Lab 4 MUST visit this url

[lerler]

Please visi the URL below before the lab 4 start

http://www.javascriptkit.com/cutpastejava.shtml ->index
http://www.javascriptkit.com/script/cutindex17.shtml -> learn in
class
http://www.javascriptkit.com/script/script2/roller.shtml ->learn in
class
http://www.javascriptkit.com/script/cut118.shtml ->learn in class

reason:
slow connection, every students must access this website to have
better understanding.

thank you