/////////////////// TRIM FUNCTIONS /////////////////////////////
////////////////////////////////////////////////////////////////
function TrimData(TRIM_VALUE) {
    if (TRIM_VALUE.length < 1) {
        return "";
    }

    TRIM_VALUE = RTrim(TRIM_VALUE);
    TRIM_VALUE = LTrim(TRIM_VALUE);

    if (TRIM_VALUE == "" || TRIM_VALUE == "&nbsp;") {
        return "";
    }
    else {
        return TRIM_VALUE;
    }

}

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

    var iTemp = v_length - 1;

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

        iTemp = iTemp - 1;

    }

    return strTemp;

}

function LTrim(VALUE) {
    var w_space = String.fromCharCode(32);

    if (v_length < 1) {
        return "";
    }

    var v_length = VALUE.length;
    var strTemp = "";

    var iTemp = 0;

    while (iTemp < v_length) {
        if (VALUE.charAt(iTemp) == w_space) {
        }
        else {
            strTemp = VALUE.substring(iTemp, v_length);
            break;
        }

        iTemp = iTemp + 1;
    }

    return strTemp;
}

function onlyNumber() {
    if (event.keyCode < 48 || event.keyCode > 57) {
        event.returnValue = false;
    }
}

// Function to check if a field is numeric or not
function IsNumeric(strString) {
    //alert(strString);
    var strValidChars = "0123456789";
    var strChar;
    var blnResult = true;

    if (strString.length == 0) return false;
    for (i = 0; i < strString.length && blnResult == true; i++) {
        strChar = strString.charAt(i);
        if (strValidChars.indexOf(strChar) == -1) {
            blnResult = false;
        }
    }
    return blnResult;
}

//Function to check the E mail format is correct of not
function echeck(str) {
    //Main Pattern which is checking in DataValidation Rule.cs
    var pattern = /^([a-zA-Z0-9_\-\.]+)@([a-zA-Z0-9_\-\.]+)\.([a-zA-Z]{2,5})+$/;
    //var pattern= /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,5})+$/;
    if (str.search(pattern) != -1) {
        return 1;
    }
    else {
        alert("Invalid E-mail ID");
        return 0;
    }
}
//Email Validation
function ValidateEmail(emailid) {
    var emailPat = /^(\".*\"|[A-Za-z]\w*)@(\[\d{1,3}(\.\d{1,3}){3}]|[A-Za-z]\w*(\.[A-Za-z]\w*)+)$/;
    var matchArray = emailid.match(emailPat);

    if (matchArray == null) {
        return false;
    }
    return true;
}

////////////////////////////////////////////////////////////////
function IsDataEmpty(f_objCtrl, f_strPrompt) {
    try {

        if (f_objCtrl.value.length == 0) {
            alert(f_strPrompt);
            f_objCtrl.focus();
            return false;
        }
        return true;
    }
    catch (e) {
        alert("IsDataEmpty : " + e);
    }
}