| |  | Imagemap Records Quick Reference The records you can use in an imagemap file to map an image are listed below. Imagemap files can contain blank lines; VM:Webgateway ignores them. The imagemap file can have any valid CMS filename and filetype. Note: VM:Webgateway supports records in imagemap files in both the CERN and NCSA formats. This topic describes the CERN format. | # comment or * comment | Specifies a comment. | | CIRCLE center radius url | Identifies a circular area of the image and specifies the file to serve when a user clicks on that area. | | DEFAULT url | Specifies the file to serve when a user clicks on a point not defined by a CIRCLE, POLYGON, or RECTANGLE record. If the imagemap file contains a POINT record, the DEFAULT record has no effect. | | POINT point url | Identifies a point on the image and the file to serve when a user clicks on a point that is close to this point. When an imagemap file contains a POINT record, the DEFAULT record has no effect. | | POLYGON vertices url | Identifies a polygonal area of the image and the file to serve when a user clicks in that area. | | RECTANGLE upperleft lowerright url | Identifies a rectangular area of the image and the file to serve when a user clicks in that area. | |