i use this and hook the registration form up to a localhost.
<IFRAME src="http://register.com/" width="400" height="400"
scrolling="auto" frameborder="">
[Your user agent does not support frames or is currently configured
not to display frames. However, you may visit
<A href="http://register.com/">the related document.</A>]
</IFRAME>[/QUOTE]
replace register.com with ur localhost site address. this shows it without it actually being on the site. its an HTML code.