function credits()
{
   window.open("http://www.mediatechweb.com/credits.html","","height=350,width=280,menubar=0,resizable=0,scrollbars=0,status=0,titlebar=0,toolbar=0,right=30,top=30");
}


function webpartners()
{
   window.open("pagine/webpartners.php","","height=500,width=620,menubar=0,resizable=1,scrollbars=1,status=0,titlebar=0,toolbar=0,right=30,top=30");
}