22. A computerized method for the retrieval of classified documents comprising: initiating a connection between a client software application in a client computer and a server computer; and causing at least one request by said client software application in said client computer, wherein said request initiates a method comprising: retrieving a document from a document collection, said document collection comprising at least one document(s), said document(s) having been classified according to a predefined classification scheme, said predefined classification scheme comprising classification codes, said classification codes comprising title(s) and definition(s), said document(s) further comprising at least one retrieval code, wherein said retrieval code corresponds with at least one of said classification code title(s) or classification code definition(s); retrieving from a database at least one keyword derived from at least one of said classification code title(s) or classification code definition(s); inserting said keyword into said document(s) to create a tagged document; and transmitting said tagged document to said search engine.
22. A computerized method for the retrieval of classified documents comprising: initiating a connection between a client software application in a client computer and a server computer; and causing at least one request by said client software application in said client computer, wherein said request initiates a method comprising: retrieving a document from a document collection, said document collection comprising at least one document(s), said document(s) having been classified according to a predefined classification scheme, said predefined classification scheme comprising classification codes, said classification codes comprising title(s) and definition(s), said document(s) further comprising at least one retrieval code, wherein said retrieval code corresponds with at least one of said classification code title(s) or classification code definition(s); retrieving from a database at least one keyword derived from at least one of said classification code title(s) or classification code definition(s); inserting said keyword into said document(s) to create a tagged document; and transmitting said tagged document to said search engine. 24. The computerized method for the indexing and retrieval of classified documents of claim 22 , wherein the document(s) is in a first language, and wherein the keyword is in a second language.