/**
 * 有飞机航班的城市
 */
var sysCityStr = "<option value='阿克苏'>A阿克苏</option><option value='阿勒泰'>A阿勒泰</option><option value='安康'>A安康</option><option value='安庆'>A安庆</option><option value='鞍山'>A鞍山</option><option value='安阳'>A安阳</option><option value='保山'>B保山</option><option value='包头'>B包头</option><option value='北海'>B北海</option><option value='北京'>B北京</option><option value='蚌埠'>B蚌埠</option><option value='长春'>C长春</option><option value='常德'>C常德</option><option value='长沙'>C长沙</option><option value='长治'>C长治</option><option value='常州'>C常州</option><option value='朝阳'>C朝阳</option><option value='成都'>C成都</option><option value='赤峰'>C赤峰</option><option value='重庆'>C重庆</option><option value='长海'>C长海</option><option value='达县'>D达县</option><option value='大连'>D大连</option><option value='大理'>D大理</option><option value='丹东'>D丹东</option><option value='大同'>D大同</option><option value='大庸'>D大庸</option><option value='敦煌'>D敦煌</option><option value='东营'>D东营</option><option value='恩施'>E恩施</option><option value='阜阳'>F阜阳</option><option value='富蕴'>F富蕴</option><option value='佛山'>F佛山</option><option value='福州'>F福州</option><option value='赣州'>G赣州</option><option value='广原'>G广原</option><option value='广汉'>G广汉</option><option value='广州'>G广州</option><option value='桂林'>G桂林</option><option value='贵阳'>G贵阳</option><option value='高雄'>G高雄</option><option value='哈尔滨'>H哈尔滨</option><option value='海口'>H海口</option><option value='海拉尔'>H海拉尔</option><option value='哈密'>H哈密</option><option value='杭州'>H杭州</option><option value='汉中'>H汉中</option><option value='合肥'>H合肥</option><option value='黑河'>H黑河</option><option value='衡阳'>H衡阳</option><option value='黄山'>H黄山</option><option value='黄岩'>H黄岩</option><option value='呼和浩特'>H呼和浩特</option><option value='香港'>H香港</option><option value='吉安'>J吉安</option><option value='佳木斯'>J佳木斯</option><option value='嘉峪关'>J嘉峪关</option><option value='吉林'>J吉林</option><option value='济南'>J济南</option><option value='济宁'>J济宁</option><option value='景德镇'>J景德镇</option><option value='景洪'>J景洪</option><option value='晋江'>J晋江</option><option value='锦州'>J锦州</option><option value='酒泉'>J酒泉</option><option value='九江'>J九江</option><option value='九寨沟'>J九寨沟</option><option value='克拉玛依'>K克拉玛依</option><option value='喀什'>K喀什</option><option value='库尔勒'>K库尔勒</option><option value='昆明'>K昆明</option><option value='库车'>K库车</option><option value='兰州'>L兰州</option><option value='拉萨'>L拉萨</option><option value='梁平'>L梁平</option><option value='连云港'>L连云港</option><option value='丽江'>L丽江</option><option value='临沂'>L临沂</option><option value='柳州'>L柳州</option><option value='洛阳'>L洛阳</option><option value='庐山'>L庐山</option><option value='泸州'>L泸州</option><option value='林西'>L林西</option><option value='芒市'>M芒市</option><option value='澳门'>M澳门</option><option value='梅县'>M梅县</option><option value='绵阳'>M绵阳</option><option value='牡丹江'>M牡丹江</option><option value='南昌'>N南昌</option><option value='南充'>N南充</option><option value='南京'>N南京</option><option