var levels=0;
var kaisuu=0;

mondai_year=new Array();
mondai_happ=new Array();
mondai_id=new Array();

kaitou=new Array();

function onloadsc(){
show_1st();
}


function level_start(str){

var nowdate=new Date();
var cashtime=nowdate.getSeconds();

var scfileurl="js_process.php?lv=" + str + "&dt=" + cashtime;
var scriptelem = document.createElement("script");
scriptelem.src = scfileurl;
scriptelem.type = "text/javascript";
scriptelem.charset = "utf-8";
document.getElementsByTagName("head")[0].appendChild(scriptelem);

	if(levels==0){
	levels=levels+str;
	}

off_btn("btn1");
off_btn("btn2");
off_btn("btn3");
off_btn("btn4");
off_btn("btn5");

inhtmlclear("show_1st");
show_2nd();
}


function show_1st(){
var set_id="show_1st";

var str_tag;

str_tag += "<div class=\"k10\">歴史年号テスト</div>";
str_tag += "<div class=\"k11\">［中国史 ver.］</div>";
str_tag += "<div class=\"k12\">（レベルボタンを押してください）</div>";

inhtmlset(set_id,str_tag);
}


function show_2nd(){
var set_id="show_2nd";

var str_tag;

lvlstring=new String(levels);
var showlevel=zh_word(lvlstring);
str_tag = "<div class=\"k21\">レベル" + showlevel + "<br>全５問</div>";

inhtmlset(set_id,str_tag);
setTimeout('inhtmlclear("show_2nd")',1000);
setTimeout('show_3rd()',1500);
}


function show_3rd(){
var set_id="show_3rd";

var str_tag;
str_tag = "<div class=\"k31\">この出来事は何年のことでしょうか？</div>";

str_tag += "<div class=\"k34\"><div class=\"k32\">" + mondai_happ[kaisuu] + "</div></div>";
str_tag += "<div class=\"k33\">下記入力ボックスに<font color=\"#ff7d7d\"><u>西暦を数字</u></font>で入力してください。</div>";

inhtmlset(set_id,str_tag);

on_btn("s_input");
document.getElementById("s_input").value="";
document.getElementById("s_input").focus();
on_btn("bt_ans");
on_btn("bt_pas");

}


function p_process(str){
var answer;

if(str==1){
answer="";
}else{
answer=document.getElementById("s_input").value;
}
answer=answer.replace(/-/g,"");
if(answer==""){
answer="パス";
}

	if(answer==mondai_year[kaisuu]){
	var seigo="正解";
	kaitou[kaisuu]=answer;
	}else{
	var seigo="残念";
	kaitou[kaisuu]=answer;
	}
var set_id="p_process";

off_btn("s_input");
off_btn("bt_ans");
off_btn("bt_pas");

var str_tag ="<div class=\"k41\"><span class=\"k42\">" + seigo + "</span>。この出来事は「<span class=\"k43\">" + mondai_year[kaisuu] + "年</span>」のことです。</div>";
str_tag += "<div class=\"k34\"><div class=\"k32\">" + mondai_happ[kaisuu] + "</div></div>";

if(kaisuu<4){
str_tag += "<div class=\"k45\">「次の問題」ボタンを押してください。</div>";
}else{
str_tag += "<div class=\"k45\">結果レポートを生成まで、しばらくお待ちください。</div>";
}

inhtmlclear("show_3rd");
inhtmlset(set_id,str_tag);

	if(kaisuu<4){
	on_btn("bt_next");
	document.getElementById("bt_next").focus();
	}else{
	var sendvalue;
	sendvalue=mondai_id[0] + "-" + mondai_id[1] + "-" + mondai_id[2] + "-" + mondai_id[3] + "-" + mondai_id[4] + "--" + kaitou[0] + "-" + kaitou[1] + "-" + kaitou[2] + "-" + kaitou[3] + "-" + kaitou[4] + "--" + levels;
	document.getElementById("pdata").value=sendvalue;
	setTimeout('datap()',1300);
	}
}


function datap(){
obj=document.forms[0];
obj.action="kekka.php";
obj.submit();
}


function next_play(){
kaisuu=kaisuu+1;
inhtmlclear("p_process");
off_btn("bt_next");
setTimeout('show_3rd()',700);
}


function zh_word(src){
return src.replace(/(\w)/g,function($0){return String.fromCharCode($0.charCodeAt(0) + 65248);});
}
function inhtmlset(set_id,str){
document.getElementById(set_id).style.display ="inline";
document.getElementById(set_id).innerHTML = str;
}
function inhtmlclear(str){
document.getElementById(str).style.display ="none";
document.getElementById(str).innerHTML = "";
}
function on_btn(str){
document.getElementById(str).style.display ="inline";
}
function off_btn(str){
document.getElementById(str).style.display ="none";
}