// ------------------------------------------------------------------------------------------
// Copyright AspDotNetStorefront.com, 1995-2011.  All Rights Reserved.
// http://www.aspdotnetstorefront.com
// For details on this license please visit  the product homepage at the URL above.
// THE ABOVE NOTICE MUST REMAIN INTACT.
// ------------------------------------------------------------------------------------------
function RTrim(VALUE) {
    var w_space = String.fromCharCode(32), v_length = VALUE.length, 
    strTemp = "", iTemp = v_length - 1;
    if (v_length < 0) {
        return "";
    }

    while (iTemp > -1) {
        if (VALUE.charAt(iTemp) !== w_space) {
            strTemp = VALUE.substring(0, iTemp + 1);
            break;
        }
        iTemp = iTemp - 1;
    }
    return strTemp;
}

function LTrim(VALUE) {
    var w_space = String.fromCharCode(32), 
    v_length = VALUE.length, strTemp = "", iTemp = 0;
    if (v_length < 1) {
        return "";
    }

    while (iTemp < v_length) {
        if (VALUE.charAt(iTemp) !== w_space) {
            strTemp = VALUE.substring(iTemp, v_length);
            break;
        }
        iTemp = iTemp + 1;
    }
    return strTemp;
};

function Trim(TRIM_VALUE) {
    if (TRIM_VALUE.length < 1) {
        return "";
    }
    TRIM_VALUE = RTrim(TRIM_VALUE);
    TRIM_VALUE = LTrim(TRIM_VALUE);
    if (TRIM_VALUE === "") {
        return "";
    }
    else {
        return TRIM_VALUE;
    }
};

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 = " ";

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

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

function isWhiteSpace(s) {
    if (isEmpty(s)) return true;
    for (var 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 returnString = "";

    for (var 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 returnString = "";
    for (var 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 (var 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) {
    if (isEmpty(s)) {
        if (isInteger.arguments.length == 1) {
            return defaultEmptyOK;
        }
        else {
            return (isInteger.arguments[1] == true);
        }
    }

    for (var 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 seenDecimalPoint = false;

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

    if (s == decimalPointDelimiter) {
        return false;
    }

    for (var 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) {
    if (isEmpty(s)) {
        if (isAlphabetic.arguments.length == 1) {
            return defaultEmptyOK;
        }
        else {
            return (isAlphabetic.arguments[1] == true);
        }
    }

    for (var i = 0; i < s.length; i++) {
        var c = s.charAt(i);
        if (!isLetter(c))
            return false;
    }

    return true;
}

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

    for (var 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 reformatZIPCode(ZIPString) {
    if (ZIPString.length == 5) {
        return ZIPString;
    }

    return (reformat(ZIPString, "", 5, "-", 4));
}

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

function reformatSSN(SSN) {
    return (reformat(SSN, "", 3, "-", 2, "-", 4));
}

function isLeapYear(argYear) {
    return ((argYear % 4 == 0) && (argYear % 100 != 0)) || (argYear % 400 == 0);
}

function daysInMonth(argMonth, argYear) {
    switch (Number(argMonth)) {
        case 1: 	// Jan
        case 3: 	// Mar
        case 5: 	// May
        case 7: 	// Jul
        case 8: 	// Aug
        case 10: 	// Oct
        case 12: 	// Dec
            return 31;
            break;

        case 4: 	// Apr
        case 6: 	// Jun
        case 9: 	// Sep
        case 11: 	// Nov
            return 30;
            break;

        case 2: 	// Feb
            if (isLeapYear(argYear))
                return 29;
            else
                return 28;
            break;

        default:
            return 0;
    }
}

function getDateSeparator(argDate) {
    if ((argDate.indexOf('-') > 0) && (argDate.indexOf('/') > 0))
        return ' ';

    if (argDate.indexOf('-') > 0)
        return '-';
    else
        if (argDate.indexOf('/') > 0)
            return '/';
        else
            return ' ';
}

function getYear(argDate) {
    var dateSep = getDateSeparator(argDate);

    if (dateSep == ' ')
        return 0;

    if (argDate.split(dateSep).length == 3)
        return argDate.split(dateSep)[2];
    else
        return 0;
}

function getMonth(argDate) {
    var dateSep = getDateSeparator(argDate);

    if (dateSep == ' ')
        return 0;

    if (argDate.split(dateSep).length == 3)
        return argDate.split(dateSep)[0];
    else
        return 0;
}

function getDay(argDate) {
    var dateSep = getDateSeparator(argDate);

    if (dateSep == ' ')
        return 0;

    if (argDate.split(dateSep).length == 3)
        return argDate.split(dateSep)[1];
    else
        return 0;
}

