// JScript File

function CheckIfSelected(source, arguments) {
    if (arguments.Value == 0 || arguments.Value == -1) {
        arguments.IsValid = false;
    }
    else {
        arguments.IsValid = true;
    }
    return;
}

function GetAsciiCode(argChar) {
    var s = new String(argChar);
    return parseInt(s.charCodeAt(0));
}
function IsBlank(argStr) {
    var s = new String(argStr);
    var cnt = 0;
    len = s.length;

    for (i = 0; i < len; i++) {
        intCh = GetAsciiCode(s.charAt(i));
        if (intCh == 32) {
            cnt++;
        }
    }
    if ((cnt == len) || (cnt == 0 && len == 0)) {
        return true;
    }
    return false;
}
function IsThereAnyWhiteSpace(argStr) {
    var s = new String(argStr);
    var cnt = 0;
    len = s.length;
    if (IsBlank(argStr)) {
        return false;
    }

    if (s.indexOf(" ") >= 0) {
        return true;
    }
    return false;
}
function IsValid(argValue, argValidChars) {
    var ValidChars = argValidChars;
    var ret = true;
    var Char;

    for (i = 0; i < argValue.length && ret == true; i++) {
        Char = argValue.charAt(i);
        if (ValidChars.indexOf(Char) == -1) {
            ret = false;
        }
    }
    return ret;
}
function IsValidEmail(argStr) {

    var s = new String(argStr);

    if (IsBlank(s) == true) { return false; }
    if (IsThereAnyWhiteSpace(s) == true) { return false; }
    if (IsValid(s, "qwertyuiopasdfghjklzxcvbnm0123456789-@_.QWERTYUIOPASDFGHJKLZXCVBNM") == false) return false;
    if (s.indexOf('@') < 1) { return false; }

    var dotCount;
    var id = new String();
    var dom = new String();

    arr = s.split('@');

    id = arr[0];
    dom = arr[1];



    if (id.length < 1) { return false; }
    if (dom.length < 4) { return false; }
    if (dom.indexOf('.') < 1) { return false; }
    return true;
}

function ValidateEmail(source, arguments) {
    arguments.IsValid = true;
}

var dtCh = "/";
var minYear = 1900;
var maxYear = 2100;

function isInteger(s) {
    var i;
    for (i = 0; i < s.length; i++) {
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    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++) {
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

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 DaysArray(n) {
    for (var i = 1; i <= n; i++) {
        this[i] = 31
        if (i == 4 || i == 6 || i == 9 || i == 11) { this[i] = 30 }
        if (i == 2) { this[i] = 29 }
    }
    return this
}

function isDate(dtStr) {
    var daysInMonth = DaysArray(12);
    var pos1 = dtStr.indexOf(dtCh);
    var pos2 = dtStr.indexOf(dtCh, pos1 + 1);
    var strMonth = dtStr.substring(0, pos1);
    var strDay = dtStr.substring(pos1 + 1, pos2);
    var strYear = dtStr.substring(pos2 + 1);
    strYr = strYear;
    if (strDay.charAt(0) == "0" && strDay.length > 1) strDay = strDay.substring(1);
    if (strMonth.charAt(0) == "0" && strMonth.length > 1) strMonth = strMonth.substring(1);
    for (var i = 1; i <= 3; i++) {
        if (strYr.charAt(0) == "0" && strYr.length > 1) strYr = strYr.substring(1);
    }
    month = parseInt(strMonth);
    day = parseInt(strDay);
    year = parseInt(strYr);
    if (pos1 == -1 || pos2 == -1) {
        //alert("The date format should be : mm/dd/yyyy")
        return false;
    }
    if (strMonth.length < 1 || month < 1 || month > 12) {
        //alert("Please enter a valid month")
        return false;
    }
    if (strDay.length < 1 || day < 1 || day > 31 || (month == 2 && day > daysInFebruary(year)) || day > daysInMonth[month]) {
        //alert("Please enter a valid day")
        return false;
    }
    if (strYear.length != 4 || year == 0 || year < minYear || year > maxYear) {
        //alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
        return false;
    }
    if (dtStr.indexOf(dtCh, pos2 + 1) != -1 || isInteger(stripCharsInBag(dtStr, dtCh)) == false) {
        //alert("Please enter a valid date")
        return false;
    }
    return true;
}