var subsmallclassid = new Array();

subsmallclassid[0] = new Array(1,8,'绿茶')

subsmallclassid[1] = new Array(1,9,'红茶')

subsmallclassid[2] = new Array(1,10,'黑茶')

subsmallclassid[3] = new Array(1,11,'花茶')

subsmallclassid[4] = new Array(2,12,'紫砂壶')

subsmallclassid[5] = new Array(2,13,'陶瓷')

subsmallclassid[6] = new Array(2,14,'青瓷')

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

subsmallclassid[8] = new Array(3,16,'泡茶方法')

subsmallclassid[9] = new Array(3,17,'茶叶保存')

subsmallclassid[10] = new Array(3,18,'陈茶用途')

subsmallclassid[11] = new Array(3,19,'茶叶鉴别')

subsmallclassid[12] = new Array(4,20,'茶减肥')

subsmallclassid[13] = new Array(4,21,'茶叶美容')

subsmallclassid[14] = new Array(4,22,'四季养生')

subsmallclassid[15] = new Array(4,23,'茶叶保健')

subsmallclassid[16] = new Array(5,24,'茶叶文化')

subsmallclassid[17] = new Array(5,25,'茶叶美食')

subsmallclassid[18] = new Array(5,26,'茶商')

subsmallclassid[19] = new Array(5,27,'其他')

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>茶叶</option>");

document.write ("<option value=2>茶具</option>");

document.write ("<option value=3>茶鉴别</option>");

document.write ("<option value=4>茶叶养生</option>");

document.write ("<option value=5>其他</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>")