var subsmallclassid = new Array();

subsmallclassid[0] = new Array(1,7,'域名选购')

subsmallclassid[1] = new Array(1,8,'虚拟空间')

subsmallclassid[2] = new Array(1,9,'服务器')

subsmallclassid[3] = new Array(1,10,'建站常识')

subsmallclassid[4] = new Array(1,11,'建站价格')

subsmallclassid[5] = new Array(1,12,'质量分析')

subsmallclassid[6] = new Array(2,14,'营销定位')

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

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

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

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

subsmallclassid[11] = new Array(3,20,'基础知识')

subsmallclassid[12] = new Array(3,21,'网站分析')

subsmallclassid[13] = new Array(3,22,'优化求助')

subsmallclassid[14] = new Array(3,23,'网站被K')

subsmallclassid[15] = new Array(5,30,'价格')

subsmallclassid[16] = new Array(5,31,'价值')

subsmallclassid[17] = new Array(5,33,'移动站知识')

subsmallclassid[18] = new Array(38,39,'基础知识')

subsmallclassid[19] = new Array(38,40,'价格')

subsmallclassid[20] = new Array(38,48,'种类')

subsmallclassid[21] = new Array(38,53,'效果')

subsmallclassid[22] = new Array(55,56,'基础知识')

subsmallclassid[23] = new Array(55,57,'关于微商')

subsmallclassid[24] = new Array(55,58,'微信推广')

subsmallclassid[25] = new Array(55,59,'公众微信')

subsmallclassid[26] = new Array(55,60,'企业微信平台')

subsmallclassid[27] = new Array(55,61,'订阅号')

subsmallclassid[28] = new Array(62,63,'建站公司选择')

subsmallclassid[29] = new Array(62,64,'建站纠纷')

subsmallclassid[30] = new Array(62,68,'合同签订')

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>网站建设</option>");

document.write ("<option value=2>网络营销</option>");

document.write ("<option value=3>SEO优化</option>");

document.write ("<option value=5>手机网站</option>");

document.write ("<option value=38>手机APP</option>");

document.write ("<option value=55>微信营销</option>");

document.write ("<option value=62>其它问题</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>")