Add new to Item 0
Add new to Item 2
Add new to root
Add 50 to Item 1
Add 50 to Item 1 (alt 2)
Remove 50 from Item 1
Remove 50 from Item 1 (alt 2)
Add 50 deep to Item 1
Add 50 deep to Item 1 (alt 2)
Show lines
Show expand icons
Show root node
Show root lines
Select ti2
Alt 2 uses suspendRedraw and then does an update when all done.
And another tree in the same page