static/admin/TinyMCETextArea.js
function (txt, cb, s) {
        Ext.MessageBox.confirm(this.editor.getLang("Question", "Question"), this.editor.getLang(txt, txt), function (btn) {
            if (!Ext.isEmpty(cb)) {
                cb.call(this, btn === "yes");
            }
        }, s);
    }
function (txt, cb, s) {
        Ext.MessageBox.confirm(this.editor.getLang("Question", "Question"), this.editor.getLang(txt, txt), function (btn) {
            if (!Ext.isEmpty(cb)) {
                cb.call(this, btn === "yes");
            }
        }, s);
    }
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