var elms = [[],[],[],[]]; // エレメント
var CSlist = ["CS1","CS2","CS3","CS4"];
var biSS="";
var hit;
var Timer_id;
var findText = findTextOld = "";
var databaseFile = "http://rojecht.up.seesaa.net/AF/afdata.txt";

// document.getElementById
function $(tagId)
{
	return document.getElementById(tagId);
}
// 各種イベント
var Event = {
	addEventListener: function(element,type,func,useCapture){
		if(! element) return false;
		if(! useCapture) useCapture = false;
		if(element.addEventListener){
			element.addEventListener(type,func,false);
		}else if(element.attachEvent){
			element.attachEvent('on'+type,func);
		}else{
			return false;
		}
	return true;
	},
	hide: function (element){
		$(element).style.display = 'none';
		return element;
	},
	show: function (element){
		$(element).style.display = '';
		return element;
	},
	reset: function (form){
		$(form).reset();
		return form;
	},
	clear: function (array){
		array.length = 0;
		return array;
	}
};
// HTTP通信用、共通関数
function createXMLHttpRequest(cbFunc)
{
	var XMLhttpObject = null;
	try{
		XMLhttpObject = new XMLHttpRequest();
	}catch(e){
		try{
			XMLhttpObject = new ActiveXObject("Msxml2.XMLHTTP");
		}catch(e){
			try{
				XMLhttpObject = new ActiveXObject("Microsoft.XMLHTTP");
			}catch(e){
				return null;
			}
		}
	}
	if (XMLhttpObject) XMLhttpObject.onreadystatechange = cbFunc;
	return XMLhttpObject;
}
/* 検索システム */
function selectChange()
{
	var str = document.ajaxForm.requestMenu.value;
	document.ajaxForm.requestText.value = str;
}
function loadDataFile(fName)
{
	httpObj = createXMLHttpRequest(displayData);
	if (httpObj)
	{
		httpObj.open("GET",fName,true);
		httpObj.send(null);
	}
}
function displayHit(count)
{
	if(count>=30){
		for(var i=1; i<=hit; i++) $('search').rows[i].style.display = "none";
		for(var i=31; i<=hit; i++) $('search').rows[i].style.display = "";
	}else{
		for(var i=1; i<=hit; i++) $('search').rows[i].style.display = "";
		for(var i=31; i<=hit; i++) $('search').rows[i].style.display = "none";
	}
}
function displayData()
{
	if ((httpObj.readyState == 4) && (httpObj.status == 200))
	{
		$("result").innerHTML = parseTabText(httpObj.responseText);
		for (var i=1; i<=hit; i++)
		{
			if(i>30){
				$('search').rows[i].style.display = "none";
			}else{
				$('search').rows[i].style.display = "";
			}
		}
		if(hit<30){
			$("result").insertAdjacentHTML(pst,"<BR><div style='margin-bottom:1em;padding:5px;'>0-"+hit+"</div>");
		}else{
			$("result").insertAdjacentHTML(pst,"<BR><div style='margin-bottom:1em;padding:5px;'><A href='javascript:displayHit(0)'>0-30</A>&nbsp;<A href='javascript:displayHit(30)'>31-"+hit+"</A></div>");
		}
	}else{
		$("result").innerHTML = "Loading...";
	}
}
function parseTabText(tabText)
{
	hit = 0;
	var resultText = "<table id='search' border='0' cellspacing='0'><tr><td class='book'>技法書</td><td class='artifact'>アーティファクト</td></tr>";
	var LF = String.fromCharCode(10);	// 改行コード (LF)
	var TAB = String.fromCharCode(9);	// タブコード
	lineData = tabText.split(LF);
	for (var i=0; i<lineData.length; i++)
	{
		itemData = lineData[i].split(TAB);
		str = itemData[0].match(findText);
		if (str)
		{
			resultText += "<tr><td class='hit'>"+itemData[1]+"</td><td class='hit'>"+itemData[2]+"</td></tr>";
			hit++;
		}
	}
	resultText += "</table>";
	return resultText;
}
function inputCheck()
{
	findText = document.ajaxForm.requestText.value;	// 検索する文字
	if (findText != "" && findText != findTextOld) 
	{
		loadDataFile(databaseFile);
		findTextOld = findText;
	}
	setTimeout(" inputCheck()",500);	// 0.5秒単位でチェック
}
/* ファイル監視 */
