// ==UserScript==
// @name           [Japanese] Ehon Navi Focus Check Disabler
// @description    Disables the unfocus screen when unfocused from a book
// @author         Kai Krause ([email protected])
// @match          http://*.ehonnavi.net/*
// @match          https://*.ehonnavi.net/*
// @version        0.3
// @grant          none
// @namespace https://greasyfork.org/users/3656
// ==/UserScript==
function checkWindow() {
}
function embedFunction(s) {
document.body.appendChild(document.createElement('script'))
.innerHTML=s.toString().replace(/([\s\S]*?return;){2}([\s\S]*)}/,'$2');
}
embedFunction(checkWindow);