## Edit of map information

In order to edit map information, a [edit]-[edit of map information] command is chosen.

[Map]
  When the type of a map is CSIM, a map name is displayed, and in the case of NCSA or CERN, the file name of a map is displayed. This field cannot be edited. Change of a map name or a map file name can be performed in a [alias preservation] dialog.
[Image]
  Graphics set as the object of the image map under edit The file name of an image is displayed. This field cannot be edited. In order to change the target image, it is necessary to once close an image map editor, to choose another image, and to open an image map again.
A [title], a [maker], [explanation]
  These are all treated as a comment of an image map. It does not become an error even if it specifies nothing.
[URL]
  When using the image map of a server side, URL of a map is given so that WWW server can refer to a map. The value of this field is recorded by the attribute of the link tag (tag name <A>) surrounding an image. Therefore, value cannot be inputted into this field if the image map in preparation is not surrounded by the link tag.