diff --git a/tutor/app/assets/javascripts/lecturers.js b/tutor/app/assets/javascripts/lecturers.js
new file mode 100644
index 00000000..974a8030
--- /dev/null
+++ b/tutor/app/assets/javascripts/lecturers.js
@@ -0,0 +1,13 @@
+$(document).ready(function() {
+	$('.tabs .tab-links a').on('click', function(e) {
+		var currentAttrValue = $(this).attr('href');
+		// Show/Hide Tabs
+		$('.tabs ' + currentAttrValue).siblings().slideUp(400);
+		$('.tabs ' + currentAttrValue).delay(400).slideDown(400);
+		//or use fade
+		//$('.tabs ' + currentAttrValue).fadeIn(400).siblings().hide();
+		// Change/remove current tab to active
+		$(this).parent('li').addClass('active').siblings().removeClass('active');
+		e.preventDefault();
+	});
+});
\ No newline at end of file
diff --git a/tutor/app/assets/javascripts/students.js b/tutor/app/assets/javascripts/students.js
new file mode 100644
index 00000000..974a8030
--- /dev/null
+++ b/tutor/app/assets/javascripts/students.js
@@ -0,0 +1,13 @@
+$(document).ready(function() {
+	$('.tabs .tab-links a').on('click', function(e) {
+		var currentAttrValue = $(this).attr('href');
+		// Show/Hide Tabs
+		$('.tabs ' + currentAttrValue).siblings().slideUp(400);
+		$('.tabs ' + currentAttrValue).delay(400).slideDown(400);
+		//or use fade
+		//$('.tabs ' + currentAttrValue).fadeIn(400).siblings().hide();
+		// Change/remove current tab to active
+		$(this).parent('li').addClass('active').siblings().removeClass('active');
+		e.preventDefault();
+	});
+});
\ No newline at end of file
diff --git a/tutor/app/assets/javascripts/teaching_assistants.js b/tutor/app/assets/javascripts/teaching_assistants.js
new file mode 100644
index 00000000..974a8030
--- /dev/null
+++ b/tutor/app/assets/javascripts/teaching_assistants.js
@@ -0,0 +1,13 @@
+$(document).ready(function() {
+	$('.tabs .tab-links a').on('click', function(e) {
+		var currentAttrValue = $(this).attr('href');
+		// Show/Hide Tabs
+		$('.tabs ' + currentAttrValue).siblings().slideUp(400);
+		$('.tabs ' + currentAttrValue).delay(400).slideDown(400);
+		//or use fade
+		//$('.tabs ' + currentAttrValue).fadeIn(400).siblings().hide();
+		// Change/remove current tab to active
+		$(this).parent('li').addClass('active').siblings().removeClass('active');
+		e.preventDefault();
+	});
+});
\ No newline at end of file
diff --git a/tutor/app/assets/stylesheets/lecturers.css b/tutor/app/assets/stylesheets/lecturers.css
index 07a48df6..2f23dc87 100644
--- a/tutor/app/assets/stylesheets/lecturers.css
+++ b/tutor/app/assets/stylesheets/lecturers.css
@@ -1,48 +1,44 @@
-	/*----- Tabs -----*/
-	.tabs {
-		width:100%;
-		display:inline-block;
-	}
-    /*----- Tab Links -----*/
-	/* Clearfix */
-	.tab-links:after {
-		display:block;
-		clear:both;
-		content:'';
-	}
-	.tab-links li {
-		margin:0px 5px;
-		float:left;
-		list-style:none;
-	}
-	.tab-links a {
-		padding:9px 15px;
-		display:inline-block;
-		border-radius:3px 3px 0px 0px;
-		background:#7FB5DA;
-		font-size:16px;
-		font-weight:600;
-		color:#4c4c4c;
-		transition:all linear 0.15s;
-	}
-	.tab-links a:hover {
-		background:#a7cce5;
-		text-decoration:none;
-	}
-	li.active a, li.active a:hover {
-		background:#fff;
-		color:#4c4c4c;
-	}
-	/*----- Content of Tabs -----*/
