$(document).ready(function () {
  $('.serverItem').each(function() {
    setInterval(updateServer, 5000, $(this));
  });
});

function updateServer(elem) {
  var serverName = elem.data('server-name');
  $.get('/server/' + serverName + '/status', function(data, state) {
    elem.children('.serverState').eq(0).text(data.state);
  });
}