Taiwan Online Judge Alpha 1

30 files changed, 0 insertions, 4956 deletions

diff --git a/web/common.php b/web/common.php
deleted file mode 100644
index 9fd34f8..0000000
--- a/web/common.php
+++ /dev/null
@@ -1,16 +0,0 @@
-<?php
-
-define('DB_NAME','expoj');
-define('DB_USER','expoj');
-define('DB_PASSWORD','');
-define('SEC_SALT','xxxxx');
-
-function sec_checkuser($userid,$usersec){
-    if($userid == '' || $usersec == '' || strval(intval($userid)) != $userid || hash('sha512',$userid.SEC_SALT) != $usersec){
-	return false;
-    }
-
-    return true;
-}
-
-?>
diff --git a/web/data.js b/web/data.js
deleted file mode 100644
index 874ce80..0000000
--- a/web/data.js
+++ /dev/null
@@ -1,39 +0,0 @@
-var data_callback;
-var data_paramo;
-var data_ajaxupdate;
-
-function data_init(){
-    data_callback = $.Callbacks();
-    
-    data_paramo = new Object();
-    data_paramo.laststamp = '_';
-
-    data_ajaxupdate = null;
-}
-function data_update(force){
-    if(data_ajaxupdate != null){
-	data_ajaxupdate.abort();
-    }
-    if(force){
-	data_paramo.laststamp = '_';
-    }
-
-    data_ajaxupdate = $.post('data_update.php',
-	    {'param':JSON.stringify(data_paramo)},
-	    function(res){
-		var reto;
-
-		if(res == 'Esame'){
-		    data_update();
-		}else if(res[0] != 'E'){
-		    reto = JSON.parse(res);
-		    data_paramo.laststamp = reto.laststamp;
-
-		    data_callback.fire(reto);
-
-		    data_ajaxupdate = null;
-		    data_update(false);
-		}
-	    }
-    );
-}
diff --git a/web/data_update.php b/web/data_update.php
deleted file mode 100644
index b7bf9d2..0000000
--- a/web/data_update.php
+++ /dev/null
@@ -1,81 +0,0 @@
-<?php
-require_once('common.php');
-require_once('status_submit_list.php');
-require_once('square_list.php');
-require_once('square_rank_list.php');
-require_once('square_problem_list.php');
-require_once('square_scoreboard_list.php');
-require_once('problem_view.php');
-
-set_time_limit(0);
-
-$paramo = json_decode($_POST['param']);
-if($paramo == null){
-    exit('Eerror');
-}
-$laststamp = $paramo->laststamp;
-if($laststamp == null){
-    return 'Eerror';
-}
-
-$sqlc = pg_connect('host=localhost port=5432 dbname='.DB_NAME.' user='.DB_USER.' password='.DB_PASSWORD);
-
-$retry = 8;
-while(true){
-    $sqlr = pg_query($sqlc,'SELECT "timestamp",array_to_string("status",\',\') AS status FROM "submit" ORDER BY "timestamp" DESC LIMIT 1;');
-    $sqlo = pg_fetch_object($sqlr);
-
-    $nowstamp = $sqlo->timestamp.'_'.$sqlo->status;
-    pg_free_result($sqlr);
-
-    if($nowstamp != $laststamp){
-	break;
-    }
-
-    if(($retry--) > 0){
-	sleep(1);
-    }else{
-	pg_close($sqlc);
-	exit('Esame');
-    }
-}
-
-$ret = array(
-    'laststamp' => $nowstamp
-);
-if($paramo->status_submit_list != null){
-    $ret['status_submit_list'] = status_submit_list($sqlc,$paramo->status_submit_list,false);
-}
-if($paramo->status_submit_userlist != null){
-    $ret['status_submit_userlist'] = status_submit_list($sqlc,$paramo->status_submit_userlist,true);
-}
-
-if($paramo->problem_log_submit_acceptlist != null){
-    $ret['problem_log_submit_acceptlist'] = status_submit_list($sqlc,$paramo->problem_log_submit_acceptlist,false);
-}
-if($paramo->problem_log_submit_alllist != null){
-    $ret['problem_log_submit_alllist'] = status_submit_list($sqlc,$paramo->problem_log_submit_alllist,false);
-}
-
-if($paramo->square_list != null){
-    $ret['square_list'] = square_list($sqlc,$paramo->square_list);
-}
-
-if($paramo->square_rank_list != null){
-    $ret['square_rank_list'] = square_rank_list($sqlc,$paramo->square_rank_list);
-}
-if($paramo->square_problem_list != null){
-    $ret['square_problem_list'] = square_problem_list($sqlc,$paramo->square_problem_list);
-}
-if($paramo->square_scoreboard_list != null){
-    $ret['square_scoreboard_list'] = square_scoreboard_list($sqlc,$paramo->square_scoreboard_list);
-}
-
-if($paramo->problem_view != null){
-    $ret['problem_view'] = problem_view($sqlc,$paramo->problem_view);
-}
-
-pg_close($sqlc);
-
-echo json_encode($ret);
-?>
diff --git a/web/index.html b/web/index.html
deleted file mode 100644
index 50f87cb..0000000
--- a/web/index.html
+++ /dev/null
@@ -1,810 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
-<title>ExpOJ</title>
-<style type="text/css">
-body{
-    width:100%;
-    height:100%;
-    margin:0px 0px;
-    background-color:#151515;
-    color:#E9E9E9;
-    font-family:Tahoma,Geneva;
-    overflow:hidden;
-}
-div.index_head{
-    width:100%;
-    height:32px;
-    background-color:#050505;
-    z-index:0;
-}
-div.index_head div.title{
-    margin:0px 0px 0px 6px;
-    font-weight:bold;
-    font-size:18px;
-    line-height:32px;
-    float:left;
-}
-div.index_head div.tab{
-    position:absolute;
-    top:0px;
-    left:31%;
-}
-div.index_head div.content{
-    width:auto;
-    padding:0px 0px 0px 6px;
-    font-weight:bold;
-    font-size:18px;
-    line-height:32px;
-    position:absolute;
-    top:0px;
-    left:19%;
-}
-div.index_head div.panel{
-    width:97px;
-    height:100%;
-    font-weight:bold;
-    font-size:18px;
-    line-height:32px;
-    text-align:center;
-    float:right;
-    cursor:pointer;
-}
-div.index_head div.panel_m{
-    color:#FFFFFF;
-}
-div.index_head div.msg{
-    height:100%;
-    padding:0px 6px 0px 6px;
-    font-weight:bold;
-    font-size:18px;
-    line-height:32px;
-    text-align:center;
-    float:right;
-    cursor:pointer;
-
-    //background-color:#FF2400;
-}
-div.index_head div.msg_m{
-    color:#FFFFFF;
-}
-
-div.index_panel_box{
-    width:256px;
-    position:absolute;
-    top:32px;
-    left:auto;
-    right:0px;
-    z-index:100;
-    overflow:hidden;
-}
-div.index_panel{
-    width:256px;
-    height:100%;
-    background-color:#001E4E;
-    position:absolute;
-    top:0px;
-    left:auto;
-    right:-256px;
-    overflow-x:hidden;
-    overflow-y:auto;
-}
-div.index_panel div.button{
-    height:48px;
-    padding:0px 0px 0px 32px;
-    font-weight:normal;
-    font-size:20px;
-    line-height:48px;
-    color:#E9E9E9;
-    position:relative;
-    top:0px;
-    left:50%;
-    cursor:pointer;
-}
-div.index_panel div.button_m{
-    background-color:rgba(255,255,255,0.1);
-}
-div.index_panel a.button{
-    height:100%;
-    font-weight:normal;
-    font-size:20px;
-    line-height:48px;
-    color:#E9E9E9;
-    text-decoration:none;
-    display:block;
-}
-
-div.index_panel div.square_list{
-    margin:0px 0px 32px 0px;
-}
-div.index_panel div.square_list div.button{
-    height:32px;
-    padding:0px 0px 0px 32px;
-    position:relative;
-    top:0px;
-    left:50%;
-    cursor:pointer;
-}
-div.index_panel div.square_list a.button{
-    height:100%;
-    font-weight:normal;
-    font-size:16px;
-    line-height:32px;
-    color:#E9E9E9;
-    text-decoration:none;
-    display:block;
-}
-
-div.index_page{
-    width:100%;
-    position:absolute;
-    top:32px;
-    left:0px;
-    z-index:0;
-    overflow:auto;
-}
-
-div.index_mask{
-    width:100%;
-    height:100%;
-    position:fixed;
-    top:0px;
-    left:0px;
-    background-color:rgba(0,0,0,0.9); 
-    z-index:1000;
-}
-</style>
-
-<script src="http://code.jquery.com/jquery-1.8.2.min.js"></script>
-<script src="http://gsgd.co.uk/sandbox/jquery/easing/jquery.easing.1.3.js"></script>
-<script type="text/javascript" src="http://codemirror.net/lib/codemirror.js"></script>
-<link rel="stylesheet" href="http://codemirror.net/lib/codemirror.css">
-<link rel="stylesheet" href="http://codemirror.net/theme/lesser-dark.css">
-<script type="text/javascript" src="http://codemirror.net/mode/clike/clike.js"></script>
-
-<link rel="stylesheet" href="nor.css">
-<script type="text/javascript" src="nor.js"></script>
