9. The method of claim 8 , wherein the step of getting individual travel advice documents from the database is replaced by the steps of: if documents are not available or outdated in the database, building or updating a master table of reliable data sources of travel advices and warning; downloading the raw documents from the reliable data sources listed in the master table.
9. The method of claim 8 , wherein the step of getting individual travel advice documents from the database is replaced by the steps of: if documents are not available or outdated in the database, building or updating a master table of reliable data sources of travel advices and warning; downloading the raw documents from the reliable data sources listed in the master table. 17. The method, at claim 9 , wherein contents of any of the travel advice documents is further filtered for the purpose of printing or displaying only part of the travel advices and warnings.