SH_WHEELMODULE_CLASS = "MouseZ"
Private Const MSH_WHEELMODULE_TITLE = "Magellan MSWHEEL"
'// Apps need to call RegisterWindowMessage using the #defines
'// below to get the message numbers for:
'// 1) the message that can be sent to the MSWHEEL window to
'//    query if wheel support is active (MSH_WHEELSUPPORT)&gt;
'// 2) the message to query for the number of scroll lines
'//    (MSH_SCROLL_LINES)
'//
'// To send a message to MSWheel window, use FindWindow with the #defines
'// for CLASS and TITLE above. 