如何获取自定义单选按钮进行检查？

I am creating a custom form but have hit a snag: The Radio buttons; when you click on them in the unchecked status the do not check. They will check if click the associated Div and the will also uncheck when checked. I have tried to extend the JS to the Label and It still does not work. And so...I am creating a custom form but have hit a snag