function chkexe(FileName)
{
	var point = FileName.lastIndexOf(".");
	if(point!=-1){
		var FExe = FileName.substring(point);
		FExe = FExe.toLowerCase();
		if(FExe!=".jpg" && FExe!=".jpeg") return false;
	}
	return true;
}
function chimg(mode)
{
	if(mode==1){
		var chimg = setInterval("onimg()", 300);
	}else{
		clearInterval(chimg);
	}
}
function onimg()
{
	var src = document.mySet.fileup.value;
	if(biSS!=src){
		biSS = src;
		biOP0 = src.substring((src.length)-21,src.length);
		if(biOP0.substring(0,3)=="bi_" && biOP0.substring(17,21)==".jpg"){
			mySetCookie('ScreenShotName',biOP0,8);
		}
		src = ChgLocalName(src);
		if(src=="" || !chkexe(src)){
			$('screenshot').src = "";
		}
		else{
			$('screenshot').src = "file:///" + src;
		}
	}
}
function ChgLocalName(flname)
{
	var tmpimg = flname;

	if(navigator.appName!="Netscape") return tmpimg; 
	while(1){ 
		var i = tmpimg.indexOf("\\"); 
		if(i==-1) break;
		tmpimg = tmpimg.substring(0,i) + "/" + tmpimg.substring(i+1, tmpimg.length);
	}
	tmpimg = escape(tmpimg);
	i = tmpimg.indexOf("%3A");
	if(i!=-1){ 
		tmpimg = tmpimg.substring(0,i) + ":" + tmpimg.substring(i+3, tmpimg.length);
	}
	return tmpimg;
}
/* クッキー */
function mySetCookie(myCookie,myValue,myDay)
{
	var myExp = new Date();
	myExp.setTime(myExp.getTime()+(myDay*24*60*60*1000));
	var myItem = "@" + myCookie + "=" + escape(myValue) + ";";
	var myExpires = "expires="+myExp.toGMTString();
	document.cookie =  myItem + myExpires;
}
function myGetCookie(myCookie)
{
	var myCookie = "@" + myCookie + "=";
	var myValue = null;
	var myStr = document.cookie + ";" ;
	var myOfst = myStr.indexOf(myCookie);
	if (myOfst != -1){
		myStart = myOfst + myCookie.length;
		myEnd   = myStr.indexOf(";" , myStart);
		myValue = unescape(myStr.substring(myStart,myEnd));
	}
	return myValue;
}
// ブラウザ判定
function getBrowserName()
{
	var aName  = navigator.appName.toUpperCase();
	var uName  = navigator.userAgent.toUpperCase();
	if (aName.indexOf("NETSCAPE") >= 0)       return "Netscape";
	if (aName.indexOf("MICROSOFT") >= 0)      return "Explorer";
	return "";
}
// 画面サイズ
function getWindowSize()
{
	var obj = new Object();
	if(document.uniqueID) {
	obj.width = document.documentElement.clientWidth;
	obj.height = document.documentElement.clientHeight;
	}else{
	obj.width = window.innerWidth;
	obj.height = window.innerHeight;
	}
	return obj;
}
function setPositionCenter(elm)
{
	var wsize = getWindowSize();
	var left = ( wsize.width - elm.offsetWidth ) / 2;
	elm.style.left = parseInt(left) + 'px';
	var top = ( wsize.height - elm.offsetHeight ) / 2;
	elm.style.top = parseInt(top) + 'px';
}
/* その他 */
function ContentsSelect(Contents)
{
	for(var i=0; i<CSlist.length; i++) $(CSlist[i]).style.display = "none";
	var CS = $(Contents).style;
	if (CS.display == 'none') CS.display = "block"; else CS.display = "none";
}
function setElements()
{
	var elementNames = ["check", "bonus","OP","CB"];
	for(var i=0; i<4; i++){ 
		for(var j=1; j<=32; j++){
			elms[i][j-1] = String(elementNames[i]+j);
		}
	}
}
function externalLinks()
{
	if(!document.getElementsByTagName) return;
	var anchors = document.getElementsByTagName("a");
	for(var i=0; i<anchors.length; i++) {
		var anchor = anchors[i];
		if(anchor.getAttribute("href") && anchor.getAttribute("rel") == "external") anchor.target = "_blank";
	}
}
function initDocument()
{
	externalLinks();
	setting();
	inputCheck();
	ContentsSelect('CS1');
}
function clickDocument()
{
	ContentsSelect('CS2');
	chimg(0);
	Event.reset("myForm");
	setMenuItem(0);
	MakeTable(0);
	artifact(1);
}