-	.tab-content {
-		padding:15px;
-		border-radius:3px;
-		box-shadow:-1px 1px 1px rgba(0,0,0,0.15);
-		background:#fff;
-	}
-	.tab {
-		display:none;
-	}
-	.tab.active {
-		display:block;
-	}
\ No newline at end of file
+.tabs {
+	width:100%;
+	display:inline-block;
+}
+.tab-links:after {
+	display:block;
+	clear:both;
+	content:'';
+}
+.tab-links li {
+	margin:0px 5px;
+	float:left;
+	list-style:none;
+}
+.tab-links a {
+	padding:9px 15px;
+	display:inline-block;
+	border-radius:3px 3px 0px 0px;
+	background:#7FB5DA;
+	font-size:16px;
+	font-weight:600;
+	color:#4c4c4c;
+	transition:all linear 0.15s;
+}
+.tab-links a:hover {
+	background:#a7cce5;
+	text-decoration:none;
+}
+li.active a, li.active a:hover {
+	background:#fff;
+	color:#4c4c4c;
+}
+.tab-content {
+	padding:15px;
+	border-radius:3px;
+	box-shadow:-1px 1px 1px rgba(0,0,0,0.15);
+	background:#fff;
+}
+.tab {
+	display:none;
+}
+.tab.active {
+	display:block;
+}
\ No newline at end of file
diff --git a/tutor/app/assets/stylesheets/students.css b/tutor/app/assets/stylesheets/students.css
index 07a48df6..2f23dc87 100644
--- a/tutor/app/assets/stylesheets/students.css
+++ b/tutor/app/assets/stylesheets/students.css
@@ -1,48 +1,44 @@
-	/*----- Tabs -----*/
-	.tabs {
-		width:100%;
-		display:inline-block;
-	}
-    /*----- Tab Links -----*/
-	/* Clearfix */
-	.tab-links:after {
-		display:block;
-		clear:both;
-		content:'';
-	}
-	.tab-links li {
-		margin:0px 5px;
-		float:left;
-		list-style:none;
-	}
-	.tab-links a {
-		padding:9px 15px;
-		display:inline-block;
-		border-radius:3px 3px 0px 0px;
-		background:#7FB5DA;
-		font-size:16px;
-		font-weight:600;
-		color:#4c4c4c;
-		transition:all linear 0.15s;
-	}
-	.tab-links a:hover {
-		background:#a7cce5;
-		text-decoration:none;
-	}
-	li.active a, li.active a:hover {
-		background:#fff;
-		color:#4c4c4c;
-	}
-	/*----- Content of Tabs -----*/
-	.tab-content {
-		padding:15px;
-		border-radius:3px;
-		box-shadow:-1px 1px 1px rgba(0,0,0,0.15);
-		background:#fff;
-	}
-	.tab {
-		display:none;
-	}
-	.tab.active {
-		display:block;
-	}
\ No newline at end of file
+.tabs {
+	width:100%;
+	display:inline-block;
+}
+.tab-links:after {
+	display:block;
+	clear:both;
+	content:'';
+}
+.tab-links li {
+	margin:0px 5px;
+	float:left;
+	list-style:none;
+}
+.tab-links a {
+	padding:9px 15px;
+	display:inline-block;
+	border-radius:3px 3px 0px 0px;
+	background:#7FB5DA;
+	font-size:16px;
+	font-weight:600;
+	color:#4c4c4c;
+	transition:all linear 0.15s;
+}
+.tab-links a:hover {
+	background:#a7cce5;
+	text-decoration:none;
+}
+li.active a, li.active a:hover {
+	background:#fff;
+	color:#4c4c4c;
+}
+.tab-content {
+	padding:15px;
+	border-radius:3px;
+	box-shadow:-1px 1px 1px rgba(0,0,0,0.15);
+	background:#fff;
+}
+.tab {
+	display:none;
+}
+.tab.active {
+	display:block;
+}
\ No newline at end of file
diff --git a/tutor/app/assets/stylesheets/teaching_assistants.css b/tutor/app/assets/stylesheets/teaching_assistants.css
index 07a48df6..2f23dc87 100644
--- a/tutor/app/assets/stylesheets/teaching_assistants.css
+++ b/tutor/app/assets/stylesheets/teaching_assistants.css
@@ -1,48 +1,44 @@
-	/*----- Tabs -----*/
-	.tabs {
-		width:100%;
-		display:inline-block;
