21. The apparatus of claim 1 , wherein the system is configured such that the one or the one or more computer-readable semantic tags describe a semantic meaning at a line item-level.
21. The apparatus of claim 1 , wherein the system is configured such that the one or the one or more computer-readable semantic tags describe a semantic meaning at a line item-level. 22. The apparatus of claim 21 , wherein the system is configured such that the at least one computer-readable XML-compliant data document is capable of being displayed utilizing the browser for allowing review of the HTML component in addition to access, through one or more additional actions, the extensible semantic tag-equipped markup language component.