function get_lifestyle_cars(lifestyle_id)
{
  var send_url = ajax_prefix + 'index.php?rm=ajax_get_lifestyle_cars';
  var query = {};
  query['lifestyle_id'] = lifestyle_id;
  var req = new JsHttpRequest();
  
  req.onreadystatechange = function()
  {
    if (req.readyState == 4)
    {
        var success = req.responseJS.success
        if (success == 1)
        {
            var html = req.responseJS.html;
            var text_to_init = req.responseJS.text_to_init;
            var lifestyle_id = req.responseJS.lifestyle_id;
            var ul = document.getElementById('lifestyle_cars');
            ul.innerHTML = html;
            //if (text_to_init != null)
              //eval(text_to_init);            
            var tab = document.getElementById('li_'+lifestyle_id);
            if (tab != null) tab.className = 'current';
            var old_tab = document.getElementById('li_'+current_lifestyle);
            if (old_tab != null) old_tab.className = '';
            current_lifestyle = lifestyle_id;
        }
    }
  }
  
  req.caching = false;
  req.open('GET', send_url, true);
  req.send({ q: query});
  return false;
}