var subsmallclassid = new Array();

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

subsmallclassid[1] = new Array(1,8,'房屋租售')

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

subsmallclassid[3] = new Array(1,10,'其它')

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

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

subsmallclassid[6] = new Array(1,19,'置业常识')

subsmallclassid[7] = new Array(6,34,'股票基金')

subsmallclassid[8] = new Array(6,35,'银行业务')

subsmallclassid[9] = new Array(6,36,'个人理财')

subsmallclassid[10] = new Array(6,37,'财务税务')

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' size='8' onChange='changesmallclassid(this.value)'>");
document.write ("<option value='' selected>-选择-</option>");

document.write ("<option value=1>置业租售</option>");

document.write ("<option value=6>金融理财</option>");

document.write ("</select>")

document.write ("  <select name='smallclassid' size='8' 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' size='8' style='display:none;width:120px' id='smallerclassid'>");
document.write ("<option value='' selected>-选择-</option>");
document.write ("</select>")