Hi Ivo, Hope the following links will help: These are the first four links after googling "back button ajax" Preserving the state of the navigation buttons is a common problem in AJAX applications. [1] http://www.contentwithstyle.co.uk/Articles/38/ [2] http://www.onjava.com/pub/a/onjava/2005/10/26/ajax-handling-bookmarks-and-back-button.html [3] http://dev2dev.bea.com/pub/a/2006/01/ajax-back-button.html?page=1 [4] http://www.donotremove.co.uk/extra/ajax-nav/index.html HTH, -- Volkan Ozcelik +>Yep! I'm blogging! : http://www.volkanozcelik.com/cre8/blog/ +> Going solo in Turkish: http://www.volkanozcelik.com/donkisot/ +> My projects/studies/trials/errors : http://www.sarmal.com/ +> Sardalya JavaScript Library: http://www.sarmal.com/sardalya/