function ChangeBinfo(province,city,quset){
var provinces=new Array();
var provinceids=new Array();
provinces.push('选择大类');
provinceids.push('0');
provinces.push('联盟产品');provinceids.push('1218');document.getElementById("Binfo").length=provinces.length;
for(var i=0;i<provinces.length;i++){
document.getElementById("Binfo").options[i].text=provinces[i];
document.getElementById("Binfo").options[i].value=provinceids[i];
if(provinceids[i]==province){
document.getElementById("Binfo").options[i].selected=true;
}
}
if(arguments.length ==2){quset = "0";}
ChangeMinfo(province,city,quset);
}
function ChangeMinfo(province,city,quset){
var citys=new Array();
var cityvalues = new Array();
citys=['选择中类'];
cityvalues=['0'];
switch(province){

case '1218':citys.push('户外用品');cityvalues.push('1230');citys.push('家具');cityvalues.push('1231');citys.push('文体用品');cityvalues.push('1232');citys.push('其他');cityvalues.push('1233');citys.push('服装');cityvalues.push('1219');citys.push('鞋子');cityvalues.push('1220');citys.push('服饰');cityvalues.push('1221');citys.push('五金工具');cityvalues.push('1222');citys.push('玩具');cityvalues.push('1223');citys.push('饰品');cityvalues.push('1224');citys.push('工艺品');cityvalues.push('1225');citys.push('箱包袋');cityvalues.push('1226');citys.push('电器');cityvalues.push('1227');citys.push('3C产品');cityvalues.push('1228');citys.push('日用百货');cityvalues.push('1229');break;}
document.getElementById("Minfo").length=citys.length;
for(var i=0;i<citys.length;i++){
	document.getElementById("Minfo").options[i].text=citys[i];
	document.getElementById("Minfo").options[i].value=cityvalues[i];
	if (city!=""&&cityvalues[i]==city) {
	document.getElementById("Minfo").options[i].selected=true;
	}
}
  if(city==""&&citys.length>=1){
  	//document.getElementById("Minfo").options[1].selected=true;
	if(arguments.length ==2){
	  quset = "";
      ChangeSinfo(cityvalues[1],quset);
    }else{
      ChangeSinfo(city,quset);
    }
  }else{
	if(arguments.length ==2){
	  quset = "";
      ChangeSinfo(cityvalues[0],quset);
    }else{
      ChangeSinfo(city,quset);
    }
  }
}





function ChangeSinfo(city,quset){
var qu=new Array();
var quvalues = new Array();
qu=['选择小类'];
quvalues=['0']
switch(city){

case '1230':break;case '1231':break;case '1232':break;case '1233':break;case '1219':break;case '1220':break;case '1221':break;case '1222':break;case '1223':break;case '1224':break;case '1225':break;case '1226':break;case '1227':break;case '1228':break;case '1229':break;}
document.getElementById("Sinfo").length=qu.length;
for(var i=0;i<qu.length;i++){
	document.getElementById("Sinfo").options[i].text=qu[i];
	document.getElementById("Sinfo").options[i].value=quvalues[i];
	if (quset!=""&&quvalues[i]==quset) {
	document.getElementById("Sinfo").options[i].selected=true;
	}
}
if(quset==""&&qu.length>1){
	document.getElementById("Sinfo").options[1].selected=true;
	}else{
	//document.getElementById("Sinfo").options[0].selected=true;
    }
}