var isNav,isIE;
isNav = false;
isIE = false;

if(navigator.appName == "Netscape"){
	isNav = true;
}else if(navigator.appVersion.indexOf("MSIE") != -1){
	isIE = true;
}

var prov_list =new Array();

prov_list[0] = ["辽宁","ln"];
prov_list[1] = ["青海","qh"];
prov_list[2] = ["新疆","xj"];
prov_list[3] = ["陕西","sx1"];
prov_list[4] = ["上海","sh"];
prov_list[5] = ["四川","sc"];
prov_list[6] = ["山西","sx2"];
prov_list[7] = ["山东","sd"];
prov_list[8] = ["天津","tj"];
prov_list[9] = ["西藏","xz"];
prov_list[10] = ["浙江","zj"];
prov_list[11] = ["云南","yn"];
prov_list[12] = ["内蒙古","nmg"];
prov_list[13] = ["宁夏","nx"];
prov_list[14] = ["重庆","cq"];
prov_list[15] = ["安徽","aw"];
prov_list[16] = ["北京","bj"];
prov_list[17] = ["甘肃","gs"];
prov_list[18] = ["福建","fj"];
prov_list[19] = ["广西","gx"];
prov_list[20] = ["广东","gd"];
prov_list[21] = ["贵州","gz"];
prov_list[22] = ["河南","hn1"];
prov_list[23] = ["河北","hb1"];
prov_list[24] = ["黑龙江","hlj"];
prov_list[25] = ["海南","hn2"];
prov_list[26] = ["湖南","hn3"];
prov_list[27] = ["湖北","hb2"];
prov_list[28] = ["吉林","jl"];
prov_list[29] = ["江苏","js"];
prov_list[30] = ["江西","jx"];
prov_list[31] = ["港澳台","gat"];

var city_list =new Array();