value='南宁'>N南宁</option><option value='南通'>N南通</option><option value='南阳'>N南阳</option><option value='宁波'>N宁波</option><option value='且末'>Q且末</option><option value='青岛'>Q青岛</option><option value='庆阳'>Q庆阳</option><option value='秦皇岛'>Q秦皇岛</option><option value='齐齐哈尔'>Q齐齐哈尔</option><option value='衢州'>Q衢州</option><option value='三亚'>S三亚</option><option value='上海虹桥'>S上海虹桥</option><option value='上海浦东'>S上海浦东</option><option value='汕头'>S汕头</option><option value='深圳'>S深圳</option><option value='沈阳'>S沈阳</option><option value='石家庄'>S石家庄</option><option value='思茅'>S思茅</option><option value='苏州'>S苏州</option><option value='太原'>T太原</option><option value='天津'>T天津</option><option value='通辽'>T通辽</option><option value='铜仁'>T铜仁</option><option value='台北'>T台北</option><option value='万县'>W万县</option><option value='潍坊'>W潍坊</option><option value='威海'>W威海</option><option value='温州'>W温州</option><option value='武汉'>W武汉</option><option value='芜湖'>W芜湖</option><option value='乌兰浩特'>W乌兰浩特</option><option value='乌鲁木齐'>W乌鲁木齐</option><option value='武夷山'>W武夷山</option><option value='梧州'>W梧州</option><option value='无锡'>W无锡</option><option value='厦门'>X厦门</option><option value='西安'>X西安</option><option value='襄樊'>X襄樊</option><option value='西昌'>X西昌</option><option value='西宁'>X西宁</option><option value='西双版纳'>X西双版纳</option><option value='兴义'>X兴义</option><option value='徐州'>X徐州</option><option value='延安'>Y延安</option><option value='义乌'>Y义乌</option><option value='延吉'>Y延吉</option><option value='烟台'>Y烟台</option><option value='盐城'>Y盐城</option><option value='宜宾'>Y宜宾</option><option value='宜昌'>Y宜昌</option><option value='银川'>Y银川</option><option value='昭通'>Z昭通</option><option value='张家界'>Z张家界</option><option value='湛江'>Z湛江</option><option value='中旬'>Z中旬</option><option value='郑州'>Z郑州</option><option value='舟山'>Z舟山</option><option value='珠海'>Z珠海</option><option value='遵义'>Z遵义</option>";
 
/**
 * 显示省份对应的所有城市
 */
function showcity(province, cityField) {
	switch (province) {
    case "安徽" :
        var cityOptions = new Array(
        "合肥","安庆","蚌埠","亳州","巢湖","滁州","阜阳","贵池","淮北","淮化","淮南",
        "黄山","九华山","六安","马鞍山","宿州","铜陵","屯溪","芜湖","宣城");
         break;
    case "北京" :
        var cityOptions = new Array(
        //"东城","西城","崇文","宣武","朝阳","丰台","石景山","海淀","门头沟",
        //"房山","通州","顺义","昌平","大兴","平谷","怀柔","密云","延庆"
        "北京");
        break;
    case "重庆" :
        var cityOptions = new Array(
        //"万州","涪陵","渝中","大渡口","江北","沙坪坝","九龙坡","南岸","北碚","万盛",
        //"双挢","渝北","巴南","黔江","长寿","綦江","潼南","铜梁","大足","荣昌","壁山",
        //"梁平","城口","丰都","垫江","武隆","忠县","开县","云阳","奉节","巫山","巫溪",
        //"石柱","秀山","酉阳","彭水","江津","合川","永川","南川"
        "重庆");
        break;
    case "福建" :
        var cityOptions = new Array(
        "福州","福安","龙岩","南平","宁德","莆田","泉州","三明","邵武","石狮","永安",
        "武夷山","厦门","漳州");
         break;
    case "甘肃" :
        var cityOptions = new Array(
        "兰州","白银","定西","敦煌","甘南","金昌","酒泉","临夏","平凉","天水",
