The plugin attribute specifies which eye tracker plugin to load.
| Name | Type | Description | 
|---|---|---|
| tobii | string | Specify "tobii" to use the Inquisit Tobii Plugin | 
This attribute is mandatory for the eyeTracker element.
The following binds the eytracker element to the Tobii plugin for use with a Tobii eye tracker:
<eyeTracker>
/ plugin = "tobii"
</eyeTracker>