if(draggable.options[eventName]) draggable.options[eventName](draggable, event); 
  notify: function(eventName, draggable, event) {  // 'onStart', 'onEnd', 'onDrag'    if(this[eventName+'Count'] > 0)      this.observers.each( function(o) {        if(o[eventName]) o[eventName](eventName, draggable, event);      });  },
6445	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/6445/81ea0800bc8ad92d491743716cd489cad7333723/dragdrop.js/buggy/vendor/rails/railties/html/javascripts/dragdrop.js