leader_lv.setOnTouchListener(new OnTouchListener() {
			
			@Override
			public boolean onTouch(View v, MotionEvent event) {
				// TODO Auto-generated method stub
				switch (event.getAction()) {
				case MotionEvent.ACTION_DOWN:
					v.getParent().requestDisallowInterceptTouchEvent(true);
					break;
				case MotionEvent.ACTION_MOVE:
					break;
				case MotionEvent.ACTION_UP:
					v.getParent().requestDisallowInterceptTouchEvent(true);
					break;
				default:
					break;
				}
				return false;
			}
		});