diff --git a/src/lab/Courses Aligned.html b/src/lab/Courses Aligned.html
index 5314a59..f5a8283 100644
--- a/src/lab/Courses Aligned.html	
+++ b/src/lab/Courses Aligned.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/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/List of experiments.html b/src/lab/List of experiments.html
index b2ff9f9..0adcb52 100644
--- a/src/lab/List of experiments.html	
+++ b/src/lab/List of experiments.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/Target Audience.html b/src/lab/Target Audience.html
index f26c969..0266e86 100644
--- a/src/lab/Target Audience.html	
+++ b/src/lab/Target Audience.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..948f9fc 100644
--- a/src/lab/index.html
+++ b/src/lab/index.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 -->
@@ -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><b>Introduction</h3></a></i></b><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">
 							
@@ -136,7 +136,7 @@ <h2 class="text-h2-lightblue-small" style="font-weight: bold;margin-top: 0px;">U
 				<div><a href="#" class="text-a-lightgreen" style="text-decoration: underline;" > REGISTRATION</a></div>
 				<div><a href="#" class="text-a-lightgreen" style="text-decoration: underline;" > LOGIN</a></div> -->
 				<!-- <div><a href="#" class="text-a-lightgreen" style="text-decoration: underline;" > Outreach Portal</a></div> -->
-				<a href="http://community.virtual-labs.ac.in/w/index.php/Main_Page" class="text-a-lightgreen" style="text-decoration: underline;" >Community</a>
+			<!-----<a href="http://community.virtual-labs.ac.in/w/index.php/Main_Page" class="text-a-lightgreen" style="text-decoration: underline;" >Community</a>--->
 				<a href="http://www.sakshat.ac.in/" class="text-a-lightgreen" style="text-decoration: underline;" > Sakshat Portal</a>
 				<!--<a href="http://118.102.191.38/feedback/Registration.html" class="text-a-lightgreen" style="text-decoration: underline;" > Nodal Center</a>-->
 				<a href="http://outreach.vlabs.ac.in/" class="text-a-lightgreen" style="text-decoration: underline;" > Outreach Portal</a>
@@ -148,7 +148,7 @@ <h2 class="text-h2-lightblue-small" style="font-weight: bold;margin-top: 0px;">U
 				<div><a href="#" class="text-a-lightgreen" style="text-decoration: underline;" > FEEDBACK</a></div>
 				<div><a href="#" class="text-a-lightgreen" style="text-decoration: underline;" > SAKSHAT PORTAL</a></div> -->
 				<h2 class="text-h2-lightblue-small" style="font-weight: bold;margin-top: 0px;"> Contact us</h2>
-				<a href="http://feedback.vlabs.ac.in/" class="text-a-lightgreen" style="text-decoration: underline;" > Feedback</a>
+				<!------<a href="http://feedback.vlabs.ac.in/" class="text-a-lightgreen" style="text-decoration: underline;" > Feedback</a>---->
 				<a class="text-a-lightgreen"style="text-decoration: underline;" href="mailto:support@vlabs.ac.in">support@vlabs.ac.in</a>
 			</div>