case 3:
     session_start();
     if (isset($_SESSION['user'])) {
         $user = $_SESSION['user'];
         $user_id = $_SESSION['id'];
         $isadmin = $_SESSION['admin'];
         $fname = $_SESSION['fname'];
         $sname = $_SESSION['sname'];
     }
     if (isset($_REQUEST['st']) && isset($_REQUEST['sf'])) {
         include_once 'tasks.php';
         $obj1 = new tasks();
         $search_text = $_REQUEST['st'];
         $search_filter = intval($_REQUEST['sf']);
         if ($search_filter == 1 && $isadmin == 1) {
             $obj1->search_tasks($search_text);
         } else {
             $obj1->search_tasks($search_text, $user_id);
         }
         $row = $obj1->fetch();
         $tid = $row['task_id'];
         if ($tid != 0) {
             echo '<div id="divContent">';
             echo '<table id="tableExample" class="reportTable">';
             echo "<tr><th>Task</th><th>Assigned To </th>\n                                <th>Task Status </th><th> </th></tr>";
             $i = 0;
             while ($row) {
                 $fn = $row['nurse_fname'];
                 $sn = $row['nurse_sname'];
                 $description = $row['description'];
                 $task_status = $row['task_status'];