The Google Maps API tutorial Using cookies to remember the map state when the user leaves the page and comes back has been ported to OpenLayers (see http://n2.nabble.com/Using-cookies…):
WMS Example
The Google Maps API tutorial Using cookies to remember the map state when the user leaves the page and comes back has been ported to OpenLayers (see http://n2.nabble.com/Using-cookies…):
This blog is very interesting
Thanks!