var validateForgot = function () {

    var txtEmail = $('.forgotForm input[id$=txtEmail]');

    if ($.trim(txtEmail.val()) == '') {
        txtEmail.addClass('not_valid').attr('title', 'Field required');
        return false;
    }
    else {
        txtEmail.removeClass('not_valid').removeAttr('title');
    }

    return true;

}