BG images：
Semi-transparent background image
(Opera in some versions of the browser, the semi-transparent operation may lead to slow.)
Show grid

Style:

Speed:

Left  
Right
Rotation Or
Floor Or
Decline
Start / pause / continue 1
Start / pause / resume 2
Key sensitivity  High  Middle  Low 
 

Rank	Score	Date
1
2
3
4
5
6
7
8
9

Javascript Tetris

Author:cuixiping/paul
Time:2009-7.