        "武都","武威","西峰","张掖");
        break;
    case "广东" :
        var cityOptions = new Array(
        "广州","潮阳","潮州","澄海","东莞","佛山","河源","惠州","江门","揭阳","开平","茂名",
        "梅州","清远","汕头","汕尾","韶关","深圳","顺德","阳江","英德","云浮","增城","湛江",
        "肇庆","中山","珠海");
        break;
    case "广西" :
        var cityOptions = new Array(
        "南宁","百色","北海","桂林","防城港","河池","贺州","柳州","钦州","梧州","玉林");
        break;
    case "贵州" :
        var cityOptions = new Array(
        "贵阳","安顺","毕节","都匀","凯里","六盘水","铜仁","兴义","玉屏","遵义");
        break;
    case "海南" :
        var cityOptions = new Array(
        "海口","儋县","陵水","琼海","三亚","通什","万宁");
        break;
    case "河北" :
        var cityOptions = new Array(
        "石家庄","保定","北戴河","沧州","承德","丰润","邯郸","衡水","廊坊","南戴河","秦皇岛",
        "唐山","新城","邢台","张家口");
        break;
    case "黑龙江" :
        var cityOptions = new Array(
        "哈尔滨","北安","大庆","大兴安岭","鹤岗","黑河","佳木斯","鸡西","牡丹江","齐齐哈尔",
        "七台河","双鸭山","绥化","伊春");
        break;
    case "河南" :
        var cityOptions = new Array(
        "郑州","安阳","鹤壁","潢川","焦作","济源","开封","漯河","洛阳","南阳","平顶山",
        "濮阳","三门峡","商丘","新乡","信阳","许昌","周口","驻马店");
        break;
    case "香港" :
        var cityOptions = new Array(
        //"香港","九龙","新界"
        "香港"
        );
        break;
    case "湖北" :
        var cityOptions = new Array(
        "武汉","恩施","鄂州","黄冈","黄石","荆门","荆州","潜江","十堰","随州","武穴",
        "仙桃","咸宁","襄阳","襄樊","孝感","宜昌");
        break;
    case "湖南" :
        var cityOptions = new Array(
        "长沙","常德","郴州","衡阳","怀化","吉首","娄底","邵阳","湘潭","益阳","岳阳",
        "永州","张家界","株洲");
        break;
    case "江苏" :
        var cityOptions = new Array(
        "南京","常熟","常州","海门","淮安","江都","江阴","昆山","连云港","南通",
        "启东","沭阳","宿迁","苏州","太仓","泰州","同里","无锡","徐州","盐城",
        "扬州","宜兴","仪征","张家港","镇江","周庄");
        break;
    case "江西" :
        var cityOptions = new Array(
        "南昌","抚州","赣州","吉安","景德镇","井冈山","九江","庐山","萍乡",
        "上饶","新余","宜春","鹰潭");
        break;
    case "吉林" :
        var cityOptions = new Array(
        "长春","白城","白山","珲春","辽源","梅河","吉林","四平","松原","通化","延吉");
        break;
    case "辽宁" :
        var cityOptions = new Array(
        "沈阳","鞍山","本溪","朝阳","大连","丹东","抚顺","阜新","葫芦岛","锦州",
        "辽阳","盘锦","铁岭","营口");
        break;
    case "澳门" :
        var cityOptions = new Array("澳门");
        break;
    case "内蒙古" :
        var cityOptions = new Array(
        "呼和浩特","阿拉善盟","包头","赤峰","东胜","海拉尔","集宁","临河","通辽","乌海",
        "乌兰浩特","锡林浩特");
        break;
    case "宁夏" :
        var cityOptions = new Array(
        "银川","固源","石嘴山","吴忠");
        break;
    case "青海" :
        var cityOptions = new Array(
        "西宁","德令哈","格尔木","共和","海东","海晏","玛沁","同仁","玉树");
        break;
    case "山东" :
        var cityOptions = new Array(
        "济南","滨州","兖州","德州","东营","菏泽","济宁","莱芜","聊城","临沂",
        "蓬莱","青岛","曲阜","日照","泰安","潍坊","威海","烟台","枣庄","淄博");
