diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 0000000..974355a
Binary files /dev/null and b/.DS_Store differ
diff --git a/Visitors.php b/Visitors.php
index 6d26d0c..c732ce2 100644
--- a/Visitors.php
+++ b/Visitors.php
@@ -1,67 +1,63 @@
-
 <?php
-$page='Submit LAB+';
+$page = 'Submit LAB+';
 include 'Header.php';
 ?>
 
+<div class='row' style='width:80%;margin:auto;'>
+  <?php
 
-<div class='row' style='width:80%;margin:auto;'> 
- <?php 
-       
-         
-                     echo    "  <div class='alert' style='margin-left:20px;border-bottom:2px solid #1D91EF;'> <a href='~\..\Courses.php?course=$url'>
+  echo    "  <div class='alert' style='margin-left:20px;border-bottom:2px solid #1D91EF;'> <a href='~\..\Courses.php?course=$url'>
   LRRS > Visitor Portal  > Public Lab Reports
    <br> <span style='font-size:8pt'> </span>
 </a></div>
  ";
-         
- $result = mysqli_query($con,"SELECT `Submission_ID`, `Submission_Date`, lab_report_submissions.Student_id,
+
+  $result = mysqli_query($con, "SELECT `Submission_ID`, `Submission_Date`, lab_report_submissions.Student_id,
      `Attachment1`, `Notes`, `Attachment2`, `Attachment3`, `Attachment4`, `Marks`, `Title`, `Visibility` ,
      users_table.Full_Name,course_groups_table.Group_Name
 FROM `lab_report_submissions`
 left join users_table on users_table.Student_ID=lab_report_submissions.Student_id
 left JOIN course_groups_table on course_groups_table.Course_Group_id=lab_report_submissions.Course_Group_id
 WHERE Visibility='Public' ");
- if(mysqli_num_rows($result)==0)
-    {} else { while($row = mysqli_fetch_assoc($result)) {
-			 $att1=$row['Attachment1'];
-                              $att2=$row['Attachment2'];
-                              
-                              $sdate=$row['Submission_Date'];
-                                   $att3=$row['Attachment3'];
-                                    $att4=$row['Attachment4'];
-                                     $labid=$row['Lab_Report_ID'];
-                                     $title=$row['Title'];
-                                     
-                                     $submitted_std=$row['Student_id'];
-                                     $submitted_group=$row['Course_Group_id'];
-                                     $Submission_ID=$row['Submission_ID'];
-                                     $sname=$row['Full_Name'];
-                                       $gname=$row['Group_Name'];
-                                          $Visibility=$row['Visibility'];
-                                          
-                                           $full_link="<a href='~\..\Lab_Report_Submisions\\$att1'>$att1</a>";      
-                                     
-                                     if($att2!=""){
-                                       $full_link= $full_link."| <a href='~\..\Lab_Report_Submisions\\$att2'>$att2</a>";    
-                                     }
-                                      if($att3!=""){
-                                       $full_link= $full_link."| <a href='~\..\Lab_Report_Submisions\\$att3'>$att3</a>";    
-                                     }
-                                     
-                                      if($att4!=""){
-                                       $full_link= $full_link."| <a href='~\..\Lab_Report_Submisions\\$att4'>$att4</a>";    
-                                     }
-                                
-                                
-                echo"  
+  if (mysqli_num_rows($result) == 0) {
+  } else {
+    while ($row = mysqli_fetch_assoc($result)) {
+      $att1 = $row['Attachment1'];
+      $att2 = $row['Attachment2'];
+
+      $sdate = $row['Submission_Date'];
+      $att3 = $row['Attachment3'];
+      $att4 = $row['Attachment4'];
+      $labid = $row['Lab_Report_ID'];
+      $title = $row['Title'];
+
+      $submitted_std = $row['Student_id'];
+      $submitted_group = $row['Course_Group_id'];
+      $Submission_ID = $row['Submission_ID'];
+      $sname = $row['Full_Name'];
+      $gname = $row['Group_Name'];
+      $Visibility = $row['Visibility'];
+
+      $full_link = "<a href='~\..\Lab_Report_Submisions\\$att1'>$att1</a>";
+
+      if ($att2 != "") {
+        $full_link = $full_link . "| <a href='~\..\Lab_Report_Submisions\\$att2'>$att2</a>";
+      }
+      if ($att3 != "") {
+        $full_link = $full_link . "| <a href='~\..\Lab_Report_Submisions\\$att3'>$att3</a>";
+      }
+
+      if ($att4 != "") {
+        $full_link = $full_link . "| <a href='~\..\Lab_Report_Submisions\\$att4'>$att4</a>";
+      }
+
+      echo "  
                
                         <div class='btn btn-default'> 
   $title  <small>by $gname $sname </small>
    <br> <span style='font-size:8pt'>Submission Date :$sdate  &nbsp;&nbsp; &nbsp;  Files : $full_link </span>
 </div>
                         ";
-   
-              }}?>
-  </div>
-
+    }
+  } ?>
+</div>
\ No newline at end of file