title: How to focus cursor on text box in php
body: <p>How to focus cursor on text box in php.
  On error answer by user i want to focus the answer filed on load of page. so please suggest me...</p>
  
  <pre><code>if(isset($_REQUEST['sub_con_page']))
  {
  //correct
  }
  else 
  {
  **//focus field**
  }
  </code></pre>