// -----------------------------------------------------------------------------------
//
//	Litebox v1.0
//	A combined effort between detrate and gannon
//	07/03/06
//
//	Source edited from Lightbox v2.02
//	by Lokesh Dhakar - http://www.huddletogether.com
//
//	For more information on this script, visit:
//	http://doknowevil.net/litebox
//
//	Licensed under the Creative Commons Attribution 2.5 License - http://creativecommons.org/licenses/by/2.5/
//	
//	Credit also due to those who have helped, inspired, and made their code available to the public.
//	Including: Scott Upton(uptonic.com), Peter-Paul Koch(quirksmode.org), Thomas Fuchs(mir.aculo.us), and others.
//
// -----------------------------------------------------------------------------------

//
//	Configuration
//
var fileLoadingImage = "http://a002.aguse.jp/shared/images/loading.gif";		
var fileBottomNavCloseImage = "http://a002.aguse.jp/shared/images/closelabel.gif";
var resizeSpeed = 8;	// controls the speed of the image resizing (1=slowest and 10=fastest)
//var borderSize = 10;	//if you adjust the padding in the CSS, you will need to update this variable
var borderSize = 1;	//if you adjust the padding in the CSS, you will need to update this variable

var gumbMsg="Gumblarの可能性あり";

// -----------------------------------------------------------------------------------

//
//	Global Variables
//
var imageArray = new Array;
var activeImage;

if(resizeSpeed > 10){ resizeSpeed = 10;}
if(resizeSpeed < 1){ resizeSpeed = 1;}
resizeDuration = (11 - resizeSpeed) * 100;

var finishedInit=false;
var pikax=-999;
var pikay=-999;
var pikaw=-999;
var pikah=-999;
var pikaIntval=null;
var interval=800;
var toPika=false;
var toOutAlert=false;
var returnY=-999;
var autoSc_x=0;
var img_ratio=0;
var imgNum=0;
var imgsize=0;
var imgheight=0;
// -----------------------------------------------------------------------------------

//
//	Additional methods for Element added by SU, Couloir
//	- further additions by Lokesh Dhakar (huddletogether.com)
//
Object.extend(Element, {
	hide: function() {
		for (var i = 0; i < arguments.length; i++) {
			var element = $(arguments[i]);
			element.style.display = 'none';
		}
	},
	show: function() {
		for (var i = 0; i < arguments.length; i++) {
			var element = $(arguments[i]);
			element.style.display = 'block';
		}
	},
	getWidth: function(element) {
	   	element = $(element);
	   	return element.offsetWidth; 
	},
	setWidth: function(element,w) {
	   	element = $(element);
		element.style.width = w +"px";
	},
	getHeight: function(element) {
		element = $(element);
		return element.offsetHeight;
	},
	setHeight: function(element,h) {
   		element = $(element);
		element.style.height = h +"px";
	},
	setTop: function(element,t) {
	   	element = $(element);
		element.style.top = t +"px";
	},
	setLeft: function(element,t) {
	   	element = $(element);
		element.style.left = t +"px";
	},
	setSrc: function(element,src) {
		element = $(element);
		element.src = src; 
	},
	setInnerHTML: function(element,content) {
		element = $(element);
		element.innerHTML = content;
	}
});

// -----------------------------------------------------------------------------------

//
//	Extending built-in Array object
//
Array.prototype.removeDuplicates = function () {
	for(i = 1; i < this.length; i++){
		if(this[i][0] == this[i-1][0]){
			this.splice(i,1);
		}
	}
}

Array.prototype.empty = function () {
	for(i = 0; i <= this.length; i++){
		this.shift();
	}
}

// -----------------------------------------------------------------------------------
//
//	Structuring of code inspired by Scott Upton (http://www.uptonic.com/)
//
var Lightbox = Class.create();

Lightbox.prototype = {
	
	// initialize()
	// Constructor runs on completion of the DOM loading. Loops through anchor tags looking for 
	// 'lightbox' references and applies onclick events to appropriate links. The 2nd section of
	// the function inserts html at the bottom of the page which is used to display the shadow 
	// overlay and the image container.
	//
    initialize: function() {
	if (!document.getElementsByTagName){ return;}
	if(imgNum==0){ return;}

	    var ancs= document.evaluate('//a[@class="popup"] | //span[@class="popup"]',document, null, 7, null); 
	    
