diff --git a/Course.php b/Course.php
index d0a61cf..fe8950b 100644
--- a/Course.php
+++ b/Course.php
@@ -641,11 +641,11 @@ where course_group_members_table.Course_Group_id=$id");
         ?>
 
 
-<script src="https://code.jquery.com/jquery-1.11.1.min.js"></script>
+<script src="css/jquery-1.11.1.min.js"></script>
  
-<script src="https://code.jquery.com/ui/1.11.1/jquery-ui.min.js"></script>
+<script src="css/jquery-ui.min.js"></script>
 
-<link rel="stylesheet" href="https://code.jquery.com/ui/1.11.1/themes/smoothness/jquery-ui.css" />
+<link rel="stylesheet" href="css/jquery-ui.css" />
 <script>
     function CreateGroup() {
     
diff --git a/Courses.php b/Courses.php
index 8adb6dd..ee876a9 100644
--- a/Courses.php
+++ b/Courses.php
@@ -30,11 +30,11 @@ $user_d=$_SESSION['user_id'];
 <div class="row" style="width:80%;margin:auto; text-align:left;">
    
   
-  <script src="https://code.jquery.com/jquery-1.11.1.min.js"></script>
+  <script src="css/jquery-1.11.1.min.js"></script>
  
-<script src="https://code.jquery.com/ui/1.11.1/jquery-ui.min.js"></script>
+<script src="css/jquery-ui.min.js"></script>
 
-<link rel="stylesheet" href="https://code.jquery.com/ui/1.11.1/themes/smoothness/jquery-ui.css" />
+<link rel="stylesheet" href="css/jquery-ui.css" />
 <script>
     
 
diff --git a/Submissions.php b/Submissions.php
index 1e32ad4..499ba27 100644
--- a/Submissions.php
+++ b/Submissions.php
@@ -556,11 +556,11 @@ where course_group_members_table.Course_Group_id=$id");
 
 
 
-<script src="https://code.jquery.com/jquery-1.11.1.min.js"></script>
+<script src="css/jquery-1.11.1.min.js"></script>
  
-<script src="https://code.jquery.com/ui/1.11.1/jquery-ui.min.js"></script>
+<script src="css/jquery-ui.min.js"></script>
 
-<link rel="stylesheet" href="https://code.jquery.com/ui/1.11.1/themes/smoothness/jquery-ui.css" />
+<link rel="stylesheet" href="css/jquery-ui.css" />
 <script>
     function mark(id,title,marks) {