DOJO seems to have some quirks here. I specifically need to have the TabContainer hidden when the page loads, but then become visible after the user clicks a button. The first thing I tried is setting style.display = "none" to start, and then setting style.display = "block" on the click event. Unfortunately, this only partially works- the page will render an invisible box in the right location/dimensions, but not render the actual contents. The box's contents only get rendered when triggered by something else (for example, going to a different FF tab or suspending/resuming firebug will make the box render).DOJO seems to have some quirks here. I specific