Web form management

[svord]

Hi all,

sorry, will ask in english -my keyboard have only latin letters

Have problem connected with ax2009 web form on enterprise portal.
On the web from I have webgrid with items - list of items. It this page clicking on item i go to this item detail page. After I want to return from detail page to list page and to see selected item in webgrid from which opened detail page. But after i press return, the list page refreshes and there are no selected items. How to correct this?

Thanks in advance