var tags= [[""],["中餐酒楼","西餐咖啡","糕点小吃","快餐"],["桑拿足浴","茶楼影院","网吧电玩","酒吧K歌","室内休闲"],["景点景区","车辆服务","酒店旅馆","旅社订票","车辆销售"]];
function changeSearchType(classid,sltid){
	objslt=document.getElementById(sltid);
	var a1=tags[classid];
	if (!a1) return false;
	if(!objslt) return false;
	 objslt.options.length=0;
	 for(i=0;i<a1.length;i++){
		var optitem=document.createElement("OPTION");
		optitem.value=a1[i];
		optitem.text=a1[i];
		objslt.options.add(optitem);
	}
	
}