function PopupCentrata(pagina) {
  /* var w = 600;
   var h = 400;
   var l = Math.floor((screen.width-w)/2);
   var t = Math.floor((screen.height-h)/2);
      window.open("../news/"+pagina,"","width=" + w + ",height=" + h + ",top=" + t + ",left=" + l);
      */
    
   var w = 400;
   var h = 350;
   var x = Math.floor((screen.width-w)/2);
   var y = Math.floor((screen.height-h)/2);

    window.open("../news/"+pagina,"","height="+h+",width="+w+",menubar=0,r esizable=0,scrollbars=yes,toolbar=no,left="+x+",to p="+y);
      
 }
 
 
 function apri(url) { 
   
   var w = 500;
   var h = 350;
   var x = Math.floor((screen.width-w)/2);
   var y = Math.floor((screen.height-h)/2);

window.open(url,'',"height="+h+",width="+w+",menubar=0,r esizable=0,scrollbars=yes,toolbar=no,left="+x+",to p="+y);

}