13. The computer readable storage medium of claim 12 , wherein the web page editor includes instructions for: allowing the user to select a content object within a user-specified instance of a structured field; displaying a dialog box near the content object, the dialog box including information related to the content object; and allowing the user to modify the content object by updating the information in the dialog box.
13. The computer readable storage medium of claim 12 , wherein the web page editor includes instructions for: allowing the user to select a content object within a user-specified instance of a structured field; displaying a dialog box near the content object, the dialog box including information related to the content object; and allowing the user to modify the content object by updating the information in the dialog box. 14. The computer readable storage medium of claim 13 , wherein, if the content object is an image, the dialog box lists at least one candidate image for display in a user-specified instance of a structured field.