function isProperDay(argDay, argMonth, argYear) {
    if ((isWhiteSpace(argDay)) || (argDay == 0))
        return false;

    if ((argDay > 0) && (argDay < daysInMonth(argMonth, argYear) + 1))
        return true;
    else
        return false;
}

function isProperMonth(argMonth) {
    if ((isWhiteSpace(argMonth)) || (argMonth == 0))
        return false;

    if ((argMonth > 0) && (argMonth < 13))
        return true;
    else
        return false;
}

function isProperYear(argYear) {
    if ((isWhiteSpace(argYear)) || (argYear.toString().length > 4) || (argYear.toString().length == 3))
        return false;

    switch (argYear.toString().length) {
        case 1:
            if (argYear >= 0 && argYear < 10)
                return true;
            else
                return false;

        case 2:
            if (argYear >= 0 && argYear < 100)
                return true;
            else
                return false;

        case 4:
            if (((argYear >= 1900) || (argYear >= 2000)) && ((argYear < 3000) || (argYear < 2000)))
                return true;
            else
                return false;

        default:
            return false;
    }
}

function isProperDate(argDate) {
    var tmpDay = getDay(argDate);
    var tmpMon = getMonth(argDate);
    var tmpYear = getYear(argDate);

    return isProperDay(tmpDay, tmpMon, tmpYear) && isProperMonth(tmpMon) && isProperYear(tmpYear);
}

function charOccurences(argString, argChar) {
    var intCt = 0;

    for (var intI = 0; intI < argString.length; intI++)
        if (argString.charAt(intI) == argChar)
            intCt++;

    return intCt;
}

function isProperEmail(argEmail) {
    if (charOccurences(argEmail, '@') + charOccurences(argEmail, '.') < 2)
        return false;

    var atPos = argEmail.indexOf('@');
    var dotPos = argEmail.indexOf('.');

    if ((atPos == 0) || (atPos == (argEmail.length - 1)))
        return false;

    if ((dotPos == 0) || (dotPos == (argEmail.length - 1)))
        return false;

    var checkTLD = 1; ;
    var knownDomsPat = /^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;
    var emailPat = /^(.+)@(.+)$/;
    var specialChars = "\\(\\)><@,;:\\\\\\\"\\.\\[\\]";
    var validChars = "\[^\\s" + specialChars + "\]";
    var quotedUser = "(\"[^\"]*\")";
    var ipDomainPat = /^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;
    var atom = validChars + '+';
    var word = "(" + atom + "|" + quotedUser + ")";
    var userPat = new RegExp("^" + word + "(\\." + word + ")*$");
    var domainPat = new RegExp("^" + atom + "(\\." + atom + ")*$");
    var matchArray = argEmail.match(emailPat);

    if (matchArray == null) {
        return false;
    }
    var user = matchArray[1];
    var domain = matchArray[2];

    for (i = 0; i < user.length; i++) {
        if (user.charCodeAt(i) > 127) {
            return false;
        }
    }
    for (i = 0; i < domain.length; i++) {
        if (domain.charCodeAt(i) > 127) {
            return false;
        }
    }

    if (user.match(userPat) == null) {
        return false;
    }

    var IPArray = domain.match(ipDomainPat);
    if (IPArray != null) {
        for (var i = 1; i <= 4; i++) {
            if (IPArray[i] > 255) {
                return false;
            }
        }
        return true;
    }

    var atomPat = new RegExp("^" + atom + "$");
    var domArr = domain.split(".");
    var len = domArr.length;
    for (i = 0; i < len; i++) {
        if (domArr[i].search(atomPat) == -1) {
            return false;
        }
    }

    if (checkTLD && domArr[domArr.length - 1].length != 2 && domArr[domArr.length - 1].search(knownDomsPat) == -1) {
        return false;
    }

    if (len < 2) {
        return false;
    }

    return true;
}

function isProperNumber(argNumber) {
    var numberValue = Number(argNumber);

    if (isNaN(numberValue))
        return false;
    else
        return !isWhiteSpace(argNumber);
}

function isProperAlphabetic(argString) {
    var alphabets = "abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ";

    for (var intI = 0; intI < argString.length; intI++) {
        if (alphabets.indexOf(argString.charAt(intI)) == -1) {
            return false;
        }
    }

    return true;
}

function objectValue(argFrm, argElem) {
    var intI;
    var objElem = null;

    for (intI = 0; intI < argFrm.length; intI++) {
        if (argFrm[intI].name == argElem) {
            objElem = argFrm[intI];
        }
    }

    switch (objElem.type) {
        case 'text':
        case 'hidden':
        case 'password':
            return objElem.value;
            break;

