<!--

function tour_esterno ( which ) {
newwindow=window.open('tour_esterno.htm','','width=500,height=300,top=100,left=100,resizable=no,scrollbars=no')
}
function tour_interno ( which ) {
newwindow=window.open('tour_interno.htm','','width=500,height=300,top=100,left=100,resizable=no,scrollbars=no')
}

// -->