		// loop through all anchor tags

		for (var i=0; i<ancs.snapshotLength; i++){
		    var anchor = ancs.snapshotItem(i);
			var relAttribute = String(anchor.getAttribute('rel'));

			// use the string.match() method to catch 'lightbox' references in the rel attribute

		    if (relAttribute.toLowerCase().match('lightbox')){
			anchor.onclick =function(){myLightbox.start(this); return false;};
		    }
		}

		var objBody = document.getElementsByTagName("body").item(0);
		
		if($('overlay')) return;




		var objOverlay = document.createElement("div");
		objOverlay.setAttribute('id','overlay');
		objOverlay.onclick = function() { myLightbox.end(); return false; }
		objBody.appendChild(objOverlay);
		
		var objLightbox = document.createElement("div");
		objLightbox.setAttribute('id','lightbox');
		objLightbox.style.display = 'none';
	     	objLightbox.onclick = function() { myLightbox.end(); return false; }
		objBody.appendChild(objLightbox);
	
	
		var objImageDataContainer2 = document.createElement("div");
		objImageDataContainer2.setAttribute('id','imageDataContainer2');
		objImageDataContainer2.className = 'clearfix';
	objImageDataContainer2.innerHTML="<img id=\"topclose\" src=\"http://a002.aguse.jp/shared/images/closelabel.gif\"/>";
		objLightbox.appendChild(objImageDataContainer2);


		var objOuterImageContainer = document.createElement("div");
		objOuterImageContainer.setAttribute('id','outerImageContainer');
		objLightbox.appendChild(objOuterImageContainer);

		var objImageContainer = document.createElement("div");
		objImageContainer.setAttribute('id','imageContainer');
		objOuterImageContainer.appendChild(objImageContainer);
	
// 画像現物
// 		var objLightboxImage = document.createElement("img");
// 		objLightboxImage.setAttribute('id','lightboxImage');
	// 	objImageContainer.appendChild(objLightboxImage);

	// TODO: いくつもつくる

	for(var i=0;i<imgNum;i++){
	    var o = document.createElement("img");
	    var s=i;
	    if(i<10) s="0"+i;
	    o.setAttribute('id','lightboxImage'+s);
	    objImageContainer.appendChild(o);
	}
 	var objLightboxImage = $('lightboxImage00');
// 	objImageContainer.appendChild(objLightboxImage);
	

// 場所ピコピコ
		var pika = document.createElement("div");
	    pika.setAttribute('id','pika');
	    pika.className="pika";
	    objImageContainer.appendChild(pika);

// メッセージ表示
		var outAlert = document.createElement("div");
	    outAlert.setAttribute('id','outalert');
	    outAlert.className="sfloater";

	var objDl = document.createElement("dl");
	var objDt = document.createElement("dt");
	var objDd = document.createElement("dd");
	objDt.innerHTML="<img src=\"http://a002.aguse.jp/image/type-invisible.gif\" width=\"15\" height=\"15\" alt=\"\" class=\"valign\"/>";
//	objDt.innerHTML="<img  id=\"hpop\" src=\"http://a002.aguse.jp/shared/images/icon-danger3-on.png\" alt=\"\" class=\"hpopup valign\"/>";

	objDd.className="boxreset";
	objDd.innerHTML="";
	objDd.setAttribute("id","outMsg");
	objDl.appendChild(objDt);
	objDl.appendChild(objDd);
	outAlert.appendChild(objDl);
//	objImageContainer.appendChild(outAlert);

	outAlert.onclick = function() { myLightbox.end(); return false; }

	document.body.appendChild(outAlert);


	
		var objHoverNav = document.createElement("div");
		objHoverNav.setAttribute('id','hoverNav');
		objImageContainer.appendChild(objHoverNav);

	
		var objPrevLink = document.createElement("a");
		objPrevLink.setAttribute('id','prevLink');
		objPrevLink.setAttribute('href','#');
		objHoverNav.appendChild(objPrevLink);
		
