function IsValidEmail(value)
{
    //return /^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/i.test(value);return /^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/i.test(value);return /^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/i.test(value);return /^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/i.test(value);
     var emailPattern = /^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$/;
     return emailPattern.test(value);  
}
function IsValidURL(value) {
    var RegExp = /^(([\w]+:)?\/\/)?(([\d\w]|%[a-fA-f\d]{2,2})+(:([\d\w]|%[a-fA-f\d]{2,2})+)?@)?([\d\w][-\d\w]{0,253}[\d\w]\.)+[\w]{2,4}(:[\d]+)?(\/([-+_~.\d\w]|%[a-fA-f\d]{2,2})*)*(\?(&?([-+_~.\d\w]|%[a-fA-f\d]{2,2})=?)*)?(#([-+_~.\d\w]|%[a-fA-f\d]{2,2})*)?$/;
    //return /^(https?|ftp):\/\/(((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:)*@)?(((\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5]))|((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?)(:\d*)?)(\/((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)+(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)*)*)?)?(\?((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|[\uE000-\uF8FF]|\/|\?)*)?(\#((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|\/|\?)*)?$/i.test(value);
    return RegExp.test(value);
} 
function validateZIP(field) 
{   var valid = "0123456789-";
    var hyphencount = 0;
    if (field.length!=5 && field.length!=10) 
    {   return false;}
    for (var i=0; i < field.length; i++) 
    {   temp = "" + field.substring(i, i+1);
        if (temp == "-") hyphencount++;
        if (valid.indexOf(temp) == "-1") 
        {   return false;}
        if ((hyphencount > 1) || ((field.length==10) && ""+field.charAt(5)!="-")) 
        {   return false;}
    }
return true;
}
function IsValidPhoneNumber(sText) {  
    var ValidChars = "0123456789-+xX(). ";
    var IsNumber = true;
    var Char;
    var intx = 0;
    for (intx = 0; intx < sText.length && IsNumber == true; intx++) {
        Char = sText.charAt(intx);
        if (ValidChars.indexOf(Char) == -1) {
            IsNumber = false; 
        }
    }
    return IsNumber;
}
function IsNumeric(sText)
{  var ValidChars = "0123456789.+";
   var IsNumber=true;
   var Char;
   for (i = 0; i < sText.length && IsNumber == true; i++) 
    { Char = sText.charAt(i); 
        if (ValidChars.indexOf(Char) == -1) {IsNumber = false;}
    }
   return IsNumber;
}
function IsInteger(sText) {
    var ValidChars = "0123456789";
    var IsNumber = true;
    var Char;
    for (i = 0; i < sText.length && IsNumber == true; i++) {
        Char = sText.charAt(i);
        if (ValidChars.indexOf(Char) == -1) { IsNumber = false; }
    }
    return IsNumber;
}
//Methods used in pages
function ValidateZip(ID, msgID) {
    var flag = true;
    if (ID.value.length > 0) {
        flag = validateZIP(ID.value)
        if (!flag) {
            ID.className = "error";
            document.getElementById(msgID).innerHTML = " Enter zip like xxxxx-xxxx.";
            document.getElementById(msgID).className = "tdError";
        }
        else {
            ID.className = "text";
            document.getElementById(msgID).innerHTML = " OK";
            document.getElementById(msgID).className = "tdValid";
        }
    }
}
function ValidatePhone(ID, msgID) {
    var flag = true;
    if (ID.value.length > 0) {
        flag = IsValidPhoneNumber(ID.value)
        if (!flag) {
            ID.className = "error";
            document.getElementById(msgID).innerHTML = " Enter valid number.";
            document.getElementById(msgID).className = "tdError";
        }
        else {
            ID.className = "text";
            document.getElementById(msgID).innerHTML = " OK";
            document.getElementById(msgID).className = "tdValid";
        }
    }
}
function ValidateLength(ID, msgID,maxlength,txtName) {
    var flag = true;
    var temp = '', i = 0;
    for (i = 0; i < ID.value.length; i++)
    { if (ID.value.charAt(i) != ' ') temp = ID.value; }
    ID.value=temp;
    if (ID.value != '') {
        if (ID.value.length > maxlength) {
            ID.className = "error";
            document.getElementById(msgID).innerHTML = txtName + " cannot be greater than " + maxlength + " characters.";
            document.getElementById(msgID).className = "tdError";
        }
        else {
            ID.className = "text";
            document.getElementById(msgID).innerHTML = " OK";
            document.getElementById(msgID).className = "tdValid";
        }
    }
}
function validateControls(controlID, errorSpan, ErrorMsg, IsValid) {
    if (IsValid) {
        if (controlID != '') {
            $("#" + controlID).removeClass('error').addClass('text').removeClass('tdValid');
        }
        $("#" + errorSpan).html('').addClass('tdValid').removeClass('tdError');
    }
    else {
        if (controlID != '') {
             $("#" + controlID).addClass('error');
         }
        $("#" + errorSpan).html(ErrorMsg).addClass('tdError').removeClass('tdValid');
    }
}
function IsValidImageFile(fileName) {
    if (jQuery.trim(fileName) != '') {
        var fileType = fileName.substring(fileName.lastIndexOf("."), fileName.length);
        fileType = jQuery.trim(fileType.toLowerCase());
        if (fileType == ".gif" || fileType == ".bmp" || fileType == ".jpg" || fileType == ".png" || fileType == ".jpeg" || fileType == ".tif" || fileType == ".tiff") {
            return true;
        }
    }
    return false;
}
function IsValidDate(stDate, fromDate) {
        if (fromDate == null) {
        fromDate = new Date();
        fromDate = fromDate.format("MM/dd/yyyy");
    }
    if (trim(stDate) != '') {
        var frDatea = trim(stDate).split(' ');
        var frDatea2 = frDatea[0].split('/');
        var x = (frDatea2[2] + frDatea2[0] + frDatea2[1]) * 1;
    } else {
        var x = 10000000000000; // = l'an 1000 ...
    }

