window.addEvent('domready', function() {  
  $$('.confirm').addEvent('click', function(e) {
    var params = JSON.decode(e.target.get('rel'));
    if (params) {
      new MooDialog.Confirm(params.question,
        function() {
          window.location.href=params.action;
        },
        function() {
          e.stop();
        },
        {okText: params.yes, cancelText: params.no}
      );
    }
  });
});