
	
	function hotelshowRoomPanel02(thisobj){
		var selected_num=thisobj.value;
		if (selected_num==""){
			for (var i=1;i<=parseInt(total_room_num);i++){
			$('room_panel_'+i).style.display = "none";
			}
		}else{
			$('js-panel-rooms001').style.display = "";
			for (var i=1;i<=parseInt(selected_num);i++){
				$('room_panel_'+i).style.display = "";
			}
			for (var i=parseInt(thisobj.value)+1;i<=parseInt(total_room_num);i++){
				$('room_panel_'+i).style.display = "none";
			}
		}	
	}
	function openWinEvi(herf){	
		var newWin = open(herf);
		newWin.focus();
	}
	
  function changePic(pic,fromDiv,captionDiv){
		var BigPic=$(fromDiv).getElementsByTagName("img");
		BigPic[0].src=pic.src;
		BigPic[0].width=360;
		BigPic[0].heigth=240;
		
		var picCaption=$(captionDiv);
		picCaption.innerHTML=pic.alt;
  }
  //pic autoChange
  function $A(iterable) {
	var results = [];
	for (var i = 0; i < iterable.length; i++)results.push(iterable[i]);
	return results;
  }
 
  Function.prototype.bind = function() {
	var __method = this, args = $A(arguments), object = args.shift();
	return function() {
		return __method.apply(object, args.concat($A(arguments)));
	}
 }

  function Focus(){ this.initialize.apply(this, arguments) };

  Focus.prototype = {
	initialize: function(imgObj, focus, tim, speed){
		this.imgs		= imgObj;
		this.tim		= tim*1000	||	2000;
		this.speed	= speed		||	0.3;
		this.img_m	= null;
		this.img_m2	= null;
		this.lis		= [];
		this.mask		= null;
		this.cur		= 0;
		this.t			= null;
		this.tm			= null;
		this.ti			= null;
		this.stoped	= true;
		this.tem		= 0;
		this.loaded	= {imgs:[], num:0};
		this.getElement(document.getElementById(focus));
		this.preload();
	},
	preload: function(){
		for(var i=0; i<this.imgs.length; i++){
			this.loaded.imgs[i] = new Image();
			this.loaded.imgs[i].onload = this.load_num.bind(this);
			this.loaded.imgs[i].src = this.imgs[i].max;
		}
	},
	load_num: function(){
		this.loaded.num++;
		if(this.loaded.num == this.imgs.length)
			this.start();
	},
	getElement: function(focus){
		var ds = focus.getElementsByTagName('div');
		for(var i=0; i<ds.length; i++)
			switch(ds[i].className){
				case 'f_img_roll': 
					this.img_m = document.createElement('img');
					this.img_m2 = document.createElement('img');
					this.img_m.src = this.imgs[0].max;
					this.img_m.style.zIndex = 101;
					this.img_m2.style.zIndex = 100;
					ds[i].onmouseover = this.stop.bind(this);
					ds[i].onmouseout = this.start.bind(this);
					ds[i].appendChild(this.img_m);
					ds[i].appendChild(this.img_m2);
				
				case 'f_img_tree':
					this.mask = document.createElement('div');
					this.mask.onmouseover = this.stop.bind(this);
					this.mask.onmouseout = this.start.bind(this);
					var ul = document.createElement('ul');
					var oThis = this;
					for(var n=0; n<this.imgs.length; n++){
						this.lis[n] = document.createElement('li');
						this.lis[n].n	= n;
						ul.appendChild(this.lis[n]);
					};
					break;
			}
	},
	
	nextFrame: function(n){
		if(this.t) clearTimeout(this.t);
		if(this.tm) clearInterval(this.tm);
		if(this.ti) clearInterval(this.ti);
		if(n)this.cur = n-1;
		var top = 0, posTo = 0;
		if(n!=0 && this.imgs[this.cur+1]){
			posTo = this.lis[this.cur+1].offsetTop;
			this.cur = this.cur+1;
		}else{
			posTo = this.lis[0].offsetTop;
			this.cur = 0;
		}
		this.tem = this.mask.offsetTop;
		this.tem > posTo? top = 1 : top = 0;
		this.tm  = setInterval(this.moveTo.bind(this, top, posTo), 25);
	},
	
	moveTo: function(top, posTo){
		if(!top){
			if((this.tem+2) >= posTo+1){
				clearInterval(this.tm);
				this.mask.style.top = posTo+'px';
				this.img_swap();
				return;
			}
			this.tem += (posTo - this.tem) * this.speed
		}else{
			if((this.tem-2) <= posTo-1){
				clearInterval(this.tm);
				this.mask.style.top = posTo+'px';
				this.img_swap();
				return;
			}
			this.tem -= (this.tem-posTo)*this.speed;
		}
		this.mask.style.top = this.tem+'px';
	},
	img_swap: function(){
		var t, b;
		if(this.img_m.style.zIndex > this.img_m2.style.zIndex){
			t = this.img_m;
			b = this.img_m2;
		}else{
			t = this.img_m2;
			b = this.img_m;
		}
		b.src	= this.imgs[this.cur].max;
		/MSIE/.test(navigator.userAgent) ? 
			this.tem = t.style.filter ? t.style.filter.replace(/^.+=(\d+).+$/,'$1') : 100
			: this.tem = t.style.opacity ? t.style.opacity*100 : 100;
		if	(this.ti)	clearInterval(this.ti);
		this.ti	= setInterval(this.img_hid.bind(this, t, b), 25);
	},
	img_hid: function(t,b){
		this.tem -= 7;
		if (/MSIE/.test(navigator.userAgent))
			t.style.filter	= 'alpha(opacity='+this.tem+')';
		else
			t.style.opacity = this.tem/100;
		if(this.tem <=0){
			clearInterval(this.ti);
			var tz = t.style.zIndex;
			var bz = b.style.zIndex;
			t.style.zIndex = bz
			b.style.zIndex	= tz;
			if (/MSIE/.test(navigator.userAgent))
				t.style.filter	= 'alpha(opacity=100)';
			else
				t.style.opacity	= 1;
			if(this.stoped) return;
			this.start();
		}
	},
	start: function(){
		if(this.t) clearTimeout(this.t);
		this.t		= setTimeout(this.nextFrame.bind(this, null), this.tim);
		this.stoped = false;
	},
	stop: function(){
		clearTimeout(this.t);
		this.stoped = true;
	}
}

	
