var subsmallclassid = new Array();

subsmallclassid[0] = new Array(1,7,'楼盘咨询')

subsmallclassid[1] = new Array(1,8,'搜房卡')

subsmallclassid[2] = new Array(1,9,'商业贷款')

subsmallclassid[3] = new Array(1,10,'购房合同')

subsmallclassid[4] = new Array(1,11,'收房入住')

subsmallclassid[5] = new Array(1,12,'购房常识')

subsmallclassid[6] = new Array(2,14,'房贷理财')

subsmallclassid[7] = new Array(2,15,'交易')

subsmallclassid[8] = new Array(2,16,'价格')

subsmallclassid[9] = new Array(2,17,'过户')

subsmallclassid[10] = new Array(2,18,'产权')

subsmallclassid[11] = new Array(2,19,'置业常识')

subsmallclassid[12] = new Array(3,20,'求租')

subsmallclassid[13] = new Array(3,21,'出租')

subsmallclassid[14] = new Array(3,22,'合租')

subsmallclassid[15] = new Array(3,23,'租赁常识')

subsmallclassid[16] = new Array(5,30,'教育科技')

subsmallclassid[17] = new Array(5,31,'运动爱好')

subsmallclassid[18] = new Array(5,32,'电脑网络')

subsmallclassid[19] = new Array(5,33,'社区团购')

subsmallclassid[20] = new Array(38,39,'地板')

subsmallclassid[21] = new Array(38,40,'瓷砖石材')

subsmallclassid[22] = new Array(38,41,'木材板材')

subsmallclassid[23] = new Array(38,42,'门窗')

subsmallclassid[24] = new Array(38,43,'建筑陶瓷')

subsmallclassid[25] = new Array(38,44,'管线管材')

subsmallclassid[26] = new Array(38,45,'金属材质')

subsmallclassid[27] = new Array(38,46,'油漆涂料')

subsmallclassid[28] = new Array(38,47,'厨房卫浴')

subsmallclassid[29] = new Array(38,48,'五金配件')

subsmallclassid[30] = new Array(38,49,'防水防火')

subsmallclassid[31] = new Array(38,50,'水电')

subsmallclassid[32] = new Array(38,51,'采暖')

subsmallclassid[33] = new Array(38,52,'其他材料')

subsmallclassid[34] = new Array(38,53,'吊顶')

subsmallclassid[35] = new Array(38,54,'中央空调')

subsmallclassid[36] = new Array(55,56,'家居布艺')

subsmallclassid[37] = new Array(55,57,'生活家电')

subsmallclassid[38] = new Array(55,58,'家居饰品')

subsmallclassid[39] = new Array(55,59,'灯具灯饰')

subsmallclassid[40] = new Array(55,60,'家居家具')

subsmallclassid[41] = new Array(55,61,'日常用品')

subsmallclassid[42] = new Array(62,63,'装修设计')

subsmallclassid[43] = new Array(62,64,'装潢公司')

subsmallclassid[44] = new Array(62,65,'设计师')

subsmallclassid[45] = new Array(62,66,'装修卖场')

subsmallclassid[46] = new Array(62,67,'装修预算')

subsmallclassid[47] = new Array(62,68,'合同签订')

subsmallclassid[48] = new Array(62,69,'施工现场')

subsmallclassid[49] = new Array(62,70,'监理验收')

function changesmallclassid(selectValue)
{
document.getElementById('smallclassid').length = 0;
document.getElementById('smallclassid').options[0] = new Option('-选择-','');
for (i=0; i<subsmallclassid.length; i++)
{
if (subsmallclassid[i][0] == selectValue)
{
document.getElementById('smallclassid').options[document.getElementById('smallclassid').length] = new Option(subsmallclassid[i][2], subsmallclassid[i][1]);
}
}
}
function changesmallerclassid(selectValue)
{
document.getElementById('smallerclassid').length = 0;
document.getElementById('smallerclassid').options[0] = new Option('-选择-','');
for (i=0; i<subsmallclassid.length; i++)
{
if (subsmallclassid[i][0] == selectValue)
{
	document.getElementById('smallerclassid').style.display='';
	document.getElementById('smallerclassid').options[document.getElementById('smallerclassid').length] = new Option(subsmallclassid[i][2], subsmallclassid[i][1]);
}
}
}


document.write ("<select name='classid' id='classid' style='width:120px' onChange='changesmallclassid(this.value)'>");
document.write ("<option value='' selected>-选择-</option>");

document.write ("<option value=1>新房置业</option>");

document.write ("<option value=2>二手房源</option>");

document.write ("<option value=3>房屋租赁</option>");

document.write ("<option value=5>业主生活</option>");

document.write ("<option value=38>建材知识</option>");

document.write ("<option value=55>家居用品</option>");

document.write ("<option value=62>装潢装修</option>");

document.write ("</select>")

document.write ("  <select name='smallclassid' onChange='changesmallerclassid(this.value)' style='width:120px' id='smallclassid'>");
document.write ("<option value='' selected>-选择-</option>");
document.write ("</select>")
document.write ("  <select name='smallerclassid'  style='display:none;width:120px' id='smallerclassid'>");
document.write ("<option value='' selected>-选择-</option>");
document.write ("</select>")