/* 
NAVITIME Animation Gateway Interface Script
Copyright 2007 NAVITIME JAPAN CO.,LTD. All Rights Reserved.
Auther by myoshida@navitime.co.jp
Version1.0.0
*/
(function(){
	Object.extend = function(destination, source) {
		for (property in source) {
			destination[property] = source[property];
		}
		return destination;
	}
	var Class = {
		create: function() {
			return function() {
				this.initialize.apply(this, arguments);
			}
		}
	}
	var $A = Array.from = function(iterable) {
		if (!iterable) return [];
		if (iterable.toArray) {
			return iterable.toArray();
		} else {
			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 $() {
		var Xf = new Array();
		for (var i = 0; i < arguments.length; i++) {
			var De = arguments[i];
			if (typeof De == 'string'){
				De = document.getElementById(De);
			}
			if (arguments.length == 1){
				return De;
				xf.push(De);
			}
		}
		return Xf;
	}
	function Kd(a, b){
		window[a] = b;
	}
	function An(a){
		var b = a.parentNode;
		var l = b.childNodes.length;
		for(var i=0; i<l; i++){
			if(b.childNodes[i]==a){
			b.removeChild(b.childNodes[i]);
			break;
			}
		}
	}
	function Qa(a){
		var Ce = a.childNodes.length;
		for(var i=Ce; i>=0; i--){
		var Ce = 0;
			try{
				Lq = a.childNodes[i].childNodes['length'];
				if(Lq> 0){
					Qa(a.childNodes[i]);
				}
				a.removeChild(a.childNodes[i]);
			}catch(e){
				continue;
			}
		}
	}
	Hd= function(a,b){
		var Qb = a.style;
		if(new String(b).indexOf("+")==0 || new String(b).indexOf("-")==0){
			b = eval("(Qb.MozOpacity|1)*100" + b);
		}
		Qb.MozOpacity = b/100;
		Qb.opacity = b/100;
		Qb.filter='progid:DXImageTransform.Microsoft.alpha(opacity='+b+')'; //opacity代表透明度，數值約低透明度越高，數值約高透明度越低
	}
	Wk = function(u,w,h){
		var r = document.createElement("img");
		if(u!=null && u!="")r.src = u;
		if(w!=null) r.width = w;
		if(h!=null)r.height = h;
		return r;
	}
	Rx = function(url,b){
		var a;
		if(NTUserAgent.type==1 && NTUserAgent.version<7){
			a = (b && b.src)?b.src:document.createElement("div");
			var s = a.style;
			s.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=scale,src="+url+")"; //濾鏡可以讓IE正確讀取PNG的Alpha通道使用方法(src=圖片位址, sizingmethod=scale)
			if(b && b.width) s.width = b.width+"px"; //地圖上bar上的選單大小
			if(b && b.height) s.height = b.height+"px";
			if(b && b.classNm) a.className = b.classNm;
			if(b && b.id) a.id = b.id;
		}else{
			a = Wk(url,(b.width||null),(b.height||null));
			if(b && b.classNm) a.className = b.classNm;
			if(b && b.id) a.id = b.id;
			if(b && b.src){
				b.src.appendChild(a);
				b.src.style.width = "auto";
				b.src.style.height = "auto";
				if(NTUserAgent.type==4){
				b.src.style.display = "inline";
				}
			}
		}
		return a;
	}
	Object.extend(Math,
		{
			floor2: function(a){
				var b=new String(a);
				var c=b.indexOf(".")>-1?b.indexOf("."):b.length;
				return new Number(b.substr(0,c));
			}
		}
	);
	
	var Iw=0;
	function Ut(a){
		a.prototype.setTimeout=function(timeoutHandler,elapseTime){
			var Bw="tempVar"+Iw;
			Iw++;
			eval(Bw+" = this;");
			var Nf=timeoutHandler.replace(/\\/g,"\\\\").replace(/\"/g,'\\"');
