')
subval2[1] = new Array('4','19','博螯')
subval2[2] = new Array('3','17','高隆湾')
subval2[3] = new Array('10','14','洋浦中心')
subval2[4] = new Array('9','13','中心')
subval2[5] = new Array('8','12','市区')
subval2[6] = new Array('6','10','市区')
subval2[7] = new Array('5','9','市区')
subval2[8] = new Array('2','5','河东区')
subval2[9] = new Array('1','1','龙华区')
subval2[10] = new Array('4','18','官塘')
subval2[11] = new Array('10','16','周边地区')
subval2[12] = new Array('9','15','周边地区')
subval2[13] = new Array('7','11','市区')
subval2[14] = new Array('3','7','市区')
subval2[15] = new Array('2','6','河西区')
subval2[16] = new Array('1','2','美兰区')
subval2[17] = new Array('4','8','市区')
subval2[18] = new Array('1','3','秀英区')
subval2[19] = new Array('1','4','琼山区')
subval2[20] = new Array('11','22','周边地区')
subval2[21] = new Array('11','21','中心')
var subval3 = new Array();
subval3[0] = new Array('6','31','解放一路')
subval3[1] = new Array('5','25','大东海')
subval3[2] = new Array('4','20','府城')
subval3[3] = new Array('3','15','白水塘')
subval3[4] = new Array('2','9','白龙南')
subval3[5] = new Array('1','1','滨海大道')
subval3[6] = new Array('6','32','解放二路')
subval3[7] = new Array('5','26','凤凰路')
subval3[8] = new Array('4','21','凤翔路')
subval3[9] = new Array('3','16','丘海大道')
subval3[10] = new Array('2','10','白龙北')
subval3[11] = new Array('1','2','大同路')
subval3[12] = new Array('6','33','解放三路')
subval3[13] = new Array('5','27','金鸡岭')
subval3[14] = new Array('4','22','琼州大道')
subval3[15] = new Array('3','17','西海岸')
subval3[16] = new Array('2','11','海甸岛')
subval3[17] = new Array('1','3','国贸区')
subval3[18] = new Array('6','34','解放四路')
subval3[19] = new Array('5','28','商品街')
subval3[20] = new Array('4','23','红城湖')
subval3[21] = new Array('3','18','秀英港')
subval3[22] = new Array('2','12','蓝天路')
subval3[23] = new Array('1','4','金贸区')
subval3[24] = new Array('6','35','三亚湾')
subval3[25] = new Array('5','29','亚龙湾')
subval3[26] = new Array('4','24','国兴大道')
subval3[27] = new Array('3','19','秀英大道')
subval3[28] = new Array('2','13','和平南')
subval3[29] = new Array('1','5','金牛岭')
subval3[30] = new Array('6','36','海坡')
subval3[31] = new Array('5','30','迎宾路')
subval3[32] = new Array('2','14','新埠岛')
subval3[33] = new Array('1','6','龙昆南')
subval3[34] = new Array('1','7','龙昆北')
subval3[35] = new Array('1','8','南海大道')
function changeselect1(locationid)
{
document.form2.so_dq2.length = 0;
document.form2.so_dq2.options[0] = new Option('选择地区','');
document.form2.so_dq3.length = 0;
document.form2.so_dq3.options[0] = new Option('选择路段','');
for (i=0; i