Adding forbiddenZones in JavaScript

[t g]

Hello,
how to add forbidden zones in javascript? I know the function set_forbiddenZones but I dont know the type of Parameter.

[Obi-Wan Kenobi]

RadDock have a ._forbiddenZones collection on the client.You can use this code:
var dock1 = $find("RadDock1");
dock1._forbiddenZones[0]="RadDockZone2";
dock1._forbiddenZones[1]="RadDockZone3"; 


 "RadDockZone2" is RadDockZone2.ClientID