-	}
-    /*----- Tab Links -----*/
-	/* Clearfix */
-	.tab-links:after {
-		display:block;
-		clear:both;
-		content:'';
-	}
-	.tab-links li {
-		margin:0px 5px;
-		float:left;
-		list-style:none;
-	}
-	.tab-links a {
-		padding:9px 15px;
-		display:inline-block;
-		border-radius:3px 3px 0px 0px;
-		background:#7FB5DA;
-		font-size:16px;
-		font-weight:600;
-		color:#4c4c4c;
-		transition:all linear 0.15s;
-	}
-	.tab-links a:hover {
-		background:#a7cce5;
-		text-decoration:none;
-	}
-	li.active a, li.active a:hover {
-		background:#fff;
-		color:#4c4c4c;
-	}
-	/*----- Content of Tabs -----*/
-	.tab-content {
-		padding:15px;
-		border-radius:3px;
-		box-shadow:-1px 1px 1px rgba(0,0,0,0.15);
-		background:#fff;
-	}
-	.tab {
-		display:none;
-	}
-	.tab.active {
-		display:block;
-	}
\ No newline at end of file
+.tabs {
+	width:100%;
+	display:inline-block;
+}
+.tab-links:after {
+	display:block;
+	clear:both;
+	content:'';
+}
+.tab-links li {
+	margin:0px 5px;
+	float:left;
+	list-style:none;
+}
+.tab-links a {
+	padding:9px 15px;
+	display:inline-block;
+	border-radius:3px 3px 0px 0px;
+	background:#7FB5DA;
+	font-size:16px;
+	font-weight:600;
+	color:#4c4c4c;
+	transition:all linear 0.15s;
+}
+.tab-links a:hover {
+	background:#a7cce5;
+	text-decoration:none;
+}
+li.active a, li.active a:hover {
+	background:#fff;
+	color:#4c4c4c;
+}
+.tab-content {
+	padding:15px;
+	border-radius:3px;
+	box-shadow:-1px 1px 1px rgba(0,0,0,0.15);
+	background:#fff;
+}
+.tab {
+	display:none;
+}
+.tab.active {
+	display:block;
+}
\ No newline at end of file
diff --git a/tutor/app/controllers/lecturers_controller.rb b/tutor/app/controllers/lecturers_controller.rb
index 7f496f64..b1031281 100644
--- a/tutor/app/controllers/lecturers_controller.rb
+++ b/tutor/app/controllers/lecturers_controller.rb
@@ -9,6 +9,4 @@ def show
 		@lecturer = Lecturer.find(params[:id])
 		@courses = @lecturer.courses.order("created_at desc")
 	end
-	def index
-	end
 end
\ No newline at end of file
diff --git a/tutor/app/controllers/students_controller.rb b/tutor/app/controllers/students_controller.rb
index 848e05e6..ed4766f4 100644
--- a/tutor/app/controllers/students_controller.rb
+++ b/tutor/app/controllers/students_controller.rb
@@ -9,6 +9,4 @@ def show
 		@student = Student.find(params[:id])
 		@courses = @student.courses.order("created_at desc")
 	end
-	def index
-	end
 end
\ No newline at end of file
diff --git a/tutor/app/controllers/teaching_assistants_controller.rb b/tutor/app/controllers/teaching_assistants_controller.rb
index 3950d479..4802ed86 100644
--- a/tutor/app/controllers/teaching_assistants_controller.rb
+++ b/tutor/app/controllers/teaching_assistants_controller.rb
@@ -9,6 +9,4 @@ def show
 		@teaching_assistant = TeachingAssistant.find(params[:id])
 		@courses = @teaching_assistant.courses.order("created_at desc")
 	end
-	def index
-	end
 end
\ No newline at end of file
diff --git a/tutor/app/views/lecturers/show.html.erb b/tutor/app/views/lecturers/show.html.erb
index 43ab78f3..1004f0f9 100644
--- a/tutor/app/views/lecturers/show.html.erb
+++ b/tutor/app/views/lecturers/show.html.erb
@@ -1,19 +1,4 @@
 <!DOCTYPE html>
-<script type="text/javascript">
-	$(document).ready(function() {
