It only loads tags of following format. Other tags will be ignored(including M1 and M2).
<JD P1="x,y" P2="x,y" c="color,weight,alpha,foreground" />

Change log

16/12/12 - Version 0.9.0

"Layer" has added.

15/12/12 - Version 0.8.2

Changed some stuffs.

12/12/12 - Version 0.8.1

Fixed "can't load alpha" problem.

11/12/12 - Version 0.8.0

Added line tool, loading function.

10/12/12 - Version 0.7.0

Prereleased.

HELP

Please use Firefox or Chrome if it doesn't work on other browsers. There might be a lot of bugs, I'm happy if you give me bug report and feedbacks!

Drag(LEFT)

Draw new line.

SPACE + Drag(LEFT)

Move canvas.

R, ESC

Reset canvas place.

D, DELETE

Delete the line.

LEFT, UP, RIGHT, DOWN

Move the line.

S, M, E, T

Toggle selecter.