-<script type="text/javascript" src="data.js"></script>
-<link rel="stylesheet" href="page.css">
-<script type="text/javascript" src="page.js"></script>
-<link rel="stylesheet" href="page_status.css">
-<script type="text/javascript" src="page_status.js"></script>
-<link rel="stylesheet" href="page_user.css">
-<script type="text/javascript" src="page_user.js"></script>
-<link rel="stylesheet" href="page_square.css">
-<script type="text/javascript" src="page_square.js"></script>
-<link rel="stylesheet" href="page_problem.css">
-<script type="text/javascript" src="page_problem.js"></script>
-
-<script type="text/javascript">
-var initurl;
-
-$(document).ready(function(){
-    $('body').on('mouseover',function(e){
-	if(e.target == null ||
-	    e.target.id == 'index_panel' ||
-	    e.target.id == 'index_head_panel' ||
-	    $(e.target).parents('#index_panel').length > 0){
-	    return;
-	}
-
-	$('#index_head_panel').removeClass('panel_m');
-	$('#index_panel').stop().animate({opacity:0},'fast','easeOutQuad',
-	    function(){
-		$('#index_panel').css('right','-256px');
-		$('#index_panel div.button').css('left','50%');
-	    }
-	);
-    });
-
-    $('#index_head_panel').on('mouseover',function(e){
-	    $(this).addClass('panel_m');
-	    $('#index_panel').css('opacity','1').stop().animate({right:0},'slow','easeOutExpo');
-
-	    $('#index_panel div.button').stop().animate({left:0},'slow','easeOutQuart');
-    });
-
-    $('#index_panel div.button').hover(
-	function(e){
-	    $(this).addClass('button_m');
-	},
-	function(e){
-	    $(this).removeClass('button_m');
-	}
-    );
-    $('#index_panel a.button').on('click',function(e){
-	page_switch($(this.parentNode).attr('page'));
-	return false;
-    });
-
-    $('#index_panel_squarebutton').off('click').on('click',function(e){
-	var j_div;
-	
-	j_div = $('#index_panel_squarelist');
-	if(j_div.is(':visible')){
-	    j_div.stop().slideUp('slow','easeOutExpo');
-	}else{
-	    j_div.stop().slideDown('slow','easeOutExpo');
-	}
-    });
-
-    $('#index_head_msg').hover(
-	function(e){
-	    $(this).addClass('msg_m');
-	},
-	function(e){
-	    $(this).removeClass('msg_m');
-	}
-    );
-
-    nor_init();
-    data_init();
-    user_init();
-    page_init();
-    status_init();
-    square_init();
-    problem_init();
-
-    nor_expendheight();	
-    user_loginchange();
-    $(window).resize(function(e){nor_expendheight();});
-    $(window).on('popstate',function(e){
-	if(location.href == initurl){
-	    return;
-	}
-	initurl = null;
-
-	page_switch(null);
-    });
-
-    initurl = location.href;
-    page_switch(null);
-});
-</script>
-</head>
-<body>
-<div class="index_head">
-    <div id="index_head_title" class="title"></div>
-    <div id="index_head_tab" class="tab">
-	<div id="index_headtab_status" class="nor_tab" style="display:none;">
-	    <div tab="allsubmit" class="button">
-		<a class="button" href="/expoj/index.html?page=status&tab=allsubmit">All Submit</a>
-	    </div>
-	    <div tab="usersubmit" class="button" style="display:none;">
-		<a class="button" href="/expoj/index.html?page=status&tab=usersubmit">User Submit</a>
-	    </div>
-	</div>
-	<div id="index_headtab_square" class="nor_tab" style="display:none;">
-	    <div tab="rank" class="button">
-		<a class="button">Rank</a>
-	    </div>
-	    <div tab="problem" class="button">
-		<a class="button">Problem</a>
-	    </div>
-	    <div tab="scoreboard" class="button" style="display:none;">
-		<a class="button">Scoreboard</a>
-	    </div>
-	</div>
-    </div>
-    <div id="index_head_content" class="content"></div>
-    <div id="index_head_panel" class="panel">Panel</div>
-    <div id="index_head_msg" class="msg">[0]</div>
-</div>
-
-<div expendheight=true class="index_panel_box">
-<div id="index_panel" class="index_panel">
-    <div page="home" class="button" style="margin:32px 0px 0px 0px;">
-	<a class="button" href="/expoj/index.html?page=home">Home</a>
-    </div>
-    <div page="status" class="button">
-	<a class="button" href="/expoj/index.html?page=status">Status</a>
-    </div>
-    <div page="user" class="button" style="display:none;">
-	<a class="button">User</a>
-    </div>
-    <div id="index_panel_squarebutton" class="button">Square</div>
-    <div id="index_panel_squarelist" class="square_list" style="display:none;">
-	<div page="squaremg" id="index_panel_squaremg" class="button">
-	    <a class="button" style="font-weight:bold;">Manage Square</a>
-	</div>
-	<div class="button ori" style="display:none;">
-	    <a class="button"></a>
-	</div>
-    </div>
-
-    <div page="login" class="button" style="margin:64px 0px 0px 0px;">
-	<a class="button" href="/expoj/index.html?page=login">Login</a>
-    </div>
-    <div page="register" class="button">
-	<a class="button" href="/expoj/index.html?page=register">Register</a>
-    </div>
-    <div page="logout" class="button" style="margin:64px 0px 0px 0px; display:none;">Logout</div>
-</div>
-</div>
-
-<div expendheight=true class="index_page">
-    <div id="page_home" class="page_box"></div>
-
-    <div id="page_status" class="page_box">
-	<div id="status_allsubmit" class="status_submit" style="display:none;">
-	    <div class="submitinfo">
-		<div class="head">
-		    <div class="nor_button" style="margin:0px 6px 0px 0px; float:right; display:none;" onclick="status_viewcode($(this).parents('div.status_submit').data('tabo').submitid);">View Code</div>
-		</div>
-
-		<table class="info">
-		    <colgroup>
-		        <col width="80px">
-		        <col width="auto">
-		        <col width="64px">
-		        <col width="64px">
-		    </colgroup>
-		    <tr>
-		        <td>SubmitID</td>
-		        <td></td>
-		        <td>ProID</td>
-		        <td><a class="link"></a></td>
-		    </tr>
-		    <tr>
-		        <td>Name</td>
-		        <td><a class="link"></a></td>
-		        <td>Score</td>
-		        <td></td>
-		    </tr>
-		</table>
-		<table class="list">
-		    <tr>
-		        <th>No</th>
-		        <th>Result</th>
-		        <th>Score</th>
-		        <th>Time(ms)</th>
-		        <th>Mem(KB)</th>
-		    </tr>
-		</table>
-	    </div>
-
-	    <div class="submitlist">
-		<table class="list">
-		    <tr class="head">
-			<th class="id">ID</th>
-			<th class="proid">ProID</th>
-			<th class="nickname">Name</th>
-			<th class="time">Time</th>
-			<th class="result">Result</th>
-			<th class="runtime">Runtime</th>
-			<th class="score">Score</th>
-		    </tr>
-		    <tr class="item ori" style="display:none;">
-			<td class="id"></td>
-			<td class="proid"><a class="link"></a></td>
-			<td class="nickname"><a class="link"></a></td>
-			<td class="time"></td>
-			<td class="result"></td>
-			<td class="runtime"></td>
-			<td class="score"></td>
-		    </tr>
-		</table>
-		<div class="nor_chpg"></div>
-	    </div>
-	</div>
-	
-	<div id="status_usersubmit" class="status_submit" style="display:none;">
-	    <div class="submitinfo">
-		<div class="head">
-		    <div class="nor_button" style="margin:0px 6px 0px 0px; float:right; display:none;" onclick="status_viewcode($(this).parents('div.status_submit').data('tabo').submitid);">View Code</div>
-		</div>
-
-		<table class="info">
-		    <colgroup>
-		        <col width="80px">
-		        <col width="auto">
-		        <col width="64px">
-		        <col width="64px">
-		    </colgroup>
-		    <tr>
-		        <td>SubmitID</td>
-		        <td></td>
-		        <td>ProID</td>
-		        <td><a class="link"></a></td>
-		    </tr>
-		    <tr>
-		        <td>Name</td>
-		        <td><a class="link"></a></td>
-		        <td>Score</td>
-		        <td></td>
-		    </tr>
-		</table>
-		<table class="list">
-		    <tr>
-		        <th>No</th>
-		        <th>Result</th>
-		        <th>Score</th>
-		        <th>Time(ms)</th>
