if (document.images) {
  access_f2 = new Image(60 ,26); access_f2.src = "imap/access_f2.gif";
  access_f1 = new Image(60 ,26); access_f1.src = "imap/access.gif";
  rail_f2 = new Image(73 ,26); rail_f2.src = "imap/rail_f2.gif";
  rail_f1 = new Image(73 ,26); rail_f1.src = "imap/rail.gif";
  integ_f2 = new Image(85 ,27); integ_f2.src = "imap/integ_f2.gif";
  integ_f1 = new Image(85 ,27); integ_f1.src = "imap/integ.gif";
  smog_f2 = new Image(81 ,53); smog_f2.src = "imap/smog_f2.gif";
  smog_f1 = new Image(81 ,53); smog_f1.src = "imap/smog.gif";
  stop_f2 = new Image(61 ,23); stop_f2.src = "imap/stop_f2.gif";
  stop_f1 = new Image(61 ,23); stop_f1.src = "imap/stop.gif";
  findex_f2 = new Image(49 ,13); findex_f2.src = "imap/findex_f2.gif";
  findex_f1 = new Image(49 ,13); findex_f1.src = "imap/findex.gif";
  bus1_f2 = new Image(43 ,11); bus1_f2.src = "imap/bus1_f2.gif";
  bus1_f1 = new Image(43 ,11); bus1_f1.src = "imap/bus1.gif";
  road_f2 = new Image(45 ,11); road_f2.src = "imap/road_f2.gif";
  road_f1 = new Image(45 ,11); road_f1.src = "imap/road.gif";
  welcome_f2 = new Image(68 ,11); welcome_f2.src = "imap/welcome_f2.gif";
  welcome_f1 = new Image(68 ,11); welcome_f1.src = "imap/welcome.gif";
  fare_f2 = new Image(68 ,40); fare_f2.src = "imap/fare_f2.gif";
  fare_f1 = new Image(68 ,40); fare_f1.src = "imap/fare.gif";
  nost_f2 = new Image(79 ,39); nost_f2.src = "imap/nost_f2.gif";
  nost_f1 = new Image(79 ,39); nost_f1.src = "imap/nost.gif";
  stick_f2 = new Image(101 ,38); stick_f2.src = "imap/stick_f2.gif";
  stick_f1 = new Image(101 ,38); stick_f1.src = "imap/stick.gif";
  toll_f2 = new Image(51 ,28); toll_f2.src = "imap/toll_f2.gif";
  toll_f1 = new Image(51 ,28); toll_f1.src = "imap/toll.gif";
  bus2_f2 = new Image(87 ,27); bus2_f2.src = "imap/bus2_f2.gif";
  bus2_f1 = new Image(87 ,27); bus2_f1.src = "imap/bus2.gif";
  niche_f2 = new Image(81 ,27); niche_f2.src = "imap/niche_f2.gif";
  niche_f1 = new Image(81 ,27); niche_f1.src = "imap/niche.gif";
  tram_f2 = new Image(123 ,13); tram_f2.src = "imap/tram_f2.gif";
  tram_f1 = new Image(123 ,13); tram_f1.src = "imap/tram.gif";
  goods_f2 = new Image(54 ,24); goods_f2.src = "imap/goods_f2.gif";
  goods_f1 = new Image(54 ,24); goods_f1.src = "imap/goods.gif";
  street_f2 = new Image(139 ,24); street_f2.src = "imap/street_f2.gif";
  street_f1 = new Image(139 ,24); street_f1.src = "imap/street.gif";
  bus3_f2 = new Image(102 ,24); bus3_f2.src = "imap/bus3_f2.gif";
  bus3_f1 = new Image(102 ,24); bus3_f1.src = "imap/bus3.gif";
  electr_f2 = new Image(66 ,27); electr_f2.src = "imap/electr_f2.gif";
  electr_f1 = new Image(66 ,27); electr_f1.src = "imap/electr.gif";
  safe_f2 = new Image(86 ,27); safe_f2.src = "imap/safe_f2.gif";
  safe_f1 = new Image(86 ,27); safe_f1.src = "imap/safe.gif";
  mono_f2 = new Image(82 ,53); mono_f2.src = "imap/mono_f2.gif";
  mono_f1 = new Image(82 ,53); mono_f1.src = "imap/mono.gif";
  zones_f2 = new Image(132 ,24); zones_f2.src = "imap/zones_f2.gif";
  zones_f1 = new Image(132 ,24); zones_f1.src = "imap/zones.gif";
  honeypot_f2 = new Image(63 ,11); honeypot_f2.src = "imap/honeypot_f2.gif";
  honeypot_f1 = new Image(63 ,11); honeypot_f1.src = "imap/honeypot.gif";
  var_f2 = new Image(120 ,24); var_f2.src = "imap/var_f2.gif";
  var_f1 = new Image(120 ,24); var_f1.src = "imap/var.gif";
  lawn_f2 = new Image(118 ,37); lawn_f2.src = "imap/lawn_f2.gif";
  lawn_f1 = new Image(118 ,37); lawn_f1.src = "imap/lawn.gif";
  electb_f2 = new Image(54 ,24); electb_f2.src = "imap/electb_f2.gif";
  electb_f1 = new Image(54 ,24); electb_f1.src = "imap/electb.gif";
  park_f2 = new Image(56 ,13); park_f2.src = "imap/park_f2.gif";
  park_f1 = new Image(56 ,13); park_f1.src = "imap/park.gif";
  victim_f2 = new Image(83 ,24); victim_f2.src = "imap/victim_f2.gif";
  victim_f1 = new Image(83 ,24); victim_f1.src = "imap/victim.gif";
  share_f2 = new Image(105 ,27); share_f2.src = "imap/share_f2.gif";
  share_f1 = new Image(105 ,27); share_f1.src = "imap/share.gif";
  }