		var objNextLink = document.createElement("a");
		objNextLink.setAttribute('id','nextLink');
		objNextLink.setAttribute('href','#');
		objHoverNav.appendChild(objNextLink);
	
		var objLoading = document.createElement("div");
		objLoading.setAttribute('id','loading');
		objImageContainer.appendChild(objLoading);
	
		var objLoadingLink = document.createElement("a");
		objLoadingLink.setAttribute('id','loadingLink');
		objLoadingLink.setAttribute('href','#');
		objLoadingLink.onclick = function() { myLightbox.end(); return false; }
		objLoading.appendChild(objLoadingLink);
	
		var objLoadingImage = document.createElement("img");
		objLoadingImage.setAttribute('src', fileLoadingImage);
		objLoadingLink.appendChild(objLoadingImage);

		var objImageDataContainer = document.createElement("div");
		objImageDataContainer.setAttribute('id','imageDataContainer');
		objImageDataContainer.className = 'clearfix';
		objLightbox.appendChild(objImageDataContainer);


		var objImageData = document.createElement("div");
		objImageData.setAttribute('id','imageData');
		objImageDataContainer.appendChild(objImageData);
	
		var objImageDetails = document.createElement("div");
		objImageDetails.setAttribute('id','imageDetails');
		objImageData.appendChild(objImageDetails);
	
		var objCaption = document.createElement("span");
		objCaption.setAttribute('id','caption');
		objImageDetails.appendChild(objCaption);
	
		var objNumberDisplay = document.createElement("span");
		objNumberDisplay.setAttribute('id','numberDisplay');
		objImageDetails.appendChild(objNumberDisplay);
		
		var objBottomNav = document.createElement("div");
		objBottomNav.setAttribute('id','bottomNav');
		objImageData.appendChild(objBottomNav);
	
		var objBottomNavCloseLink = document.createElement("a");
		objBottomNavCloseLink.setAttribute('id','bottomNavClose');
		objBottomNavCloseLink.setAttribute('href','#');
		objBottomNavCloseLink.onclick = function() { myLightbox.end(); return false; }
		objBottomNav.appendChild(objBottomNavCloseLink);
	
		var objBottomNavCloseImage = document.createElement("img");
		objBottomNavCloseImage.setAttribute('src', fileBottomNavCloseImage);
		objBottomNavCloseLink.appendChild(objBottomNavCloseImage);
		
	var overlayEffectdur=(imgNum>2) ? 100 : 300;
		overlayEffect = new fx.Opacity(objOverlay, { duration: overlayEffectdur });	
		overlayEffect.hide();
		
		imageEffect = new fx.Opacity(objLightboxImage, { duration: 350, onComplete: function() {
		    imageDetailsEffect.custom(0,1); 
		    imageDetailsEffect2.custom(0,1); 
		}});
		imageEffect.hide();
		imageDetailsEffect = new fx.Opacity('imageDataContainer', { duration: 400, onComplete: function() { navEffect.custom(0,1); }}); 
		imageDetailsEffect2 = new fx.Opacity('imageDataContainer2', { duration: 400, onComplete: function() { navEffect.custom(0,1); }}); 
		imageDetailsEffect.hide();
		imageDetailsEffect2.hide();
		
		navEffect = new fx.Opacity('hoverNav', { duration: 100 });
	navEffect.hide();
//	finishedInit=true;
	},
	
	//
	//	start()
	//	Display overlay and lightbox. If image is part of a set, add siblings to imageArray.
	//
    start: function(imageLink) {	
//	if(!finishedInit) return;

        if(pageTracker) pageTracker._trackPageview('/track/showPosition');

	var img= document.evaluate('//a[@id="shot"]',document, null, 7, null); 
	if(img.snapshotLength==0) return;
	if(!imageLink.getAttribute("rel").match(/\[(.+),(.+),(.+),(.+):(.*):(.*):(.*)\]/)){return;}
	
	if (typeof document.documentElement.style.maxHeight == "undefined")	    //IE6;
	    returnY=document.body.scrollTop;
	else
	    returnY=document.documentElement.scrollTop;
	

