Functions in zmvip.inc

Function Description
zv_register_extra_item
Registers extra items on this plugin for VIPs (Only if MODE 2 is active)
zv_get_user_flags
Gets user flags (Only if MODE 1 is active)
zv_extra_item_selected
Called then player selects extra item in his VIP meniu. (Only if MODE 2 is active)

 You can stop player of buing item returning ZV_PLUGIN_HANDLED.
 Player will be refunded automaticaly