title: how to open an aspx page as popup on button click
body: <p>I have created an aspx page "Analyse.aspx", I want to pass an argument to this page when calling it on a button click of another page say 'Master.aspx' by-
  OnClientClick="javascript:window.open('Analyse.aspx?Param=');"</p>
  
  <p>how to do it?</p>