	hideSelectBoxes();
	var mul=img_ratio;
//	alert(mul);
	pikax=(parseInt(RegExp.$1)*980)/imgsize+borderSize-2;
	pikay=(parseInt(RegExp.$2)*980)/imgsize+borderSize-2;
	pikaw=(parseInt(RegExp.$3)*980)/imgsize;
	pikah=(parseInt(RegExp.$4)*980)/imgsize;

	toPika=RegExp.$5; // 'over'
	
	var correctPos=RegExp.$6; // 
	var topImg=RegExp.$7;
	var msgHTML="";
	//	    TODO: 条件	  
	var msg1="";
	var msg2="";

	if(correctPos=="false" ){ // 照合失敗

	}else if(correctPos=="true" && toPika=="false"){ //画面外だった
	    
	    msg1="見えないオブジェクト<br />";
	    var danger_msg="";
	    var red=false;
	    if(imageLink.previousSibling.parentNode.title != ""){
		if(imageLink.previousSibling.parentNode.title != concatTextNodes(imageLink.previousSibling)){
		    msg2=addTopPageString(imageLink.previousSibling.parentNode.title);
//		    msg2=imageLink.previousSibling.parentNode.title+"<br />によって生成されたオブジェクトです。";
		}
		if(topImg=="p8080"){ //
		    danger_msg="<span class=\"virusalert\" >"+gumbMsg+"</span><br />";
		    red=true;
		}else if(topImg=="pnot80"){ //
		}
	    }
	    msgHTML=msg1+danger_msg+msg2;
	    toOutAlert=true;

	}else if(correctPos=="true" && toPika=="true"){  //画面内
	    if(topImg=="p8080"){ //
		msgHTML=gumbMsg;
		toOutAlert=true;
		red=true;
	    }else if(topImg=="pnot80"){ //
		toOutAlert=false;
	    }else{
		toOutAlert=false;
	    }
	}else{ // "none" (右上SSの場合)
	    toOutAlert=false;
	    toPika="false";
	}
	Element.hide('outalert');
	$('outMsg').innerHTML=msgHTML;


	if(!(pikaw==0 && pikah ==0))
	    if(pikaIntval == null) pikaIntval=setInterval("myLightbox.setPika()", interval);


		// stretch overlay to fill page and fade in
		var arrayPageSize = getPageSize();

		Element.setHeight('overlay', arrayPageSize[1]);
		Element.setHeight('overlay', imgheight+120);		
	overlayEffect.custom(0,0.8);

		imageArray = [];
		imageNum = 0;		

		if (!document.getElementsByTagName){ return; }

		// if image is NOT part of a set..
	imageArray.push(new Array(img.snapshotItem(0).href), "");

		// calculate top offset for the lightbox and display 
		var arrayPageSize = getPageSize();
		var arrayPageScroll = getPageScroll();
		var lightboxTop = arrayPageScroll[1] + (arrayPageSize[3] / 15);

// 高さ設定
	//画像の高さ
	var imgH=0;
	for(var i=0;i<imgNum;i++){
	    var id=(i<10) ?'lightboxImage0'+i : 'lightboxImage'+i;
	    imgH+=$(id).height;
	}
	if (typeof document.documentElement.style.maxHeight == "undefined") {
	    lightboxTop=arrayPageScroll[1]-(pikay-document.body.clientHeight/2);
	}else{
	    lightboxTop=arrayPageScroll[1]-(pikay-document.documentElement.clientHeight/2);
	}
// 同様に横スクロールも(必要なら
	
	var wx = document.documentElement.clientWidth || document.body.clientWidth || document.body.scrollWidth;
	var wy = document.documentElement.clientHeight || document.body.clientHeight || document.body.scrollHeight;

	if(pikax>wx){	    autoSc_x=(pikax-(wx/2)+(pikaw/2));	}
	if(returnY < pikay){
	    var s=getPageSize();
	    autoSc_y=pikay+100;
	}else{	    
	    autoSc_y=returnY;
	}

	if(toOutAlert){
	    if (typeof document.documentElement.style.maxHeight == "undefined") { // ie6