			return window.setTimeout(Bw+'.Zf("'+Nf+'");'+Bw+" = null;",elapseTime);
		};
		a.prototype.Zf=function(bQ){
		eval(bQ);
		};
	}
	
	var NTEvent = function(){};
	NTEvent.observers = [];
	NTEvent.add = function(element, name, observer, useCapture){
		var element = $(element);
		useCapture = useCapture || false;
		if (name == 'keypress' && (navigator.appVersion.match(/Konqueror|Safari|KHTML/) || element.attachEvent)){
			name = 'keydown';
		}
		var hundler = function(e){
			if(!e){
				e=window.event;
			}
			if(e&&!e.target){
				e.target=e.srcElement;
			}
			observer.call(element,e);
		};
		this._observeAndCache(element, name, hundler, useCapture);
	};
	NTEvent._observeAndCache = function(element, name, observer, useCapture) {
		if (!this.observers){
			this.observers = [];
		}
		if (element.addEventListener) {
			this.observers.push([element, name, observer, useCapture]);
			element.addEventListener(name, observer, useCapture);
		} else if (element.attachEvent) {
			this.observers.push([element, name, observer, useCapture]);
			element.attachEvent('on' + name, observer);
		}
	};
	NTEvent.unloadCache = function() {
		if (!NTEvent.observers){
			return;
		}
		for (var i = 0; i < NTEvent.observers.length; i++){
			NTEvent.stopObserving.apply(this, NTEvent.observers[i]);
			NTEvent.observers[i][0] = null;
		}
		NTEvent.observers = false;
	};
	NTEvent.remove = function(element, name){
		if (!NTEvent.observers){
			return;
		}
		var newObservers = [];
		for (var i = 0; i < NTEvent.observers.length; i++){
			if(NTEvent.observers[i][0] == element && (!name || (name && NTEvent.observers[i][1] == name))){
				NTEvent.stopObserving.apply(this, NTEvent.observers[i]);
				NTEvent.observers[i][0] = null;
			}else{
				newObservers[newObservers.length] = NTEvent.observers[i];
			}
		}
		NTEvent.observers = newObservers;
	};
	NTEvent.stopObserving = function(element, name, observer, useCapture) {
		var element = $(element);
		useCapture = useCapture || false;
		if (name == 'keypress' && (navigator.appVersion.match(/Konqueror|Safari|KHTML/) || element.detachEvent)){
			name = 'keydown';
		}
		if (element.removeEventListener) {
			element.removeEventListener(name, observer, useCapture);
		} else if (element.detachEvent) {
			element.detachEvent('on' + name, observer);
		}
	}
	NTEvent.add(window, 'unload', NTEvent.unloadCache);
	var NTUserAgent = function(){}
	NTUserAgent.type="";
	NTUserAgent.version="";
	NTUserAgent.os="";
	NTUserAgent.subtype="";
	(function(){
		var type=0;
		var version=0;
		var subtype=null;
		var os=null;
		var ua=navigator.userAgent.toLowerCase();
		if(ua.indexOf("opera")!=-1){
			type=4;
			version=9;
			if(ua.indexOf("opera/7")!=-1||ua.indexOf("opera 7")!=-1){
				version=7;
			}else if(ua.indexOf("opera/8")!=-1||ua.indexOf("opera 8")!=-1){
				version=8;
			}
		}else if(ua.indexOf("msie")!=-1&&document.all){
			type=1;
			version=6;
			if(ua.indexOf("msie 5")!=-1){
				version=5;
			}
		}else if(ua.indexOf("safari")!=-1){
			type=3;
		}else if(ua.indexOf("mozilla")!=-1){
			type=2;
			if(ua.indexOf("firefox")!=-1){
