my widget displays information retrieved from a site based on a criterion of a research which is a text field on the widget. and the number of information that can display a field depends on the selection widget. I also have a link "more papers" which redirects me to a page in the "pages" of my widget. the concern is: I can not keep a informaions I had on the widget before clicking the link "more papers". so when I click on previous, I lose the result of my request made ​​to the server . How to solve this problem?