If no flash player, then redirect to an URL

This snippet is using swfobject library to determine whether the flash player plugin is installed. If detects, there is no flash player, redirects to an URL.

HTML

<script src="http://ajax.googleapis.com/ajax/libs/swfobject/2.2/swfobject.js"></script>
<script src="https://getfirebug.com/firebug-lite.js"></script>
<body>
    PRESMEROVANIE
</body>

JavaScript

window.history.back(-1);