static/admin/TinyMCETextArea.js
function () {
        var me = this;

        if (!me.wysiwygIntialized) {
            me.showEditor();
            return;
        }

        var ed = tinymce.get(me.getInputId());

        if (ed.isHidden()) {
            me.showEditor();
        }
        else {
            me.hideEditor();
        }

    }
function () {
        var me = this;

        if (!me.wysiwygIntialized) {
            me.showEditor();
            return;
        }

        var ed = tinymce.get(me.getInputId());

        if (ed.isHidden()) {
            me.showEditor();
        }
        else {
            me.hideEditor();
        }

    }
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