public ArrayList<String> getOverlaps(course c){
		boolean[] cDays = c.getDaysOfWeek();
		ArrayList<String> overlaps = new ArrayList<String>();
		for(int i=0;i<5;i++){
			if(this.daysOfWeek[i] == true && cDays[i] == true){
				switch(i){
				case 0:
					overlaps.add("M");
					break;
				case 1:
					overlaps.add("T");
					break;
				case 2:
					overlaps.add("W");
					break;
				case 3:
					overlaps.add("R");
					break;
				case 4:
					overlaps.add("F");
					break;
				}
			}
		}
		
		return overlaps;
	}