DataTable and Scroller

Hi I'm new to JSF and I'm trying MyFaces. I just made a page with x:dataTable and x:scroller but I'm having some troubles. The first one is that x:dataTable has a column with checkBox. If I check a box, then all the same rows in all the diff. pages are going to be checked. How to solve

Re: DataTable and Scroller

f:param value="#{displayedRowsCountVar}" / f:param value="#{firstRowIndex}" / f:param value="#{lastRowIndex}" / f:param value="#{pageIndex}" / f:param value="#{