https://blondinkanet.ru/spell/spell.js

1function Speller(args) {
2    args = args || new Object;
3    this.url = args.url || ".";
4    this.args = {
5        defLang: args.lang || "ru",
6        defOptions: args.options || 0x0004,
7        spellDlg: args.spellDlg || { width: 440, height: 265 },
8        optDlg: args.optDlg || { width: 330, height: 275 },
9        userDicDlg: args.userDicDlg || { width: 270, height: 350 }
10    };
11}
12
13Speller.IGNORE_UPPERCASE = 0x0001;
14Speller.IGNORE_DIGITS    = 0x0002;
15Speller.IGNORE_URLS      = 0x0004;
16Speller.FIND_REPEAT      = 0x0008;
17Speller.IGNORE_LATIN     = 0x0010;
18Speller.FLAG_LATIN       = 0x0080;
19
20Speller.prototype.check = function(ctrls) {
21    this.showDialog(this.url + "/spelldlg.html", this.args.spellDlg, ctrls);
22}
23
24Speller.prototype.optionsDialog = function() {
25    this.showDialog(this.url + "/spellopt.html", this.args.optDlg);
26}
27
28Speller.prototype.showDialog = function(url, size, ctrls) {
29    var a = this.args;
30    var args = { ctrls: ctrls, lang: a.lang, options: a.options,
31        defLang: a.defLang, defOptions: a.defOptions,
32        optDlg: a.optDlg, userDicDlg: a.userDicDlg
33    };
34    var left = 0, top = 0;
35    if (window.outerWidth) {
36        left = window.screenX + ((window.outerWidth - size.width) >> 1);
37        top = window.screenY + ((window.outerHeight - size.height) >> 1);
38    }
39    if (window.showModalDialog && navigator.userAgent.indexOf("Opera") < 0) {
40        var features = "dialogWidth:" + size.width + "px;dialogHeight:" + size.height + "px;scroll:no;help:no;status:no;";
41        if (navigator.userAgent.indexOf("Firefox") >= 0)
42            features += "dialogLeft:" + left + "px;dialogTop:" + top + "px;";
43        window.showModalDialog(url, args, features);
44        a.lang = args.lang; a.options = args.options;
45    }
46    else {
47        var name = url.replace(/[\/\.]/g, "");
48        var features = "width=" + size.width + ",height=" + size.height + ",toolbar=no,status=no,menubar=no,directories=no,resizable=no";
49        if (left || top)
50            features += ",left=" + left + ",top=" + top;
51        window.theDlgArgs = args;
52        var dlg = window.open(url, name, features);
53        dlg.onunload = function() {
54            a.lang = args.lang; a.options = args.options;
55        }
56    }
57}