check privilages. maybe privilages are not set. script should set them but maybe server don't give this possibility. add 777 for all files in database/
Try to install script on another hosting. If it will happen too then propably you've installed script uncorrectly. If it will not happen then problem is with hosting and in this case i will try to help.
But for now i dont know that script is correctly installed.
<div id="container"> <div id="header"> <div id="head1"><!-- first top menu starts here --> <div class="container"> $sMenu1 <div id="google_translate_element"></div><script type="text/javascript"> function googleTranslateElementInit() { new google.translate.TranslateElement({pageLanguage: 'it', includedLanguages: 'ar,ca,de,el,en,eo,es,eu,fi,fr,ga,is,it,iw,ja,kn,la,nl,no,pt,ru,sv', layout: google.translate.TranslateElement.InlineLayout.SIMPLE, autoDisplay: false, multilanguagePage: true}, 'google_translate_element'); } </script><script type="text/javascript" src="//translate.google.com/translate_a/element.js?cb=googleTranslateElementInit"></script> <!-- content of top menu -->