				subtype=1;
				version=1.5;
				if(ua.indexOf("firefox/1.0")!=-1){
					version=1.0;
				}
			}else if(ua.indexOf("netscape")!=-1){
				subtype=2;
			}else if(ua.indexOf("seamonkey")!=-1){
				subtype=4;
			}else{
				subtype=3;
				version=1.8;
				if(ua.indexOf("rv:1.7")!=-1){
					version=1.7;
				}
			}
		}
		if(ua.indexOf("x11;")!=-1){
			os=1;
		}else if(ua.indexOf("macintosh")!=-1){
			os=2;
		}
		NTUserAgent.type=type;
		NTUserAgent.version=version;
		NTUserAgent.os=os;
		NTUserAgent.subtype=subtype;
	})();
	var Un = {
		emptyFunction: function(){},
		S: function(a,b){
			var r = $(a).style[b];
			if(r != "" && r.indexOf("px")!= -1 && r.indexOf("px") == r.length-2){
				r=r.substr(0,r.indexOf("px"));
			}
			if(r != "" && r.indexOf("pt") != -1 && r.indexOf("pt") == r.length-2){
				r=r.substr(0,r.indexOf("pt"));
			}
			return isNaN(r)?r:new Number(r);
		},
		P: function(a){return a+"px";},//移動到 放大到多大
		C: function(e){
			if(NTUserAgent.type==1){
				window.event.cancelBubble=true;
				window.event.returnValue=false;
			}else{
				e.cancelBubble=true;
				if(e.preventDefault){
					e.preventDefault();
				}
				if(e.stopPropagation){
					e.stopPropagation();
				}
			}
		}
	}
	Un.Resizer = Class.create();
	Un.Resizer.prototype = {
		initialize: function(a,b){
			this.Tm = a;
			this.setOption(b);
			this.Fo = null;
			if(this.Ob >=0)this.setTimeout("this.run()",this.Ob);
		},
		setOption: function(b){
			if(this.Fo) this.stop();
			var Qb = this.Tm.style;
			if(b.endx)this.dK = Math.round(b.endx);
			if(b.endy)this.Je = Math.round(b.endy);
			if(b.startx) Qb.width = Un.P(b.startx);
			if(b.starty) Qb.height = Un.P(b.starty);
			this.Ax = (b.func||Un.emptyFunction);
			this.Ob = (b.interval||0);
			this.Gj = Math.floor(10/(b.speed||2)/((NTUserAgent.type==4 || NTUserAgent.type==2)?1.5:1.5));
		},
		run:function(a){
			if(a) this.setOption(a);
			var Qb = this.Tm.style;
			Qb.cursor="default";
			var x1 = new Number(Un.S(this.Tm,"width"));
			var x2 = new Number(this.dK)-x1;
			var x3 = Math.abs(x2/this.Gj)<1? x2/Math.abs(x2) : x2/this.Gj;
			var y1 = new Number(Un.S(this.Tm,"height"));
			var y2 = new Number(this.Je)-y1;
			var y3 = Math.abs(y2/this.Gj)<1? y2/Math.abs(y2) : y2/this.Gj;
			Qb.width = Un.P((Math.abs(x2)<=1) ? this.dK : Math.round(x1+x3));
			Qb.height = Un.P((Math.abs(y2) <= 1) ? this.Je : Math.round(y1+y3));
			if(Un.S(this.Tm,"width")==this.dK && Un.S(this.Tm,"height")==this.Je){
				this.stop();
				return this.Ax();
			}
			this.Fo = this.setTimeout("this.run()",10);
		},
		stop: function(){
			clearTimeout(this.Fo);
			this.Fo=null;
		}
	}
	Un.Mover = Class.create();
	Un.Mover.prototype = {
		initialize: function(a,b){
			this.Tm = a;
			this.Tr = this.Tm.offsetLeft;
			this.Tu = this.Tm.offsetTop;
			this.setOption(b);
			this.Fo = null;
			if(this.Ob >=0) this.setTimeout("this.run()",this.Ob);
		},
		setOption: function(b){
			if(this.Fo) this.stop();
			if(b && b.left) this.Tr = Math.round(b.left);
			if(b && b.top)this.Tu = Math.round(b.top);
			this.Ax = (b.func||Un.emptyFunction);
