diff --git a/Course.php b/Course.php
index 238d8a6..6d8abd7 100644
--- a/Course.php
+++ b/Course.php
@@ -86,22 +86,22 @@ include 'Header.php';
 
 		<ul class="nav nav-tabs" id="myTab">
 		    <li class="nav-item">
-			<a class="nav-link active" href="#menu1">New</a>
+			<a class="nav-link <?php if (!isset($_GET['tab']) || $_GET['tab'] == 'New') echo 'active'; ?>" data-toggle="tab" href="#menu1">New</a>
 		    </li>
 		    <li class="nav-item">
-			<a class="nav-link" href="#menu2">Missed</a>
+			<a class="nav-link <?php if ($_GET['tab'] == 'Missed') echo 'active'; ?>" data-toggle="tab" href="#menu2">Missed</a>
 		    </li>
 		    <li class="nav-item">
-			<a class="nav-link" href="#menu3">Submitted</a>
+			<a class="nav-link <?php if ($_GET['tab'] == 'Submitted') echo 'active'; ?>" data-toggle="tab" href="#menu3">Submitted</a>
 		    </li>
 		    <li class="nav-item">
-			<a class="nav-link" href="#menu4">Marked</a>
+			<a class="nav-link <?php if ($_GET['tab'] == 'Marked') echo 'active'; ?>" data-toggle="tab" href="#menu4">Marked</a>
 		    </li>
 		</ul>
 
 		<div class="tab-content">
 
-		    <div id="menu1" class="tab-pane active">
+		    <div id="menu1" class="tab-pane <?php if (!isset($_GET['tab']) || $_GET['tab'] == 'New') echo 'active'; ?>">
 
 			<?php
 
@@ -185,7 +185,7 @@ include 'Header.php';
 
 
 
-		    <div id="menu2" class="tab-pane">
+		    <div id="menu2" class="tab-pane <?php if ($_GET['tab'] == 'Missed') echo 'active'; ?>">
 
 			<?php
 			$group_id = $_SESSION['group_id'];
@@ -251,7 +251,7 @@ include 'Header.php';
 
 
 
-		    <div id="menu3" class="tab-pane">
+		    <div id="menu3" class="tab-pane <?php if ($_GET['tab'] == 'Submitted') echo 'active'; ?>">
 			<?php
 
 			$group_id = $_SESSION['group_id'];
@@ -371,7 +371,7 @@ include 'Header.php';
 		    ?>
 
 
-		    <div id="menu4" class="tab-pane">
+		    <div id="menu4" class="tab-pane <?php if ($_GET['tab'] == 'Marked') echo 'active'; ?>">
 			<?php
 			$resultx  = mysqli_query($con, "SELECT Submission_ID, Submission_Date, lab_reports_table.Lab_Report_ID, Student_id, Course_Group_id, Notes, lab_report_submissions.Marks, lab_report_submissions.Remarking_Reason, Status, lab_reports_table.Title Lab_Title, lab_reports_table.Marks Original_marks
                                                         FROM lab_report_submissions
diff --git a/Script.php b/Script.php
index 8129562..2b95a6f 100644
--- a/Script.php
+++ b/Script.php
@@ -713,8 +713,8 @@ if (!empty($_GET["remarking"])) {
 
     if ($con->query($sql) === TRUE) {
 
-        $_SESSION["info_general"] = "Remarking request sent";
-        header("Location: Course.php?url=" . $url);
+        $_SESSION["info_general"] = "Remarking Request Sent";
+        header("Location: Course.php?url=" . $url . "&tab=Marked");
     } else {
         echo "Error: " . $sql . "<br>" . $con->error;
     }
diff --git a/test/SeleniumSylvester/test_ScriptbugSylvester.py b/test/SeleniumSylvester/test_ScriptbugSylvester.py
new file mode 100644
index 0000000..fe33fab
--- /dev/null
+++ b/test/SeleniumSylvester/test_ScriptbugSylvester.py
@@ -0,0 +1,77 @@
+import pytest
+from selenium import webdriver
+from selenium.webdriver.common.by import By
+from selenium.webdriver.support.ui import WebDriverWait
+from selenium.webdriver.support import expected_conditions as EC
+from selenium.common.exceptions import NoSuchElementException, TimeoutException
+import time
+import traceback
+
+driver = webdriver.Chrome()
+
+try:
+    # Navigate to the page with tabs
+    driver.get("http://localhost:8080/lrr/")
+    driver.maximize_window()
+    wait = WebDriverWait(driver, 10)
+
+    # Login as a Lecturer
+    username_input = wait.until(EC.presence_of_element_located((By.NAME, "user")))
+    password_input = driver.find_element(By.NAME, "password")
+    login_button = driver.find_element(By.ID, "login_btn")
+    
+    username_input.send_keys("ashly@qq.com")
+    password_input.send_keys("admin123")
+    time.sleep(5)
+    login_button.click()
+
+    course_but= driver.find_element(By.XPATH, "(//div[@class='btn btn-default'])[1]")  # Adjust this XPATH as needed
+    
+    
+    # Click on the alert
+    course_but.click()
+    time.sleep(5)
+
+    marked_tab = wait.until(
+        EC.element_to_be_clickable((By.XPATH, "//a[text()='Marked']"))
+    )
+    marked_tab.click()
+
+    # Wait for the Marked tab content to be present
+    marked_tab_content = wait.until(
+        EC.presence_of_element_located((By.XPATH, "//div[@id='menu4' and contains(@class, 'active')]"))
+    )
+
+    time.sleep(5)
+    remark_but = wait.until(
+        EC.presence_of_element_located((By.XPATH, "//button[normalize-space()='Request remarking']"))
+    )    
+    remark_but.click()
+    
+
+    time.sleep(2) 
+
+    # Switch to the alert
+    alert = driver.switch_to.alert
+
+    # Send keys to the prompt
+    alert.send_keys("Number 2 was correct")
+
+    # Accept the prompt (click OK)
+    alert.accept()
+
+    time.sleep(5)
+
+
+
+except NoSuchElementException as e:
+    print("NoSuchElementException: Could not find an element.")
+    traceback.print_exc()
+except TimeoutException as e:
+    print("TimeoutException: An element took too long to load.")
+    traceback.print_exc()
+except Exception as e:
+    print(f"An unexpected error occurred: {e}")
+    traceback.print_exc()
+finally:
+    driver.quit()