These three tags indicate that a button should be placed at the point the tags are placed. These buttons will have the effect of going to the next page of the dynamic form and re-evaluating the page on which they display after starting MICdynamicdisplay at a new index point. The buttons are smart in that they know whether to display themselves or not. That is, the rollback will not display on the first page and the rollover will not display on the last. Neither will the rollover display if there are no more valid items to be considered. This will happen if any of the following conditions are met:
The assocdynamic attribute is the name of the group which this button should cause to roll back or forward. This must be specified due to support of nested MICdynamics.4.10
Other than that, they act much like submit buttons, and, like submit buttons, should have the same name within a form. One can place verification tags between the containing tags to one's delight.