			this.Ob = (b.interval||0);
			this.Gj = Math.floor(10/(b.speed||2)/((NTUserAgent.type==4 || NTUserAgent.type==2)?1.5:1.5));
		},
		run: function(a){
			if(a) this.setOption(a);
			var Qb = this.Tm.style;
			Qb.cursor="default";
			var x1 = new Number(Un.S(this.Tm,"left"));
			var x2 = new Number(this.Tr)-x1;
			var x3 = Math.abs(x2/this.Gj)<1? x2/Math.abs(x2) : x2/this.Gj;
			var y1 = new Number(Un.S(this.Tm, "top"));
			var y2 = new Number(this.Tu)-y1;
			var y3 = Math.abs(y2/this.Gj)<1? y2/Math.abs(y2) : y2/this.Gj;
			Qb.left = Un.P((Math.abs(x2)<=1) ? this.Tr : Math.round(x1 + x3));
			Qb.top = Un.P((Math.abs(y2)<=1) ? this.Tu : Math.round(y1 + y3));
			if(Un.S(this.Tm,"left")==this.Tr && Un.S(this.Tm,"top")==this.Tu){
				this.stop();
				return this.Ax();
			}
			this.Fo = this.setTimeout("this.run()",10);
		},
		stop: function(){
			clearTimeout(this.Fo);
			this.Fo = null;
		}
	};
	Un.Transparencer = Class.create();
	Un.Transparencer.prototype = {
		initialize: function(a,b){
			this.Tm=a;
			this.setOption(b);
			this.Fo = null;
			if(this.Ob >=0) this.setTimeout("this.run()",this.Ob);
		},
		setOption: function(b){
			if(this.Fo) this.stop();
			if(!b) return;
			this.Pf = (new Number(b.from)||100);
			if(b.from!=null){
				Hd(this.Tm,b.from);
			}
			this.Hq = (new Number(b.to)||0);
			this.Ax = (b.func||Un.emptyFunction);
			this.Ob = (b.interval||0);
			this.Gj = Math.floor(15/(b.speed||2)/((NTUserAgent.type==4 || NTUserAgent.type==2)?1.5:1.5));
		},
		run: function(a){
			if(a) this.setOption(a);
			this.Tm.style.cursor="default";
			this.Pf += (this.Hq - this.Pf)/this.Gj
			Hd(this.Tm,this.Pf);
			if(Math.abs(this.Hq-this.Pf)<0.5){
				Hd(this.Tm,this.Hq);
				this.stop();
				return this.Ax();
			}
			this.Fo = this.setTimeout("this.run()",10);
		},
		stop: function(){
			clearTimeout(this.Fo);
			this.Fo = null;
		}
	};
	Un.Object = function(){};
	Un.Object.prototype = {
		X: function(e){
			if(NTUserAgent.type==1){
				return e.x;
			}else if(NTUserAgent.type==4){
				return e.offsetX;
			}else if(NTUserAgent.type==3){
				return e.offsetX - Un.S(e.target,"left");
			}else{
				return e.target.x ? e.layerX - e.target.x : e.layerX;
			}
		},
		Y: function(e){
			if(NTUserAgent.type==1){
				return e.y;
			}else if(NTUserAgent.type==4){
				return e.offsetY;
			}else if(NTUserAgent.type==3){
				return e.offsetY - Un.S(e.target,"top");
			}else{
				return e.target.y ? e.layerY - e.target.y : e.layerY;
			}
		},
		copy: function(a){
			var Fx = document.createElement(a.tagName);
			a.parentNode.appendChild(Fx);
			for(var i in a.style){
				try{Fx.style[i] = a.style[i];}catch(e){}
			}
			var l = a.childNodes.length;
			for(var i=0; i<l; i++){
				var copyObject = this.copy(a.childNodes[i]);
				Fx.appendChild(copyObject);
			}
			if(a.innerHTML) Fx.innerHTML = a.innerHTML;
			return Fx;
		},
		W: function(a){return a.offsetWidth;},
		H: function(a){return a.offsetHeight;}
	}
	Un.Object.Util = {
		createPng: function(url,b){
			return Rx(url,b);
		},
		setAlpha: function(a,b){
			Hd(a,b);
		},
		removeElement: function(a){