-		        <th>Mem(KB)</th>
-		    </tr>
-		</table>
-	    </div>
-
-	    <div class="submitlist">
-		<table class="list">
-		    <tr class="head">
-			<th class="id">ID</th>
-			<th class="proid">ProID</th>
-			<th class="nickname">Name</th>
-			<th class="time">Time</th>
-			<th class="result">Result</th>
-			<th class="runtime">Runtime</th>
-			<th class="score">Score</th>
-		    </tr>
-		    <tr class="item ori" style="display:none;">
-			<td class="id"></td>
-			<td class="proid"><a class="link"></a></td>
-			<td class="nickname"><a class="link"></a></td>
-			<td class="time"></td>
-			<td class="result"></td>
-			<td class="runtime"></td>
-			<td class="score"></td>
-		    </tr>
-		</table>
-		<div class="nor_chpg"></div>
-	    </div>
-	</div>
-    </div>
-
-    <div id="page_user" class="page_box">
-	<div id="user_info" class="user_info">
-	    <div class="head">
-		<div class="setting" style="display:none;">
-		    <div class="nor_button" style="margin:0px 6px 0px 0px; float:right;" onclick="user_infoedit(true);">Edit</div>
-		    <div class="nor_button" style="margin:0px 6px 0px 0px; float:right; display:none;" onclick="user_infoedit(false);">Cancel</div>
-		    <div class="nor_button" style="margin:0px 6px 0px 0px; float:right; display:none;" onclick="user_infosubmit();">Apply</div>
-		</div>
-		<input type="textbox" readonly=readonly class="name">
-		<input type="textbox" readonly=readonly class="aboutme">
-		<input type="textbox" class="headimg" style="display:none;">
-		<img class="headimg"></img> 
-	    </div>
-	    <table class="info">
-		<tr>
-		    <td class="info">Accepted</td>
-		    <td class="info"></td>
-		</tr>
-		<tr>
-		    <td class="info">Submited</td>
-		    <td class="info"></td>
-		</tr>
-		<tr>
-		    <td class="info">Tried</td>
-		    <td class="info"></td>
-		</tr>
-	    </table>
-	</div>
-	<div id="user_data" class="user_data">
-	    <div class="prolist"></div>
-	</div>
-    </div>
-
-    <div id="page_squaremg" class="page_box">
-	<div id="squaremg_inside" class="squaremg_square" style="margin:0px 0px 0px 19%;">
-	    <div class="head">Inside square</div>
-	    <div class="squarelist upcoming">
-		<div class="head">Upcoming</div>
-		<table class="list">
-		    <tr class="item ori" style="display:none;">
-			<td class="name"></td>
-			<td class="time"></td>
-			<td class="button"><div class="nor_button" style="display:none;">Remove</div></td>
-		    </tr>
-		</table>
-	    </div>
-	    <div class="squarelist active">
-		<div class="head">Active</div>
-		<table class="list">
-		    <tr class="item ori" style="display:none;">
-			<td class="name"></td>
-			<td class="time"></td>
-			<td class="button"><div class="nor_button" style="display:none;">Remove</div></td>
-		    </tr>
-		</table>
-	    </div>
-	    <div class="squarelist inactive">
-		<div class="head">Inactive</div>
-		<table class="list">
-		    <tr class="item ori" style="display:none;">
-			<td class="name"></td>
-			<td class="time"></td>
-			<td class="button"><div class="nor_button" style="display:none;">Remove</div></td>
-		    </tr>
-		</table>
-	    </div>
-	</div>
-	<div id="squaremg_outside" class="squaremg_square" style="margin:0px 0px 0px 16px;">
-	    <div class="head">Outside square</div>
-	    <div class="squarelist upcoming">
-		<div class="head">Upcoming</div>
-		<table class="list">
-		    <tr class="item ori" style="display:none;">
-			<td class="name"></td>
-			<td class="button"><div class="nor_button" style="display:none;">Add</div></td>
-		    </tr>
-		</table>
-	    </div>
-	    <div class="squarelist active">
-		<div class="head">Active</div>
-		<table class="list">
-		    <tr class="item ori" style="display:none;">
-			<td class="name"></td>
-			<td class="button"><div class="nor_button" style="display:none;">Add</div></td>
-		    </tr>
-		</table>
-	    </div>
-	    <div class="squarelist inactive">
-		<div class="head">Inactive</div>
-		<table class="list">
-		    <tr class="item ori" style="display:none;">
-			<td class="name"></td>
-			<td class="button"><div class="nor_button" style="display:none;">Add</div></td>
-		    </tr>
-		</table>
-	    </div>
-	</div>
-    </div>
-
-    <div id="page_square" class="page_box">
-	<div class="square_rank" style="display:none;">
-	    <table class="list">
-		<tr class="head">
-		    <th class="rank">#</th>
-		    <th class="name">Name</th>
-		    <th class="rate">AC/SU</th>
-		    <th class="score">Score</th>
-		</tr>
-		<tr class="item ori" style="display:none;">
-		    <td class="rank"></td>
-		    <td class="name"><a class="link"></a></td>
-		    <td class="rate"></td>
-		    <td class="score"></td>
-		</tr>
-	    </table>
-	    <div class="nor_chpg"></div>
-	</div>
-
-	<div class="square_problem" style="display:none;">
-	    <table class="list">
-		<tr class="head">
-		    <th class="blank"></th>
-		    <th class="id">ID</th>
-		    <th class="name">Problem Name</th>
-		    <th class="rate">AC/SU</th>
-		</tr>
-		<tr class="item ori" style="display:none;">
-		    <td class="blank"></td>
-		    <td class="id"></td>
-		    <td class="name"><a class="link"></a></td>
-		    <td class="rate"></td>
-		</tr>
-	    </table>
-	    <div class="nor_chpg"></div>
-	</div>
-
-	<div class="square_scoreboard" style="display:none;">
-	    <table class="list">
-		<tr class="head"></tr>
-	    </table>
-	</div>
-    </div>
-
-    <div id="page_problem" class="page_box">
-	<div class="problem_info">
-	    <div class="head">
-		<div class="nor_button" style="margin:0px 6px 0px 0px; float:right;" onclick="problem_codeswitch(true);">Submit</div>
-	    </div>
-	    <table class="info">
-		<tr>
-		    <td class="info">ProID</td>
-		    <td class="info"></td>
-		</tr>
-		<tr>
-		    <td class="info">AC/SU</td>
-		    <td class="info"><a class="info" onclick="problem_logswitch(true);"></a></td>
-		</tr>
-		<tr>
-		    <td class="info">Time(ms)</td>
-		    <td class="info"></td>
-		</tr>
-		<tr>
-		    <td class="info">Mem(KB)</td>
-		    <td class="info"></td>
-		</tr>
-	    </table>
-	</div>
-	<div class="problem_view">
-	    <div class="content"></div>
-	</div>
-    </div>
-
-    <div id="page_login" class="page_box">
-	<table class="login">
-	    <tr><td><div id="login_error" class="error"></div></td></tr>
-	    <tr><td>
-		<div class="head">Username</div>
-		<input id="login_username" type="textbox" class="input">
-	    </td></tr>
-	    <tr><td>
-		<div class="head">Password</div>
-		<input id="login_password" type="password" class="input">
-	    </td></tr>
-	    <tr><td>
-		<div class="nor_button" style="width:auto; float:right;" onclick="user_login_reset();">Cancel</div>
-		<div class="nor_button" style="width:auto; margin:0px 6px 0px 0px; float:right;" onclick="user_login_submit();">Login</div>
-	    </td></tr>
-	</table>
-    </div>
-    <div id="page_register" class="page_box">
-	<table class="register">
-	    <tr><td><div id="register_error" class="error"></div></td></tr>
-	    <tr><td>
-		<div class="head">Username</div>
-		<input id="register_username" type="textbox" class="input">
-	    </td></tr>
-	    <tr><td>
-		<div class="head">Password</div>
-		<input id="register_password" type="password" class="input">
-	    </td></tr>
-	    <tr><td>
-		<div class="head">Nickname</div>
-		<input id="register_nickname" type="textbox" class="input">
-	    </td></tr>
-	    <tr><td>
-		<div class="nor_button" style="width:auto; float:right;" onclick="user_register_reset();">Cancel</div>
-		<div class="nor_button" style="width:auto; margin:0px 6px 0px 0px; float:right;" onclick="user_register_submit();">Register</div>
-	    </td></tr>
-	</table>
-    </div>
-
-    <div id="index_mask" class="index_mask" style="display:none;">
