Adobe RoboHelp: Working with Twisties
The Logical Blog by IconLogic
JULY 7, 2013
Twisties are images you include with DHTML drop-downs and DHTML expanding texts. by Willam Van Weelden. The twisties indicate whether a drop-down is opened or closed. This gives a visual indication to readers that they can get more information. For example: Setting up Twisties.