Is it possible to add the following functions to the iFrame Scroller:

MANUALLY STOP BUTTON
MANUALLY RESTART AUTO SCROLL BUTTON
MANUAL UP Button
MANUAL DOWN Button

Automatic Restart Auto Scroll after a dwell or inactivity time.

Only scroll if the extenal.htm exceeds the size of the iFrame

IS IT POSSIBLE TO ADD THE ABOVE FUNCTIONS TO THIS SCRIPT?

THANK YOU FOR YOUR RESPONSES...