var type_s=["type1","type2"];
var type_opt0 = ["请选择大分类","请选择小分类"];

function type_setup()
{
for(i=0;i<type_s.length-1;i++)
document.getElementById(type_s[i]).onchange=new Function("type_change("+(i+1)+")");
type_change(0);
}
function type_Dsy()
{
this.Items = {};
}
type_Dsy.prototype.add = function(id,iArray)
{
	this.Items[id] = iArray;
}
type_Dsy.prototype.Exists = function(id)
{
	if(typeof(this.Items[id]) == "undefined") return false;
	return true;
}

function type_change(v){
	var str="0";
	for(i=0;i<v;i++){ str+=("_"+(document.getElementById(type_s[i]).selectedIndex-1));};
	var ss=document.getElementById(type_s[v]);
	with(ss){
		length = 0;
		options[0]=new Option(type_opt0[v],type_opt0[v]);
		if(v && document.getElementById(type_s[v-1]).selectedIndex>0 || !v)
		{
			if(type_dsy.Exists(str)){
				ar = type_dsy.Items[str];
				for(i=0;i<ar.length;i++)options[length]=new Option(ar[i],ar[i]);
				if(v)options[1].selected = true;
			}
		}
		if(++v<type_s.length){type_change(v);}
	}
}

var type_dsy = new type_Dsy();
type_dsy.add('0',["信息","名片","制造","物流","商城","房产","汽车","人才","交友","教育招生","旅游"]);
type_dsy.add("0_0",["百晓资讯","品牌代理","百晓助手","生活服务信息","日常生活"]);
type_dsy.add("0_1",["台州物流","台州制造","网络商城","房产","汽车","人才","交友","教育","旅游"]);
type_dsy.add("0_2",["服装机械","缝纫机产业","医化基地","汽摩配件","喷雾器","包装印刷业","圣诞礼品","模具产业","电动车生产","化工基地","机电产品","制鞋业","水泵生产","塑料制品生产","厨房用具","卫浴产品","阀门生产","办公家俱","纺织服装","眼镜制造业","工艺品生产","节日灯生产基地","水产食品","综合加工业"]);
type_dsy.add("0_3",["发车信息","专线信息","快递公司"]);
type_dsy.add("0_4",["电子数码城","珠宝首饰","汽摩配件城","电动车","建筑装饰","日用品","眼镜","塑料制品","塑料化工","机电五金","金属/钢材","再生资源","广告材料","办公家私","土特产","养殖","库存商品调剂","汽车装饰","广告公司","食品/副食品","文化体育用品","其它商品"]);
type_dsy.add("0_5",["出售信息","求购信息","出租信息","求租信息","合租信息"]);
type_dsy.add("0_6",["新车信息","二手车出售信息","二手车求购信息"]);
type_dsy.add("0_7",["招聘信息","求职信息"]);
type_dsy.add("0_8",["交友信息"]);
type_dsy.add("0_9",["幼儿教育","小学","初中","高中","高复班","高校计划外招生","文艺培训","技能培训","校外教育培训"]);
type_dsy.add("0_10",["旅游线路","旅游景点","出租用车","求租用车"]);