bindReady: function() {
      if ( readyList ) {
         return;
      }

      readyList = jQuery.Callbacks( "once memory" );

      // Catch cases where $(document).ready() is called after the
      // browser event has already occurred.
      if ( document.readyState === "complete" ) {
         // Handle it asynchronously to allow scripts the opportunity to delay ready
         return setTimeout( jQuery.ready, 1 );
      }

      // Mozilla, Opera and webkit nightlies currently support this event
      if ( document.addEventListener ) {
         // Use the handy event callback
         document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false );

         // A fallback to window.onload, that will always work
         window.addEventListener( "load", jQuery.ready, false );

      // If IE event model is used
      } else if ( document.attachEvent ) {
         // ensure firing before onload,
         // maybe late but safe also for iframes
         document.attachEvent( "onreadystatechange", DOMContentLoaded );

         // A fallback to window.onload, that will always work
         window.attachEvent( "onload", jQuery.ready );

         // If IE and not a frame
         // continually check to see if the document is ready
         var toplevel = false;

         try {
            toplevel = window.frameElement == null;
         } catch(e) {}

         if ( document.documentElement.doScroll && toplevel ) {
            doScrollCheck();
         }
      }
   },