4.21.2. Add plugin code

4.21.2.1. Code executed in the browser (JS)
4.21.2.2. Code executed on server (VBS)
4.21.2.3. Customize erpcustom.cfg
4.21.2.4. Code executed locally in the CADconnector (VBS)
4.21.2.5. Request LinkDB number by e-mail
[Note]Note

The file plugins.js overrides the file, if it is under SITESETUP/3df/plugins exists.