0
none
1 (initial)
slideDown
2
slideUp
3
slideLeft
4
slideRight
5
pushUp:500
6
pushDown
7
pushLeft
8
pushRight
9
blindUp
10
blindDown
11
blindLeft
12
blindRight
13
blindUpFade
14
blindDownFade
15
blindLeftFade
16
blindRightFade
17
crossFade
18
fade
19
fadeThroughBackground
20
custom
I'm not really a part of this