error in change language engl / ita

hi, i have the problem:
when change language from ITALIAN to ENGLIES in the web site : http://www.marcobruno.eu ,

menu header(left and right) text is in error as follows :
content.homepage products.newproducts search.search account.myaccount blog.blog contactus.contactus eccc.

please can you help me?  thanks
Horus

help me....

It seems that your 'English' language doesn't have any records installed. Download the language pack here (version 1.90) and install it (via admin area)

i'm imported , I have not solved. but error: "An error occurred while executing the command definition. See the inner exception for details". imported after.

Sorry i'm very difficulty, thanks.

Horus wrote:
If you recive this error, it means that you did not imported resouce. Follow the next steps in order to know the full error text. Go to admin area > System > Log, then go to error details page. Look at 'Exception' property

i'm resolving... Thanks for your input, sbagliavo ad importare file xml.Thanks