I can proove that the disney page was last changed on Sat. 2007-02-23 (by HTTP response headers)
Server: Microsoft-IIS/5.0
P3P: CP="CAO DSP COR CURa ADMa DEVa TAIa PSAa PSDa IVAi IVDi CONi OUR SAMo OTRo BUS PHY ONL UNI PUR COM NAV INT DEM CNT STA PRE"
From: DOLHIGHWEB01
Cache-Expires: Sat, 12 Jan 2008 22:43:54 GMT
Cache-Control: max-age=300
Date: Sat, 12 Jan 2008 22:42:03 GMT
Last-Modified: Fri, 23 Feb 2007 20:23:41 GMT
Etag: "8044e8818857c71:14a2"
Content-Type: text/html

200 OK
and was created (at least) at 2006-11-05 by reading the page source.

Maybe a site prior to this was released at 2006-01-18, but this would mean, that this site was also used while the movie was still showed in (european) cinemas.
var axel = Math.random()+"";
var a = axel * 10000000000000;
//document.write('');
document.write('');
All codes here were taken from the Disney page I linked above.
I hope this brings true light into the dark.