var areas = new Array();
var areaDistArr = new Array();
var districts = new Array();
areas["ALL"] = new Array("HK","KLN","NT","OUT","NET");
areas["HK"] = "香港";
areaDistArr["HK"] = new Array("ABD","ADM","ALC","CT","CW","CWB","DWB","NP","HV","HFC","PFL","QB","RB","SWH","SW","SKW","SO","SHW","STL","TAH","TK","TP","TIH","WC");
districts["ABD"] = "Aberdeen 香港仔";
districts["ADM"] = "Admiralty 金鐘";
districts["ALC"] = "Ap Lei Chau 鴨利洲";
districts["CT"] = "Central 中環";
districts["CW"] = "Chai Wan 柴灣";
districts["CWB"] = "Causeway Bay 銅鑼灣";
districts["DWB"] = "Deep Water Bay 深水灣";
districts["NP"] = "North Point 北角";
districts["HV"] = "Happy Valley 跑馬地";
districts["HFC"] = "Heng Fa Chuen 杏花村";
districts["PFL"] = "Pokfulam 薄扶林";
districts["QB"] = "Quarry Bay 鰂魚涌";
districts["RB"] = "Repulse Bay 淺水灣";
districts["SWH"] = "Sai Wan Ho 西灣河";
districts["SW"] = "Sai Wan 西環";
districts["SKW"] = "Shau Kei Wan 筲箕灣";
districts["SO"] = "Shek O 石澳";
districts["SHW"] = "Sheung Wan 上環";
districts["STL"] = "Stanley 赤柱";
districts["TAH"] = "Tai Han 大坑";
districts["TK"] = "Tai Koo 太古";
districts["TP"] = "The Peak 山頂";
districts["TIH"] = "Tin Hau 天后";
districts["WC"] = "Wanchai 灣仔";
areas["KLN"] = "九龍";
areaDistArr["KLN"] = new Array("CSW","CH","DH","HMT","HH","JD","KLB","KLC","KLT","KWT","LCK","LT","LYM","LF","MF","MK","NTK","PE","SSP","SKM","SPK","TKT","TKW","TST","TWS","WTS","YMT","YT");
districts["CSW"] = "Cheung Sha Wan 長沙灣";
districts["CH"] = "Choi Hung 彩虹";
districts["DH"] = "Diamond Hill 鑽石山";
districts["HMT"] = "Ho Man Tin 何文田";
districts["HH"] = "Hunghom 紅磡";
districts["JD"] = "Jordan 佐敦";
districts["KLB"] = "Kowloon Bay 九龍灣";
districts["KLC"] = "Kowloon City 九龍城";
districts["KLT"] = "Kowloon Tong 九龍塘";
districts["KWT"] = "Kwun Tong 觀塘";
districts["LCK"] = "Lai Chi Kok 荔枝角";
districts["LT"] = "Lam Tin 藍田";
districts["LYM"] = "Lei Yue Mun 鯉魚門";
districts["LF"] = "Lok Fu 樂富";
districts["MF"] = "Mei Foo 美孚";
districts["MK"] = "Mongkok 旺角";
districts["NTK"] = "Ngau Tau Kok 牛頭角";
districts["PE"] = "Prince Edward 太子";
districts["SSP"] = "Sham Shui Po 深水埗";
districts["SKM"] = "Shek Kip Mei 石硤尾";
districts["SPK"] = "Sun Po Kong 新蒲崗";
districts["TKT"] = "Tai Kwok Tsui 大角咀";
districts["TKW"] = "To Kwa Wan 土瓜灣";
districts["TST"] = "Tsim Sha Tsui 尖沙咀";
districts["TWS"] = "Tsz Wan Shan 慈雲山";
districts["WTS"] = "Wong Tin Sin 黃大仙";
districts["YMT"] = "Yau Ma Tei 油麻地";
districts["YT"] = "Yau Tong 油塘";
areas["NT"] = "新界";
areaDistArr["NT"] = new Array("FL","FT","KC","KF","MOS","MW","SK","STS","STI","SS","TKO","TPO","TWI","TWO","TY","TSW","TW","TM","YL");
districts["FL"] = "Fanling 粉嶺";
districts["FT"] = "Fo Tan 火炭";
districts["KC"] = "Kwai Chung 葵涌";
districts["KF"] = "Kwai Fong 葵芳";
districts["MOS"] = "Ma On Shan 馬鞍山";
districts["MW"] = "Ma Wan 馬灣";
districts["SK"] = "Saikung 西貢";
districts["STS"] = "Sham Tseng 深井";
districts["STI"] = "Shatin 沙田";
districts["SS"] = "Sheung Shui 上水";
districts["TKO"] = "Tseung Kwan O 將軍澳";
districts["TPO"] = "Tai Po 大埔";
districts["TWI"] = "Tai Wai 大圍";
districts["TWO"] = "Tai Wo 太和";
districts["TY"] = "Tsing Yi 青衣";
districts["TSW"] = "Tin Shui Wai 天水圍";
districts["TW"] = "Tsuen Wan 荃灣";
districts["TM"] = "Tuen Mun 屯門";
districts["YL"] = "Yuen Long 元朗";
areas["OUT"] = "離島";
areaDistArr["OUT"] = new Array("CC","DB","LMI","LTI","PC","TO","TC");
districts["CC"] = "Cheung Chau 長洲";
districts["DB"] = "Discovery Bay 愉景灣";
districts["LMI"] = "Lamma Island 南丫島";
districts["LTI"] = "Lantau Island 大嶼山";
districts["PC"] = "Ping Chau 坪洲";
districts["TO"] = "Tai O 大澳";
districts["TC"] = "Tung Chung 東涌";
areas["NET"] = "互聯網";
areaDistArr["NET"] = new Array("NET");
districts["NET"] = "網站";

function loadDistOpt(area,distObj){
  while(distObj.options[1]){
    distObj.options[1] = null;
  }
  if(!area){return;}
  
  var tmp = areaDistArr[area];
  for(var i=0;i<tmp.length;i++){
    distObj.options[distObj.options.length] = new Option(districts[tmp[i]],tmp[i]);
  }  
}
function loadAreaOpt(areaObj,skipNet){
  var tmp = areas["ALL"];
  for(var i=0;i<tmp.length;i++){
    if(tmp[i] == 'NET' && skipNet){
      continue;
    }else{
      areaObj.options[areaObj.options.length] = new Option(areas[tmp[i]],tmp[i]);
    }
  }// end for
}
function findArea(targetDist){
  var tmp1 = areas["ALL"];
  for(var i=0;i<tmp1.length;i++){
    var area = tmp1[i];
    var tmp2 = areaDistArr[area];
    for(var j=0;j<tmp2.length;j++){
      var district = tmp2[j];
      if(district == targetDist){
        return area;
      }
    }// end for j
  }  
}