Don't use negative depths (Safari doesn't handle it properly), so store an extra bbox parameter that gives the negative depth and adjust for it in munderover, where it makes a difference.  Might want to do this in mtable as well.
Don't use negative depths (Safari doesn't handle it properly), so store an extra bbox parameter that gives the negative depth and adjust for it in munderover, where it makes a difference.  Might want to do this in mtable as well.

GerHobbelt/MathJax,dpvc/MathJax,thomasjm/MathJax,wikimedia/MathJax,thomasjm/MathJax,jinntrance/mathjax,GerHobbelt/MathJax,thomasjm/MathJax,jinntrance/mathjax,thomasjm/MathJax,thomasjm/MathJax