Introduction - If you have any usage issues, please Google them yourself
Js file on the above code put under function.js bottom (from the upper section of the code space), then set it, you can perform a planned task.
Note It is accessed by a user to your site, to trigger the automatic collection sites, automatically generated, there is no flow of users, you must first manually collected.
Website background settings: custom shortcut menu to write the following code, you can.