Document.saveAs

void saveAs (File saveIn, any options, bool asCopy, MacExtensionType extensionType)

Parameters

saveIn	The file to save to, specified as a string containing the full file path or an alias. If not specified, the document is saved to its existing file.
options	Options for the specified file type.
asCopy	Saves the document as a copy, leaving the original open.
extensionType	Appends the specified extension to the file name.

Description

Saves the document with the specified save options.