Interactive Form Issues

Hi,

In general my application is as following with tow Views:

1- After the use enter the search criteria in View1 and click Preview Button.

2- View2 open PDF file.

3- In View2 I have a Interactive form to open PDF.

My Issues are:

1- After I go and run the application with new search criteria it give me same results(I already did search in SDN but not helpfull the found Threads.)?

2- How i can go back to my selection Screen from view2 ?

3- Is it possible to insert Interactive form with a selection screen and how?