GADHELP  HelpText

 This gadget provides on line help.

 > xButton 10 10 60 12 MyButton
      GadHelp "This is some help text"

 Now, if the on-line help system is on, whenever the mouse pointer
 hovers over this button (could have been any gadget) the text 
 declared will be shown in the TitleBar of the Screen the gui is 
 open on.

 To set HELP on/off you can either:

 - Press the HELP key, or
 - Use the command SET HELP ON|OFF

 See also the  xONHELP  event, with which you get much greater 
 control over where, how and when you want show the help text.