    if (trim(fromDate) != '') {
        var frDateb = trim(fromDate).split(' ');

        frDateb = frDateb[0].split('/');
        var y = (frDateb[2] + frDateb[0] + frDateb[1]) * 1;
    } else {
        var y = 10000000000000;
    }
    var z = ((x < y) ? -1 : ((x > y) ? 1 : 0));
    if (x < y) {
        return true;
    }
    else
    { return false; }
}
function IsValidateDate(stDate, fromDate) {
    if (fromDate == null) {
        fromDate = new Date();
        fromDate = fromDate.format("MM/dd/yyyy");
    }
    if (trim(stDate) != '') {
        var frDatea = trim(stDate).split(' ');
        var frDatea2 = frDatea[0].split('/');
        var x = (frDatea2[2] + frDatea2[0] + frDatea2[1]) * 1;
    } else {
        var x = 10000000000000; // = l'an 1000 ...
    }

    if (trim(fromDate) != '') {
        var frDateb = trim(fromDate).split(' ');

        frDateb = frDateb[0].split('/');
        var y = (frDateb[2] + frDateb[0] + frDateb[1]) * 1;
    } else {
        var y = 10000000000000;
    }
    var z = ((x < y) ? -1 : ((x > y) ? 1 : 0));
    if (x < y) {
        return false;
    }
    else
    { return true; }
   /* var today;
    if (fromDate == null) {
        today = new Date();
        if (stDate != null) {
            if (stDate < today.format("mm/dd/yyyy")) {
                return false;
            }
            else
                return true;
        }
    }
    else {
        if (stDate != null && fromDate != '') {
            if (fromDate < stDate) {
                return false;
            }
            else
                return true;
        }
    }*/

}
/*
If a credit card number is invalid, an error reason is loaded into the 
global ccErrorNo variable. This can be be used to index into the global error  
string array to report the reason to the user if required:
   
e.g. if (!checkCreditCard (number, name) alert (ccErrors(ccErrorNo);
*/
/*===========================CREDIT CARD CHECK START=================================================*/
var ccErrorNo = 0;
var ccErrors = new Array()

ccErrors[0] = "Unknown card type";
ccErrors[1] = "No card number provided";
ccErrors[2] = "Credit card number is in invalid format";
ccErrors[3] = "Credit card number is invalid";
ccErrors[4] = "Credit card number has an inappropriate number of digits";

function checkCreditCard(cardnumber, cardname) {

    // Array to hold the permitted card characteristics
    var cards = new Array();

    // Define the cards we support. You may add addtional card types.

