// ==UserScript==
// @name           Twitter Unread Marker
// @namespace      tag:domnit.org,2006-04:gmscripts
// @description    Marks Twitter tab with the number of unread messages
// @include        http://twitter.com/home
// @include        https://twitter.com/home
// @include        http://twitter.com/replies
// @include        https://twitter.com/replies
// ==/UserScript==

/*

(C) 2008 Lenny Domnitser
Use this freely under the GNU GPL, http://www.gnu.org/licenses/gpl.html

History
-------

2008-02-24 - Made

*/

var key = location.href.indexOf('replies') < 0 ? 'last_recent' : 'last_reply';

var rows = document.getElementById('timeline').getElementsByTagName('tr');
var last = GM_getValue(key);
if(last) {
  var row, i, lots = true;
  for(i = 0; row = rows[i]; i++) {
    if(row.id == last) {
      lots = false;
      if(i != 0)
        document.title += ' (' + i + ')';
      break;
    }
  }
  if(lots)
    document.title += ' (lots)';
}

function clear() {
  document.title = document.title.replace(/ \(.+?\)$/, '');
  GM_setValue(key, rows[0].id);
}
addEventListener('click', clear, false);
addEventListener('keypress', clear, false);

setTimeout('location.reload()', 300000);