MsgBox plugin displays a message in a dialog box, waits for the user to click a button, and returns.

<Message> The message to be displayed in the dialog box.

<Command Button> The command buttons to be displayed in the dialog box. Possible values are "OK"(Default), "OKCANCEL", "YESNO" or "YESNOCANCEL".

• Returns the value of the button clicked.

• Valid Syntax for Msgbox:
   
  MsgBox ($string)
        or
  MsgBox ( " message " )
        or
  MsgBox ( "message", "OKCANCEL" )

:MAIN
   answer 3
   
   $ret = msgbox ("The value returned is","OKCANCEL")
   msgbox($ret)   
   msgbox(msgbox ("You have chosen: ","YESNO"))   
   MsgBox (concat("Are you sure",chr(10),"Do you want to continue"),"YESNOCANCEL")
	
   Hangup
   goto MAIN

:ONHANGUP
   hangup
   goto MAIN