如何在Dojo StackContainer中禁用热键

I am using Dojo 1.2 to implement some functionality on my customer's webpage. One of the widgets I use is the dijit.layout.TabContainer, which inherits StackContainer. The StackContainer subscribes on keyboard events and creates a few hotkeys, like arrow left to move one tab to the left and so on. I am using Dojo 1.2 to implement some functiona