 <!DOCTYPE html>
<html lang="en">
   <head>
      <meta charset="UTF-8">
      <title>Checkbox Example</title>
      <link rel="stylesheet" href="http://bootswatch.com/flatly/bootstrap.min.css">
      <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
      <script src="checked.js"></script>
   </head>
   <body>
     
   </body>
</html>

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<title>Checkbox Example</title>
	<link rel="stylesheet" href="http://bootswatch.com/flatly/bootstrap.min.css">
	<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
	<script src="checked.js"></script>
	</head>
	<body>

	</body>
	</html>