diff --git a/Script.php b/Script.php
index a44accd..bb7a571 100644
--- a/Script.php
+++ b/Script.php
@@ -1087,7 +1087,7 @@ if($result>20)
    
    
    
-       #Create Group Request
+       //---------------------------------------Invite Group Request and add a new member into the database------------------------------------
   
  if (!empty($_GET["groupinvite"])) {
 	   
@@ -1103,12 +1103,50 @@ if($result>20)
    
              $result = mysqli_query($con,"SELECT * FROM course_group_members_table where Course_Group_id = '$groupid' and Student_ID = '$student_id'");
        if(mysqli_num_rows($result)>0){
+		   $_SESSION["info_ReMarking"]="This student has already been invited";
         header("Location: Course.php?url=".$url);
        }else{
          $sql="INSERT INTO `course_group_members_table`( `Course_Group_id`, `Student_ID`, `Status`)
                       VALUES ($groupid,$student_id,'Invited')";
        }
+	   
+	   
    if ($con->query($sql) === TRUE) {
+	   $resultx1 = mysqli_query($con,"SELECT * FROM course_groups_table where Course_Group_id ='$groupid'");
+	      
+	       while($row = mysqli_fetch_assoc($resultx1)) 
+	       {
+	         $Group_Member=$row['Group_Member']; 
+	         $Group_Member4=$row['Group_Member4'];
+	         $Group_Member2=$row['Group_Member2'];
+	         $Group_Member3=$row['Group_Member3'];
+	         $_SESSION['Group_Member4']=$Group_Member4;
+	         $_SESSION['Group_Member3']=$Group_Member3;
+	         $_SESSION['Group_Member2']=$Group_Member2;
+	         $_SESSION['Group_Member']=$Group_Member;
+	   
+	         if($Group_Member=='0'){ 
+	     mysqli_query($con,"UPDATE `course_groups_table` SET `Group_Member` = ('" . $student_id . "') WHERE `course_groups_table`.`Course_Group_id` = '$groupid'");
+	       $_SESSION["info_ReMarking"]=$student_id . " was invited to the group";
+	       header("Location: Course.php?url=".$url);
+	     }elseif($Group_Member2=='0'){
+	       mysqli_query($con,"UPDATE `course_groups_table` SET `Group_Member2` = ('" . $student_id . "') WHERE `course_groups_table`.`Course_Group_id` = '$groupid'");
+	       $_SESSION["info_ReMarking"]=$student_id . " was invited to the group";
+	       header("Location: Course.php?url=".$url);
+	     }elseif($Group_Member3=='0'){
+	       mysqli_query($con,"UPDATE `course_groups_table` SET `Group_Member3` = ('" . $student_id . "') WHERE `course_groups_table`.`Course_Group_id` = '$groupid'");
+	       $_SESSION["info_ReMarking"]=$student_id . " was invited to the group";
+	             header("Location: Course.php?url=".$url);
+	           }elseif($Group_Member4=='0'){
+	             mysqli_query($con,"UPDATE `course_groups_table` SET `Group_Member4` = ('" . $student_id . "') WHERE `course_groups_table`.`Course_Group_id` = '$groupid'");
+	             $_SESSION["info_ReMarking"]=$student_id . " was invited to the group";
+	             header("Location: Course.php?url=".$url);
+	     } else {
+	       $_SESSION["info_ReMarking"]= " You cant add any more members";
+	             header("Location: Course.php?url=".$url);
+	        
+	       }
+	     }
          $_SESSION["info_ReMarking"]=$student_id . " was invited to the group";
           header("Location: Course.php?url=".$url); 
    } else {