/*
 * Thickbox 2.1 - One Box To Rule Them All.
 * By Cody Lindley (http://www.codylindley.com)
 * Copyright (c) 2006 cody lindley
 * Licensed under the MIT License:
 *   http://www.opensource.org/licenses/mit-license.php
 * Thickbox is built on top of the very light weight jQuery library.
 */
var THICKBOX_LOADING_IMG_SRC = 'http://stat.ameba.jp/blog/ucs/img/common/thickbox_loading.gif';

//on page load call TB_init
// 2006.08.23. add : onload処理は、bodyタグのonload属性を使用するようにする
//$(document).ready(TB_init);

//add thickbox to href elements that have a class of .thickbox
function TB_init(){
	$("a.thickbox").click(function(){
	var t = this.title || this.name || 'タイトル未設定';
	var g = this.rel || false;
	TB_show(t,this.href,g);
	this.blur();
	return false;
	});
}

function TB_show(caption, url, imageGroup) {//function called when the user clicks on a thickbox link
	try {
		var urlString = /\.jpg|\.jpeg|\.png|\.gif|\.html|\.htm|\.php|\.cfm|\.asp|\.aspx|\.jsp|\.jst|\.rb|\.txt|\.bmp/g;
		var urlType = url.toLowerCase().match(urlString);

		if (!window.opera && document.getElementById("TB_HideSelect") == null) {
			// ×：Opera8.x
			$("body").append("<iframe id='TB_HideSelect' title='この部分を押しても、ウィンドウを閉じることができます'></iframe><div id='TB_overlay' title='この部分を押しても、ウィンドウを閉じることができます'></div><div id='TB_window'></div>");
			$("#TB_HideSelect").click(TB_remove);
			$("#TB_overlay").click(TB_remove);
		} else if (document.getElementById("TB_overlay") == null) {
			$("body").append("<div id='TB_overlay' title='この部分を押しても、ウィンドウを閉じることができます'></div><div id='TB_window'></div>");
			$("#TB_overlay").click(TB_remove);
		}

		if(caption==null){caption=""};

		$(window).scroll(TB_position);

		TB_overlaySize();

		$("body").append("<div id='TB_load'><img src='"+THICKBOX_LOADING_IMG_SRC+"' alt='loading...' /></div>");
		TB_load_position();


		if(urlType == '.jpg' || urlType == '.jpeg' || urlType == '.png' || urlType == '.gif' || urlType == '.bmp'){//code to show images
			TB_PrevCaption = "";
			TB_PrevURL = "";
			TB_PrevHTML = "";
			TB_NextCaption = "";
			TB_NextURL = "";
			TB_NextHTML = "";
			TB_imageCount = "";
			TB_FoundURL = false;
			if(imageGroup){
				// 同じURLが複数存在すると正しくリストを表示できない
				TB_TempArray = $("a[@rel="+imageGroup+"]").get();
				for (TB_Counter = 0; ((TB_Counter < TB_TempArray.length) && (TB_NextHTML == "")); TB_Counter++) {
					var urlTypeTemp = TB_TempArray[TB_Counter].href.toLowerCase().match(urlString);
						if (!(TB_TempArray[TB_Counter].href == url)) {
							if (TB_FoundURL) {
								TB_NextCaption = TB_TempArray[TB_Counter].title;
								TB_NextURL = TB_TempArray[TB_Counter].href;
								TB_NextHTML = "<span id='TB_next'><a href='#' title='次へ'><!--次へ--><span>&gt;</span></a></span>";
							} else {
								TB_PrevCaption = TB_TempArray[TB_Counter].title;
								TB_PrevURL = TB_TempArray[TB_Counter].href;
								TB_PrevHTML = "<span id='TB_prev'><a href='#' title='前へ'><span>&lt;</span><!--前へ--></a></span>";
							}
						} else {
							TB_FoundURL = true;
							TB_imageCount = "<span id='TB_Counter' title='ページ内リスト : " + (TB_Counter + 1) +"件 / 全"+ (TB_TempArray.length) + "件'>[ " + (TB_Counter + 1) +" / "+ (TB_TempArray.length) + " ]</span>";
						}
				}
			}