    //  Name:      As in the selection box of the form - must be same as user's
    //  Length:    List of possible valid lengths of the card number for the card
    //  prefixes:  List of possible prefixes for the card
    //  checkdigit Boolean to say whether there is a check digit

    cards[0] = { name: "Visa",
        length: "13,16",
        prefixes: "4",
        checkdigit: true
    };
    cards[1] = { name: "Master Card",
        length: "16",
        prefixes: "51,52,53,54,55",
        checkdigit: true
    };
    cards[2] = { name: "DinersClub",
        length: "14,16",
        prefixes: "305, 36, 38, 54,55",
        checkdigit: true
    };
    cards[3] = { name: "CarteBlanche",
        length: "14",
        prefixes: "300,301,302,303,304,305",
        checkdigit: true
    };
    cards[4] = { name: "American Express",
        length: "15",
        prefixes: "34,37",
        checkdigit: true
    };
    cards[5] = { name: "Discover",
        length: "16",
        prefixes: "6011,622,64,65",
        checkdigit: true
    };
    cards[6] = { name: "JCB",
        length: "16",
        prefixes: "35",
        checkdigit: true
    };
    cards[7] = { name: "enRoute",
        length: "15",
        prefixes: "2014,2149",
        checkdigit: true
    };
    cards[8] = { name: "Solo",
        length: "16,18,19",
        prefixes: "6334, 6767",
        checkdigit: true
    };
    cards[9] = { name: "Switch",
        length: "16,18,19",
        prefixes: "4903,4905,4911,4936,564182,633110,6333,6759",
        checkdigit: true
    };
    cards[10] = { name: "Maestro",
        length: "12,13,14,15,16,18,19",
        prefixes: "5018,5020,5038,6304,6759,6761",
        checkdigit: true
    };
    cards[11] = { name: "VisaElectron",
        length: "16",
        prefixes: "417500,4917,4913,4508,4844",
        checkdigit: true
    };
    cards[12] = { name: "LaserCard",
        length: "16,17,18,19",
        prefixes: "6304,6706,6771,6709",
        checkdigit: true
    };

    // Establish card type
    var cardType = -1;
    for (var i = 0; i < cards.length; i++) {

        // See if it is this card (ignoring the case of the string)
        if (cardname.toLowerCase() == cards[i].name.toLowerCase()) {
           // alert(cardname.toLowerCase());
            cardType = i;
            break;
        }
    }

    // If card type not found, report an error
    if (cardType == -1) {
        ccErrorNo = 0;
        return false;
    }

    // Ensure that the user has provided a credit card number
    if (cardnumber.length == 0) {
        ccErrorNo = 1;
        return false;
    }

    // Now remove any spaces from the credit card number
    cardnumber = cardnumber.replace(/\s/g, "");

    // Check that the number is numeric
    var cardNo = cardnumber
    var cardexp = /^[0-9]{13,19}$/;
    if (!cardexp.exec(cardNo)) {
        ccErrorNo = 2;
        return false;
    }

    // Now check the modulus 10 check digit - if required
    if (cards[cardType].checkdigit) {
        var checksum = 0;                                  // running checksum total
        var mychar = "";                                   // next char to process
        var j = 1;                                         // takes value of 1 or 2

        // Process each digit one by one starting at the right
        var calc;
        for (i = cardNo.length - 1; i >= 0; i--) {

            // Extract the next digit and multiply by 1 or 2 on alternative digits.
            calc = Number(cardNo.charAt(i)) * j;

            // If the result is in two digits add 1 to the checksum total
            if (calc > 9) {
                checksum = checksum + 1;
                calc = calc - 10;
            }

            // Add the units element to the checksum total
            checksum = checksum + calc;

            // Switch the value of j
            if (j == 1) { j = 2 } else { j = 1 };
        }

        // All done - if checksum is divisible by 10, it is a valid modulus 10.
        // If not, report an error.
        if (checksum % 10 != 0) {
            ccErrorNo = 3;
            return false;
        }
    }

    // The following are the card-specific checks we undertake.
    var LengthValid = false;
    var PrefixValid = false;
    var undefined;

    // We use these for holding the valid lengths and prefixes of a card type
    var prefix = new Array();
    var lengths = new Array();

    // Load an array with the valid prefixes for this card
    prefix = cards[cardType].prefixes.split(",");

    // Now see if any of them match what we have in the card number
    for (i = 0; i < prefix.length; i++) {
        var exp = new RegExp("^" + prefix[i]);
        if (exp.test(cardNo)) PrefixValid = true;
    }

    // If it isn't a valid prefix there's no point at looking at the length
    if (!PrefixValid) {
        ccErrorNo = 3;
        return false;
    }

    // See if the length is valid for this card
    lengths = cards[cardType].length.split(",");
    for (j = 0; j < lengths.length; j++) {
        if (cardNo.length == lengths[j]) LengthValid = true;
    }

    // See if all is OK by seeing if the length was valid. We only check the 
    // length if all else was hunky dory.
    if (!LengthValid) {
        ccErrorNo = 4;
        return false;
    };

    // The credit card is in the required format.
    return true;
}
/*===========================CREDIT CARD CHECK END=================================================*/