text: /*! Copyright (c) 2013 Brandon Aaron (http://brandonaaron.net)
   * Licensed under the MIT License (LICENSE.txt).
   *
   * Thanks to: http://adomas.org/javascript-mouse-wheel/ for some pointers.
   * Thanks to: Mathias Bank(http://www.mathias-bank.de) for a scope bug fix.
   * Thanks to: Seamus Leahy for adding deltaX and deltaY
   *
   * Version: 3.1.3
   *
   * Requires: 1.2.2+
   */
  
  LBF.define('util.mouseWheel', function(require){
      var $ = require('lib.jQuery');
  
      (function ($) {
  
          var toFix = ['wheel', 'mousewheel', 'DOMMouseScroll', 'MozMousePixelScroll'];
          var toBind = 'onwheel' in document || document.documentMode >= 9 ? ['wheel'] : ['mousewheel', 'DomMouseScroll', 'MozMousePixelScroll'];
          var lowestDelta, lowestDeltaXY;
  
          if ( $.event.fixHooks ) {
              for ( var i = toFix.length; i; ) {
                  $.event.fixHooks[ toFix[--i] ] = $.event.mouseHooks;
              }
          }
  
          $.event.special.mousewheel = {
              setup: function() {
                  if ( this.addEventListener ) {
                      for ( var i = toBind.length; i; ) {
                          this.addEventListener( toBind[--i], handler, false );
                      }
                  } else {
                      this.onmousewheel = handler;
                  }
              },
  
              teardown: function() {
                  if ( this.removeEventListener ) {
                      for ( var i = toBind.length; i; ) {
                          this.removeEventListener( toBind[--i], handler, false );
                      }
                  } else {
                      this.onmousewheel = null;
                  }
              }
          };
  
          $.fn.extend({
              mousewheel: function(fn) {
                  return fn ? this.bind("mousewheel", fn) : this.trigger("mousewheel");
              },
  
              unmousewheel: function(fn) {
                  return this.unbind("mousewheel", fn);
              }
          });
  
  
          function handler(event) {
              var orgEvent = event || window.event,
                  args = [].slice.call(arguments, 1),
                  delta = 0,
                  deltaX = 0,
                  deltaY = 0,
                  absDelta = 0,
                  absDeltaXY = 0,
                  fn;
              event = $.event.fix(orgEvent);
              event.type = "mousewheel";
  
              // Old school scrollwheel delta
              if ( orgEvent.wheelDelta ) { delta = orgEvent.wheelDelta; }
              if ( orgEvent.detail )     { delta = orgEvent.detail * -1; }
  
              // New school wheel delta (wheel event)
              if ( orgEvent.deltaY ) {
                  deltaY = orgEvent.deltaY * -1;
                  delta  = deltaY;
              }
              if ( orgEvent.deltaX ) {
                  deltaX = orgEvent.deltaX;
                  delta  = deltaX * -1;
              }
  
              // Webkit
              if ( orgEvent.wheelDeltaY !== undefined ) { deltaY = orgEvent.wheelDeltaY; }
              if ( orgEvent.wheelDeltaX !== undefined ) { deltaX = orgEvent.wheelDeltaX * -1; }
  
              // Look for lowest delta to normalize the delta values
              absDelta = Math.abs(delta);
              if ( !lowestDelta || absDelta < lowestDelta ) { lowestDelta = absDelta; }
              absDeltaXY = Math.max(Math.abs(deltaY), Math.abs(deltaX));
              if ( !lowestDeltaXY || absDeltaXY < lowestDeltaXY ) { lowestDeltaXY = absDeltaXY; }
  
              // Get a whole value for the deltas
              fn = delta > 0 ? 'floor' : 'ceil';
              delta  = Math[fn](delta / lowestDelta);
              deltaX = Math[fn](deltaX / lowestDeltaXY);
              deltaY = Math[fn](deltaY / lowestDeltaXY);
  
              // Add event and delta to the front of the arguments
              args.unshift(event, delta, deltaX, deltaY);
  
              return ($.event.dispatch || $.event.handle).apply(this, args);
          }
  
      })($);
  })