-	<div id="mask_problem_log" class="mask_problem_log" style="display:none;">
-	    <div class="nor_mask_head">
-		<div class="title"></div>
-		<div class="nor_tab" style="position:absolute; top:0px; left:31%;">
-		    <div tab="allsubmit" class="button">All Submit</div>
-		    <div tab="acceptsubmit" class="button button_s">AC Submit</div>
-		</div>
-		<div class="button" style="float:right;" onclick="problem_logswitch(false);">Close</div>
-	    </div>
-	    <div expendheight=true class="nor_mask_box">
-		<div id="problem_log_acceptsubmit" class="problem_log_submit">
-		    <div class="submitinfo">
-			<div class="head">
-			    <div class="nor_button" style="margin:0px 6px 0px 0px; float:right; display:none;" onclick="status_viewcode($(this).parents('div.problem_log_submit').data('tabo').submitid);">View Code</div>
-			</div>
-
-			<table class="info">
-			    <colgroup>
-				<col width="80px">
-				<col width="auto">
-				<col width="64px">
-				<col width="64px">
-			    </colgroup>
-			    <tr>
-				<td>SubmitID</td>
-				<td></td>
-				<td>ProID</td>
-				<td></td>
-			    </tr>
-			    <tr>
-				<td>Name</td>
-				<td><a class="link"></a></td>
-				<td>Score</td>
-				<td></td>
-			    </tr>
-			</table>
-			<table class="list">
-			    <tr>
-				<th>No</th>
-				<th>Result</th>
-				<th>Score</th>
-				<th>Time(ms)</th>
-				<th>Mem(KB)</th>
-			    </tr>
-			</table>
-		    </div>
-
-		    <div class="submitlist">
-			<table class="list">
-			    <tr class="head">
-				<th class="id">ID</th>
-				<th class="nickname">Name</th>
-				<th class="time">Time</th>
-				<th class="runtime">Runtime</th>
-				<th class="score">Score</th>
-			    </tr>
-			    <tr class="item ori" style="display:none;">
-				<td class="id"></td>
-				<td class="nickname"><a class="link"></a></td>
-				<td class="time"></td>
-				<td class="runtime"></td>
-				<td class="score"></td>
-			    </tr>
-			</table>
-			<div class="nor_chpg"></div>
-		    </div>
-		</div>
-
-		<div id="problem_log_allsubmit" class="problem_log_submit" style="display:none;">
-		    <div class="submitinfo">
-			<div class="head">
-			    <div class="nor_button" style="margin:0px 6px 0px 0px; float:right; display:none;" onclick="status_viewcode($(this).parents('div.problem_log_submit').data('tabo').submitid);">View Code</div>
-			</div>
-
-			<table class="info">
-			    <colgroup>
-				<col width="80px">
-				<col width="auto">
-				<col width="64px">
-				<col width="64px">
-			    </colgroup>
-			    <tr>
-				<td>SubmitID</td>
-				<td></td>
-				<td>ProID</td>
-				<td><a class="link"></a></td>
-			    </tr>
-			    <tr>
-				<td>Name</td>
-				<td><a class="link"></a></td>
-				<td>Score</td>
-				<td></td>
-			    </tr>
-			</table>
-			<table class="list">
-			    <tr>
-				<th>No</th>
-				<th>Result</th>
-				<th>Score</th>
-				<th>Time(ms)</th>
-				<th>Mem(KB)</th>
-			    </tr>
-			</table>
-		    </div>
-
-		    <div class="submitlist">
-			<table class="list">
-			    <tr class="head">
-				<th class="id">ID</th>
-				<th class="nickname">Name</th>
-				<th class="time">Time</th>
-				<th class="runtime">Runtime</th>
-				<th class="score">Score</th>
-			    </tr>
-			    <tr class="item ori" style="display:none;">
-				<td class="id"></td>
-				<td class="nickname"><a class="link"></a></td>
-				<td class="time"></td>
-				<td class="runtime"></td>
-				<td class="score"></td>
-			    </tr>
-			</table>
-			<div class="nor_chpg"></div>
-		    </div>
-		</div>
-	    </div>
-	</div>
-
-	<div id="mask_problem_code" class="mask_problem_code" style="display:none;">
-	    <div class="nor_mask_head">
-		<div class="title"></div>
-		<div class="content error"></div>
-		<div class="button" style="float:right;" onclick="problem_codeswitch(false);">Close</div>
-		<div class="button" style="margin:0px 6px 0px 0px; float:right;" onclick="problem_code_submit();">Submit</div>
-	    </div>
-	    <div expendheight=true class="nor_mask_box">
-		<div class="code"></div>
-	    </div>
-	</div>
-    </div>
-</div>
-</body>
-</html>
-
diff --git a/web/nor.css b/web/nor.css
deleted file mode 100644
index e0d2039..0000000
--- a/web/nor.css
+++ /dev/null
@@ -1,112 +0,0 @@
-div.nor_button{
-    height:32px;
-    padding:0px 6px;
-    background-color:#393939;
-    font-size:16px; 
-    font-weight:bold;
-    text-align:center;
-    line-height:32px;
-    color:#E9E9E9;
-    cursor:pointer;
-}
-div.nor_button_m{
-    background-color:#36454F;
-}
-
-div.nor_tab{
-    width:auto;
-    height:32px;
-}
-div.nor_tab div.button{
-    width:auto;
-    height:100%;
-    padding:0px 8px 0px 8px;
-    font-weight:normal;
-    font-size:18px;
-    line-height:32px;
-    color:#E9E9E9;
-    float:left;
-    cursor:pointer;
-}
-div.nor_tab div.button_m{
-    color:#FFFFFF;
-}
-div.nor_tab div.button_s{
-    background-color:#2E8B57;
-}
-div.nor_tab a.button{
-    width:100%;
-    height:100%;
-    font-weight:normal;
-    font-size:18px;
-    line-height:32px;
-    color:#E9E9E9;
-    text-decoration:none;
-    display:block;
-}
-div.nor_tab a:hover.button{
-    color:#FFFFFF;
-}
-
-div.nor_mask_head{
-    width:100%;
-    height:32px;
-    background-color:#050505;
-    position:relative;
-}
-div.nor_mask_head div.title{
-    margin:0px 0px 0px 6px;
-    font-weight:bold;
-    font-size:18px;
-    line-height:32px;
-    float:left;
-}
-div.nor_mask_head div.content{
-    width:auto;
-    padding:0px 0px 0px 6px;
-    font-weight:bold;
-    font-size:18px;
-    line-height:32px;
-    float:left;
-}
-div.nor_mask_head div.button{
-    height:100%;
-    padding:0px 6px 0px 6px;
-    font-weight:bold;
-    font-size:18px;
-    line-height:32px;
-    text-align:center;
-    float:right;
-    cursor:pointer;
-}
-div.nor_mask_head div.button_m{
-    color:#FFFFFF;
-}
-div.nor_mask_box{
-    width:100%;
-    position:absolute;
-    left:0px;
-    top:32px;
-    overflow:hidden;
-}
-
-div.nor_chpg{
-    margin:0px auto auto;
-    padding:16px 0px 16px 0px;
-    font-size:20px;
-    text-align:center;
-}
-a.nor_chpg{
-    height:100%;
-    padding:0px 3px 0px 3px;
-    color:#E9E9E9;
-    text-decoration:none;
-    cursor:pointer;
-    display:inline-block;
-}
-a.nor_chpg_s{
-    background-color:#36454F;
-}
-a:hover.nor_chpg{
-    background-color:#36454F;
-}
diff --git a/web/nor.js b/web/nor.js
deleted file mode 100644
index 8021bf5..0000000
--- a/web/nor.js
+++ /dev/null
@@ -1,111 +0,0 @@
-var nor_userid;
-var nor_usersec;
-
-function nor_init(){
-    $('div.nor_button').hover(
-	    function(e){
-		$(this).addClass('nor_button_m');
-	    },
-	    function(e){
-		$(this).removeClass('nor_button_m');
-	    }
-    );
-    $('div.nor_tab > div.button').hover(
-	    function(e){
-		$(this).addClass('button_m');
-	    },
-	    function(e){
-		$(this).removeClass('button_m');
-	    }
-    );
-    $('div.nor_mask_head > div.button').hover(
-	    function(e){
-		$(this).addClass('button_m');
-	    },
-	    function(e){
-		$(this).removeClass('button_m');
-	    }
-    );
-}
-function nor_scoretolight(sumscore,summaxscore){
-    var i;
-    var part;
-    var light;
-
-    if(sumscore == null){
-	return 0;
-    }
-
-    if(summaxscore == 0){
-	light = 1;
-    }else{
-	ratio = Math.floor(sumscore / summaxscore * 100);
-	if(ratio == 100){
-	    light = 4;
-	}else if(ratio >= 80){
-	    light = 3;
-	}else if(ratio >= 60){
-	    light = 2;
-	}else{
-	    light = 1;
-	}
-    }
-
-    return light;
-}
-function nor_expendheight(){
-    var i;
-    var es;
-    var j_e;
-
-    es = $('[expendheight=true]');
-    for(i = 0;i < es.length;i++){
-        j_e = $(es[i]);
-	j_e.css('height',(window.innerHeight - parseInt(j_e.css('top').match(/(.+)px/)[1])) + 'px');
-    }
