Once you've chosen the what and where of your trigger, you will need to specify the when. Within the Trigger Wizard, you will be able to choose from 17 options, which are broken down into four groups: Click Events, Timeline Events, Drag Drop Events, and Other Events:
User Clicks: The action will occur when the user clicks on an object.
User Double Clicks: The action will occur when the user double-clicks on an on object.
User Right Clicks: The action will occur when the user right-clicks on an object.
User Clicks Outside: The action will occur when the user clicks on outside of an object or objects.
Timeline Starts: The action will occur when the timeline starts.
Timeline Ends: The action will occur when the timeline ends.
Timeline Reaches: The action will occur when the timeline reaches a specified time.
Object Dragged Over: The action will occur when an object is dragged over another object or objects.
Object Dropped On: The action will occur when an object...