How to go previous page of current page , while clicking  browser back button
<p>There is  three pages  say step1.php, progress.php, step2.php</p>

<p>the flow is step1-> progress-> step2</p>

<p>So once we reach at step2 and press browser back button, it  will go to <strong>progress</strong> page.</p>

<p>I wants it should go to step1, while clicking the back button of browser,on step2</p>