city_list[0] = ["hb1","石家庄","0311"];
city_list[1] = ["hb1","唐山","0315"];
city_list[2] = ["hb1","秦皇岛","0335"];
city_list[3] = ["hb1","邯郸","0310"];
city_list[4] = ["hb1","邢台","0319"];
city_list[5] = ["hb1","保定","0312"];
city_list[6] = ["hb1","张家口","0313"];
city_list[7] = ["hb1","承德","0314"];
city_list[8] = ["hb1","沧州","0317"];
city_list[9] = ["hb1","廊坊","0316"];
city_list[10] = ["hb1","衡水","0318"];
city_list[11] = ["sx2","太原","0351"];
city_list[12] = ["sx2","大同市","0352"];
city_list[13] = ["sx2","阳泉市","0353"];
city_list[14] = ["sx2","长治市","0355"];
city_list[15] = ["sx2","晋城市","0356"];
city_list[16] = ["sx2","晋中市","0354"];
city_list[17] = ["sx2","运城市","0359"];
city_list[18] = ["sx2","忻州市","0350"];
city_list[19] = ["sx2","临汾市","0357"];
city_list[20] = ["nmg","呼和浩特市","0471"];
city_list[21] = ["nmg","包头市","0472"];
city_list[22] = ["nmg","乌海市","0473"];
city_list[23] = ["nmg","赤峰市","0476"];
city_list[24] = ["nmg","通辽市","0475"];
city_list[25] = ["nmg","鄂尔多斯市","0477"];
city_list[26] = ["nmg","呼伦贝尔市","0470"];
city_list[27] = ["nmg","兴安盟","0482"];
city_list[28] = ["nmg","阿拉善盟","0483"];
city_list[29] = ["ln","沈阳市","024"];
city_list[30] = ["ln","大连市","0411"];
city_list[31] = ["ln","鞍山市","0412"];
city_list[32] = ["ln","抚顺市","0413"];
city_list[33] = ["ln","本溪市","0414"];
city_list[34] = ["ln","丹东市","0415"];
city_list[35] = ["ln","锦州市","0416"];
city_list[36] = ["ln","营口市","0417"];
city_list[37] = ["ln","阜新市","0418"];
city_list[38] = ["ln","辽阳市","0419"];
city_list[39] = ["ln","盘锦市","0427"];
city_list[40] = ["ln","铁岭市","0410"];
city_list[41] = ["ln","朝阳市","0421"];
city_list[42] = ["ln","葫芦岛市","0429"];
city_list[43] = ["jl","长春市","0431"];
city_list[44] = ["jl","吉林市","0432"];
city_list[45] = ["jl","四平市","0434"];
city_list[46] = ["jl","梅河口","0448"];
city_list[47] = ["jl","辽源市","0437"];
city_list[48] = ["jl","通化市","0435"];
city_list[49] = ["jl","白山市","0439"];
city_list[50] = ["jl","延边州","0433"];
city_list[51] = ["jl","阿城","0450"];
city_list[52] = ["hlj","哈尔滨市","0451"];
city_list[53] = ["hlj","齐齐哈尔市","0452"];
city_list[54] = ["hlj","大庆市","0459"];
city_list[55] = ["hlj","伊春市","0458"];
city_list[56] = ["hlj","佳木斯市","0454"];
city_list[57] = ["hlj","牡丹江市","0453"];
city_list[58] = ["hlj","黑河市","0456"];
city_list[59] = ["hlj","绥化市","0455"];
city_list[60] = ["js","南京市","025"];
city_list[61] = ["js","无锡市","0510"];
city_list[62] = ["js","常熟","0520"];
city_list[63] = ["js","徐州市","0516"];
city_list[64] = ["js","常州市","0519"];
city_list[65] = ["js","苏州市","0512"];
city_list[66] = ["js","南通市","0513"];
city_list[67] = ["js","连云港市","0518"];
city_list[68] = ["js","淮安市","0517"];
city_list[69] = ["js","盐城市","0515"];
city_list[70] = ["js","扬州市","0514"];
city_list[71] = ["js","镇江市","0511"];
city_list[72] = ["js","泰州市","0523"];
city_list[73] = ["js","宿迁市","0527"];
city_list[74] = ["zj","杭州市","0571"];
city_list[75] = ["zj","宁波市","0574"];
city_list[76] = ["zj","温州市","0577"];
city_list[77] = ["zj","湖州市","0572"];
city_list[78] = ["zj","绍兴市","0575"];
city_list[79] = ["zj","金华市","0579"];
city_list[80] = ["zj","衢州市","0570"];
city_list[81] = ["zj","舟山市","0580"];
city_list[82] = ["zj","丽水市","0578"];
city_list[83] = ["aw","合肥市","0551"];
city_list[84] = ["aw","芜湖市","0553"];
