10. A method for displaying a main electronic document and one or more other nested electronic documents included therein, the main electronic document readable by a computer software application, the electronic documents having content for display, the method comprising the following steps: parsing the main electronic document with the computer software application; determining from the parsing whether the main electronic document contains a reference tag to a nested electronic document; and if the main electronic document contains a reference tag to a nested electronic document: determining from the reference tag a display layout and one or more display techniques for the displaying the nested electronic document; and displaying the content of the nested electronic document in an overlapping manner with the content of the main electronic document.
10. A method for displaying a main electronic document and one or more other nested electronic documents included therein, the main electronic document readable by a computer software application, the electronic documents having content for display, the method comprising the following steps: parsing the main electronic document with the computer software application; determining from the parsing whether the main electronic document contains a reference tag to a nested electronic document; and if the main electronic document contains a reference tag to a nested electronic document: determining from the reference tag a display layout and one or more display techniques for the displaying the nested electronic document; and displaying the content of the nested electronic document in an overlapping manner with the content of the main electronic document. 12. The method of claim 10 further comprising: allowing a selection input for a new nested electronic document having content to be displayed using the client network application; and displaying the content of the new nested electronic document in an overlapping manner with the content of the main electronic document based on the selection input.