private function echoLoadingTags()
	{
		echo \yii\helpers\Html::beginTag('div', $this->options) . "\n";
		echo \yii\helpers\Html::beginTag('div', ['class' => 'fc-loading', 'style' => 'display:none;']);
		echo \yii\helpers\Html::encode($this->loading);
		echo \yii\helpers\Html::endTag('div') . "\n";
		echo \yii\helpers\Html::endTag('div') . "\n";
	}