1. 2004-08-06 [Bug 58970] don't collapse structure tree on Jeroen Wijnhout 2. 2004-05-05 [Bug 58970] don't collapse structure tree on Jeroen Wijnhout 3. 2004-05-05 [Bug 58970] don't collapse structure tree on David Grant 4. 2004-01-30 [Bug 58970] don't collapse structure tree on Jeroen Wijnhout 5. 2004-01-28 [Bug 58970] don't collapse structure tree on Jens B.Benecke 6. 2003-09-04 [Bug 58970] don't collapse structure tree on Jeroen Wijnhout 7. 2003-08-10 [Bug 58970] don't collapse structure tree on Jeroen Wijnhout