jQuery UI Custom Date Picker

// Date Format
var initDatePicker = function () {
    $( "#input_2_5" ).datepicker({
        minDate:    1,
        maxDate:    "+1m",
        dateFormat: "DD, d MM, yy"
    });

    $("#input_2_5").keypress(function (e) {
        e.preventDefault();
    });

    $("#input_2_5").keydown(function(e){
        //If delete or backspace pressed
        if (e.keyCode == 46 || e.keyCode == 8) {
            $(this).val(''); // Clear text
            $(this).datepicker("hide"); // Hide the datepicker calendar (if displayed)
            $(this).blur(); // Unfocus from the field
        }

        //Prevent user from manually entering date (have to use the datepicker box)
        e.preventDefault();
    });
};

jQuery(document).bind('gform_post_render', function(){
    initDatePicker();
});

initDatePicker();