diff --git a/src/lab/exp4/Manual.html b/src/lab/exp4/Manual.html
index 9e4e3d3c..9aa47e75 100644
--- a/src/lab/exp4/Manual.html
+++ b/src/lab/exp4/Manual.html
@@ -1,219 +1,219 @@
-<!DOCTYPE html>
-<html lang="en"><head><!--Google Tag Manager--><script class="gtm">(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':
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-			<div class="container-fluid" style="margin-left: 35px; margin-right: 35px;">
-				<h2 class="text-h2-lightblue" style=" margin-bottom: 20px; margin-top: 10px; "><a class="sidebar-a" href="http://vlabs.ac.in/computer-science-and-engineering-labs.html">Computer Science &amp; Engineering</a> →<a class="sidebar-a" href="../Introduction.html">Problem Solving Lab</a> →<a class="sidebar-a" href="../List of experiments.html">List Of Experiments</a><br/></h2>
-					
-					<div class="row">
-						<div class="col-md-2 sidebar-col-2"><a class="sidebar-a" href="Introduction.html?domain=Computer Science&amp;lab=Problem Solving Lab"> <h3 class="text-h3-darkblue" style="margin-top: 2px;"> Introduction </h3> </a><a class="sidebar-a" href="Theory.html?domain=Computer Science&amp;lab=Problem Solving Lab"> <h3 class="text-h3-darkblue" style="margin-top: 2px;"> Theory </h3> </a><a class="sidebar-a" href="Objective.html?domain=Computer Science&amp;lab=Problem Solving Lab"> <h3 class="text-h3-darkblue" style="margin-top: 2px;"> Objective </h3> </a><a class="sidebar-a" href="Manual.html?domain=Computer Science&amp;lab=Problem Solving Lab"> <h3 class="text-h3-darkblue" style="margin-top: 2px;"> Manual </h3> </a><a class="sidebar-a" href="Experiment.html?domain=Computer Science&amp;lab=Problem Solving Lab"> <h3 class="text-h3-darkblue" style="margin-top: 2px;"> Experiment </h3> </a><a class="sidebar-a" href="Quizzes.html?domain=Computer Science&amp;lab=Problem Solving Lab"> <h3 class="text-h3-darkblue" style="margin-top: 2px;"> Quizzes </h3> </a><a class="sidebar-a" href="Feedback.html?domain=Computer Science&amp;lab=Problem Solving Lab"> <h3 class="text-h3-darkblue" style="margin-top: 2px;"> Feedback </h3> </a></div>
-						
-						<div class="col-md-10 lab-list-col-10">
-							
-							<!--edit -->
-<h1 class="text-h2-lightblue">Factorials</h1><div class="content" id="experiment-article-section-5-content">
-<p> 
-	        For each problem you have to write a program in C or C++. Each question is evaluted on test cases. An answer is correct only when all the test cases are cleared. 
-          </p>
-</div>						</div>
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+<!DOCTYPE html>
+<html lang="en"><head><!--Google Tag Manager--><script class="gtm">(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':
+new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],
+j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src=
+'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);
+})(window,document,'script','dataLayer','GTM-W59SWTR');</script><!--End Google Tag Manager-->
+
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+    <meta content="width=device-width, initial-scale=1" name="viewport"/>
+    <meta content="Welcome to Virtual Labs - A MHRD Govt of india Initiative" name="description"/>
+    <meta content="Virtual Labs - A MHRD Govt of india Initiative" name="author"/>
+    
+    <title>Welcome to Virtual Labs - A MHRD Govt of india Initiative</title>
+    
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+    
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+
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+			                    <span class="icon-bar" style="background-color: #77BB41"></span>
+			                    <span class="icon-bar" style="background-color: #77BB41"></span>
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+			                	<li>
+			                		<form action="../search-result.html" method="get">
+			                        	<!-- <input type="text" class="search-textbox" placeholder="SEARCH FOR A LAB" name="q" id="q"/>
+			                        	<input type="submit" value="" class="search-button" /> -->
+			                        </form>
+			                	</li>
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+			             <ul class="nav navbar-nav navbar-right menu-ul">
+			                    <li class="page-scroll menu-li ">
+			                        <a class="menu-a" href="http://vlabs.ac.in/">HOME</a>
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+			                        <a class="menu-a" href="http://vlabs.ac.in/#contact">CONTACT</a>
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+			            <!-- /.navbar-collapse -->  
+	        </div>
+	        <!-- /.container-fluid -->
+	    </nav>
+	</header>
+
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+			<div class="container-fluid">
+				<div class="row">
+					<hr style="background:#ff6600 !important;  height: 8px; margin-top: 0px;"/>
+				</div> <!-- row end -->
+			</div> <!-- container-fluid end for slider -->
+			
+			
+			<!-- =================================================================================================================================== -->
+			<div class="container-fluid" style="margin-left: 35px; margin-right: 35px;">
+				<h2 class="text-h2-lightblue" style=" margin-bottom: 20px; margin-top: 10px; "><a class="sidebar-a" href="http://vlabs.ac.in/computer-science-and-engineering-labs.html">Computer Science &amp; Engineering</a> →<a class="sidebar-a" href="../Introduction.html">Problem Solving Lab</a> →<a class="sidebar-a" href="../List of experiments.html">List Of Experiments</a><br/></h2>
+					
+					<div class="row">
+						<div class="col-md-2 sidebar-col-2"><a class="sidebar-a" href="Introduction.html?domain=Computer Science&amp;lab=Problem Solving Lab"> <h3 class="text-h3-darkblue" style="margin-top: 2px;"> Introduction </h3> </a><a class="sidebar-a" href="Theory.html?domain=Computer Science&amp;lab=Problem Solving Lab"> <h3 class="text-h3-darkblue" style="margin-top: 2px;"> Theory </h3> </a><a class="sidebar-a" href="Objective.html?domain=Computer Science&amp;lab=Problem Solving Lab"> <h3 class="text-h3-darkblue" style="margin-top: 2px;"> Objective </h3> </a><a class="sidebar-a" href="Manual.html?domain=Computer Science&amp;lab=Problem Solving Lab"> <h3 class="text-h3-darkblue" style="margin-top: 2px;"> Manual </h3> </a><a class="sidebar-a" href="Experiment.html?domain=Computer Science&amp;lab=Problem Solving Lab"> <h3 class="text-h3-darkblue" style="margin-top: 2px;"> Experiment </h3> </a><a class="sidebar-a" href="Quizzes.html?domain=Computer Science&amp;lab=Problem Solving Lab"> <h3 class="text-h3-darkblue" style="margin-top: 2px;"> Quizzes </h3> </a><a class="sidebar-a" href="Feedback.html?domain=Computer Science&amp;lab=Problem Solving Lab"> <h3 class="text-h3-darkblue" style="margin-top: 2px;"> Feedback </h3> </a></div>
+						
+						<div class="col-md-10 lab-list-col-10">
+							
+							<!--edit -->
+<h1 class="text-h2-lightblue">Factorials</h1><div class="content" id="experiment-article-section-5-content">
+<p> 
+	        For each problem you have to write a program in C or C++. Each question is evaluted on test cases. An answer is correct only when all the test cases are cleared. 
