var onecount;
onecount_d=0;



 subcat_d = new Array();
 subcat_d[0] = new Array("城关镇","当涂县","城关镇");
 subcat_d[1] = new Array("湖阳乡","当涂县","湖阳乡");
 subcat_d[2] = new Array("江心乡","当涂县","江心乡");
 subcat_d[3] = new Array("年陡乡","当涂县","年陡乡");
 subcat_d[4] = new Array("塘南乡","当涂县","塘南乡");
 subcat_d[5] = new Array("西河乡","当涂县","西河乡");
 subcat_d[6] = new Array("新桥乡","当涂县","新桥乡");
 subcat_d[7] = new Array("芷汉乡","当涂县","芷汉乡");
 subcat_d[8] = new Array("查湾乡","当涂县","查湾乡");
 subcat_d[9] = new Array("关马乡","当涂县","关马乡");
 subcat_d[10] = new Array("黄山乡","当涂县","黄山乡");
 subcat_d[11] = new Array("马桥乡","当涂县","马桥乡");
 subcat_d[12] = new Array("太白乡","当涂县","太白乡");
 subcat_d[13] = new Array("乌溪镇","当涂县","乌溪镇");
 subcat_d[14] = new Array("新丰乡","当涂县","新丰乡");
 subcat_d[15] = new Array("银塘镇","当涂县","银塘镇");
 subcat_d[16] = new Array("大陇乡","当涂县","大陇乡");
 subcat_d[17] = new Array("护河镇","当涂县","护河镇");
 subcat_d[18] = new Array("龙泉乡","当涂县","龙泉乡");
 subcat_d[19] = new Array("青山乡","当涂县","青山乡");
 subcat_d[20] = new Array("亭头乡","当涂县","亭头乡");
 subcat_d[21] = new Array("新币乡","当涂县","新币乡");
 subcat_d[22] = new Array("兴永乡","当涂县","兴永乡");
 subcat_d[23] = new Array("博望镇","当涂县","博望镇");
 subcat_d[24] = new Array("丹阳镇","当涂县","丹阳镇");
 subcat_d[25] = new Array("黄池镇","当涂县","黄池镇");
 subcat_d[26] = new Array("龙山桥镇","当涂县","龙山桥镇");
 subcat_d[27] = new Array("石桥乡","当涂县","石桥乡");
 subcat_d[28] = new Array("围屏乡","当涂县","围屏乡");
 subcat_d[29] = new Array("新博乡","当涂县","新博乡");
 subcat_d[30] = new Array("薛津乡","当涂县","薛津乡");
 subcat_d[31] = new Array("车站路","当涂县","车站路");
 subcat_d[32] = new Array("大成路","当涂县","大成路");
 subcat_d[33] = new Array("姑孰路","当涂县","姑孰路");
 subcat_d[34] = new Array("马军寨路","当涂县","马军寨路");
 subcat_d[35] = new Array("八六路","当涂县","八六路");
 subcat_d[36] = new Array("翠竹南路","当涂县","翠竹南路");
 subcat_d[37] = new Array("翠竹中路","当涂县","翠竹中路");
 subcat_d[38] = new Array("东营南路","当涂县","东营南路");
 subcat_d[39] = new Array("东岳庙路","当涂县","东岳庙路");
 subcat_d[40] = new Array("黄山路","当涂县","黄山路");
 subcat_d[41] = new Array("汇源街","当涂县","汇源街");
 subcat_d[42] = new Array("南寺西路","当涂县","南寺西路");
 subcat_d[43] = new Array("南寺中路","当涂县","南寺中路");
 subcat_d[44] = new Array("南营路","当涂县","南营路");
 subcat_d[45] = new Array("太白路","当涂县","太白路");
 subcat_d[46] = new Array("太白中路","当涂县","太白中路");
 subcat_d[47] = new Array("提署东路","当涂县","提署东路");
 subcat_d[48] = new Array("提署中路","当涂县","提署中路");
 subcat_d[49] = new Array("西大街","当涂县","西大街");
 subcat_d[50] = new Array("西苑北路","当涂县","西苑北路");
 subcat_d[51] = new Array("兴隆街","当涂县","兴隆街");
 subcat_d[52] = new Array("行春路","当涂县","行春路");
 subcat_d[53] = new Array("于湖路","当涂县","于湖路");
 subcat_d[54] = new Array("振兴中路","当涂县","振兴中路");
 subcat_d[55] = new Array("竹巷路","当涂县","竹巷路");
 subcat_d[56] = new Array("翠竹步行街","当涂县","翠竹步行街");
