function RemovePOIs()
{
    var ctrlMan = m_Map.GetCtrlMan();
    var poiMan = ctrlMan.GetPOIMan();    
    
    var countOfPOIGroup = poiMan.GetGroupCount();
    if (countOfPOIGroup > 0) {
        alert("POI Group " + countOfPOIGroup + "개를 제거합니다!!");
        poiMan.ClearGroup();    
    } else {
        alert("제거할 POI가 없습니다!!");
    }
}

    CXPOIMan poiman = ctrlman.GetPOIMan();
	CXPOIGroup group = poiman.FindGroup(100);

	if (group.m_lpDispatch == NULL) 
		AfxMessageBox(_T("아이템 없음"));
	else { 
		poiman.ClearGroup(); 
	}