_plugin_menuadd
This function adds a new child menu to a menu.
int _plugin_menuadd(
int hMenu, //menu handle to add the
new child menu to
const char* title //child menu title
);
Parameters
hMenu: Menu handle from a previously-added child menu or from the main plugin menu.
title : Menu title.
Return Values
Returns the child menu handle
(unique), -1 on failure.