function close_window() {
    window.close();
}

function privacy(url) 
   { 
 contact = window.open(url,"","toolbar=no,width=550,height=760,directories=no,status=no,scrollbars=no,resize=no,menubar=no")
}

function help(url) 
   { 
 contact = window.open(url,"","toolbar=no,width=480,height=375,directories=no,status=no,scrollbars=yes,resize=no,menubar=no")
}

function legenda(url) 
   { 
 contact = window.open(url,"","toolbar=no,width=465,height=500,directories=no,status=no,scrollbars=no,resize=no,menubar=no")
}

function zoom_image(url) 
   { 
 contact = window.open(url,"","toolbar=no,width=465,height=270,directories=no,status=no,scrollbars=no,resize=no,menubar=no")
}

function map(url) 
   { 
 contact = window.open(url,"","toolbar=no,width=600,height=630,directories=no,status=no,scrollbars=no,resize=no,menubar=no")
}

function immagini(url) 
   { 
 contact = window.open(url,"","toolbar=no,width=400,height=415,directories=no,status=no,scrollbars=no,resize=no,menubar=no")
}
function usura(url) 
   { 
 contact = window.open(url,"","toolbar=no,width=500,height=300,directories=no,status=no,scrollbars=yes,resize=no,menubar=no")
}