How to hide redirected URL

The following code in the default document will hide the URL to where the request is being redirected:

 

<html>
<title>Welcome to my site</title>
<frameset cols="100%,*" border=0 frameborder=0 
	border=0 framespacing=0 scrolling="yes">
<frame src="http://source.domain.com"
       name="AddressHidingFrame" marginwidth=0
       marginheight=0 frameborder=0 noresize scrolling="yes">
<frame name="needed4Netscape2Work" marginwidth=0
       marginheight=0 frameborder=0 noresize?
</frameset>
</html>