execCommand

public function execCommand(c:String, u:Boolean, v:String):Boolean

Executes a specific command on the currently active editor.

Params

Name	Type	Description
c	String	Command to perform for example Bold.
u	Boolean	Optional boolean state if a UI should be presented for the command or not.
v	String	Optional value parameter like for example an URL to a link.

Boolean true/false if the command was executed or not.

Found it: http://tinymce.moxiecode.com/wiki.php/Command_identifiers