        case 'select-one':
            if (objElem.length == 0)
                return '';
            else
                return objElem.options[objElem.selectedIndex].value;
            break;

        case 'radio':
            for (intI = 0; intI < argFrm.length; intI++) {
                if (argFrm[intI].name == argElem) {
                    if (argFrm[intI].checked) {
                        return argFrm[intI].value;
                    }
                }
            }
            return '';
            break;
    }
}

function objectFocus(argFrm, argElem) {
    var intI;
    var objElem = null;
    for (intI = 0; intI < argFrm.length; intI++) {
        if (argFrm[intI].name == argElem) {
            objElem = argFrm[intI];
        }
    }
    objElem.focus();
}

function isProperZip(argZip) {
    if ((argZip.length == 5) || (argZip.length == 9))
        return isProperNumber(argZip);

    if (argZip.length == 10)
        return (isProperNumber(argZip.substr(0, 5)) && isProperNumber(argZip.substr(6, 4)) & (argZip.charAt(5) == '-'));
}

function isProperUSPhone(argPhone) {
    var argPhone2 = stripCharsNotInBag(argPhone, "0123456789");
    return (isOkBag(argPhone, "01234567890 -().") && isInteger(argPhone2) && argPhone2.length == digitsInUSPhoneNumber);
}

function isProperUSSSN(argSSN) {
    var argSSN2 = stripCharsNotInBag(argSSN, "0123456789");
    return (isOkBag(argSSN, "01234567890-") && isInteger(argSSN2) && argSSN2.length == 11);
}

function actionFields(argActions) {
    this.email = (argActions.indexOf('[email]') > -1);
    this.required = (argActions.indexOf('[req]') > -1);
    this.checkDate = (argActions.indexOf('[date]') > -1);
    this.checkZip = (argActions.indexOf('[zip]') > -1);
    this.checkNumber = (argActions.indexOf('[number]') > -1);
    this.checkAlphabetic = (argActions.indexOf('[alpha]') > -1);
    this.checkUSPhone = (argActions.indexOf('[usphone]') > -1);
    this.checkUSSSN = (argActions.indexOf('[usssn]') > -1);

    if (argActions.indexOf('[len=') > -1) {
        this.checkLength = true;

        var lenToCheck = '';
        var bolCont = true;

        for (var intI = (argActions.indexOf('[len=') + 5); ((intI < argActions.length) && bolCont); intI++) {
            if (argActions.charAt(intI) != ']') {
                lenToCheck += argActions.charAt(intI);
            }
            else {
                bolCont = false;
            }
        }
        this.lengthToCheck = lenToCheck;
    }
    else {
        this.checkLength = false;
    }

    if (argActions.indexOf('[blankalert=') > -1) {
        this.blankAlert = true;

        var alertString = '';
        var bolCont = true;

        for (var intI = (argActions.indexOf('[blankalert=') + 12); ((intI < argActions.length) && bolCont); intI++) {
            if (argActions.charAt(intI) != ']') {
                alertString += argActions.charAt(intI);
            }
            else {
                bolCont = false;
            }
        }
        this.blankAlertMessage = alertString;
    }
    else {
        this.blankAlert = false;
    }

    if (argActions.indexOf('[invalidalert=') > -1) {
        this.invalidAlert = true;

        var alertString = '';
        var bolCont = true;

        for (var intI = (argActions.indexOf('[invalidalert=') + 14); ((intI < argActions.length) && bolCont); intI++) {
            if (argActions.charAt(intI) != ']') {
                alertString += argActions.charAt(intI);
            }
            else {
                bolCont = false;
            }
        }
        this.invalidAlertMessage = alertString;
    }
    else {
        this.invalidAlert = false;
    }
    if (argActions.indexOf('[equals=') > -1) {
        this.shouldEqual = true;
        var equalsString = '';
        var bolCont = true;

        for (var intI = (argActions.indexOf('[equals=') + 8); ((intI < argActions.length) && bolCont); intI++) {
            if (argActions.charAt(intI) != ']') {
                equalsString += argActions.charAt(intI);
            }
            else {
                bolCont = false;
            }
        }
        this.shouldEqualString = equalsString;
    }
    else {
        this.shouldEqual = false;
    }
}

function validateForm(argForm) {
    var frmElements = argForm.elements;
    var elemName;
    var elemObj;

    submitonce(argForm);

    for (var intI = 0; intI < frmElements.length; intI++) {
        elemObj = frmElements[intI];
        elemName = elemObj.name;

        if ((elemObj.type == 'hidden') && (elemName.length > 5)) {
            if (elemName.substr(elemName.length - 5).toLowerCase() == '_vldt') {
                var objAction = new actionFields(objectValue(frmElements, elemName));
                var actElem = elemName.substr(0, elemName.length - 5);

