it is fantastic.!

not only does it autotrack, if it can't due to poor fitness of track object, you can also manually assign new objects in different time frame.

so far it has been great!

Hi prof hwang, can enable [color=red][b]file extension?[/b][/color] ;D
You cannot upload that type of file. The only allowed extensions are gif,jpg,mpg,pdf,png,txt,xml,java,html,jar,ip,avi,swf,zip,doc,mov,jpeg,htm,jqz,rar.