It's kind of hard to follow (for me, at least), but wouldn't it be safer to put the code to requery the listbox when the page is _activated_ instead of clicked?

If, for example, a user just idly clicks on the page...


>As the title suggests, I'm encountering a problem with listbox contents being overwritten while changing pages in a page frame. The listboxes have the same name and they are both multi-selectable. Rowsourcetype for both is an SQL select - the selects are triggered by a click event on both pages...snip