Thanks, Fabian. The article is very interesting, though I'm not sure, I understood it completely. I will have to play with the code to understand...

>Take a look at "More Difficult Cases: CheckBoxes, Radio Buttons, and Select Lists": (a little bit before of the end of the page, although the entire article is good)
>
>http://dev.dataklubben.nu/examples/Screen%20Persistence%20of%20Forms/19991224.htm
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>>I have another question: suppose, I unchecked some items on the page, then went to the next page. When I came back to the first page, all items are checked again. Is where a way to preserve the state?
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>>How can I find in the code, which items are selected? If we don't preserve checked status (i think, we should not) I need to check only the current page.
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>>Could you please give me the code?
>>