+          </p>
+</div>						</div>
+					</div>
+			</div>
+			<!-- =================================================================================================================================== -->
+
+
+
+			
+	</div> <!-- content div -->
+		
+	<footer id="footer"><div class="footer-top" id="contact">
+  <div class="container">
+    <div class="row">
+      <div class="col-lg-4 col-md-6">
+        <h4>Community Links</h4>
+        <p>
+	  <a href="http://www.sakshat.ac.in/">Sakshat Portal</a>
+	</p>
+        <p>
+	  <a href="http://outreach.vlabs.ac.in/">Outreach Portal</a>
+	</p>
+        <p>
+	  <a href="http://vlab.co.in/faq">FAQ : Virtual Labs</a>
+	</p>
+      </div>
+      <div class="col-lg-4 col-md-6">
+        <h4>Contact Us</h4>
+	<p> <strong>Phone:</strong> General Information : 011-26582050 </p>
+	<p> <strong>Email:</strong> support@vlab.co.in </p>
+      </div>
+      <div class="col-lg-4 col-md-6">
+	<h4>Follow Us</h4>
+	<div class="social-links">
+	  <a class="twitter" href="https://twitter.com/TheVirtualLabs" style="background: #55acee;">
+	    <i class="fa fa-twitter"></i>
+	  </a>
+	  <a class="facebook" href="https://www.facebook.com/Virtual-Labs-IIT-Delhi-301510159983871/" style="background: #3b5998;">
+	    <i class="fa fa-facebook"></i>
+	  </a>
+	  <a class="google-plus" href="https://www.youtube.com/watch?v=asxRaOgk6a0" style="background: #e52d27;">
+	    <i class="fa fa-youtube"></i>
+	  </a>
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+</footer>
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+
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+	
+    <script src="../js/jquery.js"></script>
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+    <!-- Bootstrap Core JavaScript -->
+    <script src="../js/bootstrap.min.js"></script>
+
+	<!-- Custom Theme JavaScript -->
+    <script src="../js/custom.js"></script>
+    
+    <!-- Include js plugin -->
+	<script src="../vendors/owl-carousel/owl.carousel.js"></script>
+	
+	<script type="text/javascript">
+	$(document).ready(function() {
+		 
+		  var owl = $("#owl-demo");
+		  owl.owlCarousel({
+		      navigation: true,
+		      navigationText: [
+		                       "<img src='../images/left-arrow.png'>",
+		                       "<img src='../images/right-arrow.png'>"
+		                       ],
+		      /* autoPlay : 3000,
+		      stopOnHover : true */
+		  });
+		  
+		  //owl for partner institutions
+		  var owl = $("#owl-partner-institutions");
+		  owl.owlCarousel({
+		      navigation: true,
+		      navigationText: [
+		                       "<img src='../images/left-arrow.png'>",
+		                       "<img src='../images/right-arrow.png'>"
+		                       ],
+		      autoPlay : 3000,
+		      stopOnHover : true,
+		      items : 8,
+		  });
+		 
+		
+	
+	 //owl for aboutus
+	  var owl = $("#owl-aboutus");
+	  owl.owlCarousel({
+	      navigation: true,
+	      singleItem:true
+	  });
+	 
+	});
+	</script>
+	
+
+
+
 </body><!-- jQuery --></html>
\ No newline at end of file
diff --git a/src/lab/exp9/Manual.html b/src/lab/exp9/Manual.html
index 20acbb4b..f2359942 100644
--- a/src/lab/exp9/Manual.html
+++ b/src/lab/exp9/Manual.html
@@ -43,7 +43,7 @@
 			                    <span class="icon-bar" style="background-color: #77BB41"></span>
 			                    <span class="icon-bar" style="background-color: #77BB41"></span>
 			                </button>
-			                <a class="navbar-brand main-logo-a" href="http://vlabs.ac.in/index.html"><img class="img-responsive main-logo" src="../images/logo-new.png"/></a>
+			                <a class="navbar-brand main-logo-a" href="http://vlabs.ac.in"><img class="img-responsive main-logo" src="../images/logo-new.png"/></a>
 			            </div>			
 			                        
 			            <!-- Collect the nav links, forms, and other content for toggling -->