 subcat_d[57] = new Array("东大街","当涂县","东大街");
 subcat_d[58] = new Array("河滨路","当涂县","河滨路");
 subcat_d[59] = new Array("南寺东路","当涂县","南寺东路");
 subcat_d[60] = new Array("太白东路","当涂县","太白东路");
 subcat_d[61] = new Array("提署西路","当涂县","提署西路");
 subcat_d[62] = new Array("西苑南路","当涂县","西苑南路");
 subcat_d[63] = new Array("振兴南路","当涂县","振兴南路");
 subcat_d[64] = new Array("周集乡","花山区","周集乡");
 subcat_d[65] = new Array("长江路","花山区","长江路");
 subcat_d[66] = new Array("车站路","花山区","车站路");
 subcat_d[67] = new Array("葛羊路","花山区","葛羊路");
 subcat_d[68] = new Array("红旗北路","花山区","红旗北路");
 subcat_d[69] = new Array("湖北东路","花山区","湖北东路");
 subcat_d[70] = new Array("湖东北路","花山区","湖东北路");
 subcat_d[71] = new Array("湖东南路","花山区","湖东南路");
 subcat_d[72] = new Array("湖南东路","花山区","湖南东路");
 subcat_d[73] = new Array("湖西路","花山区","湖西路");
 subcat_d[74] = new Array("花山路","花山区","花山路");
 subcat_d[75] = new Array("华飞路","花山区","华飞路");
 subcat_d[76] = new Array("健康路","花山区","健康路");
 subcat_d[77] = new Array("菊园路","花山区","菊园路");
 subcat_d[78] = new Array("沙塘路","花山区","沙塘路");
 subcat_d[79] = new Array("团结路","花山区","团结路");
 subcat_d[80] = new Array("艳阳路","花山区","艳阳路");
 subcat_d[81] = new Array("雨山路","花山区","雨山路");
 subcat_d[82] = new Array("竹园路","花山区","竹园路");
 subcat_d[83] = new Array("城建路","花山区","城建路");
 subcat_d[84] = new Array("红旗中路","花山区","红旗中路");
 subcat_d[85] = new Array("湖东路","花山区","湖东路");
 subcat_d[86] = new Array("湖南路","花山区","湖南路");
 subcat_d[87] = new Array("花雨路","花山区","花雨路");
 subcat_d[88] = new Array("解放路","花山区","解放路");
 subcat_d[89] = new Array("沙瑭路","花山区","沙瑭路");
 subcat_d[90] = new Array("雨山东路","花山区","雨山东路");
 subcat_d[91] = new Array("恒兴路","花山区","恒兴路");
 subcat_d[92] = new Array("湖北路","花山区","湖北路");
 subcat_d[93] = new Array("湖东中路","花山区","湖东中路");
 subcat_d[94] = new Array("湖西南路","花山区","湖西南路");
 subcat_d[95] = new Array("佳山路","花山区","佳山路");
 subcat_d[96] = new Array("马向路","花山区","马向路");
 subcat_d[97] = new Array("西园路","花山区","西园路");
 subcat_d[98] = new Array("重阳路","花山区","重阳路");
 subcat_d[99] = new Array("周集乡","雨山区","周集乡");
 subcat_d[100] = new Array("翠湖路","雨山区","翠湖路");
 subcat_d[101] = new Array("红旗南路","雨山区","红旗南路");
 subcat_d[102] = new Array("湖北东路","雨山区","湖北东路");
 subcat_d[103] = new Array("湖南路","雨山区","湖南路");
 subcat_d[104] = new Array("湖西路","雨山区","湖西路");
 subcat_d[105] = new Array("花山路","雨山区","花山路");
 subcat_d[106] = new Array("梅山路","雨山区","梅山路");
 subcat_d[107] = new Array("平湖路","雨山区","平湖路");
 subcat_d[108] = new Array("三台路","雨山区","三台路");
 subcat_d[109] = new Array("西园路","雨山区","西园路");
 subcat_d[110] = new Array("向山东路","雨山区","向山东路");
 subcat_d[111] = new Array("向山西路","雨山区","向山西路");
 subcat_d[112] = new Array("雨山路","雨山区","雨山路");
 subcat_d[113] = new Array("雨山西路","雨山区","雨山西路");
