help

[metrosoccer12]

well i dont know if this is javascript but i was writting my .htaccess file and i had a little trouble:

someone is hosting my site for me so its http://www.krylonblue.net/easiertorun

this is what im using but i cant view images on my own site

ErrorDocument 404 http://www.krylonblue.net/easiertorun/error.html
RewriteEngine on
RewriteCond %{HTTP_REFERER} !^$
RewriteCond %{HTTP_REFERER} !^http://(www\.)?.krylonblue.net/easiertorun/.*$ [NC]
RewriteCond %{HTTP_REFERER} !^http://(www\.)?.krylonblue.net/easiertorun.*$ [NC]
RewriteRule \.(gif|jpg)$ http://www..krylonblue.net/easiertorun/button.gif [R,L]

can anyone tell me whats going wrong?