-}
-function nor_new_chpgbutton(text,click){
-    var j_a;
-
-    j_a = $('<a></a>')
-    j_a.addClass('nor_chpg');
-    j_a.on('click',click);
-    j_a.text(text)
-
-    return j_a;
-}
-
-function nor_getparam(){
-    var ret;
-    var i;
-
-    var part;
-    var subpart;
-
-    ret = new Object();
-    part = location.href.match(/([^?&]+)/g);
-    for(i = 1;i < part.length;i++){
-	part[i] = part[i].replace(/\+/g,' ');
-	subpart = part[i].split('=');
-	ret[decodeURIComponent(subpart[0]).replace(/^\s+|\s$/,' ')] = decodeURIComponent(subpart[1]);
-    }
-
-    return ret;
-}
-function nor_getcookie(){
-    var ret;
-    var i;
-
-    var part;
-    var subpart;
-    
-    ret = new Object();
-    part = document.cookie.split(';');
-    for(i = 0;i < part.length;i++){
-	part[i] = part[i].replace(/\+/g,' ');
-	subpart = part[i].split('=');
-	ret[decodeURIComponent(subpart[0])] = decodeURIComponent(subpart[1]);
-    }
-
-    return ret;
-}
diff --git a/web/page.css b/web/page.css
deleted file mode 100644
index 1424623..0000000
--- a/web/page.css
+++ /dev/null
@@ -1,6 +0,0 @@
-div.page_box{
-    width:auto;
-    height:100%;
-    overflow:auto;
-    display:none;
-}
diff --git a/web/page.js b/web/page.js
deleted file mode 100644
index 43e0a2a..0000000
--- a/web/page.js
+++ /dev/null
@@ -1,91 +0,0 @@
-var page_name_select;
-var page_name_previous;
-
-function page_init(){
-    page_name_select = 'home';
-    page_name_previous = 'home';
-}
-function page_switch(page_name){
-    var j_bar_button;
-    var show = function(){
-	page_name_previous = page_name_select;
-	page_name_select = page_name;
-
-	document.title = page_name + '-ExpOJ';
-
-	if(page_name_previous == 'status'){
-	    status_pageswitch(false);
-	}else if(page_name_previous.match(/^square_.+/) != null){
-	    square_pageswitch(page_name_previous,false);
-	}else if(page_name_previous.match(/^problem_.+/) != null){
-	    problem_pageswitch(page_name_previous,false);
-	}else if(page_name.match(/^user_.+/) != null){
-	    user_pageswitch(page_name,false);
-	}
-
-	if(page_name == 'home'){
-	    $('#index_head_title').text('Experiment OnlineJudge');
-	    $('#page_home').fadeIn('fast');
-	}else if(page_name == 'status'){
-	    status_pageswitch(true);
-	}else if(page_name == 'squaremg'){
-	    squaremg_pageswitch(true);
-	}else if(page_name.match(/^square_.+/) != null){
-	    square_pageswitch(page_name,true);
-	}else if(page_name.match(/^problem_.+/) != null){
-	    problem_pageswitch(page_name,true);
-	}else if(page_name.match(/^user_.+/) != null){
-	    user_pageswitch(page_name,true);
-	}else if(page_name == 'login'){
-	    user_login_pageswitch();
-	}else if(page_name == 'register'){
-	    user_register_pageswitch();
-	}else{
-	    page_name = 'home';
-	    page_name_select = page_name_previous;
-	    window.history.replaceState(page_name,document.title,'/expoj/index.html?page=home');
-
-	    show();
-	}
-    }
-
-    if(page_name == null){
-	page_name = nor_getparam().page;
-	if(page_name == undefined){
-	    page_name = 'home';
-	    window.history.replaceState(page_name,document.title,'/expoj/index.html?page=home');
-	}
-    }else{
-	if(page_name == page_name_select){
-	    return -1;
-	}
-	window.history.pushState(page_name,document.title,'/expoj/index.html?page=' + page_name);
-    }
-
-    $('#index_head_tab').find('div.nor_tab').hide();
-    $('#index_head_content').empty();
-
-    if(page_name_select != null){
-	$('#page_' + page_name_select).fadeOut('fast',show);
-    }else{
-	show();
-    }
-
-    return 0;
-}
-function page_maskswitch(j_div,on){
-    var i;
-
-    var j_mask;
-
-    j_mask = $('#index_mask');
-    j_mask.children('div').hide();
-
-    if(on == true){
-	j_div.show();
-	j_mask.fadeIn('fast');
-    }else{
-	j_div.hide();
-	j_mask.fadeOut('fast');
-    }
-}
diff --git a/web/page_problem.css b/web/page_problem.css
deleted file mode 100644
index afe1a7f..0000000
--- a/web/page_problem.css
+++ /dev/null
@@ -1,164 +0,0 @@
-div.problem_info{
-    width:19%;
-    height:100%;
-    background-color:#222222;
-    font-size:18px;
-    overflow:auto;
-    float:left;
-}
-div.problem_info > div.head{
-    width:100%;
-    height:32px;
-    margin:6px 0px 0px 0px;
-}
-div.problem_info > table.info{
-    margin:16px auto; 
-}
-div.problem_info td.info{
-    padding:2px 3px 2px 3px;
-}
-div.problem_info a.info{
-    cursor:pointer;
-    text-decoration:underline;
-}
-div.problem_info a:hover.info{
-    color:#FFFFFF;
-}
-div.problem_view{
-    width:81%;
-    height:100%;
-    overflow:auto;
-    float:left;
-}
-div.problem_view > div.content{
-    padding:6px 6px 32px 6px;
-    font-size:18px;
-    font-family:Courier New,monospace;
-}
-
-div.mask_problem_log{
-    width:86%;
-    height:100%;
-    margin:0px auto;
-    background-color:#151515;
-}
-div.problem_log_submit{
-    width:86%;
-    height:100%;
-    margin:0px auto;
-    overflow:hidden;
-}
-div.problem_log_submit > div.submitlist{
-    width:69%;
-    height:100%;
-    margin:0px auto;
-    float:left;
-    overflow:auto;
-}
-div.problem_log_submit > div.submitlist > table.list{
-    width:95%;
-    margin:6px auto 0px auto;
-    font-size:20px;
-    text-align:left;
-    border-spacing:0px;
-    border-collapse:collapse;
-}
-div.problem_log_submit > div.submitlist tr.head{
-    height:32px;
-}
-div.problem_log_submit > div.submitlist tr.item{
-    height:32px;
-    cursor:pointer;
-}
-div.problem_log_submit > div.submitlist tr:hover.item{
-    background-color:#36454F;
-}
-div.problem_log_submit > div.submitlist th.id,div.problem_log_submit > div.submitlist td.id{
-    width:64px;
-}
-div.problem_log_submit > div.submitlist th.nickname,div.problem_log_submit > div.submitlist td.nickname{
-    width:auto;
-}
-div.problem_log_submit > div.submitlist th.time{
-    width:224px;
-}
-div.problem_log_submit > div.submitlist td.time{
-    width:192px;
-    font-weight:normal;
-    font-size:16px;
-}
-div.problem_log_submit > div.submitlist th.runtime{
-    width:104px;
-}
-div.problem_log_submit > div.submitlist td.runtime{
-    width:104px;
-    font-weight:normal;
-    font-size:16px;
-}
-div.problem_log_submit > div.submitlist th.score,div.problem_log_submit > div.submitlist td.score{
-    width:64px;
-}
-div.problem_log_submit > div.submitlist a.link{
-    height:100%;
-    color:#E9E9E9;
-    text-decoration:none;
-    cursor:pointer;
-}
-div.problem_log_submit > div.submitlist a:hover.link{
-    text-decoration:underline;
-}
-
-div.problem_log_submit > div.submitinfo{
-    width:31%;
-    height:100%;
-    background-color:#222222;
-    overflow:auto;
-    float:left;
-}
-div.problem_log_submit > div.submitinfo > div.head{
-    width:100%;
-    height:32px;
-    margin:6px 0px 0px 0px;
-}
-div.problem_log_submit > div.submitinfo > table.info{
-    width:95%;
-    margin:26px 0px 0px auto;
-    font-size:16px;
-    text-align:left;
-    border-spacing:0px;
-    border-collapse:collapse;
-}
-div.problem_log_submit > div.submitinfo > table.list{
-    width:95%;
-    margin:32px 0px 0px auto;
-    font-size:16px;
-    text-align:left;
-    border-spacing:0px;
-    border-collapse:collapse;
-}
-div.problem_log_submit > div.submitinfo a.link{
-    width:100%;
-    height:100%;
-    color:#E9E9E9;
-    text-decoration:none;
-    display:block;
-    cursor:pointer;
-}
-div.problem_log_submit div.submitinfo a:hover.link{
-    text-decoration:underline;
-}
-
-div.mask_problem_code{
-    width:62%;
-    height:100%;
-    margin:0px auto;
-    background-color:#151515;
-}
-div.mask_problem_code > div.nor_mask_head > div.error{
-    color:#FFA0A0;
-}
-div.mask_problem_code div.code{
-    width:62%;
-    height:100%;
-    margin:0px auto;
-}