	    }else{
		Element.setLeft('outalert', document.documentElement.clientWidth/2-250); //Element.getWidth('outalert')/2); // 非表示ですを表示
	    }
	    Element.setTop('lightbox', 80+arrayPageScroll[1]);
	    myLightbox.setPikaPos();
	    
	}else if(toPika=="true"){
	    myLightbox.setPikaPos();
	    var s=getPageSize();
	    autoSc_y=pikay+50-s[3]/2;
	    Element.setTop('lightbox', 50);

	}else if(toPika=="none"){ // キャプチャ画像?
	    autoSc_y=arrayPageScroll[1];
	    Element.setTop('lightbox', 50+arrayPageScroll[1]);
	}else{
	}
	if(topImg=="top"){ // キャプチャ画像
	    var s=getPageScroll();
	    autoSc_y=s[1];
	    Element.setTop('lightbox', autoSc_y+50);
	}
	Element.hide('outalert');
	Element.hide('pika');
	Element.show('lightbox');

	this.changeImage(imageNum);
	},

	//
	//	changeImage()
	//	Hide most elements and preload image in preparation for resizing image container.
	//
	changeImage: function(imageNum) {

		activeImage = imageNum;	// update global var

		// hide elements during transition
		Element.show('loading');
		imageDetailsEffect.hide();
		imageEffect.hide();
		navEffect.hide();
		Element.hide('prevLink');
		Element.hide('nextLink');
		Element.hide('numberDisplay');

		
		imgPreloader = new Image();
		// once image is preloaded, resize image container
		imgPreloader.onload=function(){
		    var img=imageArray[activeImage][0].replace(/.._x.jpg/,"");
		    
		    for(var i=0;i<imgNum;i++){
			if(i<10)
			    Element.setSrc('lightboxImage0'+i, img+"0"+i+"_x.jpg");
			else
			    Element.setSrc('lightboxImage'+i, img+i+"_x.jpg");
		    }
		    
		    myLightbox.resizeImageContainer(imgPreloader.width, imgheight);
		    var arrayPageScroll = getPageScroll();



	var ovlH;
	var ovlW;
	if (typeof document.documentElement.style.maxHeight == "undefined") {
	    //IE6;
	    ovlH=document.body.scrollHeight;
	    ovlW=document.body.scrollWidth;
	}else{
	    ovlH=document.documentElement.scrollHeight;
	    ovlW=document.documentElement.scrollWidth;
	}
		    
		    Element.setHeight('overlay', ovlH);
		    Element.setWidth('overlay', ovlW);

		}
	    imgPreloader.src = imageArray[activeImage][0];


	},

	//
	//	resizeImageContainer()
	//
	resizeImageContainer: function( imgWidth, imgHeight) {

		// get current height and width
		this.wCur = Element.getWidth('outerImageContainer');
		this.hCur = Element.getHeight('outerImageContainer');

		// calculate size difference between new and old image, and resize if necessary
		wDiff = (this.wCur - borderSize * 2) - imgWidth;
		hDiff = (this.hCur - borderSize * 2) - imgHeight;
		
		// Resize the outerImageContainer very sexy like
		reHeight = new fx.Height('outerImageContainer', { duration: resizeDuration });
		reHeight.custom(Element.getHeight('outerImageContainer'),imgHeight+(borderSize*2)); 
		reWidth = new fx.Width('outerImageContainer', { duration: resizeDuration,
								onComplete: function() { imageEffect.custom(0,1); 
 											 if(toPika=="true") //　大きさがあれば
 											     if(!(pikah==0 && pikaw == 0))Element.show('pika');

											 if(toOutAlert) Element.show('outalert');
											 scrollTo(autoSc_x,autoSc_y);

											 if (typeof document.documentElement.style.maxHeight == "undefined"){	    //IE6;
											     var arrayPageSize = getPageSize();
											     var arrayPageScroll = getPageScroll();
											     var lightboxTop = arrayPageScroll[1] + (arrayPageSize[3] / 15);
 											     Element.setLeft('outalert',300);
 											     Element.setTop('outalert',lightboxTop-10);
											 }