			var imgPreloader = new Image();
			imgPreloader.onload = function(){
			imgPreloader.onload = null;
			// Resizing large images - orginal by Christian Montoya edited by me.
			var pagesize = TB_getPageSize();
			var x = pagesize[0] - 150;
			var y = pagesize[1] - 150;
			if (imgPreloader.width > x) {
				imgPreloader.height = imgPreloader.height * (x/imgPreloader.width);
				imgPreloader.width = x;
				if(imgPreloader.height > y) {
					imgPreloader.width = imgPreloader.width * (y/imgPreloader.height);
					imgPreloader.height = y;
				}
			} else if(imgPreloader.height > y) {
				imgPreloader.width = imgPreloader.width * (y/imgPreloader.height);
				imgPreloader.height = y;
				if(imgPreloader.width > x) {
					imgPreloader.height = imgPreloader.height * (x/imgPreloader.width);
					imgPreloader.width = x;
				}
			}
			var imageWidth = imgPreloader.width;
			var imageHeight = imgPreloader.height;
			// End Resizing

			TB_WIDTH = imageWidth + 30;
			TB_HEIGHT = imageHeight + 60;
			if (!(TB_imageCount == "")) {
				$("#TB_window").append("<div id='TB_closeWindow'><a href='#' id='TB_closeWindowButton' title='閉じる'><span>×</span></a></div><a href='' id='TB_ImageOff' title='閉じる'><img id='TB_Image' src='"+url+"' width='"+imgPreloader.width+"' height='"+imgPreloader.height+"' alt='"+caption+"'/></a>" + "<div id='TB_caption'>"+caption+"</div><div id='TB_secondLine'>" + TB_PrevHTML + TB_NextHTML + TB_imageCount + "</div>");
			} else {
				$("#TB_window").append("<div id='TB_closeWindow'><a href='#' id='TB_closeWindowButton' title='閉じる'><span>×</span></a></div><a href='' id='TB_ImageOff' title='閉じる'><img id='TB_Image' src='"+url+"' width='"+imgPreloader.width+"' height='"+imgPreloader.height+"' alt='"+caption+"'/></a>" + "<div id='TB_caption'>"+caption+"</div>");
			}
			$("#TB_closeWindowButton").click(TB_remove);

			if (!(TB_PrevHTML == "")) {
				function goPrev(){
					if($(document).unclick(goPrev)){$(document).unclick(goPrev)};
					$("#TB_window").remove();
					$("body").append("<div id='TB_window'></div>");
					$(document).unkeyup();
					TB_show(TB_PrevCaption, TB_PrevURL, imageGroup);
					return false;
				}
				$("#TB_prev").click(goPrev);
				$(document).keyup( function(e){ var key = e.keyCode; if(key == 37){goPrev()} });
			}
			if (!(TB_NextHTML == "")) {
				function goNext(){
					$("#TB_window").remove();
					$("body").append("<div id='TB_window'></div>");
					$(document).unkeyup();
					TB_show(TB_NextCaption, TB_NextURL, imageGroup);
					return false;
				}
				$("#TB_next").click(goNext);
				$(document).keyup( function(e){ var key = e.keyCode; if(key == 39){goNext()} });
			}

			document.onkeydown = function(e){
				if (e == null) { // ie
					keycode = event.keyCode;
				} else { // mozilla
					keycode = e.which;
				}
				if(keycode == 27){ // close
					TB_remove();
				} else if(keycode == 190){ // display previous image
					if(!(TB_NextHTML == "")){
					document.onkeydown = "";
					goNext();
					}
				} else if(keycode == 188){ // display next image
					if(!(TB_PrevHTML == "")){
					document.onkeydown = "";
					goPrev();
					}
				}
			}

