public void updateFilterInManager() {
		//long globalStartTime = filterManager.getGlobalStartTime().getTime();
		//long globalEndTime = filterManager.getGlobalEndTime().getTime();		
		//filterManager.setFilterStartTime((long)(filterLeftPos * (globalEndTime - globalStartTime) + globalStartTime));
		//filterManager.setFilterEndTime((long)(filterRightPos * (globalEndTime - globalStartTime) + globalStartTime));	
		long leftTime = convertPosToTime(filterLeftPos, 0);
		if (filterLeftPos > 0.005)
			leftTime++;
		long rightTime = convertPosToTime(filterRightPos, 0);		

		filterManager.setFilterStartTime(leftTime);
		filterManager.setFilterEndTime(rightTime);
		plv.filterChanged(false);
	}