Ask(
    -------------------
    New keyword
     
     
    Use: Opens a query window.
     
    Syntax is: answer%=Ask(OkButton%,CancelButton%,Message$)
     
    If OkButton% is True an OK button is displayed. If CancelButton% is True
    a Cancel button is displayed. Message$ is displayed in the window.
     
    Returns: 0 for Escape, 1 for OK and 2 for Cancel.