Please help me Admincp and edit site

[محروم.كوم]

i have 2 problems .
my site is www.tuavox.com

1) i can login but when i try to go to the ADMIN link on the footbar (down the site) i go to http://www.tuavox.com/admincp/ . So to enter in admincp i must manually digit http://www.tuavox.com/admincp/index.php and so i can enter in admin control pannel . How can i click the link admin and go to normal link http://www.tuavox.com/admincp/index.php ?


2) then when i try to click edit site on on , appears to me a windows error : Error activating SiteBuilder. (Error code 404)

Please try again.


Then i saw in log error server this :

[Thu Sep 20 09:52:36.169398 2012] [cgi:error] [pid 17103:tid 139900223690496] [client 93.50.91.198:54169] script not found or unable to stat: /web/htdocs/www.tuavox.com/home/cgi-bin, referer: http://webx330.aruba.it/CP/index.php...a33866d94e5678 __DEFINE_LIKE_SHARE__