Method: ADD_NODE_TREES
Method: CHECK_DISABLE
Method: SELECT_CHILDREN
Method: GET_COMPLEX_TYPE_ATTRIBUTE
Method: HANDLE_CHECKBOX_CHANGE
Method: ON_SELECT_ALL
Method: ADD_NODE_KEY_TO_CE_OUTTAB
Method: ON_DESELECT_ALL
Method: GET_CE_HIERARCHY
Method: GET_SEARCH_HELP