public boolean onOptionsItemSelected(MenuItem item) {
        switch(item.getItemId()) {
            case R.id.opt_ip_config:
                //setup ip screen
                removeDialog(DIALOG_WIFI_PREF);
                showDialog(DIALOG_WIFI_PREF);
                InputMethodManager mgr = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
                //mgr.hideSoftInputFromWindow(editText.getWindowToken(), 0);
                mgr.toggleSoftInput(0,0);
                //mgr.showSoftInput(dialog,
                return true;