Application StartDesktopApplication Method
Starts up a desktop application
R←[Y] StartDesktopApplication X
Y is the application object. X is 0 or an HTMLDocument. R is the HTMLDocument object.
If Y is not provided, then X must be a document. In this case, an Application object is created internally, and may be accessed under the documents Application property.
If Y is provided, X should 0, and the document is created using the OnBuild property function.