diff --git a/web/page_problem.js b/web/page_problem.js
deleted file mode 100644
index e805ec8..0000000
--- a/web/page_problem.js
+++ /dev/null
@@ -1,525 +0,0 @@
-var problem_page;
-var problem_pageo;
-var problem_log_tab;
-var problem_submitcode;
-
-function problem_init(){
-    var j_tab;
-    var j_div;
-
-    problem_page = $('#page_problem');
-    problem_pageo = {
-	'proid':null
-    };
-    problem_log_tab = 'acceptsubmit';
-
-    problem_submitcode = CodeMirror($('#mask_problem_code > div.nor_mask_box > div.code')[0],{
-	mode:'text/x-c++src',
-	theme:'lesser-dark',
-	lineNumbers:true,
-	matchBrackets:true,
-	indentUnit:4
-    });
-    problem_submitcode.getWrapperElement().style.width = '100%';
-    problem_submitcode.getWrapperElement().style.height = '100%';
-    problem_submitcode.getScrollerElement().style.width = '100%';
-    problem_submitcode.getScrollerElement().style.height = '100%';
-
-    j_tab = $('#problem_log_acceptsubmit')
-    j_tab.data('tabo',{
-	'result':0,
-	'submitid':2147483647,
-	'submitoff':0,
-	'submitcount':0,
-	'callback':$.Callbacks()
-    });
-    data_callback.add(function(j_tab){return function(res){
-	problem_log_submit_callback(j_tab,res);
-    }}(j_tab));
-
-    j_tab = $('#problem_log_allsubmit')
-    j_tab.data('tabo',{
-	'result':-100,
-	'submitid':2147483647,
-	'submitoff':0,
-	'submitcount':0,
-	'callback':$.Callbacks()
-    });
-    data_callback.add(function(j_tab){return function(res){
-	problem_log_submit_callback(j_tab,res);
-    }}(j_tab));
-
-    $('#mask_problem_log > div.nor_mask_head > div.nor_tab > div.button').on('click',function(e){
-	problem_log_tabswitch($(this).attr('tab'));
-    });
-
-    
-    data_callback.add(function(res){
-	var proid;
-	var proo;
-	var tds;
-	var j_name;
-	var j_content;
-
-	if((proo = res.problem_view) === undefined){
-	    return;
-	}
-
-	if((proid = problem_pageo.proid) == null){
-	    return;
-	}
-
-	tds = problem_page.find('div.problem_info > table.info td.info');
-	j_name = $('#index_head_content');
-	j_content = $(problem_page.find('div.problem_view > div.content')[0]);
-	
-	if(data_paramo.problem_view.infoonly == true){
-	    $($(tds[3]).find('a.info')[0]).text(proo.acceptcount + '/' + proo.submitcount);	
-	}else{
-	    if(proo == null){
-		$(tds[1]).text(proid);	
-		j_name.html('<span style="color:#FFA0A0">Page not found</span>');
-
-		delete data_paramo.problem_view;
-	    }else{
-		$(tds[1]).text(proid);	
-		$($(tds[3]).find('a.info')[0]).text(proo.acceptcount + '/' + proo.submitcount);	
-		$(tds[5]).text(proo.timelimit);	
-		$(tds[7]).text(proo.memlimit);	
-		j_name.text(proo.proname);
-		j_content.html(problem_textconvert(proo.protext));
-		data_paramo.problem_view.infoonly = true;
-	    }
-	    $('#mask_problem_code > div.nor_mask_head > div.title').text('ProID:' + proid); 
-
-	    problem_page.fadeIn('slow');
-	    window.history.replaceState('problem',document.title,'/expoj/index.html?page=problem_' + proid);
-	}
-    });
-}
-function problem_pageswitch(pagename,on){
-    var proid;
-
-    if(on){
-	proid = pagename.match(/^problem_(.+)/)[1];
-	
-	$('#index_head_title').text('ExpOJ-ProID:' + proid);
-
-	problem_page.attr('id','page_problem_' + proid);
-	problem_pageo.proid = proid;
-
-	data_paramo.problem_view = {
-	    'infoonly':false,
-	    'proid':parseInt(proid)
-	};
-	data_update(true);
-    }else{
-	delete data_paramo.problem_view;
-	delete data_paramo.problem_log_submit_acceptlist;
-	delete data_paramo.problem_log_submit_alllist;
-
-	problem_pageo.proid = null;
-    }
-}
-function problem_logswitch(on){
-    var j_tab;
-    var tabo;
-
-    if(on){
-	problem_log_tab = 'acceptsubmit';
-	$('#mask_problem_log > div.nor_mask_head > div.nor_tab > [tab="acceptsubmit"]').addClass('button_s');
-	$('#mask_problem_log > div.nor_mask_head > div.nor_tab > [tab="allsubmit"]').removeClass('button_s');
-
-	$('#mask_problem_log > div.nor_mask_head > div.title').text('ProID:' + problem_pageo.proid);
-
-	j_tab = $('#problem_log_allsubmit');
-	j_tab.hide();
-	problem_log_submit_update(j_tab);
-
-	j_tab = $('#problem_log_acceptsubmit');
-	j_tab.hide();
-	tabo = j_tab.data('tabo');
-
-	tabo.callback.add(function(){
-	    j_tab.show();
-	    tabo.callback.remove(arguments.callee);
-	});
-
-	problem_log_submit_update(j_tab);
-
-	page_maskswitch($('#mask_problem_log'),true);
-    }else{
-	delete data_paramo.problem_log_submit_acceptlist;
-	delete data_paramo.problem_log_submit_alllist;
-
-	page_maskswitch($('#mask_problem_log'),false);
-    }
-}
-function problem_textconvert(text){
-    var ret;
-    var i;
-
-    ret = '';
-    for(i = 0;i < text.length;i++){
-	if(text[i] != '\r' && text[i] != '\n'){
-	    ret += text[i];
-	}else if(text[i] == '\n'){
-	    ret += '<br/>';
-	}
-    }
-
-    return ret;
-}
-
-function problem_log_tabswitch(tabname){
-    var j_tab;
-    var tabo;
-    var show = function(){
-	problem_log_tab = tabname;
-
-	j_tab = $('#problem_log_' + problem_log_tab);
-	switch(problem_log_tab){
-	    case 'acceptsubmit':
-		tabo = j_tab.data('tabo');
-		tabo.callback.add(function(){
-		    j_tab.fadeIn('fast');
-		    tabo.callback.remove(arguments.callee);
-		});
-
-		problem_log_submit_update(j_tab);
-		break;
-	    case 'allsubmit':
-		tabo = j_tab.data('tabo');
-		tabo.callback.add(function(){
-		    j_tab.fadeIn('fast');
-		    tabo.callback.remove(arguments.callee);
-		});
-
-		problem_log_submit_update(j_tab);
-		break;
-	}
-    }
-
-    if(problem_log_tab == tabname){
-	return -1;
-    }
-
-    $('#mask_problem_log > div.nor_mask_head > div.nor_tab > [tab="' + problem_log_tab + '"]').removeClass('button_s');
-    $('#problem_log_' + problem_log_tab).fadeOut('fast',show);
-
-    $('#mask_problem_log > div.nor_mask_head > div.nor_tab > [tab="' + tabname + '"]').addClass('button_s');
-}
-
-function problem_log_submit_listadd(e_table,idx,submitid,userid,nickname,time,runtime,score,light){
-    var j_tr;
-    var j_td;
-    var j_a;
-
-    if((e_table.rows.length - 2) <= idx){
-	j_tr = $($(e_table).find('tr.ori')[0]).clone(true);
-	j_tr.removeClass('ori');
-	$(e_table).append(j_tr);
-    }else{
-	j_tr = $(e_table.rows[idx + 2]);
-    }
-
-    $(j_tr.find('td.id')[0]).text(submitid);
-    $(j_tr.find('td.time')[0]).text(time.match(/(.*)\./)[1]);
-    $(j_tr.find('td.runtime')[0]).text(Math.round(parseInt(runtime) / 1000));
-    j_td = $(j_tr.find('td.score')[0]);
-    j_td.text(score);
-    switch(light){
-	case 1:
-	    j_td.css('color','#FF0000'); 
-	    break;
-	case 2:
-	    j_td.css('color','#00FF00'); 
-	    break;
-	case 3:
-	    j_td.css('color','#FFFF00'); 
-	    break;
-	case 4:
-	    j_td.css('color','#FFFFFF'); 
-	    break;
-    }
-    
-    j_a = $(j_tr.find('td.nickname > a.link')[0]);
-    j_a.attr('href','/expoj/index.html?page=user_' + userid);
-    j_a.text(nickname);
-    j_a.off('click').on('click',function(e){
-	problem_logswitch(false);
-	page_switch('user_' + userid);
-	return false;
-    });
-
-    j_tr.off('click').on('click',function(e){
-	var j_tab;
-	var tabo;
-
-	if(e.target.tagName == 'A'){
-	    return;
-	}
-
-	j_tab = $(this).data('j_tab');
-	tabo = j_tab.data('tabo');
-	tabo.submitid = $(this).data('submitid');
-	problem_log_submit_update(j_tab);
-    });
-
-    j_tr.show();
-    return j_tr;
-}
-function problem_log_submit_listchpg(j_tab,submitoff){
-    var tabo;
-    
-    tabo = j_tab.data('tabo');
-    if(submitoff >= 0 && submitoff < tabo.submitcount){
-	tabo.submitoff = submitoff;
-	tabo.laststamp = '_';
-	tabo.callback.add(function(){
-	    tabo.callback.remove(arguments.callee);
-	});
-	problem_log_submit_update(j_tab);
-    }
-}
-function problem_log_submit_update(j_tab){
-    var tabo;
-    var paramo;
-
-    tabo = j_tab.data('tabo');
