text: /**
   * Forward port jQuery.live()
   * Wrapper for newer jQuery.on()
   * Uses optimized selector context
   * Only add if live() not already existing.
   */
  if (typeof jQuery.fn.live == 'undefined' || !(jQuery.isFunction(jQuery.fn.live))) {
      jQuery.fn.extend({
          live: function (event, callback) {
              if (this.selector) {
                  jQuery(document).on(event, this.selector, callback);
              }
          }
      });
  }
  