Untitled

<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Homepage</title>

  <link rel="stylesheet" href="css/jquery_ui.css">
  <link rel="stylesheet" href="css/index.css">

  <script src="js/jquery.js"></script>
  <script src="js/jquery_ui.js"></script>

  <script>

    $( function() {
    $( "#tabs" ).tabs();
    } );

  </script>

</head>

<body>

<div id="tabs">
  <ul>
    <li><a href="#tab_one">Tab1</a></li>
    <li><a href="#tab_two">Tab2</a></li>
    <li><a href="#tab_three">Tab3</a></li>

    <div id="tab_one">
        <p>Something about Tab1</p>
        <p><a href="">Click me</a></p>
    </div>

    <div id="tab_two">
        <p>Something about Tab2</p>
    </div>

    <div id="tab_three">
        <p>Something about Tab3</p>
    </div>

  </ul>
</div>

</body>
</html>

<li><a target="_blank" href="#tab_one">Tab1</a></li>