-		$('.tabs .tab-links a').on('click', function(e)  {
-			var currentAttrValue = $(this).attr('href');
-			// Show/Hide Tabs
-			$('.tabs ' + currentAttrValue).siblings().slideUp(400);
-			$('.tabs ' + currentAttrValue).delay(400).slideDown(400);
-			//or use fade
-			//$('.tabs ' + currentAttrValue).fadeIn(400).siblings().hide();
-			// Change/remove current tab to active
-			$(this).parent('li').addClass('active').siblings().removeClass('active');
-			e.preventDefault();
-		});
-	});
-</script>
 <html>
 	<head>
 		<title>CoolSoft - Java tutor | <%= @lecturer.id%>'s Profile</title>
@@ -32,7 +17,7 @@
 				</div>
 				<div id="tab2" class="tab">
 					<p> @lecturer.getStat() "to be reviewed" </p>
-		        </div>
+				</div>
 				<div id="tab3" class="tab">
 					<table class = "table table-striped", style = "width:80%">
 						<tr>
diff --git a/tutor/app/views/students/show.html.erb b/tutor/app/views/students/show.html.erb
index 90e25412..64e2575c 100644
--- a/tutor/app/views/students/show.html.erb
+++ b/tutor/app/views/students/show.html.erb
@@ -1,19 +1,4 @@
 <!DOCTYPE html>
-<script type="text/javascript">
-	$(document).ready(function() {
-		$('.tabs .tab-links a').on('click', function(e)  {
-			var currentAttrValue = $(this).attr('href');
-			// Show/Hide Tabs
-			$('.tabs ' + currentAttrValue).siblings().slideUp(400);
-			$('.tabs ' + currentAttrValue).delay(400).slideDown(400);
-			//or use fade
-			//$('.tabs ' + currentAttrValue).fadeIn(400).siblings().hide();
-			// Change/remove current tab to active
-			$(this).parent('li').addClass('active').siblings().removeClass('active');
-			e.preventDefault();
-		});
-	});
-</script>
 <html>
 	<head>
 		<title>CoolSoft - Java tutor | <%= @student.id%>'s Profile</title>
@@ -32,7 +17,7 @@
 				</div>
 				<div id="tab2" class="tab">
 					<p> @student.getStat() "to be reviewed" </p>
-		        </div>
+				</div>
 				<div id="tab3" class="tab">
 					<table class = "table table-striped", style = "width:80%">
 						<tr>
diff --git a/tutor/app/views/teaching_assistants/show.html.erb b/tutor/app/views/teaching_assistants/show.html.erb
index 683f5aaa..8d2f5fda 100644
--- a/tutor/app/views/teaching_assistants/show.html.erb
+++ b/tutor/app/views/teaching_assistants/show.html.erb
@@ -1,19 +1,4 @@
 <!DOCTYPE html>
-<script type="text/javascript">
-	$(document).ready(function() {
-		$('.tabs .tab-links a').on('click', function(e)  {
-			var currentAttrValue = $(this).attr('href');
-			// Show/Hide Tabs
-			$('.tabs ' + currentAttrValue).siblings().slideUp(400);
-			$('.tabs ' + currentAttrValue).delay(400).slideDown(400);
-			//or use fade
-			//$('.tabs ' + currentAttrValue).fadeIn(400).siblings().hide();
-			// Change/remove current tab to active
-			$(this).parent('li').addClass('active').siblings().removeClass('active');
-			e.preventDefault();
-		});
-	});
-</script>
 <html>
 	<head>
 		<title>CoolSoft - Java tutor | <%= @teaching_assistant.id%>'s Profile</title>
@@ -32,7 +17,7 @@
 				</div>
 				<div id="tab2" class="tab">
 					<p> @teaching_assistant.getStat() "to be reviewed" </p>
-		        </div>
+				</div>
 				<div id="tab3" class="tab">
 					<table class = "table table-striped", style = "width:80%">
 						<tr>