 subcat_d[114] = new Array("长青路","雨山区","长青路");
 subcat_d[115] = new Array("红旗中路","雨山区","红旗中路");
 subcat_d[116] = new Array("湖西北路","雨山区","湖西北路");
 subcat_d[117] = new Array("花园路","雨山区","花园路");
 subcat_d[118] = new Array("青年路","雨山区","青年路");
 subcat_d[119] = new Array("向山北路","雨山区","向山北路");
 subcat_d[120] = new Array("阳湖路","雨山区","阳湖路");
 subcat_d[121] = new Array("育才路","雨山区","育才路");
 subcat_d[122] = new Array("红旗北路","雨山区","红旗北路");
 subcat_d[123] = new Array("湖东北路","雨山区","湖东北路");
 subcat_d[124] = new Array("湖西南路","雨山区","湖西南路");
 subcat_d[125] = new Array("宁芜路","雨山区","宁芜路");
 subcat_d[126] = new Array("唐贤街","雨山区","唐贤街");
 subcat_d[127] = new Array("向山南路","雨山区","向山南路");
 subcat_d[128] = new Array("雨田路","雨山区","雨田路");
 subcat_d[129] = new Array("周集乡","金家庄区","周集乡");
 subcat_d[130] = new Array("北庙路","金家庄区","北庙路");
 subcat_d[131] = new Array("慈湖路","金家庄区","慈湖路");
 subcat_d[132] = new Array("电业路","金家庄区","电业路");
 subcat_d[133] = new Array("红旗北路","金家庄区","红旗北路");
 subcat_d[134] = new Array("湖北西路","金家庄区","湖北西路");
 subcat_d[135] = new Array("金泉路","金家庄区","金泉路");
 subcat_d[136] = new Array("金字塘路","金家庄区","金字塘路");
 subcat_d[137] = new Array("胜利路","金家庄区","胜利路");
 subcat_d[138] = new Array("曙光路","金家庄区","曙光路");
 subcat_d[139] = new Array("杨家山路","金家庄区","杨家山路");
 subcat_d[140] = new Array("长江路","金家庄区","长江路");
 subcat_d[141] = new Array("恒兴路","金家庄区","恒兴路");
 subcat_d[142] = new Array("化工路","金家庄区","化工路");
 subcat_d[143] = new Array("勤俭路","金家庄区","勤俭路");
 subcat_d[144] = new Array("塘岔路","金家庄区","塘岔路");
 subcat_d[145] = new Array("北塘路","金家庄区","北塘路");
 subcat_d[146] = new Array("二轧路","金家庄区","二轧路");
 subcat_d[147] = new Array("湖东中路","金家庄区","湖东中路");
 subcat_d[148] = new Array("宁芜路","金家庄区","宁芜路");
 subcat_d[149] = new Array("幸福路","金家庄区","幸福路");
//数组的元素总个数
onecount_d=150;　　//可直接用 subcat_d.length属性获得


function changelocation_d(locationid)
{

//也可以借助document.getElementById("ID属性值")获得相应对象的引用
Ots_d.length = 0;
var locationid=locationid;
var i;
Ots_d.options[0] = new Option('==所有街道乡镇==','', '');
for (i=0;i <onecount_d; i++)
{
if ( subcat_d[i][1] == locationid)
{
Ots_d.options[Ots_d.length]= new Option( subcat_d[i][0],  subcat_d[i][2]);
}
}
}



document.write('<div class=npp1 >\n'+
			   '所在地区 <select id=Ht_d onChange=changelocation_d(Ht_d.options[Ht_d.selectedIndex].value)>\n'+
			   '<option value="" >====所有地区====</option>\n'+
'		<option value="当涂县">当涂县</option>\n'+
'		<option value="花山区">花山区</option>\n'+
'		<option value="雨山区">雨山区</option>\n'+
'		<option value="金家庄区">金家庄区</option>\n'+
			   '</select></div><div class=npp2 >街道乡镇 <select id=Ots_d>\n'+
			   '<option selected value="" >==所有街道乡镇==</option>\n'+
			   '</select>\n'+
			   '</div>\n');