        break;
    case "上海" :
        var cityOptions = new Array(
        //"崇明","黄浦","卢湾","徐汇","长宁","静安","普陀","闸北","虹口","杨浦","闵行",
        //"宝山","嘉定","浦东","金山","松江","青浦","南汇","奉贤"
        "上海"
        );
        break;
    case "山西" :
        var cityOptions = new Array(
        "太原","长治","大同","候马","晋城","离石","临汾","宁武","朔州","忻州",
        "阳泉","榆次","运城");
        break;
    case "陕西" :
        var cityOptions = new Array(
        "西安","安康","宝鸡","汉中","渭南","商州","绥德","铜川","咸阳","延安","榆林");
        break;
    case "四川" :
        var cityOptions = new Array(
        "成都","巴中","达川","德阳","都江堰","峨眉山","涪陵","广安","广元","九寨沟",
        "康定","乐山","泸州","马尔康","绵阳","眉山","南充","内江","攀枝花","遂宁",
        "汶川","西昌","雅安","宜宾","自贡","资阳");
        break;
    case "台湾" :
        var cityOptions = new Array(
        "台北","基隆","台南","台中","高雄","屏东","南投","云林","新竹","彰化","苗栗",
        "嘉义","花莲","桃园","宜兰","台东","金门","马祖","澎湖");
        break;
    case "天津" :
        var cityOptions = new Array(
        "天津","和平","东丽","河东","西青","河西","津南","南开","北辰","河北","武清","红挢",
        "塘沽","汉沽","大港","宁河","静海","宝坻","蓟县");
        break;
    case "新疆" :
        var cityOptions = new Array(
        "乌鲁木齐","阿克苏","阿勒泰","阿图什","博乐","昌吉","东山","哈密","和田","喀什",
        "克拉玛依","库车","库尔勒","奎屯","石河子","塔城","吐鲁番","伊宁");
        break;
    case "西藏" :
        var cityOptions = new Array(
        "拉萨","阿里","昌都","林芝","那曲","日喀则","山南");
        break;
    case "云南" :
        var cityOptions = new Array(
        "昆明","大理","保山","楚雄","大理","东川","个旧","景洪","开远","临沧","丽江",
        "六库","潞西","曲靖","思茅","文山","西双版纳","玉溪","中甸","昭通");
        break;
    case "浙江" :
        var cityOptions = new Array(
        "杭州","安吉","慈溪","定海","奉化","海盐","黄岩","湖州","嘉兴","金华","临安",
        "临海","丽水","宁波","瓯海","平湖","千岛湖","衢州","江山","瑞安","绍兴","嵊州",
        "台州","温岭","温州","余姚","舟山");
        break;
    case "海外" :
        var cityOptions = new Array(
        "欧洲","北美","南美","亚洲","非洲","大洋洲");
        break;
    default:
        var cityOptions = new Array("-地点-");
        break;
	}
	
	cityField.options.length = 0; 	 
	for(var i = 0; i < cityOptions.length; i++) {
		if(cityOptions[i].indexOf('-地点-') == -1)
	    {
	    	cityField.options[i]=new Option(cityOptions[i],cityOptions[i]);
	    }
	    else
	    {
		    cityField.options[i]=new Option(cityOptions[i],'');
	    }
		/*
	    if (cityField.options[i].value==city) 
	    {
	    	//alert("here put City ok!");
	    	document.oblogform["city"].selectedIndex = i;
	    }*/
	}
}

/**
 * 设置初始化的省份和城市
 */
function init_province_and_city(pField, province, cField, city) {
    for(var i = 0; i < pField.options.length; i++) {
        if (pField.options[i].value==province)
        {
        	pField.selectedIndex = i;
        }
    }
    showcity(province, cField);
    for(var i = 0; i < cField.options.length; i++) {
        if (cField.options[i].value==city)
        {
        	cField.selectedIndex = i;
        }
    }
}