var onecount;
onecount_d=0;



 subcat_d = new Array();
 subcat_d[0] = new Array("板桥乡","临泽县","板桥乡");
 subcat_d[1] = new Array("城关镇","临泽县","城关镇");
 subcat_d[2] = new Array("蓼泉乡","临泽县","蓼泉乡");
 subcat_d[3] = new Array("倪家营乡","临泽县","倪家营乡");
 subcat_d[4] = new Array("平川乡","临泽县","平川乡");
 subcat_d[5] = new Array("沙河乡","临泽县","沙河乡");
 subcat_d[6] = new Array("小屯乡","临泽县","小屯乡");
 subcat_d[7] = new Array("新华乡","临泽县","新华乡");
 subcat_d[8] = new Array("鸭暖乡","临泽县","鸭暖乡");
 subcat_d[9] = new Array("西关向南","临泽县","西关向南");
 subcat_d[10] = new Array("北部滩乡","民乐县","北部滩乡");
 subcat_d[11] = new Array("城关镇","民乐县","城关镇");
 subcat_d[12] = new Array("丰乐乡","民乐县","丰乐乡");
 subcat_d[13] = new Array("洪水乡","民乐县","洪水乡");
 subcat_d[14] = new Array("李寨乡","民乐县","李寨乡");
 subcat_d[15] = new Array("六坝乡","民乐县","六坝乡");
 subcat_d[16] = new Array("民联乡","民乐县","民联乡");
 subcat_d[17] = new Array("南丰乡","民乐县","南丰乡");
 subcat_d[18] = new Array("南古乡","民乐县","南古乡");
 subcat_d[19] = new Array("三堡乡","民乐县","三堡乡");
 subcat_d[20] = new Array("顺化乡","民乐县","顺化乡");
 subcat_d[21] = new Array("新天乡","民乐县","新天乡");
 subcat_d[22] = new Array("杨坊乡","民乐县","杨坊乡");
 subcat_d[23] = new Array("永固乡","民乐县","永固乡");
 subcat_d[24] = new Array("西关向南","民乐县","西关向南");
 subcat_d[25] = new Array("陈户乡","山丹县","陈户乡");
 subcat_d[26] = new Array("城关镇","山丹县","城关镇");
 subcat_d[27] = new Array("东乐乡","山丹县","东乐乡");
 subcat_d[28] = new Array("红寺湖乡","山丹县","红寺湖乡");
 subcat_d[29] = new Array("花寨乡","山丹县","花寨乡");
 subcat_d[30] = new Array("霍城乡","山丹县","霍城乡");
 subcat_d[31] = new Array("老军乡","山丹县","老军乡");
 subcat_d[32] = new Array("李桥乡","山丹县","李桥乡");
 subcat_d[33] = new Array("马营乡","山丹县","马营乡");
 subcat_d[34] = new Array("清泉乡","山丹县","清泉乡");
 subcat_d[35] = new Array("位奇乡","山丹县","位奇乡");
 subcat_d[36] = new Array("西关向南","山丹县","西关向南");
 subcat_d[37] = new Array("白银乡","肃南裕固族自治县","白银乡");
 subcat_d[38] = new Array("大都麻乡","肃南裕固族自治县","大都麻乡");
 subcat_d[39] = new Array("东滩乡","肃南裕固族自治县","东滩乡");
 subcat_d[40] = new Array("红湾寺镇","肃南裕固族自治县","红湾寺镇");
 subcat_d[41] = new Array("铧尖乡","肃南裕固族自治县","铧尖乡");
 subcat_d[42] = new Array("韭菜沟乡","肃南裕固族自治县","韭菜沟乡");
 subcat_d[43] = new Array("莲花乡","肃南裕固族自治县","莲花乡");
 subcat_d[44] = new Array("明海乡","肃南裕固族自治县","明海乡");
 subcat_d[45] = new Array("祁林乡","肃南裕固族自治县","祁林乡");
 subcat_d[46] = new Array("祁文乡","肃南裕固族自治县","祁文乡");
 subcat_d[47] = new Array("青龙乡","肃南裕固族自治县","青龙乡");
 subcat_d[48] = new Array("文殊乡","肃南裕固族自治县","文殊乡");
 subcat_d[49] = new Array("新城乡","肃南裕固族自治县","新城乡");
 subcat_d[50] = new Array("泱翔乡","肃南裕固族自治县","泱翔乡");
 subcat_d[51] = new Array("北滩乡","肃南裕固族自治县","北滩乡");
 subcat_d[52] = new Array("大泉沟乡","肃南裕固族自治县","大泉沟乡");
 subcat_d[53] = new Array("红石窝乡","肃南裕固族自治县","红石窝乡");
 subcat_d[54] = new Array("红星乡","肃南裕固族自治县","红星乡");