-    paramo = {
-	'proid':parseInt(problem_pageo.proid),
-	'result':parseInt(tabo.result),
-	'submitoff':parseInt(tabo.submitoff),
-	'submitid':parseInt(tabo.submitid)
-    };
-    if(tabo.result == 0){
-        data_paramo.problem_log_submit_acceptlist = paramo;
-    }else if(tabo.result == -100){
-        data_paramo.problem_log_submit_alllist = paramo;
-    }
-
-    data_update(true);
-}
-function problem_log_submit_callback(j_tab,res){
-    var reto;
-    var tabo;
-    var submitlist;
-
-    tabo = j_tab.data('tabo'); 
-    if(tabo.result == 0){
-	reto = res.problem_log_submit_acceptlist;
-    }else if(tabo.result == -100){
-	reto = res.problem_log_submit_alllist;
-    }
-    if(reto != null){
-	tabo.submitcount = reto.submitcount;
-	submitlist = reto.submitlist;
-
-	if(tabo.result == 0){
-	    $('#mask_problem_log > div.nor_mask_head > div.nor_tab > [tab="acceptsubmit"]').text('AC Submit [' + tabo.submitcount+ ']');
-	}else if(tabo.result == -100){
-	    $('#mask_problem_log > div.nor_mask_head > div.nor_tab > [tab="allsubmit"]').text('All Submit [' + tabo.submitcount+ ']');
-	}
-
-	if(tabo.submitoff != null){
-	    var i;
-	    var j;
-
-	    var e_table;
-	    var j_tr;
-	    var j_div;
-	    var j_a;
-	    var submito;
-	    var offs;
-	    var offe;
-
-	    e_table = j_tab.find('div.submitlist > table.list')[0];
-	    for(i = e_table.rows.length - 1;i > 1;i--){
-		$(e_table.rows[i]).hide();
-	    }
-
-	    for(i = 0;i < submitlist.length - 1;i++){
-		submito = submitlist[i];
-		j_tr = problem_log_submit_listadd(
-			e_table,
-			i,
-			submito.submitid,
-			submito.userid,
-			submito.nickname,
-			submito.timestamp,
-			submito.sumruntime,
-			submito.sumscore,
-			nor_scoretolight(submito.sumscore,submito.summaxscore));
-		j_tr.data('j_tab',j_tab);
-		j_tr.data('submitid',submito.submitid);
-	    }
-
-	    j_div = $(j_tab.find('div.nor_chpg')[0]);
-	    j_div.empty();
-
-	    j_a = nor_new_chpgbutton('«',function(){
-		problem_log_submit_listchpg(j_tab,0);
-	    });
-	    j_div.append(j_a);
-
-	    j_a = nor_new_chpgbutton('‹',function(){
-		problem_log_submit_listchpg(j_tab,(tabo.submitoff - 20));
-	    });
-	    j_div.append(j_a);
-
-	    offs = Math.max(0,tabo.submitoff - 100);
-	    if((offe = Math.min(tabo.submitcount,offs + 200)) == tabo.submitcount){
-		offs = Math.max(0,(offe - offe % 20) - 180);
-	    }
-	    for(i = offs;i < offe;i += 20){
-		j_a = nor_new_chpgbutton((i / 20 + 1),function(){
-		    problem_log_submit_listchpg(j_tab,$(this).data('submitoff'));
-		});
-		j_a.data('submitoff',i);
-
-		if(i == tabo.submitoff){
-		    j_a.addClass('nor_chpg_s');
-		}
-
-		j_div.append(j_a);
-	    }
-
-	    j_a = nor_new_chpgbutton('›',function(){
-		problem_log_submit_listchpg(j_tab,(tabo.submitoff + 20));
-	    });
-	    j_div.append(j_a);
-
-	    j_a = nor_new_chpgbutton('»',function(){
-		problem_log_submit_listchpg(j_tab,(tabo.submitcount - tabo.submitcount % 20));
-	    });
-	    j_div.append(j_a);
-	}
-	if(tabo.submitid != null){
-	    var i;
-
-	    var e_table;
-	    var j_tr;
-	    var j_td;
-	    var tds;
-	    var j_a;
-	    var submito;
-	    var partstatus;
-	    var partscore;
-	    var partruntime;
-	    var partpeakmem;
-
-	    if(submitlist.length == 0){
-		e_table = j_tab.find('div.submitinfo > table.list')[0];
-		for(i = e_table.rows.length - 1;i > 0;i--){
-		    e_table.deleteRow(i);
-		}
-		
-		e_table = j_tab.find('div.submitinfo > table.info')[0];
-		tds = $(e_table).find('td');
-		$(tds[1]).text('');
-		$(tds[3]).text('');
-		$(tds[7]).text('');
-		j_a = $($(e_table).find('a')[0]);
-		j_a.attr('href',null);
-		j_a.text('');
-		j_a.off('click');
-	    }else{
-		submito = submitlist[submitlist.length - 1];
-		tabo.submitid = submito.submitid;
-
-		partstatus = submito.status.split(',');
-		partscore = submito.score.split(',');
-		partruntime = submito.runtime.split(',');
-		partpeakmem = submito.peakmem.split(',');
-
-		e_table = j_tab.find('div.submitinfo > table.list')[0];
-		for(i = e_table.rows.length - 1;i > 0;i--){
-		    e_table.deleteRow(i);
-		}
-
-		for(i = 0;i < partstatus.length;i++){
-		    j_tr = $('<tr></tr>');
-
-		    j_td = $('<td></td>');
-		    j_td.text(i + 1);
-		    j_tr.append(j_td);
-		    j_td = $('<td></td>');
-		    j_td.text(status_judgestat[parseInt(partstatus[i])]);
-		    j_tr.append(j_td);
-		    j_td = $('<td></td>');
-		    j_td.text(partscore[i]);
-		    j_tr.append(j_td);
-		    j_td = $('<td></td>');
-		    j_td.text(Math.round(parseInt(partruntime[i]) / 1000));
-		    j_tr.append(j_td);
-		    j_td = $('<td></td>');
-		    j_td.text(Math.round(parseInt(partpeakmem[i]) / 1024));
-		    j_tr.append(j_td);
-
-		    $(e_table).append(j_tr);
-		}
-
-		e_table = j_tab.find('div.submitinfo > table.info')[0];
-		tds = $(e_table).find('td');
-		$(tds[1]).text(submito.submitid);
-		$(tds[3]).text(submito.proid);
-		$(tds[7]).text(submito.sumscore);
-
-		j_a = $($(e_table).find('a')[0]);
-		j_a.attr('href','/expoj/index.html?page=user_' + submito.userid);
-		j_a.text(submito.nickname);
-		j_a.off('click').on('click',function(userid){return function(e){
-		    problem_logswitch(false);
-		    page_switch('user_' + userid);
-		    return false;
-		}}(submito.userid));
-
-		if(user_usero != null && submito.userid == user_usero.userid){
-		    $(j_tab.find('div.submitinfo > div > div.nor_button')[0]).show();
-		}else{
-		    $(j_tab.find('div.submitinfo > div > div.nor_button')[0]).hide();
-		}
-	    }
-	}
-
-	tabo.callback.fire();
-    }
-}
-
-function problem_codeswitch(on){
-    if(user_usero == null){
-	page_switch('login');
-	return;
-    }
-
-    if(on){
-	$($('#mask_problem_code > div.nor_mask_head > div.error')[0]).empty();
-
-	page_maskswitch($('#mask_problem_code'),true);
-	problem_submitcode.setValue('');
-    }else{
-	problem_submitcode.setValue('');
-	page_maskswitch($('#mask_problem_code'),false);
-    }
-}
-function problem_code_submit(){
-    $.post('problem_code_submit.php',
-	    {'proid':problem_pageo.proid,'code':problem_submitcode.getValue()},
-	    function(res){
-		var j_div;
-
-		j_div = $($('#mask_problem_code > div.nor_mask_head > div.error')[0]);
-		if(res[0] != 'E'){
-		    problem_submitcode.setValue('');
-		    page_maskswitch($('#mask_problem_code'),false);
-		}else if(res == 'Euser'){
-		    page_switch('login');
-		}else if(res == 'Ecode'){
-		    j_div.text('Ccde長度超過64KB');
-		}else if(res == 'Elimit'){
-		    j_div.text('Submit間隔必須大於10s');
-		}
-	    }
-    );
-}
diff --git a/web/page_square.css b/web/page_square.css
deleted file mode 100644
index 6699a35..0000000
--- a/web/page_square.css
+++ /dev/null
@@ -1,167 +0,0 @@
-div.square_rank{
-    width:100%;
-}
-div.square_rank > table.list{
-    width:62%;
-    margin:6px auto 0px auto;
-    font-size:20px;
-    text-align:left;
-    border-spacing:0px;
-    border-collapse:collapse;
-}
-div.square_rank tr.head{
-    height:32px;
-}
-div.square_rank tr.item{
-    height:32px;
-}
-div.square_rank th.rank,div.square_rank td.rank{
-    width:64px;
-}
-div.square_rank th.name,div.square_rank td.name{
-    width:auto;
-}
-div.square_rank th.rate,div.square_rank td.rate{
-    width:128px;
-}
-div.square_rank th.score,div.square_rank td.score{
-    width:64px;
-}
-div.square_rank a.link{
-    width:100%;
-    height:100%;
-    text-decoration:none;
-    color:#E9E9E9;
-    display:block;
-}
-div.square_rank a.link:hover{
-    text-decoration:underline;
-}
-
-div.square_problem{
-    width:100%;
-}
-div.square_problem > table.list{
-    width:62%;
-    margin:6px auto 0px auto;
-    font-size:20px;
-    text-align:left;
-    border-spacing:0px;
-    border-collapse:collapse;
-}
-div.square_problem tr.head{
-    height:32px;
-}
