public void updateMarkers(ArrayList<TATM> t)
    {
        for(TATM i : t){
            //Checks to see if it is in markers
            boolean c = markers.contains(i);
            if(c == true){
                //do nothing
            }else{
                markers.add(i);
            }
        }
        
        //This code is based off of 
        //http://programmingbulls.com/java-sorting-integer-arraylist-using-collectionsso
        //Sorting
        Collections.sort(markers, new Comparator<TATM>() {
            @Override
            public int compare(TATM m1, TATM m2)
            {
                int o1 = m1.getEmpID(); 
                int o2 = m2.getEmpID();
                return (o1>o2 ? -1 : (o1==o2 ? 0 : 1));
            }
        });
    }