										       }
							      });

		reWidth.custom(Element.getWidth('outerImageContainer'),imgWidth+(borderSize*2));

		// if new and old image are same size and no scaling transition is necessary, 
		// do a quick pause to prevent image flicker.
		if((hDiff == 0) && (wDiff == 0)){
			if (navigator.appVersion.indexOf("MSIE")!=-1){ pause(250); } else { pause(100);} 
		}

		Element.setHeight('prevLink', imgHeight);
		Element.setHeight('nextLink', imgHeight);
		Element.setWidth( 'imageDataContainer2', imgWidth + (borderSize * 2));
		Element.setWidth( 'imageDataContainer', imgWidth + (borderSize * 2));
		Element.setWidth( 'hoverNav', imgWidth + (borderSize * 2));
		
		this.showImage();
	},
	
	//
	//	showImage()
	//	Display image and begin preloading neighbors.
	//
	showImage: function(){
		Element.hide('loading');
		myLightbox.updateDetails(); 
		this.preloadNeighborImages();
	},

	//
	//	updateDetails()
	//	Display caption, image number, and bottom nav.
	//
	updateDetails: function() {

// 		Element.show('caption');
// 		Element.setInnerHTML( 'caption', imageArray[activeImage][1]);
		
		// if image is part of set display 'Image x of x' 
		if(imageArray.length > 1){
			Element.show('numberDisplay');
//			Element.setInnerHTML( 'numberDisplay', "Image " + eval(activeImage + 1) + " of " + imageArray.length);
		}
		myLightbox.updateNav();
	},
	//
	//	updateNav()
	//	Display appropriate previous and next hover navigation.
	//
	updateNav: function() {


		// if not first image in set, display prev image button
		if(activeImage != 0){
		    //			Element.show('prevLink');
			document.getElementById('prevLink').onclick = function() {
				myLightbox.changeImage(activeImage - 1); return false;
			}
		}

		// if not last image in set, display next image button
		if(activeImage != (imageArray.length - 1)){
		    //	Element.show('nextLink');
			document.getElementById('nextLink').onclick = function() {
				myLightbox.changeImage(activeImage + 1); return false;
			}
		}
		
		this.enableKeyboardNav();
	},

	//
	//	enableKeyboardNav()
	//
	enableKeyboardNav: function() {
		document.onkeydown = this.keyboardAction; 
	},

	//
	//	disableKeyboardNav()
	//
	disableKeyboardNav: function() {
		document.onkeydown = '';
	},

	//
	//	keyboardAction()
	//
	keyboardAction: function(e) {
		if (e == null) { // ie
			keycode = event.keyCode;
		} else { // mozilla
			keycode = e.which;
		}

		key = String.fromCharCode(keycode).toLowerCase();
		
		if((key == 'x') || (key == 'o') || (key == 'c')){	// close lightbox
			myLightbox.end();
		}
	},

	//
	//	preloadNeighborImages()
	//	Preload previous and next images.
	//
	preloadNeighborImages: function(){

		if((imageArray.length - 1) > activeImage){
			preloadNextImage = new Image();
			preloadNextImage.src = imageArray[activeImage + 1][0];
		}
		if(activeImage > 0){
			preloadPrevImage = new Image();
			preloadPrevImage.src = imageArray[activeImage - 1][0];
		}
	
	},

	//
	//	end()
	//
	end: function() {
	    
		this.disableKeyboardNav();
		Element.hide('lightbox');
	    if(pikaIntval != null){
		clearInterval(pikaIntval);
		pikaIntval=null;
	    }
	    Element.hide('pika');
	    Element.hide('outalert');
	    pikax=pikay=pikaw=pikah=-(Number.Infinity);
	    imageEffect.toggle();
	    overlayEffect.custom(0.8,0);
	    showSelectBoxes();
	    setTimeout(function(){scrollTo(0,returnY);	},500);
	},
	//
	//	end()
	//
	setPika: function() {
	    var x=$('pika');
	    if(x.className=="pika")
		x.className="pika0";
	    else
		x.className="pika";
	},
	setPikaPos: function() {
	    Element.setWidth('pika', pikaw);
	    Element.setHeight('pika', pikah);
	    Element.setTop('pika', pikay);
	    Element.setLeft('pika', pikax);
	}


