exchange data in infopath pages

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InfoPath

i am using info path form 2007 whcih is attached with sharepoint list (2007)

what i want to do is

when user submit form (inform path ) it redirects to other form with required data (query string ) and fill that from fields on load event .

( as we simply exchange data in asp.net pages using querystring )

same thing i want to do with info path pages

how i would done it

thanks