dropdown_image_div

    <form name="emp_actor" id="emp_actor" method="post" action="" >
        <div align="center">
            <h2 align="center">List of 'actor1'</h2>

            <strong> Select actor : </strong>
            <select name="name" id="name" onchange="onSelectChange1();">
                <option value="">----ALL----</option>
                <?php
                $dd_res = mysqli_query($conn, "Select name from actor");

                while ($row = mysqli_fetch_array($dd_res)) {
                    echo "<option value='".$row['name']."'>".$row['name']."</option>";
                }
                ?>
            </select>

            <div class="row col-sm-8">
                <div class="col-sm-1">Id</div>
                <div class="col-sm-4">Name</div>
                <div class="col-sm-3">BirthDay</div>
                <div class="col-sm-4">Foto</div>
            </div>

        </div>
        <?php
        if($_SERVER['REQUEST_METHOD'] == "POST") {
            $des = $_POST["name"];
            if ($des == "")  // if ALL is selected in Dropdown box
            {
                $res = mysqli_query($conn, "Select * from actor order by actor_id desc ");
            } else {
                $res = mysqli_query($conn, "Select * from actor where name='" . $des . "'");
            }

            //  echo "<tr><td colspan='5'></td></tr>";
            while ($row = mysqli_fetch_array($res)) {
                echo

                    '<div class="container-fluid" align="center">
<div class="row col-sm-8">
        <div class="col-sm-1">'.$row['actor_id'].'</div>
        <div class="col-sm-4">'.$row['name'].'</div>
        <div class="col-sm-3">'.$row['birthday'].'</div>
        <div class="col-sm-4"><img src="upload/' . $row['foto'] . '" height="50" width="40" class="img-thumnail" /></div>
        </div></div>';
         }
        }
        ?>
    </form>



    <script>
        function onSelectChange1() {
            document.getElementById('emp_actor').submit();
        }
    </script>