how to hide url in status bar

1.

<a href=”http://www.websitename.com/?parm=12” onMouseOver=”window.status=’http://www.websitename.com&#8217;;return true” onMouseOut=”window.status=””>Click here </a>

 

2.

<script language=”javascript” type=”text/javascript”>     function redirect(URL)     {       document.location=URL;       return false;     }    </script>

<a href=”http://www.websitename.com” onclick=”returnredirect(‘http://www.websitename.com/?parm=12&#8217;);”>Click here</a>