푸시 메뉴 지정 함수
DGPushMenuCheck
DGPushMenuDisableItem
DGPushMenuEnableItem
DGPushMenuGetItemCount
DGPushMenuGetItemIcon
DGPushMenuGetItemIconId
DGPushMenuGetItemIconResource
DGPushMenuGetSelected
DGPushMenuIsChecked
DGPushMenuIsItemEnabled
DGPushMenuSelectItem
DGPushMenuSetItemCount
DGPushMenuSetItemEnable
DGPushMenuSetItemIcon
DGPushMenuSetItemIconId
DGPushMenuSetItemIconResource
DGGetPrevItemVal
DGGetPrevMenuItem