                if (objAction.required) {
                    if (isWhiteSpace(objectValue(frmElements, actElem))) {
                        alert(objAction.blankAlert ? objAction.blankAlertMessage : actElem + ' cannot be left blank');
                        objectFocus(frmElements, actElem);
                        submitenabled(argForm);
                        return false;
                    }
                }

                if ((objectValue(frmElements, actElem) > '') && (!isWhiteSpace(objectValue(frmElements, actElem)))) {
                    if (objAction.checkDate) {
                        if (!isProperDate(objectValue(frmElements, actElem))) {
                            alert(objAction.invalidAlert ? objAction.invalidAlertMessage : actElem + ' cannot have an invalid date');
                            objectFocus(frmElements, actElem);
                            submitenabled(argForm);
                            return false;
                        }
                    }

                    if (objAction.checkNumber)
                        if (!isProperNumber(objectValue(frmElements, actElem))) {
                            alert(objAction.invalidAlert ? objAction.invalidAlertMessage : actElem + ' cannot have an invalid number');
                            objectFocus(frmElements, actElem);
                            submitenabled(argForm);
                            return false;
                        }

                    if (objAction.checkZip) {
                        if (!isProperZip(objectValue(frmElements, actElem))) {
                            alert(objAction.invalidAlert ? objAction.invalidAlertMessage : actElem + ' cannot have an invalid zipcode');
                            objectFocus(frmElements, actElem);
                            submitenabled(argForm);
                            return false;
                        }
                    }

                    if (objAction.checkAlphabetic) {
                        if (!isProperAlphabetic(objectValue(frmElements, actElem))) {
                            alert(objAction.invalidAlert ? objAction.invalidAlertMessage : actElem + ' cannot have invalid characters');
                            objectFocus(frmElements, actElem);
                            submitenabled(argForm);
                            return false;
                        }
                    }

                    if (objAction.checkUSPhone) {
                        if (!isProperUSPhone(objectValue(frmElements, actElem))) {
                            alert(objAction.invalidAlert ? objAction.invalidAlertMessage : actElem + ' cannot have invalid characters');
                            objectFocus(frmElements, actElem);
                            submitenabled(argForm);
                            return false;
                        }
                    }

                    if (objAction.checkUSSSN) {
                        if (!isProperUSSSN(objectValue(frmElements, actElem))) {
                            alert(objAction.invalidAlert ? objAction.invalidAlertMessage : actElem + ' cannot have invalid characters');
                            objectFocus(frmElements, actElem);
                            submitenabled(argForm);
                            return false;
                        }
                    }

                    if (objAction.email) {
                        if (!isProperEmail(objectValue(frmElements, actElem))) {
                            alert(objAction.invalidAlert ? objAction.invalidAlertMessage : actElem + ' cannot have invalid characters');
                            objectFocus(frmElements, actElem);
                            submitenabled(argForm);
                            return false;
                        }
                    }

                    if (objAction.checkLength) {
                        if (objectValue(frmElements, actElem).length < objAction.lengthToCheck) {
                            alert(objAction.invalidAlert ? objAction.invalidAlertMessage : actElem + ' must be at least ' + objAction.lengthToCheck + ' characters long');
                            objectFocus(frmElements, actElem);
                            submitenabled(argForm);
                            return false;
                        }
                    }
                }
            }
        }
    }

    return true;
}

function submitenabled(theform) {
    if (document.all || document.getElementById) {
        for (i = 0; i < theform.length; i++) {
            var tempobj = theform.elements[i];
            if (tempobj.type != null) {
                if (tempobj.type.toLowerCase() == "submit" || tempobj.type.toLowerCase() == "reset")
                    tempobj.disabled = false;
            }

        }
    }
}

function submitonce(theform) {
    if (document.all || document.getElementById) {
        for (i = 0; i < theform.length; i++) {
            var tempobj = theform.elements[i];
            if (tempobj.type != null) {
                if (tempobj.type.toLowerCase() == "submit" || tempobj.type.toLowerCase() == "reset")
                    tempobj.disabled = true;
            }
        }
    }
}

function observeWindowLoad(handler) {
    if (window.addEventListener) {
        window.addEventListener('load', handler, false);
    }
    else if (document.addEventListener) {
        document.addEventListener('load', handler, false);
    }
    else if (window.attachEvent) {
        window.attachEvent('onload', handler);
    }
    else {
        if (typeof window.onload == 'function') {
            var oldload = window.onload;
            window.onload = function () {
                oldload();
                handler();
            }
        }
        else { window.onload = init; }
    }
}