function Dsy() { this.Items = {}; }
Dsy.prototype.add = function(id,iArray) { this.Items[id] = iArray; } 
Dsy.prototype.Exists = function(id) { if(typeof(this.Items[id]) == "undefined") return false; return true; };
function change(v){
	var str="0";
	for(i=0;i<v;i++){ str+=("_"+(document.getElementById(s[i]).selectedIndex-1));};
	var ss=document.getElementById(s[v]);
	with(ss){
		length = 0;
		options[0]=new Option(opt0[v],opt0[v]);
		if(v && document.getElementById(s[v-1]).selectedIndex>0 || !v)
		{
			if(dsy.Exists(str)){
				ar = 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<s.length){change(v);}
	}
}
var dsy = new Dsy();
dsy.add("0",["洗衣机","电冰箱"]);  
dsy.add("0_0_0",["XQB52-33"]); 
dsy.add("0_0_1",["XQB55-18","XQB62-25SZ"]); 
dsy.add("0_0_2",["XQB45-18SA","XQB45-30","XQB45-SL","XQB42-30"]); 
dsy.add("0_0_3",["XBB05-A","XPB10-02","XPB10-03","XPB10-08"]); 
dsy.add("0_0_4",["XPB68-28S"]); 
dsy.add("0_0_5",["XPB66-998S","XPB55-2S","XPB60-18S","XPB58-16S","XPB58-20S","XPB55-7AS","XPB52-6AS","XPB60-19S","XPB52-15S"]); 
dsy.add("0_0",["健康卫士系列","搓揉王系列","玲珑洗系列","宝贝洗系列","精刚系列","半自动系列"]); 
dsy.add("0_1_0",["BCD_187E3","BCD_177E3","BCD_197E3","BCD_207E3"]); 
dsy.add("0_1_1",["BCD_198E4","BCD_218E4","BCD_222E4"]); 
dsy.add("0_1_2",["BCD_238EAD","BCD_215EAD","BCD_218EAD"]); 
dsy.add("0_1_3",["喜福来K3","喜福来K1"]); 
dsy.add("0_1_4",["BCD_252G2","BCD_218G2","BCD_238G2"]); 
dsy.add("0_1_5",["BCD_201U2","BCD_195K2","BCD_215K2"]); 
dsy.add("0_1_6",["BCD-197E"]); 
dsy.add("0_1_7",["BCD-191GF","BCD_195DF","BCD-185DF"]); 
dsy.add("0_1_8",["BCD-181K1","BCD-192K"]); 
dsy.add("0_1_9",["BCD-108A"]); 
dsy.add("0_1",["数字QQ系列","数字节能系列","数字变温系列","喜福来系列","数字变频变温系列","节能保鲜明星系列","智美系列","数智节能系列","幸福系列","小晶凌系列"]);