I came up with the scrollbar idea (attack this →T §← guy), due to concerns, which I will link to below. You can see my initial vision for the TOC at , and mine to his. It was deemed to be the best solution to the problem: namely, the ridiculously varying length of the Main Page TOC. I used CSS's "overflow" feature, and the extra scrollbar is far from the rule; it's the sad exception, which I've tried and failed to get rid of... I'll see if I can make a CSS hack, though, unpretty as they may be. T §