city_list[85] = ["aw","蚌埠市","0552"];
city_list[86] = ["aw","淮南市","0554"];
city_list[87] = ["aw","马鞍山市","0555"];
city_list[88] = ["aw","淮北市","0561"];
city_list[89] = ["aw","铜陵市","0562"];
city_list[90] = ["aw","安庆市","0556"];
city_list[91] = ["aw","黄山市","0559"];
city_list[92] = ["aw","滁州市","0550"];
city_list[93] = ["aw","阜阳市","0558"];
city_list[94] = ["aw","宿州市","0557"];
city_list[95] = ["aw","巢湖市","0565"];
city_list[96] = ["aw","六安市","0564"];
city_list[97] = ["aw","宣城市","0563"];
city_list[98] = ["fj","福州市","0591"];
city_list[99] = ["fj","厦门市","0592"];
city_list[100] = ["fj","莆田市","0594"];
city_list[101] = ["fj","三明市","0598"];
city_list[102] = ["fj","泉州市","0595"];
city_list[103] = ["fj","漳州市","0596"];
city_list[104] = ["fj","南平市","0599"];
city_list[105] = ["fj","龙岩市","0597"];
city_list[106] = ["fj","宁德市","0593"];
city_list[107] = ["jx","南昌市","0791"];
city_list[108] = ["jx","景德镇市","0798"];
city_list[109] = ["jx","萍乡市","0799"];
city_list[110] = ["jx","九江市","0792"];
city_list[111] = ["jx","新余市","0790"];
city_list[112] = ["jx","鹰潭市","0701"];
city_list[113] = ["jx","赣州市","0797"];
city_list[114] = ["jx","吉安市","0796"];
city_list[115] = ["jx","宜春市","0795"];
city_list[116] = ["jx","抚州市","0794"];
city_list[117] = ["jx","上饶市","0793"];
city_list[118] = ["sd","济南市","0531"];
city_list[119] = ["sd","青岛市","0532"];
city_list[120] = ["sd","淄博市","0533"];
city_list[121] = ["sd","枣庄市","0632"];
city_list[122] = ["sd","东营市","0546"];
city_list[123] = ["sd","烟台市","0535"];
city_list[124] = ["sd","潍坊市","0536"];
city_list[125] = ["sd","济宁市","0537"];
city_list[126] = ["sd","泰安市","0538"];
city_list[127] = ["sd","威海市","0631"];
city_list[128] = ["sd","日照市","0633"];
city_list[129] = ["sd","莱芜市","0634"];
city_list[130] = ["sd","临沂市","0539"];
city_list[131] = ["sd","德州市","0534"];
city_list[132] = ["sd","聊城市","0635"];
city_list[133] = ["sd","滨州市","0543"];
city_list[134] = ["sd","菏泽市","0530"];
city_list[135] = ["hn1","郑州市","0371"];
city_list[136] = ["hn1","开封市","0378"];
city_list[137] = ["hn1","洛阳市","0379"];
city_list[138] = ["hn1","平顶山市","0375"];
city_list[139] = ["hn1","安阳市","0372"];
city_list[140] = ["hn1","鹤壁市","0392"];
city_list[141] = ["hn1","新乡市","0373"];
city_list[142] = ["hn1","焦作市","0391"];
city_list[143] = ["hn1","濮阳市","0393"];
city_list[144] = ["hn1","许昌市","0374"];
city_list[145] = ["hn1","三门峡市","0398"];
city_list[146] = ["hn1","南阳市","0377"];
city_list[147] = ["hn1","商丘市","0370"];
city_list[148] = ["hn1","信阳市","0376"];
city_list[149] = ["hn1","周口市","0394"];
city_list[150] = ["hn1","驻马店市","0396"];
city_list[151] = ["hb2","武汉市","027"];
city_list[152] = ["hb2","仙桃","0728"];
city_list[153] = ["hb2","黄石市","0714"];
city_list[154] = ["hb2","十堰市","0719"];
city_list[155] = ["hb2","宜昌市","0717"];
city_list[156] = ["hb2","襄樊市","0710"];
city_list[157] = ["hb2","鄂州市","0711"];
city_list[158] = ["hb2","荆门市","0724"];
city_list[159] = ["hb2","孝感市","0712"];
city_list[160] = ["hb2","荆州市","0716"];
city_list[161] = ["hb2","黄冈市","0713"];
city_list[162] = ["hb2","咸宁市","0715"];
city_list[163] = ["hb2","随州市","0722"];
city_list[164] = ["hb2","恩施州","0718"];
city_list[165] = ["hn3","长沙市","0731"];
city_list[166] = ["hn3","株洲市","0733"];
city_list[167] = ["hn3","湘潭市","0732"];
