title: how to add onclick event in HTML which should pop-up text container
body: <p>I am new to HTML .I have a button in pop-up window, clicking on which should display some stored data.</p>
  
  <blockquote>
    <p>Window.Open() is used to open the pop-ups with URLs. </p>
  </blockquote>
  
  <p>But Is it possible to display a text container which will display some stored data as a pop-up within pop-up? Could someone please clarify.</p>