diff --git a/Course.php b/Course.php
index c63fb41..8411c1d 100644
--- a/Course.php
+++ b/Course.php
@@ -541,7 +541,7 @@ where course_group_members_table.Course_Group_id=$id");
 </div>
 
 <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/jqueryui/1.13.2/themes/base/jquery-ui.min.css" integrity="sha512-ELV+xyi8IhEApPS/pSj66+Jiw+sOT1Mqkzlh8ExXihe4zfqbWkxPRi8wptXIO9g73FSlhmquFlUOuMSoXz5IRw==" crossorigin="anonymous" referrerpolicy="no-referrer" />
-<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.7.0/jquery.min.js" integrity="sha512-3gJwYpMe3QewGELv8k/BX9vcqhryRdzRMxVfq6ngyWXwo03GFEzjsUm8Q7RZcHPHksttq7/GFoxjCVUjkjvPdw==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>	    
+<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.7.0/jquery.min.js" integrity="sha512-3gJwYpMe3QewGELv8k/BX9vcqhryRdzRMxVfq6ngyWXwo03GFEzjsUm8Q7RZcHPHksttq7/GFoxjCVUjkjvPdw==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
 <script src="https://cdnjs.cloudflare.com/ajax/libs/jqueryui/1.13.2/jquery-ui.min.js" integrity="sha512-57oZ/vW8ANMjR/KQ6Be9v/+/h6bq9/l3f0Oc7vn6qMqyhvPd1cvKBRWWpzu0QoneImqr2SkmO4MSqU+RpHom3Q==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
 
 
@@ -558,7 +558,7 @@ where course_group_members_table.Course_Group_id=$id");
      close: function () {
          var closeBtn = $('.ui-dialog-titlebar-close');
          closeBtn.html('');
-     },     
+     },
      buttons: {
          'Create': function () {
 	     $('#frm').submit();
@@ -588,7 +588,7 @@ where course_group_members_table.Course_Group_id=$id");
      close: function () {
          var closeBtn = $('.ui-dialog-titlebar-close');
          closeBtn.html('');
-     },          
+     },
      buttons: {
          'Invite': function () {
 	     $('#frm').submit();
@@ -621,7 +621,7 @@ where course_group_members_table.Course_Group_id=$id");
      close: function () {
          var closeBtn = $('.ui-dialog-titlebar-close');
          closeBtn.html('');
-     },          
+     },
      buttons: {
          'Confirm': function () {
 	     $('#frm').submit();
@@ -662,7 +662,7 @@ where course_group_members_table.Course_Group_id=$id");
      close: function () {
          var closeBtn = $('.ui-dialog-titlebar-close');
          closeBtn.html('');
-     },          
+     },
      buttons: {
          'Yes': function () {
 	     $('#frm').submit();
@@ -691,7 +691,7 @@ where course_group_members_table.Course_Group_id=$id");
      close: function () {
          var closeBtn = $('.ui-dialog-titlebar-close');
          closeBtn.html('');
-     },          
+     },
      buttons: {
          'Yes': function () {
 	     $('#frm').submit();