city_list[168] = ["hn3","衡阳市","0734"];
city_list[169] = ["hn3","邵阳市","0739"];
city_list[170] = ["hn3","岳阳市","0730"];
city_list[171] = ["hn3","常德市","0736"];
city_list[172] = ["hn3","张家界市","0744"];
city_list[173] = ["hn3","益阳市","0737"];
city_list[174] = ["hn3","郴州市","0735"];
city_list[175] = ["hn3","永州市","0746"];
city_list[176] = ["hn3","怀化市","0745"];
city_list[177] = ["hn3","娄底市","0738"];
city_list[178] = ["gd","广州市","020"];
city_list[179] = ["gd","韶关市","0751"];
city_list[180] = ["gd","深圳市","0755"];
city_list[181] = ["gd","珠海市","0756"];
city_list[182] = ["gd","汕头市","0754"];
city_list[183] = ["gd","佛山市","0757"];
city_list[184] = ["gd","江门市","0750"];
city_list[185] = ["gd","湛江市","0759"];
city_list[186] = ["gd","茂名市","0668"];
city_list[187] = ["gd","肇庆市","0758"];
city_list[188] = ["gd","惠州市","0752"];
city_list[189] = ["gd","梅州市","0753"];
city_list[190] = ["gd","汕尾市","0660"];
city_list[191] = ["gd","河源市","0762"];
city_list[192] = ["gd","阳江市","0662"];
city_list[193] = ["gd","清远市","0763"];
city_list[194] = ["gd","东莞市","0769"];
city_list[195] = ["gd","中山市","0760"];
city_list[196] = ["gd","潮州市","0768"];
city_list[197] = ["gd","云浮市","0766"];
city_list[198] = ["gx","南宁市","0771"];
city_list[199] = ["gx","柳州市","0772"];
city_list[200] = ["gx","桂林市","0773"];
city_list[201] = ["gx","梧州市","0774"];
city_list[202] = ["gx","北海市","0779"];
city_list[203] = ["gx","钦州市","0777"];
city_list[204] = ["gx","玉林市","0775"];
city_list[205] = ["gx","百色市","0776"];
city_list[206] = ["gx","河池市","0778"];
city_list[207] = ["hn2","海口","0898"];
city_list[208] = ["sc","成都市","028"];
city_list[209] = ["sc","涪陵","0810"];
city_list[210] = ["sc","自贡市","0813"];
city_list[211] = ["sc","攀枝花市","0812"];
city_list[212] = ["sc","泸州市","0830"];
city_list[213] = ["sc","德阳市","0838"];
city_list[214] = ["sc","绵阳市","0816"];
city_list[215] = ["sc","广元市","0839"];
city_list[216] = ["sc","遂宁市","0825"];
city_list[217] = ["sc","内江市","0832"];
city_list[218] = ["sc","乐山市","0833"];
city_list[219] = ["sc","南充市","0817"];
city_list[220] = ["sc","宜宾市","0831"];
city_list[221] = ["sc","广安市","0826"];
city_list[222] = ["sc","达州市","0818"];
city_list[223] = ["sc","雅安市","0835"];
city_list[224] = ["sc","阿坝州","0837"];
city_list[225] = ["gz","贵阳市","0851"];
city_list[226] = ["gz","六盘水市","0858"];
city_list[227] = ["gz","遵义市","0852"];
city_list[228] = ["gz","安顺市","0853"];
city_list[229] = ["gz","铜仁地区","0856"];
city_list[230] = ["gz","黔西南州","0859"];
city_list[231] = ["gz","毕节地区","0857"];
city_list[232] = ["gz","黔东南州","0855"];
city_list[233] = ["gz","黔南州","0854"];
city_list[234] = ["yn","昆明市","0871"];
city_list[235] = ["yn","曲靖市","0874"];
city_list[236] = ["yn","玉溪市","0877"];
city_list[237] = ["yn","东川","0881"];
city_list[238] = ["yn","保山市","0875"];
city_list[239] = ["yn","昭通市","0870"];
city_list[240] = ["yn","丽江市","0888"];
city_list[241] = ["yn","思茅市","0879"];
city_list[242] = ["yn","临沧市","0883"];
city_list[243] = ["yn","楚雄州","0878"];
city_list[244] = ["yn","红河州","0873"];
city_list[245] = ["yn","文山州","0876"];
city_list[246] = ["yn","西双版纳州","0691"];
city_list[247] = ["yn","大理州","0872"];
city_list[248] = ["yn","德宏州","0692"];
city_list[249] = ["yn","怒江州","0886"];
city_list[250] = ["xz","拉萨市","0891"];
