public ArrayList<HashMap<String, String>> getAnafores(){
		/*
		 * epistrefei tis anafores ths vashs se mia lista opou pairnei to onoma tou column kai thn timi tou
		 */
		ArrayList<HashMap<String, String>> anafores=new ArrayList<HashMap<String, String>>();
		
		try {
			pS = conn.prepareStatement("SELECT * FROM anafores INNER JOIN odigoi ON odigos_id=odigoi.id");
			rs=pS.executeQuery();
			while(rs.next()){
				HashMap<String, String> map = new HashMap<String, String>();
				map.put("id", rs.getString("id"));
				map.put("provlima", rs.getString("provlima"));
				map.put("sxolia", rs.getString("sxolia"));
				map.put("oxima", rs.getString("oxima"));
				map.put("time", rs.getString("time"));
				anafores.add(map);
			}
		} catch (SQLException e) {
			e.printStackTrace();
		} catch (Exception e) {
			e.printStackTrace();
		}
		
		return anafores;
	}