// Array define for level0
var D0=new Array('("所有区域","")','("海淀区","1")','("朝阳区","2")','("东城区","3")','("西城区","4")','("崇文区","5")','("宣武区","6")','("丰台区","7")','("石景山","8")','("房山区","9")','("大兴区","10")','("通州区","11")','("顺义区","12")','("昌平区","13")','("密云区","14")','("怀柔区","15")','("延庆区","16")','("平谷区","17")','("门头沟","18")');
// Array define for level1
var D1_0=new Array('("所有片区","")');
var D1_1=new Array('("海淀所有地区","0")','("清河","1")','("上地","2")','("马连洼","3")','("西三旗","4")','("中关村","5")','("北大清华","6")','("五道口","7")','("二里庄","8")','("西苑","9")','("香山","10")','("万柳","11")','("万泉河","12")','("世纪城","13")','("苏州街","14")','("人民大学","15")','("学院路","16")','("知春路","17")','("双榆树","18")','("北太平庄","19")','("牡丹园","20")','("马甸","21")','("魏公村","22")','("皂君庙","23")','("万寿寺","24")','("紫竹桥","25")','("西直门","26")','("白石桥","27")','("航天桥","28")','("花园桥","29")','("甘家口","30")','("田村","31")','("定慧寺","32")','("五棵松","33")','("万寿路","34")','("公主坟","35")','("军博","36")');
var D1_2=new Array('("朝阳所有地区","0")','("北苑","1")','("来广营","2")','("望京","3")','("花家地","4")','("酒仙桥","5")','("大山子","6")','("大屯","7")','("小营","8")','("亚运村","9")','("奥运村","10")','("小关","11")','("安贞","12")','("和平街","13")','("柳芳","14")','("芍药居","15")','("西坝河","16")','("国展","17")','("三元桥","18")','("太阳宫","19")','("燕莎","20")','("朝阳公园","21")','("工体","22")','("东大桥","23")','("朝外","24")','("团结湖","25")','("水碓子","26")','("甜水园","27")','("石佛营","28")','("十里堡","29")','("朝青板块","30")','("红庙","31")','("八里庄","32")','("CBD","33")','("国贸","34")','("西大望路","35")','("四惠","36")','("高碑店","37")','("定福庄","38")','("常营","39")','("管庄","40")','("潘家园","41")','("劲松","42")','("双井","43")','("百子湾","44")','("垡头","45")');
var D1_3=new Array('("东城所有地区","0")','("和平里","1")','("安定门","2")','("雍和宫","3")','("北新桥","4")','("东直门","5")','("海运仓","6")','("东四十条","7")','("交道口","8")','("景山","9")','("沙滩","10")','("朝阳门","11")','("王府井","12")','("灯市口","13")','("东四","14")','("东单","15")','("建国门","16")');
var D1_4=new Array('("西城所有地区","0")','("西直门","1")','("新街口","2")','("德胜门","3")','("小西天","4")','("后海","5")','("什刹海","6")','("六铺炕","7")','(车公庄"","8")','("甘家口","9")','("百万庄","10")','("官园","11")','("展览路","12")','("阜成门","13")','("三里河","14")','("月坛","15")','("南礼士路","16")','("木樨地","17")','("复兴门","18")','("金融街","19")','("西单","20")','("西四","21")','("西便门","22")');
var D1_5=new Array('("崇文所有地区","0")','("前门","1")','("崇文门","2")','("花市","3")','("天坛","4")','("广渠门","5")','("体育馆路","6")','("法华寺","7")','("龙潭湖","8")','("光明楼","9")','("永定门","10")');
var D1_6=new Array('("宣武所有地区","0")','("长椿街","1")','("宣武门","2")','("和平门","3")','("前门","4")','("西客站","5")','("马连道","6")','("红莲","7")','("广安门","8")','("牛街","9")','("菜市口","10")','("虎坊桥","11")','("天桥","12")','("白纸坊","13")','("南菜园","14")','("陶然亭","15")','("右安门","16")');
var D1_7=new Array('("丰台所有地区","0")','("六里桥","1")','("马连道","2")','("西客站","3")','("刘家窑","4")','("蒲黄榆","5")','("宋家庄","6")','("方庄","7")','("左安门","8")','("青塔","9")','("岳各庄","10")','("玉泉营","11")','("草桥","12")','("马家堡","13")','("角门","14")','("洋桥","15")','("西罗园","16")','("木樨园","17")','("大红门","18")','("成寿寺","19")','("长辛店","20")','("卢沟桥","21")','("北大地","22")','("丰台路","23")','("丰台体育馆","24")','("丽泽桥","25")','("菜户营","26")','("右安门","27")','("世界公园","28")');
var D1_8=new Array('("石景山所有地区","0")','("西山","1")','("模式口","2")','("金顶街","3")','("苹果园","4")','("杨庄","5")','("古城","6")','("八角","7")','("鲁谷","8")','("老山","9")','("衙门口","10")','("玉泉路","11")');
var D1_9=new Array('("房山所有地区","0")','("房山城关","1")','("良乡","2")','("窦店","3")','("迎风","4")','("长阳","5")','("阎村","6")','("韩村河","7")');
var D1_10=new Array('("大兴所有地区","0")','("清源","1")','("林校路","2")','("黄村","3")','("西红门","4")','("旧宫","5")','("亦庄","6")','("兴业大街","7")','("兴华大街","8")','("兴丰大街","9")','("滨河","10")','("京开高速","11")','("海子角","12")','("同兴园","13")','("清逸园","14")','("清和园","15")','("上海沙龙","16")','("新康家园","17")');
var D1_11=new Array('("通州所有地区","0")','("北苑","1")','("新华大街","2")','("果园","3")','("梨园","4")','("潞城","5")','("北关环岛","6")','("土桥","7")','("九棵树","8")','("武夷花园","9")','("马驹桥","10")');
var D1_12=new Array('("顺义所有地区","0")','("后沙峪","1")','("机场","2")','("胜利","3")','("光明","4")','("石园","5")','("仁和","6")','("杨镇","7")','("天竺","8")','("李桥","9")','("新国展","10")');
var D1_13=new Array('("昌平所有地区","0")','("沙河镇","1")','("回龙观","2")','("龙泽","3")','("霍营","4")','("小汤山","5")','("北七家","6")','("天通苑","7")','("立水桥","8")');
var D1_14=new Array('("密云所有地区","0")','("密云","1")','("十里堡","2")','("北庄","3")','("太师屯","4")','("新城子","5")','("古北口","6")','("不老屯","7")','("溪翁庄","8")','("穆家峪","9")');
var D1_15=new Array('("怀柔所有地区","0")','("泉河","1")','("庙城","2")','("雁栖","3")','("怀柔","4")','("杨宋","5")','("北房","6")','("怀北","7")','("渤海镇","8")','("九渡河","9")','("桥梓","10")','("汤河口","11")');
var D1_16=new Array('("延庆所有地区","0")','("延庆","1")','("康庄","2")','("八达岭 ","3")','("大榆树","4")','("永宁","5")');
var D1_17=new Array('("平谷所有地区","0")','("滨河","1")','("兴谷","2")','("渔阳","3")','("峪口","4")','("金海湖","5")','("平谷镇","6")','("马昌营","7")','("东高村","8")','("镇罗营","9")','("刘家店","10")','("王辛庄","11")','("黄松峪","12")','("熊儿寨","13")');
var D1_18=new Array('("门头沟所有地区","0")','("大峪","1")','("城子街道","2")','("东辛房","3")','("龙泉","4")','("永定","5")','("军庄","6")','("潭柘寺","7")','("妙峰山","8")','("清水","9")');