city_list[251] = ["xz","昌都地区","0895"];
city_list[252] = ["xz","日喀则地区","0892"];
city_list[253] = ["xz","那曲地区","0896"];
city_list[254] = ["xz","林芝地区","0894"];
city_list[255] = ["sx1","西安市","029"];
city_list[256] = ["sx1","铜川市","0919"];
city_list[257] = ["sx1","宝鸡市","0917"];
city_list[258] = ["sx1","咸阳市","0910"];
city_list[259] = ["sx1","渭南市","0913"];
city_list[260] = ["sx1","延安市","0911"];
city_list[261] = ["sx1","汉中市","0916"];
city_list[262] = ["sx1","榆林市","0912"];
city_list[263] = ["sx1","安康市","0915"];
city_list[264] = ["sx1","商洛市","0914"];
city_list[265] = ["gs","兰州市","0931"];
city_list[266] = ["gs","嘉峪关市","0937"];
city_list[267] = ["gs","白银市","0943"];
city_list[268] = ["gs","天水市","0938"];
city_list[269] = ["gs","张掖市","0936"];
city_list[270] = ["gs","平凉市","0933"];
city_list[271] = ["gs","庆阳市","0934"];
city_list[272] = ["gs","临夏州","0930"];
city_list[273] = ["gs","甘南州","0941"];
city_list[274] = ["qh","西宁市","0971"];
city_list[275] = ["qh","海东地区","0972"];
city_list[276] = ["qh","海北州","0970"];
city_list[277] = ["qh","格尔木","0979"];
city_list[278] = ["qh","门源","0978"];
city_list[279] = ["qh","果洛州","0975"];
city_list[280] = ["qh","玉树州","0976"];
city_list[281] = ["nx","银川市","0951"];
city_list[282] = ["nx","石嘴山市","0952"];
city_list[283] = ["nx","吴忠市","0953"];
city_list[284] = ["nx","固原市","0954"];
city_list[285] = ["xj","乌鲁木齐市","0991"];
city_list[286] = ["xj","奎屯","0992"];
city_list[287] = ["xj","石河子","0993"];
city_list[288] = ["xj","克拉玛依市","0990"];
city_list[289] = ["xj","吐鲁番地区","0995"];
city_list[290] = ["xj","哈密地区","0902"];
city_list[291] = ["xj","昌吉州","0994"];
city_list[292] = ["xj","博尔塔拉州","0909"];
city_list[293] = ["xj","巴音郭楞州","0996"];
city_list[294] = ["xj","阿克苏地区","0997"];
city_list[295] = ["xj","克孜勒苏州","0908"];
city_list[296] = ["xj","喀什地区","0998"];
city_list[297] = ["xj","和田地区","0903"];
city_list[298] = ["xj","伊犁州","0999"];
city_list[299] = ["xj","塔城地区","0901"];
city_list[300] = ["xj","阿勒泰地区","0906"];
city_list[301] = ["gat","台北","00886"];
city_list[302] = ["gat","香港","00852"];
city_list[303] = ["gat","澳门","00853"];
city_list[304] = ["bj","北京","010"];
city_list[305] = ["sh","上海","021"];
city_list[306] = ["tj","天津","022"];
city_list[307] = ["cq","重庆","023"];
city_list[308] = ["zj","台州","0576"];
city_list[309] = ["zj","嘉兴","0573"];
city_list[310] = ["aw","池州","0566"];
city_list[311] = ["hn1","漯河","0395"];
city_list[312] = ["hn3","湘西","0743"];
city_list[313] = ["gd","揭阳","0663"];


function change_prov(){
	var provid = document.getElementById("prov_id").value;

	while (document.getElementById("city_id").length > 0) {
		document.getElementById("city_id").remove(0);
	}		//清空城市列表

	newOption = new Option("请选择..", "", true, false);
	if(isNav){
		document.getElementById("city_id").add(newOption, null);
	}else if(isIE){
		document.getElementById("city_id").add(newOption);
	}		//生成第一个选择项

	if(provid != ""){
		for(var i = 0; i < city_list.length; i ++){

			if(city_list[i][0] == provid){
				newOption = new Option(city_list[i][1], city_list[i][2], true, false);

				if(isNav){
					document.getElementById("city_id").add(newOption, null);
				}else if(isIE){
					document.getElementById("city_id").add(newOption);
				}
			}
		}
	}
}