			TB_position();
			$("#TB_load").remove();
			$("#TB_ImageOff").click(TB_remove);
			$("#TB_window").css({display:"block"}); //for safari using css instead of show
			}

			imgPreloader.src = url;
		}else{//code to show html pages
//		if(urlType=='.htm'||urlType=='.html'||urlType=='.php'||urlType=='.asp'||urlType=='.aspx'||urlType=='.jsp'||urlType=='.jst'||urlType=='.rb'||urlType=='.txt'||urlType=='.cfm' || (url.indexOf('TB_inline') != -1) || (url.indexOf('TB_iframe') != -1) ){//code to show html pages
			var queryString = url.replace(/^[^\?]+\??/,'');
			var params = TB_parseQuery( queryString );
			TB_WIDTH = (params['width']*1) + 30;
			TB_HEIGHT = (params['height']*1) + 40;
			ajaxContentW = TB_WIDTH - 30;
			ajaxContentH = TB_HEIGHT - 45;

			if(url.indexOf('TB_iframe') != -1){
				urlNoQuery = url.substr(0,TB_strpos(url, "?"));
				// クエリーを消されては困るのでそのまま引き継ぐ
				$("#TB_window").append("<div id='TB_title'><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton' title='閉じる'><span>×</span></a></div><div id='TB_ajaxWindowTitle'>"+caption+"</div></div><iframe src='"+url+"' id='TB_iframeContent' style='width:"+(ajaxContentW + 30)+"px;height:"+(ajaxContentH + 18)+"px;' scrolling='auto' frameborder='0' marginwidth='0' marginheight='0' onload='TB_showIframe();'></iframe>");
			}else{                                         
				$("#TB_window").append("<div id='TB_title'><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton' title='閉じる'><span>×</span></a></div><div id='TB_ajaxWindowTitle'>"+caption+"</div></div><div id='TB_ajaxContent' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px;'></div>");
			}

			$("#TB_closeWindowButton").click(TB_remove);
			if(url.indexOf('TB_inline') != -1){	
				$("#TB_ajaxContent").html($('#' + params['inlineId']).html());
				TB_position();
				$("#TB_load").remove();
				$("#TB_window").css({display:"block"});
			}else if(url.indexOf('TB_iframe') != -1){
				TB_position();
				$("#TB_load").remove();
				$("#TB_window").css({display:"block"});
			}else{
				$("#TB_ajaxContent").load(url, function(){
					TB_position();
					$("#TB_load").remove();
					$("#TB_window").css({display:"block"}); 
				});
			}
		}

		$(window).resize(TB_position);

		document.onkeyup = function(e){
			if (e == null) { // ie
				keycode = event.keyCode;
			} else { // mozilla
				keycode = e.which;
			}
			if(keycode == 27){ // close
				TB_remove();
			}
		}
	} catch(e) {
		alert( e );
	}
}

//helper functions below
function TB_showIframe(){
	$("#TB_load").remove();
	$("#TB_window").css({display:"block"});
}

function TB_remove() {
 	$("#TB_imageOff").unclick();
	$("#TB_overlay").unclick();
	$("#TB_closeWindowButton").unclick();
	$("#TB_window").fadeOut("fast",function(){$('#TB_window,#TB_overlay,#TB_HideSelect').remove();});
	$("#TB_load").remove();
	$(document).unkeyup();
	return false;
}

function TB_position() {
	var pagesize = TB_getPageSize();
	var arrayPageScroll = TB_getPageScrollTop();
//	alert("TB_WIDTH="+typeof(TB_WIDTH)+"\nTB_HEIGHT="+typeof(TB_HEIGHT));
	if (typeof(TB_WIDTH) != 'undefined' && typeof(TB_HEIGHT) != 'undefined') {
		$("#TB_window").css({width:TB_WIDTH+"px",left: ((pagesize[0] - TB_WIDTH)/2)+"px", top: (arrayPageScroll[1] + ((pagesize[1]-TB_HEIGHT)/2))+"px" });
		TB_overlaySize();
	}
}

