function SendFeedback() {
    
    $.post("feedback.php?submit=1", 
            $('#Feedback_form').serialize(),
            function(response){
                var res = eval('('+ response + ')');
                if(res.success == 0){
                    $("#ResultDiv-info").html(res.msg);
                    $("#ResultDiv").css({display: 'block'});         
                             
                }
                else {
                    $("#ResultDiv-info").html(res.msg);
                    $("#ResultDiv").css({display: 'block'});    
                    $("#FeedbackDiv").slideUp(400);
                }          
            }
            );
}