// ==UserScript==
// @name         Intra - Меню
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        http://online.inter-s.kz/apex/f?p=109*
// @icon         https://t1.gstatic.com/faviconV2?client=SOCIAL&type=FAVICON&fallback_opts=TYPE,SIZE,URL&url=https://online.lse.kz&size=128
// @grant        GM_registerMenuCommand
// @grant        GM_setClipboard
// @grant        GM.setClipboard
// ==/UserScript==

console.log ("Меню интегрирован");

GM_registerMenuCommand ("Копировать в буфер", start_to_clipboard);

function start_to_clipboard () {
    console.log("Начало");

    var elements = document.querySelectorAll('[id^="P2_EMP_BIRTHDAY_DISPLAY"]');

    var default_ipenl_text = elements[0];
    var textToCopy = default_ipenl_text.textContent.trim();

    var targetId = "_hiddenCopyText_";
    var target = document.getElementById(targetId);
    if (!target) {
        target = document.createElement("textarea");
        target.style.position = "absolute";
        target.style.left = "-9999px";
        target.style.top = "0";
        target.id = targetId;
        document.body.appendChild(target);
    }
    target.textContent = textToCopy;

    // select the content
    var currentFocus = document.activeElement;
    target.focus();
    target.setSelectionRange(0, target.value.length);

    // copy the selection
    var succeed;
    try {
        succeed = document.execCommand("copy");
    } catch(e) {
        succeed = false;
    }
    // restore original focus
    if (currentFocus && typeof currentFocus.focus === "function") {
        currentFocus.focus();
    }

    // clear temporary content
    target.textContent = "";

    console.log("Конец");
}