return true;
- else if (!isInteger(theField.value, false))
- return warnInvalid (theField, iPositiveInteger);
- else return true;
- }
- //NAB
- function checkAlphabetic (theField, emptyOK)
- { if (checkAlphabetic.arguments.length == 1) emptyOK = defaultEmptyOK;
- if ((emptyOK == true) && (isEmpty(theField.value))) return true;
- else if (!isAlphabetic(theField.value, false))
- return warnInvalid (theField, iAlphabetic);
- 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 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 (theField, emptyOK)
- {
- if (checkDate.arguments.length == 1) emptyOK = defaultEmptyOK;
- if ((emptyOK == true) && (isEmpty(theField.value))) return true;
- if (!isValidDate(theField.value, false))
- return warnInvalid (theField, iDate);
- else return true;
- }
- function isValidDate(s) {
- d = new Date(s)
- if (isNaN( d.valueOf() ))
- return false;
- sArray = s.split("/")
- if (sArray.length > 3)
- return false;
- md1 = sArray[0];
- md2 = sArray[1];
- y = sArray[2];
- if ( (md1 > 31) || (md1 < 0) || (md2 > 31) || (md2 < 0) || (y < 0) || (y > 99999) )
- return false;
- if ( (md1 > 12) && (md2 > 12))
- return false;
- 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 checkCreditCard (theField, emptyOK)
- { if (checkCreditCard.arguments.length == 1) emptyOK = defaultEmptyOK;
- if ((emptyOK == true) && (isEmpty(theField.value))) return true;
- if (!isAnyCard(theField.value))
- return warnInvalid (theField, iCreditCard)
- else 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--;
- }
- 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);
- }
- // For NAB
- function checkFields(theForm) {
- clientOK = false;
- returnValue = true;
- if ( (navigator.appName.indexOf("Microsoft")!=-1) && (navigator.appVersion.indexOf("4.")!=-1) ) {
- undef = void 0;
- clientOK = true;
- } else if ( (navigator.appName.indexOf("Netscape")!=-1) && ( (navigator.appVersion.indexOf("4.")!=-1) || (navigator.appVersion.indexOf("3.")!=-1) )) {
- undef = "undefined";
- clientOK = true;
- }
- if (clientOK) {
- for (i=0; i<theForm.elements.length; i++) {
- e = theForm.elements[i]
- if ( ((e.type=="text") || (e.type=="textarea") || (e.type=="password")) && e.required && (e.value=="")) {
- returnValue = false
- break;
- }
- }
- if (!returnValue) {
- alert("Form not submitted - please enter a value for this field")
- e.focus()
- } else {
- for (i=0; i<theForm.elements.length; i++) {
- e = theForm.elements[i]
- if ( (e.type=="text") || (e.type=="textarea") || (e.type=="password")) {
- if ( undef != e.onchange ) {
- returnValue = e.onchange();
- if (!returnValue)
- break;
- }
- }
- }
- }
- }
- return returnValue;
- }
- function isChecked(checkbox_name)
- {
- var items=checkbox_name.length;
- if(items>1){
- for(i=0;i<items;i++)
- {
- if(checkbox_name[i].checked==true) return true;
- }
- }
- else
- if(checkbox_name.checked==true) return true;
- return false;
- }
- function isCheckedOne(checkbox_name)
- {
- var items=checkbox_name.length;
- var count=0;
- if(items>1){
- for(i=0;i<items;i++)
- {
- if(checkbox_name[i].checked==true) count++;
- }
- if(count==1) return true;
- else
- return false;
- }
- else
- {
- if(checkbox_name.checked==true) return true;
- else
- return false;
- }
- }
- function checkAll(checkbox_names,checkbox_select)
- {
- var items=checkbox_names.length;
- if(items>1)
- {
- for(i=0;i<items;i++) checkbox_names[i].checked=checkbox_select.checked;
- }
- else
- checkbox_names.checked=checkbox_select.checked;
- }
- function isVNEXDate(s) // check the date like '1999-10-8'
- {
- sArray = s.split("-")
- if (sArray.length != 3)
- return false;
- year = sArray[0];
- month = sArray[1];
- day = sArray[2];
- return isDate(year,month,day);
- }