API:ScrollBannerFrame AddMessage

Send a message in a scoll banner(not in the chat window and only for the player, where this was used)

Arguments:

 * frame
 * frame - The ScrollBannerFrame, where you want to send(ScrollBannerFrame1,...,ScrollBannerFrame4)
 * msg
 * string - The message you want to send

Returns:

 * nil

Example:
(This show "Hi" in the red ScrollBannerFrame)

Notes:
The given frame must be one of the ScrollBannerFrames. The first is red, secound is blue, thrid is green and fourth is gray.

Related Functions:

 * SendSystemChat