<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8">
        <title></title>
        <script src="./js/jquery.min.js"></script>
        <link rel="stylesheet" href="./semantic/css/semantic.min.css">
        <link href="http://fonts.googleapis.com/css?family=Open+Sans" rel="stylesheet" type="text/css">
        <link rel="stylesheet" href="./css/style.css">
        <script>
            $API.setWindowTitle("WebpAgent - About");
        </script>
    </head>
    <body>
        <div class="ui one column aligned center grid">
            <div class="column about">
                <h1>About WebpAgent</h1>
                <p>Lorem ipsum dolor sit amet ... </p>
                <button class="ui center purple right labeled icon button">
                    Close <i class="tiny long close icon"></i>
                </button>
            </div>
        </div>
    </body>
</html>

<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8">
        <title></title>
        <script src="./js/jquery.min.js"></script>
        <link rel="stylesheet" href="./semantic/css/semantic.min.css">
        <link href="http://fonts.googleapis.com/css?family=Open+Sans" rel="stylesheet" type="text/css">
        <link rel="stylesheet" href="./css/style.css">
        <script>
            $API.setWindowTitle("WebpAgent - About");
        </script>
    </head>
    <body>
        <div class="ui one column aligned center grid">
            <div class="column about">
                <h1>About WebpAgent</h1>
                <p>Lorem ipsum dolor sit amet ... </p>
                <button class="ui center purple right labeled icon button" onclick="$API.closeWindow()">
                    Close <i class="tiny long close icon"></i>
                </button>
            </div>
        </div>
    </body>
</html>

Call closeWindow when clicking the close button.
Call closeWindow when clicking the close button.
