Hello,<br><br>On the french demo, you have a "réinitialiser" button just below the layer control. It reset the session and refresh <span lang="EN-US">with default setting (initial extent, initial layers setting)</span>.<br>
<a href="http://www.cartoweb.org/demos/demoCW3.php">http://www.cartoweb.org/demos/demoCW3.php</a><br><br>Have a look on the function behind and you will solve your problem.<br><br>Regards<br><br>ThomasG