tinyMCE in modal dialog
    http://fiddle.tinymce.com/rsdaab
    https://stackoverflow.com/questions/17073353/tinymce-opened-in-jqueryui-modal-dialog


function(t, n, r) {
	var i = this,
		o = i.get(r);
	switch (t) {
	case"mceAddEditor":   return i.get(r)||new e(r,i.settings,i).render(),!0;
    case"mceRemoveEditor":return o&&o.remove(),!0;
    case"mceToggleEditor":return o?(o.isHidden()?o.show():o.hide(),!0):(i.execCommand("mceAddEditor",0,r),!0)
    }
    return i.activeEditor?i.activeEditor.execCommand(t,n,r):!1
}