a647cfc5e7
r=av@netscape.com The problem was the object frame was assuming it was at offset y=0 within it's parent frame when calculating a percent height. This is an invalid assumption. Instead, we now measure from the top of the containing block. This still isn't 100% correct, but it is the right parent to be measuring margin from. git-svn-id: svn://10.0.0.236/trunk@70613 18797224-902f-48f8-a5cc-f745e15eee43