gistfile1.txt

// Place your application-specific JavaScript functions and classes here
// This file is automatically included by javascript_include_tag :defaults

$(document).ready(function() {
  $("#comment_form").submit(function() {
    $.post(this.action, $(this).serialize(), null, "script");
    return false;
  })
})

document.observe("dom:loaded", function() {
  // the element in which we will observe all clicks and capture
  // ones originating from pagination links
  var container = $(document.body)

  if (container) {
    var img = new Image
    img.src = '/images/spinner.gif'

    function createSpinner() {
      return new Element('img', { src: img.src, 'class': 'spinner' })
    }

    container.observe('click', function(e) {
      var el = e.element()
      if (el.match('.pagination a')) {
        el.up('.pagination.ajax').insert(createSpinner())
        new Ajax.Request(el.href, { method: 'get' })
        e.stop()
      }
    })
  }
})