 subcat_d[55] = new Array("嘉峪关乡","肃南裕固族自治县","嘉峪关乡");
 subcat_d[56] = new Array("康乐乡","肃南裕固族自治县","康乐乡");
 subcat_d[57] = new Array("马营乡","肃南裕固族自治县","马营乡");
 subcat_d[58] = new Array("祁连乡","肃南裕固族自治县","祁连乡");
 subcat_d[59] = new Array("祁青乡","肃南裕固族自治县","祁青乡");
 subcat_d[60] = new Array("前滩乡","肃南裕固族自治县","前滩乡");
 subcat_d[61] = new Array("水关乡","肃南裕固族自治县","水关乡");
 subcat_d[62] = new Array("西水乡","肃南裕固族自治县","西水乡");
 subcat_d[63] = new Array("雪泉乡","肃南裕固族自治县","雪泉乡");
 subcat_d[64] = new Array("西关向南","肃南裕固族自治县","西关向南");
 subcat_d[65] = new Array("长安乡","甘州区","长安乡");
 subcat_d[66] = new Array("大满乡","甘州区","大满乡");
 subcat_d[67] = new Array("二十里堡乡","甘州区","二十里堡乡");
 subcat_d[68] = new Array("和平乡","甘州区","和平乡");
 subcat_d[69] = new Array("碱滩乡","甘州区","碱滩乡");
 subcat_d[70] = new Array("梁家墩乡","甘州区","梁家墩乡");
 subcat_d[71] = new Array("明永乡","甘州区","明永乡");
 subcat_d[72] = new Array("平原堡镇","甘州区","平原堡镇");
 subcat_d[73] = new Array("沙井乡","甘州区","沙井乡");
 subcat_d[74] = new Array("天行者","甘州区","天行者");
 subcat_d[75] = new Array("西洞乡","甘州区","西洞乡");
 subcat_d[76] = new Array("小满乡","甘州区","小满乡");
 subcat_d[77] = new Array("安阳乡","甘州区","安阳乡");
 subcat_d[78] = new Array("城关镇","甘州区","城关镇");
 subcat_d[79] = new Array("党寨乡","甘州区","党寨乡");
 subcat_d[80] = new Array("甘浚乡","甘州区","甘浚乡");
 subcat_d[81] = new Array("花寨乡","甘州区","花寨乡");
 subcat_d[82] = new Array("靖安乡","甘州区","靖安乡");
 subcat_d[83] = new Array("龙渠乡","甘州区","龙渠乡");
 subcat_d[84] = new Array("平山湖乡","甘州区","平山湖乡");
 subcat_d[85] = new Array("三闸乡","甘州区","三闸乡");
 subcat_d[86] = new Array("上秦乡","甘州区","上秦乡");
 subcat_d[87] = new Array("乌江乡","甘州区","乌江乡");
 subcat_d[88] = new Array("小河乡","甘州区","小河乡");
 subcat_d[89] = new Array("新墩乡","甘州区","新墩乡");
 subcat_d[90] = new Array("西关","甘州区","西关");
 subcat_d[91] = new Array("西关向南","甘州区","西关向南");
 subcat_d[92] = new Array("城关镇","高台县","城关镇");
 subcat_d[93] = new Array("合黎乡","高台县","合黎乡");
 subcat_d[94] = new Array("黑泉乡","高台县","黑泉乡");
 subcat_d[95] = new Array("红崖乡","高台县","红崖乡");
 subcat_d[96] = new Array("罗城乡","高台县","罗城乡");
 subcat_d[97] = new Array("骆驼城乡","高台县","骆驼城乡");
 subcat_d[98] = new Array("南华乡","高台县","南华乡");
 subcat_d[99] = new Array("巷道乡","高台县","巷道乡");
 subcat_d[100] = new Array("新坝乡","高台县","新坝乡");
 subcat_d[101] = new Array("宣化乡","高台县","宣化乡");
 subcat_d[102] = new Array("盐池乡","高台县","盐池乡");
 subcat_d[103] = new Array("正远乡","高台县","正远乡");
 subcat_d[104] = new Array("西关向南","高台县","西关向南");
//数组的元素总个数
onecount_d=105;　　//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="临泽县">临泽县</option>\n'+
'		<option value="民乐县">民乐县</option>\n'+
'		<option value="山丹县">山丹县</option>\n'+
'		<option value="肃南裕固族自治县">肃南裕固族自治县</option>\n'+
'		<option value="甘州区">甘州区</option>\n'+
'		<option value="高台县">高台县</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');