$(document).ready( function() {
  $('#categoria').selectChain({
    target: $("#tipo"),
    url: 'chainer.php',
    data: {ajax:true,act:'cat'}
  });
  
  /* News ticker */
  var options = {
    newsList: "#news",
    startDelay: 10,
    placeHolder1: " []"
  }
  $("#ticker").newsticker(10000);
});