// defaultSettings, format:text==value==index, order by level. just use the index now. 
var defaultSettings = "0==v0==0==00==v00==0==truly";

/*******************************  Data Define End  *****************************/

/*******************************  Function Define  *****************************/
var SC = defaultSettings;
var leaves = 2;  //total leval count
var T0,V0,I0,T1,V1,I1;
function dw(s) {
    document.write(s);
}
function parseSC() {
    var s = SC.substring(0,SC.indexOf("=="));
    SC = SC.substring(SC.indexOf("==")+2,SC.length);
    return s;
}
function setSelections() {
    for(var i=0;i<leaves;++i) {
        eval("T"+i+"=document.getElementById('selLev"+i+"').options[document.getElementById('selLev"+i+"').selectedIndex].text;");
        eval("V"+i+"=document.getElementById('selLev"+i+"').options[document.getElementById('selLev"+i+"').selectedIndex].value;");
        eval("I"+i+"=document.getElementById('selLev"+i+"').selectedIndex;");
    }
}
function initTVI() {
    for(var i=0;i<leaves;++i)
        eval("T"+i+"=parseSC();V" + i+"=parseSC();I"+i+"=parseSC();");
}
function initSelection() {
    initTVI();
    var oArray,i,j,k;
    for(j=0; j<leaves;j++) {
     s="oArray = D"+j;
     for(k=0;k<j;k++)
      s+="_" + eval("I"+k);
     eval(s);// get the current level array
     for(i = 0;i<oArray.length;i++)
      eval("document.getElementById('selLev"+j+"').options[i]=new Option"+oArray[i]);
     eval("document.getElementById('selLev"+j+"').options.selectedIndex=I"+j+";");
    }
}
function popLevel0(I0) {
    var oArray = eval("D1_"+I0);
    document.getElementById('selLev1').length = 0;
    for ( var i=0; i < oArray.length; i++ )
        eval("document.getElementById('selLev1').options[i]=new Option" + oArray[i]);
    document.getElementById('selLev1').options.selectedIndex = I1;
}
function clickLevel0() {
    I1=0;
    popLevel0(document.getElementById('selLev0').selectedIndex);
    setSelections();
}
function clickLevel1() {setSelections();}
/****************************    Function Define End  **************************/