var typeDevice = "desktop";
    if (navigator.userAgent!=null){
    
       var userAgentVerify = navigator.userAgent.toLowerCase();    
       if (
           userAgentVerify.indexOf("ipad") != -1
           || 
           (userAgentVerify.indexOf("tablet") != -1 && userAgentVerify.indexOf("tablet pc") == -1)
           || 
           userAgentVerify.indexOf("playbook") != -1
           || 
           (userAgentVerify.indexOf("android") != -1 && userAgentVerify.indexOf("mobile") == -1)
          ){
          typeDevice = "tablet";
       }  
       if (
           userAgentVerify.indexOf("ipod") != -1
           || 
           userAgentVerify.indexOf("iphone") != -1
           || 
           (userAgentVerify.indexOf("android") != -1 && userAgentVerify.indexOf("mobile") != -1)
           || 
           userAgentVerify.indexOf("windows phone") != -1
           || 
           userAgentVerify.indexOf("windows ce") != -1
           || 
           userAgentVerify.indexOf("fennec") != -1
           || 
           userAgentVerify.indexOf("maemo") != -1
           || 
           userAgentVerify.indexOf("symbian") != -1
          ){
          typeDevice = "smartphone";
       }   
    }
    
      keepDesk=getCookieDevice("keepDesk");
      function setCookieDevice(cookieName,cookieValue,nDays) {
         var today = new Date();
         var expire = new Date();
         if (nDays==null || nDays==0) nDays=1;
         expire.setTime(today.getTime() + 3600000*24*nDays);
         document.cookie = cookieName+"="+escape(cookieValue) + ";expires="+expire.toGMTString();
      }      
      function getCookieDevice(cookieName) {
         var theCookie=" "+document.cookie;
         var ind=theCookie.indexOf(" "+cookieName+"=");
         if (ind==-1) ind=theCookie.indexOf(";"+cookieName+"=");
         if (ind==-1 || cookieName=="") return "";
         var ind1=theCookie.indexOf(";",ind+1);
         if (ind1==-1) ind1=theCookie.length; 
         return unescape(theCookie.substring(ind+cookieName.length+2,ind1));
      }
      if( top != null && top.document != null && top.document.referrer!=null ){
         if ( top.document.referrer.indexOf("http://m.chiesacattolica.it")!=-1 || top.document.referrer.indexOf("0")!=-1 ) {
            if(keepDesk!=1){
               keepDesk = 1;
               setCookieDevice("keepDesk",keepDesk,(1/12));
            }
         }
      }
      
      if (navigator.userAgent!=null){
         if ( typeDevice != "desktop" ){
            
               if ( typeDevice == "smartphone" ){
                  if(keepDesk!=1){
                     top.location.href="http://m.chiesacattolica.it";
                  }
               }
               
         }
      }