Controlling a dialog programmatically

The dialog requires few methods in order to function. The full list of the methods we can call on a dialog is as follows:

Method	Used to
close	Close or hide the dialog.
destroy	Permanently disable the dialog. The destroy method for a dialog works in a slightly different way than it does for the other widgets we've seen so far. Instead of just returning the underlying HTML to its original state, the dialog's destroy method also hides it.
disable	Temporarily disable the dialog.
enable	Enable the dialog if it has been disabled.
isOpen	Determine whether a dialog is open or not.
moveToTop	Move the specified dialog to the top of the stack.
open	Open the dialog.
option	Get or set any configurable option after the dialog has been initialized.

Toggling the dialog

We first take a look at opening the widget, which can be achieved with the simple use of the open method. Let's revisit dialog3.html in which the autoOpen option was set to false, so...