function BFHotel(){
	var $ = function(arg){return document.getElementById(arg);};
	var $cn = function (className){
		var allNode = document.getElementsByTagName('*') || document.all;
		var arr = [];
		for(var i=0;i<allNode.length;i++){
			if(document.all){
				if(allNode[i].className==className){
					arr.push(allNode[i]);	
				}
			}else{
				if(allNode[i].getAttribute('class')==className){
					arr.push(allNode[i]);	
				}
			}
		}
		return arr;
	};
	this.dri = function(divId, rId){//displayRoomInfo
		var divCurrent = $(divId);
		var divAll = $cn("dz_all").concat($cn("fx_all"));
		for(var i=0; i<divAll.length; i++){
			if(divAll[i].id == divCurrent.id){
				if(divCurrent.style.display == "none"){
					divCurrent.style.display = "block";
					$("sanjiao"+rId).innerHTML="<img src='/IMGFile/store/hotel/down.gif' />";
				}else{
					divCurrent.style.display = "none";
					$("sanjiao"+rId).innerHTML="<img src='/IMGFile/store/hotel/up.gif' />";
				}
			}else{
				divAll[i].style.display = "none";
			}
		}
	};
}
var shopHotel = new BFHotel();