			Qa(a);
			An(a);
		},
		windowSize: function(){
			var Fu, Jd;
			if (window.innerHeight && window.scrollMaxY) { 
				Fu = document.body.scrollWidth;
				Jd = window.innerHeight + window.scrollMaxY;
			} else if (document.body.scrollHeight > document.body.offsetHeight){ 
				Fu = document.body.scrollWidth;
				Jd = document.body.scrollHeight;
			} else { 
				Fu = document.body.offsetWidth;
				Jd = document.body.offsetHeight;
			}
			var Gk, Zr, $Da$, $Uv$;
			if (self.innerHeight) { 
				Gk = self.innerWidth;
				Zr = self.innerHeight;
			} else if (document.documentElement && document.documentElement.clientHeight) { 
				Gk = document.documentElement.clientWidth;
				Zr = document.documentElement.clientHeight;
			} else if (document.body) { 
				Gk = document.body.clientWidth;
				Zr = document.body.clientHeight;
			}
			if(Jd < Zr){
				Uv = Zr;
			} else { 
				Uv = Jd;
			}
			if(Fu < Gk){ 
				Da = Gk;
			} else {
				Da = Fu;
			}
			return {windowWidth:Gk, windowHeight:Zr, pageWidth:Da, pageHeight:Uv};
		},
		scroll: function(){
			if(NTUserAgent.type==1){
				return document.body.scrollTop
			}else{
				return pageYOffset;
			}
		}
	}
	Un.Object.DragDrop = Class.create();
	Un.Object.DragDrop.prototype = Object.extend(new Un.Object, {
		initialize: function(a,b){
			this.Tm = a;
			this.Tm.style.position="absolute";
			this.Hn = (b.trigger || this.Tm);
			this.minPos = new Object, this.maxPos = new Object;
			if(b && b.area){
				this.minPos.x = b.area[0];
				this.minPos.y = b.area[1];
				this.maxPos.x = b.area[2];
				this.maxPos.y = b.area[3];
			}
			this.Jp = b && b.clone;
			var Kt = this.Hn.setCapture?this.Hn:window;
			this.Xb = {x:0, y:0};
			NTEvent.add(this.Hn, "mousedown", this.startDrag.bind(this));
			NTEvent.add(Kt, "mouseup",this.stopDrag.bind(this));
			NTEvent.add(Kt, "mousemove", this.move.bind(this));
			this.Ug = (b.ondrag || function(){});
			this.Jf = (b.onmove || function(){});
			this.Af = (b.ondrop || function(){});
		},
		addEvent: function(dom,event,func){
			NTEvent.add(dom, event, func);
		},
		startDrag: function(e){
			if((e.button!=0 && e.button!=1)||e.target!=this.Hn){
				Un.C(e);
				return false;
			}
			if(this.Hn.setCapture) this.Pz = this.Hn.setCapture();
			this.xR ={x:(e.clientX - this.X(e)), y:(e.clientY - this.Y(e))};
			this.Fe ={x:Un.S(this.Tm, "left"), y:NTAgis.S(this.Tm, "top")};
			this.Qv ={x:this.X(e), y:this.Y(e)};
			this.Bt = true;
			this.Xb = {x:0, y:0};
			this.Hn.style.cursor = "move";
			Un.C(e);
			if(this.Jp){
				this.Fz = this.copy(this.Tm);
				this.Fz.style.zIndex=this.Tm.style.zIndex-1;
				Hd(this.Tm, "-50");
			}
			this.Ug(this.Fe);
		},
		move: function(e){
			var Qb = this.Tm.style;
			if(!this.Bt){
				NTAgis.C(e);
				return;
			}
			var x,y;
			x=e.clientX + this.Fe.x - this.Qv.x - this.xR.x;
			y=e.clientY + this.Fe.y - this.Qv.y - this.xR.y;
			if(this.minPos.x >= x){
				Qb.left = Un.P(this.minPos.x);
				this.Xb.x = this.minPos.x-this.Fe.x;
			}else if(this.maxPos.x < x){
				Qb.left = Un.P(this.maxPos.x);
				this.Xb.x = this.maxPos.x-this.Fe.x;
