To edit an existing hotspot, click the hotspot. The General tab of the Hotspot Properties palette appears.
To edit the link, click Link on the Properties palette or the Standard toolbar. The Link dialog appears, displaying the link information. Change the link destination or click Unlink to remove the link.
To add HTML to a hotspot, click HTML. See Accessing an Object's HTML.
To assign an action to a hotspot, click its Actions tab on the Properties palette and follow the procedure described in Adding Actions to Objects and Pages.
To resize a hotspot, select it and drag its handles.
To create an alt tag for the hotspot, type in the AltTag field. The alt tag appears when the browser does not display the image.
To create multiple hotspots on an imagemap, create one hotspot, copy it, and paste it on the image. The pasted hotspot appears in the upper-left corner of the imagemap. Move the hotspot to the appropriate location and edit the link.