function TB_overlaySize(){
	if (window.innerHeight && window.scrollMaxY || window.innerWidth && window.scrollMaxX) { // firefox
		yScroll = window.innerHeight + window.scrollMaxY;
		xScroll = window.innerWidth + window.scrollMaxX;
		var deff = document.documentElement;
		var wff = (deff&&deff.clientWidth) || document.body.clientWidth || window.innerWidth || self.innerWidth;
		var hff = (deff&&deff.clientHeight) || document.body.clientHeight || window.innerHeight || self.innerHeight;
		xScroll -= (window.innerWidth - wff);
		yScroll -= (window.innerHeight - hff);
	} else if (window.innerHeight && document.body.offsetHeight){ // all but Explorer Mac
		yScroll = document.body.scrollHeight;
		xScroll = document.body.scrollWidth;
		if (window.innerHeight > document.body.offsetHeight) {
			if (document.body.scrollHeight < window.innerHeight) {
				yScroll = window.innerHeight;
			}
		} else if (document.body.scrollHeight < document.body.offsetHeight) {
			yScroll = document.body.offsetHeight;
		}
		if (window.innerWidth > document.body.offsetWidth) {
			if (document.body.scrollWidth < window.innerWidth) {
				xScroll = window.innerWidth;
			}
		} else if (document.body.scrollWidth < document.body.offsetWidth) {
			xScroll = document.body.offsetWidth;
		}
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		yScroll = document.body.offsetHeight;
		xScroll = document.body.offsetWidth;
	}

	$("#TB_overlay").css({"height":yScroll +"px", "width":xScroll +"px"});
	$("#TB_HideSelect").css({"height":yScroll +"px","width":xScroll +"px"});
//alert("window.innerHeight = "+window.innerHeight+"\nwindow.innerWidth = "+window.innerWidth+"\ndocument.body.scrollHeight = "+document.body.scrollHeight+"\ndocument.body.scrollWidth = "+document.body.scrollWidth+"\ndocument.body.offsetHeight = "+document.body.offsetHeight+"\ndocument.body.offsetWidth = "+document.body.offsetWidth+"\nyScroll = "+yScroll+"\nxScroll = "+xScroll);
}

function TB_load_position() {
	var pagesize = TB_getPageSize();
	var arrayPageScroll = TB_getPageScrollTop();

	$("#TB_load")
	.css({left: ((pagesize[0] - 100)/2)+"px", top: (arrayPageScroll[1] + ((pagesize[1]-100)/2))+"px" })
	.css({display:"block"});
}

function TB_parseQuery ( query ) {
	var Params = new Object ();
	if ( ! query ) return Params; // return empty object
	var Pairs = query.split(/[;&]/);
	for ( var i = 0; i < Pairs.length; i++ ) {
		var KeyVal = Pairs[i].split('=');
		if ( ! KeyVal || KeyVal.length != 2 ) continue;
		var key = unescape( KeyVal[0] );
		var val = unescape( KeyVal[1] );
		val = val.replace(/\+/g, ' ');
		Params[key] = val;
	}
	return Params;
}

function TB_getPageScrollTop(){
	var yScrolltop;
	var xScrollleft;
	if (self.pageYOffset || self.pageXOffset) {
		yScrolltop = self.pageYOffset;
		xScrollleft = self.pageXOffset;
	} else if (document.documentElement && document.documentElement.scrollTop || document.documentElement.scrollLeft ){	 // Explorer 6 Strict
		yScrolltop = document.documentElement.scrollTop;
		xScrollleft = document.documentElement.scrollLeft;
	} else if (document.body) {// all other Explorers
		yScrolltop = document.body.scrollTop;
		xScrollleft = document.body.scrollLeft;
	}
	arrayPageScroll = new Array(xScrollleft,yScrolltop);

	return arrayPageScroll;
}

function TB_getPageSize(){
	var de = document.documentElement;
	var w = window.innerWidth || self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
	var h = window.innerHeight || self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight;
	arrayPageSize = new Array(w,h) 
	return arrayPageSize;
}

function TB_strpos(str, ch) {
	for (var i = 0; i < str.length; i++)
	if (str.substring(i, i+1) == ch) return i;
	return -1;
}