			}else{
				Qb.left = Un.P(x);
				this.Xb.x = x-this.Fe.x;
			}
			if(this.minPos.y > y){
				Qb.top = Un.P(this.minPos.y);
				this.Xb.y = this.minPos.y-this.Fe.y;
			}else if(this.maxPos.y < y){
				Qb.top = Un.P(this.maxPos.y);
				this.Xb.y = this.maxPos.y-this.Fe.y;
			}else{
				Qb.top = Un.P(y);
				this.Xb.y = y-this.Fe.y;
			}
			this.Jf({pos:{x:x,y:y}, moved:this.Xb});
		},
		stopDrag: function(e){
			if(e.button!=0&&e.button!=1||this.Bt==false){
				Un.C(e);
				return false;
			}
			this.Qv = null;
			this.Bt = false;
			if(this.Hn.releaseCapture)this.Hn.releaseCapture(this.Pz);
			if(this.Fz){
				An(this.Fz);
				Hd(this.Tm, "+50");
			}
			if(this.Xb.x == 0 && this.Xb.y == 0){
				return false;
			}
			this.Hn.style.cursor = "default";
			this.Fe = {x:Un.S(this.Hn,"left"),y:Un.S(this.Hn, "top")};
			this.Af({x:Un.S(this.Tm, "left"), y:NTAgis.S(this.Tm, "top")});
			return {x:-this.Xb.x,y:-this.Xb.y};
		}
	});
	Un.Object.Button = Class.create();
	Un.Object.Button.prototype = Object.extend(new Un.Object,{
		initialize: function(a,b){
			this.Tm = a;
			if(b && b.image){
				this.Ik = b.image;
				this.Tm = Rx(this.Ik, {src: this.Tm, width: this.Tm.offsetWidth, height:this.Tm.offsetHeight});
			}
			this.Yt = (b.ratio||1.5);
			this.Gr = {startx:this.W(a), starty:this.H(a), endx: Math.floor(this.W(a)*this.Yt), endy: Math.floor(this.H(a)*this.Yt), func:this.openAlt.bind(this)};
			this.Ov = {endx:this.W(a), endy:this.H(a)};
			if(b && b.alt){//上面的alt
				this.alt = document.createElement("div");
				this.alt.innerHTML = b.alt;
				this.alt.style.position = "absolute";
				this.alt.style.zIndex = 4000;
				this.alt.style.fontSize="85%";
				this.alt.style.color="#ffffe1";
				this.alt.style.top = Un.P(this.Tm.offsetTop + Math.floor(this.H(a)*this.Yt));
				if(this.Tm.tagName=='IMG'){
					this.alt.style.left = Un.P(this.Tm.parentNode.offsetLeft);
				}else{
					this.alt.style.left = Un.P(this.Tm.offsetLeft);
				}
				this.alt.style.border = "1px #000 solid";  
				this.alt.style.backgroundColor="#666666";
				this.alt.style.padding = "2px";
				this.alt.style.display = "none";
				if(this.Tm.tagName=='IMG'){
					this.Tm.parentNode.parentNode.appendChild(this.alt);
				}else{
					this.Tm.parentNode.appendChild(this.alt);
				}
			}
			this.Ex = new Un.Resizer(this.Tm,{interval:-1});
			if(b && b.click) this.Wv = b.click;
			NTEvent.add(this.Tm, "mouseover", this.scaleup.bind(this));
			NTEvent.add(this.Tm, "mouseout" , this.scaledown.bind(this));
			NTEvent.add(this.Tm, "click", this.click.bind(this));
		},
		scaleup: function(e){
			e.target.style.cursor="pointer";
			this.Ex.setOption(this.Gr);
			this.Ex.run();
		},
		openAlt: function(){
			if(this.alt) this.alt.style.display = "block";
		},
		scaledown: function(e){
			e.target.style.cursor="default";
			if(this.alt) this.alt.style.display = "none";
			this.Ex.setOption(this.Ov);
			this.Ex.run();
		},
		click: function(e){
			(this.Wv || Un.emptyFunction)();
		}
	});
	Kd('NTAgis', Un);
	Ut(Un.Resizer);
	Ut(Un.Mover);
	Ut(Un.Transparencer);
})();