diff --git a/src/lab/.index.html.swp b/src/lab/.index.html.swp
new file mode 100644
index 0000000..55fe4fc
Binary files /dev/null and b/src/lab/.index.html.swp differ
diff --git a/src/lab/In b/src/lab/In
new file mode 100644
index 0000000..e69de29
diff --git a/src/lab/Introduction.html b/src/lab/Introduction.html
index d5c3da2..60f9974 100644
--- a/src/lab/Introduction.html
+++ b/src/lab/Introduction.html
@@ -40,7 +40,7 @@
 			                    <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 src="../../images/logo-new.png" class="img-responsive main-logo" /></a>
+			                <a class="navbar-brand main-logo-a" href="http://vlab.co.in"><img src="../../images/logo-new.png" class="img-responsive main-logo" /></a>
 			            </div>			
 			                        
 			            <!-- Collect the nav links, forms, and other content for toggling -->
diff --git a/src/lab/index.html b/src/lab/index.html
index d5c3da2..5ea02fa 100644
--- a/src/lab/index.html
+++ b/src/lab/index.html
@@ -93,7 +93,7 @@ <h2 class="text-h2-lightblue" style=" margin-bottom: 20px; margin-top: 10px; "><
 					<div class="row">
 						<div class="col-md-2 sidebar-col-2">
 						<!--edit1-->
-<a href="Introduction.html?domain=Civil Engineering" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;">Introduction</h3></a><a href="List of experiments.html?domain=Civil Engineering" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;">List of experiments</h3></a><a href="Target Audience.html?domain=Civil Engineering" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;">Target Audience</h3></a><a href="Courses Aligned.html?domain=Civil Engineering" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;">Courses Aligned</h3></a><a href="Prerequisites.html?domain=Civil Engineering" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;">Prerequisites</h3></a><a href="Feedback.html?domain=Civil Engineering" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;">Feedback</h3></a>						</div>
+						< a href="Introduction.html?domain=Civil Engineering" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;"><i>Introduction</h3></a></i>				<a href="List of experiments.html?domain=Civil Engineering" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;">List of experiments</h3></a><a href="Target Audience.html?domain=Civil Engineering" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;">Target Audience</h3></a><a href="Courses Aligned.html?domain=Civil Engineering" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;">Courses Aligned</h3></a><a href="Prerequisites.html?domain=Civil Engineering" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;">Prerequisites</h3></a><a href="Feedback.html?domain=Civil Engineering" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;">Feedback</h3></a>						</div>
 						
 						<div class="col-md-10 lab-list-col-10">