function apri_offerta(str) {
searchWin = window.open(str,'apri_offerta','scrollbars=yes,resizable=yes,width=815,height=500,status=no,location=no,toolbar=no');
searchWin.focus();
}


function apri_mappa(indirizzo) {
windowHandle = window.open('http://www.comuneischia.com/mappa.php' + '?' + indirizzo,'mappa_hotel','resizable=no,width=800,height=530,left='+parseInt((screen.availWidth-800)/2)+',top='+parseInt((screen.availHeight-530)/2));
windowHandle.focus();
}

function fidelity_card() {
   var w = 602;
   var h = 238;
   var l = Math.floor((screen.width-w)/2);
   var t = Math.floor((screen.height-h)/2);
      window.open("http://www.comuneischia.com/fidelity_card.php","","width=" + w + ",height=" + h + ",top=" + t + ",left=" + l);
 }