    

}

// -----------------------------------------------------------------------------------

//
// getPageScroll()
// Returns array with x,y page scroll values.
// Core code from - quirksmode.org
//
function getPageScroll(){

	var yScroll;

	if (self.pageYOffset) {
		yScroll = self.pageYOffset;
	} else if (document.documentElement && document.documentElement.scrollTop){	 // Explorer 6 Strict
		yScroll = document.documentElement.scrollTop;
	} else if (document.body) {// all other Explorers
		yScroll = document.body.scrollTop;
	}

	arrayPageScroll = new Array('',yScroll) 
	return arrayPageScroll;
}

// -----------------------------------------------------------------------------------

//
// getPageSize()
// Returns array with page width, height and window width, height
// Core code from - quirksmode.org
// Edit for Firefox by pHaez
//
function getPageSize(){
	
	var xScroll, yScroll;
	
	if (window.innerHeight && window.scrollMaxY) {	
		xScroll = document.body.scrollWidth;
		yScroll = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
		xScroll = document.body.scrollWidth;
		yScroll = document.body.scrollHeight;
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		xScroll = document.body.offsetWidth;
		yScroll = document.body.offsetHeight;
	}
	
	var windowWidth, windowHeight;
	if (self.innerHeight) {	// all except Explorer
		windowWidth = self.innerWidth;
		windowHeight = self.innerHeight;
	} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
		windowWidth = document.documentElement.clientWidth;
		windowHeight = document.documentElement.clientHeight;
	} else if (document.body) { // other Explorers
		windowWidth = document.body.clientWidth;
		windowHeight = document.body.clientHeight;
	}	
	
	// for small pages with total height less then height of the viewport
	if(yScroll < windowHeight){
		pageHeight = windowHeight;
	} else { 
		pageHeight = yScroll;
	}

	// for small pages with total width less then width of the viewport
	if(xScroll < windowWidth){	
		pageWidth = windowWidth;
	} else {
		pageWidth = xScroll;
	}

	arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) 
	return arrayPageSize;
}

// -----------------------------------------------------------------------------------

//
// getKey(key)
// Gets keycode. If 'x' is pressed then it hides the lightbox.
//
function getKey(e){
	if (e == null) { // ie
		keycode = event.keyCode;
	} else { // mozilla
		keycode = e.which;
	}
	key = String.fromCharCode(keycode).toLowerCase();
	
	if(key == 'x'){
	}
}

// -----------------------------------------------------------------------------------

//
// listenKey()
//
function listenKey () {	document.onkeypress = getKey; }

// ---------------------------------------------------

function showSelectBoxes(){
	selects = document.getElementsByTagName("select");
	for (i = 0; i != selects.length; i++) {
		selects[i].style.visibility = "visible";
	}
}

// ---------------------------------------------------

function hideSelectBoxes(){
	selects = document.getElementsByTagName("select");
	for (i = 0; i != selects.length; i++) {
		selects[i].style.visibility = "hidden";
	}
}

// ---------------------------------------------------

//
// pause(numberMillis)
// Pauses code execution for specified time. Uses busy code, not good.
// Code from http://www.faqts.com/knowledge_base/view.phtml/aid/1602
//
function pause(numberMillis) {
	var now = new Date();
	var exitTime = now.getTime() + numberMillis;
	while (true) {
		now = new Date();
		if (now.getTime() > exitTime)
			return;
	}
}
// ---------------------------------------------------

function initLightbox() { myLightbox = new Lightbox(); }

function isKasGbl(){
    if($('vi0').childNodes[0].nodeType!=1) return false;    // isVirus() is true
    return true;
}

function putKasGblMsg(){
    $("kasMsg").innerHTML="["+gumbMsg+"]";
}

function addTopPageString(s){
    var space="";
    space=" ";
//    space="<br />";
    if(s.match(/\/$/)) s+=" のトップページ";
    return "<ul class=\"insidepop\"><li>"+s+"によって生成されたオブジェクトです。"+"</li></ul>";
}