usergui
Dette scriptet burde ikke installeres direkte. Det er et bibliotek for andre script å inkludere med det nye metadirektivet // @require https://update.greasyfork.org/scripts/460400/1157130/userguijs.js
this script is modified only to work with : https://greasyfork.org/en/scripts/460147-c-a-s-chess-com-assistance-system
2 things are modified: title + onclick close button
