/*
* @title bookmarklet
* @description my bookmarklet
* @include http://*
* @license MIT License
* @require
*/
https://www.geogebra.org/group/stream/id/VSDJQjTFj
https://www.geogebra.org/group/stream/id/VSDJQjTFj
https://www.geogebra.org/group/stream/id/VSDJQjTFj
https://www.geogebra.org/group/stream/id/VSDJQjTFj