For example, a user may wish to include multiple images without being prompted for alternative content, and then provide the alternative content in a batch process, or may wish to be reminded each time they add an image. If the prompting is done on a user configurable schedule they will be able to make that decision themselves. This technique allows a tool to suit the needs a wide range of authors. Interruptive Alerts Interruptive alerts are informative messages that interrupt the edit process for the user. For example, interruptive alerts are often presented when a user's action could cause a loss of data.
Interruptive alerts allow problems to be brought to the user's attention immediately.
However, users may resent the constant delays and forced actions. Many people prefer to finish expressing an idea before returning to edit its format. Unintrusive Alerts Unintrusive alerts are alerts such as icons, underlines, and gentle sounds that can be presented to the user without necessitating immediate action. These alerts allow users to continue editing with the knowledge that problems will be easy to identify at a later time. However, users may become annoyed at the extra formatting or may choose to ignore the alerts altogether.