text: /*
   * jquery-ujs
   *
   * http://github.com/rails/jquery-ujs/blob/master/src/rails.js
   *
   * This rails.js file supports jQuery 1.4.3 and 1.4.4 .
   *
   */
  
  jQuery(function ($) {
      var csrf_token = $('meta[name=csrf-token]').attr('content'),
          csrf_param = $('meta[name=csrf-param]').attr('content');
  
      $.fn.extend({
          /**
           * Triggers a custom event on an element and returns the event result
           * this is used to get around not being able to ensure callbacks are placed
           * at the end of the chain.
           *
           * TODO: deprecate with jQuery 1.4.2 release, in favor of subscribing to our
           *       own events and placing ourselves at the end of the chain.
           */
          triggerAndReturn: function (name, data) {
              var event = new $.Event(name);
              this.trigger(event, data);
  
              return event.result !== false;
          },
  
          /**
           * Handles execution of remote calls. Provides following callbacks:
           *
           * - ajax:beforeSend  - is executed before firing ajax call
           * - ajax:success  - is executed when status is success
           * - ajax:complete - is executed when the request finishes, whether in failure or success.
           * - ajax:error    - is execute in case of error
           */
          callRemote: function () {
              var el      = this,
                  method  = el.attr('method') || el.attr('data-method') || 'GET',
                  url     = el.attr('action') || el.attr('href'),
                  dataType  = el.attr('data-type')  || ($.ajaxSettings && $.ajaxSettings.dataType);
  
              if (url === undefined) {
                  throw "No URL specified for remote call (action or href must be present).";
              } else {
                      var $this = $(this), data = el.is('form') ? el.serializeArray() : [];
  
                      $.ajax({
                          url: url,
                          data: data,
                          dataType: dataType,
                          type: method.toUpperCase(),
                          beforeSend: function (xhr) {
                              xhr.setRequestHeader("Accept", "text/javascript");
                              if ($this.triggerHandler('ajax:beforeSend') === false) {
                                return false;
                              }
                          },
                          success: function (data, status, xhr) {
                              el.trigger('ajax:success', [data, status, xhr]);
                          },
                          complete: function (xhr) {
                              el.trigger('ajax:complete', xhr);
                          },
                          error: function (xhr, status, error) {
                              el.trigger('ajax:error', [xhr, status, error]);
                          }
                      });
              }
          }
      });
  
      /**
       *  confirmation handler
       */
  
      $('body').delegate('a[data-confirm], button[data-confirm], input[data-confirm]', 'click.rails', function () {
          var el = $(this);
          if (el.triggerAndReturn('confirm')) {
              if (!confirm(el.attr('data-confirm'))) {
                  return false;
              }
          }
      });
  
  
  
      /**
       * remote handlers
       */
      $('form[data-remote]').live('submit.rails', function (e) {
          $(this).callRemote();
          e.preventDefault();
      });
  
      $('a[data-remote],input[data-remote]').live('click.rails', function (e) {
          $(this).callRemote();
          e.preventDefault();
      });
  
      /**
       * <%= link_to "Delete", user_path(@user), :method => :delete, :confirm => "Are you sure?" %>
       *
       * <a href="/users/5" data-confirm="Are you sure?" data-method="delete" rel="nofollow">Delete</a>
       */
      $('a[data-method]:not([data-remote])').live('click.rails', function (e){
          var link = $(this),
              href = link.attr('href'),
              method = link.attr('data-method'),
              form = $('<form method="post" action="'+href+'"></form>'),
              metadata_input = '<input name="_method" value="'+method+'" type="hidden" />';
  
          if (csrf_param !== undefined && csrf_token !== undefined) {
              metadata_input += '<input name="'+csrf_param+'" value="'+csrf_token+'" type="hidden" />';
          }
  
          form.hide()
              .append(metadata_input)
              .appendTo('body');
  
          e.preventDefault();
          form.submit();
      });
  
      /**
       * disable-with handlers
       */
      var disable_with_input_selector           = 'input[data-disable-with]',
          disable_with_form_remote_selector     = 'form[data-remote]:has('       + disable_with_input_selector + ')',
          disable_with_form_not_remote_selector = 'form:not([data-remote]):has(' + disable_with_input_selector + ')';
  
      var disable_with_input_function = function () {
          $(this).find(disable_with_input_selector).each(function () {
              var input = $(this);
              input.data('enable-with', input.val())
                  .attr('value', input.attr('data-disable-with'))
                  .attr('disabled', 'disabled');
          });
      };
  
      $(disable_with_form_remote_selector).live('ajax:before.rails', disable_with_input_function);
      $(disable_with_form_not_remote_selector).live('submit.rails', disable_with_input_function);
  
      $(disable_with_form_remote_selector).live('ajax:complete.rails', function () {
          $(this).find(disable_with_input_selector).each(function () {
              var input = $(this);
              input.removeAttr('disabled')
                   .val(input.data('enable-with'));
          });
      });
  
      var jqueryVersion = $().jquery;
  
  	if (!( (jqueryVersion === '1.4.3') || (jqueryVersion === '1.4.4'))){
  		alert('This rails.js does not support the jQuery version you are using. Please read documentation.');
  	}
  
  
  });
  