var TITEMS = [ 
 ["rvblue", null, "1",
  ["rv_adddomain", "source/rv_adddomain.htm", "11"],
  ["rv_autoresponder", "source/rv_autoresponder.htm", "11"],
  ["rv_backups", "source/rv_backup.htm", "11"],
  ["rv_catchallemail", "source/rv_catchall.htm", "11"],
  ["rv_changetheme", "source/rv_changetheme.htm", "11"],
  ["rv_changepassword", "source/rv_change_pass.htm", "11"],
  ["rv_contactinfo", "source/rv_contact_email.htm", "11"],
  ["rv_cronjobs", "source/rv_cronjobs.htm", "11"],
  ["rv_diskusage", "source/rv_diskusage.htm", "11"],
  ["rv_email", "source/rv_email.htm", "11"],
  ["rv_errorpages", "source/rv_errorpages.htm", "11"],
  ["rv_filemanager", "source/rv_file_manager.htm", "11"],
  ["rv_frontpage", "source/rv_frontpage.htm", "11"],
  ["rv_ftpaccount", "source/rv_ftpaccount.htm", "11"],
  ["rv_hotlink", "source/rv_hotlink.htm", "11"],
  ["rv_indexmanager", "source/rv_index_manager.htm", "11"],
  ["rv_mysql", "source/rv_mysql.htm", "11"],
  ["outlookexpress", "source/rv_outlookexpress.htm", "11"],
  ["rv_passwordprotect", "source/rv_passwordprotect.htm", "11"],
  ["rv_phpmyadmin", "source/rv_phpmyadmin.htm", "11"],
  ["rv_redirectmail", "source/rv_redirectmail.htm", "11"],
  ["rv_redirectURL", "source/rv_redirecturl.htm", "11"],
  ["rv_subdomain", "source/rv_subdomain.htm", "11"],
  ["rv_webmail", "source/rv_webmail.htm", "11"]
 ]
];


function arr_flatten (x) {
   var y = []; if (x == null) return y;
   for (var i=0; i<x.length; i++) {
      if (typeof(x[i]) == "object") {
         var flat = arr_flatten(x[i]);
         for (var j=0; j<flat.length; j++)
             y[y.length]=flat[j];
      } else {
         if ((i%3==0) && (x[i+1] != null))
          y[y.length]=x[i+1];
      }
   }
   return y;
}

function arr_findNext (url, cnt)
{
   var y = arr_flatten(TITEMS);
   for (var i = 0; i<y.length; i++) {
     if (y[i] == url) {
       ni = i + cnt;
       if (ni < 0) ni = 0;
       if (ni > y.length-1) ni = y.length-1;

       return y[ni];
     }
   }
   return "";
}