jquery events in IE 8

jquery events in IE 8

Hallo, 

I have a scrollbar based on JQuery and Interface. It works fine for FF, Safari and Chrome, but in IE the user can scroll only once. If someone tries to scroll once again jQuery returns `null` instead of event and breaks. 

the problem comes in JQuery code here:
    
         .....
        
         handle: function( event ) {
      var all, handlers, namespaces, namespace, events;
    
      event = arguments[0] = jQuery.event.fix( event || window.event );
      event.currentTarget = this;
    
      // Namespaced event handlers
      all = event.type.indexOf(".") < 0 && !event.exclusive;
    
      if ( !all ) {
       namespaces = event.type.split(".");
       event.type = namespaces.shift();
       namespace = new RegExp("(^|\\.)" +  namespaces.slice(0).sort().join("\\.(?:.*\\.)?") + "(\\.|$)");
      }
    
      var events = jQuery.data(this, "events"), handlers = events[ event.type ];
         ....

the `jQuery.data(this, "events")` just returns `null`...

debugging shows that the events after being targeted are _nullified_ by JQuery.

Is there any workaround for this problem? 

Thanks.