1. A non-transitory computer readable medium or non-transitory computer readable media including computer code that causes at least one computer to perform a method of providing an interactive area representation on a display device, the method comprising simultaneously displaying on the display device: the area representation; a highlighted portion of the area representation indicating a first portion of the area representation that can be positioned on the area representation by a pointing device; outside of the area representation a magnified representation of the first portion of the area representation represented by the highlighted portion; information about one or more specific items associated with the area representation on the area representation, on the magnified representation, or both; and outside of the area representation and the magnified representation additional information about at least one specific item of the one or more specific items, wherein the additional information about the at least one specific item includes user-selectable information; the method further comprising: in response to user input to the at least one computer with the pointing device to select user-selectable additional information from the additional information about the at least one specific item, positioning the highlighted portion on the area representation to indicate a second portion of the area representation corresponding to a location on the area representation related to the selected additional information, displaying a magnified representation of the second area representation portion represented by the positioned highlighted portion, and displaying with at least part of the additional information outside the area representation and the magnified representation further information about the at least one specific item; the method further comprising: in response to user input to the at least one computer to the area representation with the pointing device, positioning the highlighted portion on the area representation to indicate a third portion of the area representation, displaying a magnified representation of the third area representation portion indicated by the positioned highlighted portion and displaying additional information outside of the area representation and outside of the magnified representation about at least one specific item indicated on the third area representation portion.
1. A non-transitory computer readable medium or non-transitory computer readable media including computer code that causes at least one computer to perform a method of providing an interactive area representation on a display device, the method comprising simultaneously displaying on the display device: the area representation; a highlighted portion of the area representation indicating a first portion of the area representation that can be positioned on the area representation by a pointing device; outside of the area representation a magnified representation of the first portion of the area representation represented by the highlighted portion; information about one or more specific items associated with the area representation on the area representation, on the magnified representation, or both; and outside of the area representation and the magnified representation additional information about at least one specific item of the one or more specific items, wherein the additional information about the at least one specific item includes user-selectable information; the method further comprising: in response to user input to the at least one computer with the pointing device to select user-selectable additional information from the additional information about the at least one specific item, positioning the highlighted portion on the area representation to indicate a second portion of the area representation corresponding to a location on the area representation related to the selected additional information, displaying a magnified representation of the second area representation portion represented by the positioned highlighted portion, and displaying with at least part of the additional information outside the area representation and the magnified representation further information about the at least one specific item; the method further comprising: in response to user input to the at least one computer to the area representation with the pointing device, positioning the highlighted portion on the area representation to indicate a third portion of the area representation, displaying a magnified representation of the third area representation portion indicated by the positioned highlighted portion and displaying additional information outside of the area representation and outside of the magnified representation about at least one specific item indicated on the third area representation portion. 3. The computer readable medium or media of claim 1 , wherein displaying the information about the one or more items associated with the area representation on the area representation, on the magnified representation or both includes displaying text information.