-div.square_problem tr.item{
-    height:32px;
-    border-left:#333333 5px solid; 
-    cursor:pointer;
-}
-div.square_problem tr:hover.item{
-    background-color:#36454F;
-}
-div.square_problem th.blank,div.square_problem td.blank{
-    width:8px;
-}
-div.square_problem th.id,div.square_problem td.id{
-    width:64px;
-}
-div.square_problem th.name,div.square_problem td.name{
-    width:auto;
-}
-div.square_problem th.rate,div.square_problem td.rate{
-    width:128px;
-}
-div.square_problem a.link{
-    width:100%;
-    height:100%;
-    text-decoration:none;
-    color:#E9E9E9;
-    display:block;
-}
-div.square_problem a:hover.link{
-    text-decoration:underline;
-}
-
-div.square_scoreboard{
-    padding:6px 6px;
-    overflow:auto;
-}
-div.square_scoreboard > table.list{
-    width:100%;
-    font-size:20px;
-    text-align:left;
-    border-spacing:0px;
-    border-collapse:collapse;
-}
-div.square_scoreboard tr.head{
-    height:32px;
-}
-div.square_scoreboard tr.item{
-    height:32px;
-}
-div.square_scoreboard th.rank,div.square_scoreboard td.rank{
-    width:64px;
-    border:#333333 1px solid;
-}
-div.square_scoreboard th.name,div.square_scoreboard td.name{
-    width:192px;
-    border:#333333 1px solid;
-}
-div.square_scoreboard th.problem,div.square_scoreboard td.problem{
-    width:104px;
-    font-size:16px;
-    text-align:center;
-    border:#333333 1px solid;
-}
-div.square_scoreboard a.link{
-    width:100%;
-    height:100%;
-    text-decoration:none;
-    color:#E9E9E9;
-    display:block;
-}
-div.square_scoreboard a.link:hover{
-    text-decoration:underline;
-}
-
-div.squaremg_square{
-    width:31%;
-    float:left;
-}
-div.squaremg_square > div.head{
-    font-size:32px;
-    padding:0px 0px 6px 0px;
-}
-div.squaremg_square > div.squarelist{
-    margin:6px 0px 0px 0px;
-}
-div.squaremg_square > div.squarelist > div.head{
-    font-size:24px;
-    border-bottom:#2E8B57 3px solid;
-}
-div.squaremg_square > div.squarelist > table.list{
-    width:100%;
-    margin:6px 0px 0px 0px;
-    text-align:left;
-    border-spacing:0px;
-    border-collapse:collapse;
-}
-div.squaremg_square > div.squarelist tr.item{
-    height:36px;
-}
-div.squaremg_square > div.squarelist tr:hover.item{
-    color:#FFFFFF;
-}
-div.squaremg_square > div.squarelist td.name{
-    width:auto;
-    font-size:16px;
-}
-div.squaremg_square > div.squarelist td.time{
-    width:256px;
-    font-size:16px;
-}
-div.squaremg_square > div.squarelist td.button{
-    width:96px;
-}
-
diff --git a/web/page_square.js b/web/page_square.js
deleted file mode 100644
index 6ce6403..0000000
--- a/web/page_square.js
+++ /dev/null
@@ -1,840 +0,0 @@
-var square_page;
-var square_pageo_list;
-var suqare_pageo;
-var square_update_callback;
-
-function square_init(){
-    square_page = $('#page_square');
-    square_pageo_list = new Array();
-    square_pageo = null;
-    square_update_callback = $.Callbacks();
-
-    user_logincallback.add(square_update);
-
-    $('#index_headtab_square a.button').on('click',function(e){
-	square_tabswitch($(this.parentNode).attr('tab'));
-	return false;
-    });
-
-    $('div.squaremg_square > div.squarelist > table.list tr.item').hover(
-	function(e){
-	    $(this).find('div.nor_button').show();
-	},
-	function(e){
-	    $(this).find('div.nor_button').hide();
-	}
-    );
-
-    $('#squaremg_inside > div.squarelist > table.list tr.item div.nor_button').on('click',function(e){
-	$.post('user_set.php',
-	    {
-		'type':'squareremove',
-		'squareid':$(this).parents('tr.item').data('squareid')
-	    },
-	    function(res){
-		square_update();
-	    }
-	);
-    });
-    $('#squaremg_outside > div.squarelist > table.list tr.item div.nor_button').on('click',function(e){
-	$.post('user_set.php',
-	    {
-		'type':'squareadd',
-		'squareid':$(this).parents('tr.item').data('squareid')
-	    },
-	    function(res){
-		square_update();
-	    }
-	);
-    });
-    data_callback.add(square_callback);
-    data_callback.add(square_rank_callback);
-    data_callback.add(square_problem_callback);
-    data_callback.add(square_scoreboard_callback);
-
-    square_update();
-}
-function square_update(){
-    data_paramo.square_list = new Object();
-    data_update(true);
-}
-function square_callback(res){
-    var i;
-
-    var reto;
-    var inlist;
-    var outlist;
-    var squareo;
-
-    var divs;
-    var j_oributton;
-    var j_button;
-    var j_a;
-    
-    var e_u_table;
-    var e_a_table;
-    var e_i_table;
-    var uidx;
-    var aidx;
-    var iidx;
-
-    if(res.square_list === undefined){
-	return;
-    }
-    if(res.square_list != null){
-	reto = res.square_list;
-	inlist = reto.inlist;
-	outlist = reto.outlist;
-
-	j_oributton = $('#index_panel_squarelist > div.ori');
-	divs = $('#index_panel_squarelist').children('div.button');
-	for(i = 1;i < divs.length;i++){
-	    $(divs[i]).hide();
-	}
-	for(i = 0;i < inlist.length;i++){
-	    squareo = inlist[i];
-	    if(squareo.status != 'active'){
-		continue;
-	    }
-
-	    if((divs.length - 2) <= i){
-		j_button = j_oributton.clone(true);
-		j_button.removeClass('ori');
-		j_oributton.before(j_button);
-	    }else{
-		j_button = $(divs[i + 1]);
-	    }
-
-	    j_button.attr('page','square_' + squareo.squareid);
-	    j_a = $(j_button.find('a.button')[0]);
-	    j_a.attr('href','/expoj/index.html?page=square_' + squareo.squareid);
-	    j_a.text(squareo.squarename);
-
-	    j_button.show();
-
-	    if(squareo.squareid in square_pageo_list){
-		square_pageo_list[squareo.squareid].squarename = squareo.squarename;
-	    }else{
-		square_pageo_list[squareo.squareid] = {
-		    'squareid':squareo.squareid,
-		    'squarename':squareo.squarename,
-		    'flag':squareo.flag,
-		    'tab':'problem',
-		    'tabo_rank':{
-			'rankcount':0,
-			'rankoff':0,
-			'callback':$.Callbacks()
-		    },
-		    'tabo_problem':{
-			'procount':0,
-			'prooff':0,
-			'callback':$.Callbacks()
-		    },
-		    'tabo_scoreboard':{
-			'callback':$.Callbacks()
-		    }
-		}
-	    }
-	}
-
-	e_u_table = $('#squaremg_inside > div.upcoming > table.list')[0];
-	e_a_table = $('#squaremg_inside > div.active > table.list')[0];
-	e_i_table = $('#squaremg_inside > div.inactive > table.list')[0];
-	for(i = e_u_table.rows.length - 1;i > 0;i--){
-	    $(e_u_table.rows[i]).hide();
-	}
-	for(i = e_a_table.rows.length - 1;i > 0;i--){
-	    $(e_a_table.rows[i]).hide();
-	}
-	for(i = e_i_table.rows.length - 1;i > 0;i--){
-	    $(e_i_table.rows[i]).hide();
-	}
-
-	uidx = 0;
-	aidx = 0;
-	iidx = 0;
-	for(i = 0;i < inlist.length;i++){
-	    squareo = inlist[i];
-	    
-	    switch(squareo.status){
-		case 'upcoming':
-		    squaremg_square_listadd(
-			e_u_table,
-			uidx,
-			squareo.squareid,
-			squareo.squarename,
-			squareo.starttime,
-			squareo.endtime);
-
-		    uidx++;
-		    break;
-		case 'active':
-		    squaremg_square_listadd(
-			e_a_table,
-			aidx,
-			squareo.squareid,
-			squareo.squarename,
-			squareo.starttime,
-			squareo.endtime);
-
-		    aidx++;
-		    break;
-		case 'inactive':
-		    squaremg_square_listadd(
-			e_i_table,
-			iidx,
-			squareo.squareid,
-			squareo.squarename,
-			squareo.starttime,
-			squareo.endtime);
-
-		    iidx++;
-		    break;
-	    }
-	}
-
-	e_u_table = $('#squaremg_outside > div.upcoming > table.list')[0];
-	e_a_table = $('#squaremg_outside > div.active > table.list')[0];
-	e_i_table = $('#squaremg_outside > div.inactive > table.list')[0];
-	for(i = e_u_table.rows.length - 1;i > 0;i--){
-	    $(e_u_table.rows[i]).hide();
-	}
-	for(i = e_a_table.rows.length - 1;i > 0;i--){
-	    $(e_a_table.rows[i]).hide();
-	}
-	for(i = e_i_table.rows.length - 1;i > 0;i--){
-	    $(e_i_table.rows[i]).hide();
-	}
-
-	uidx = 0;
-	aidx = 0;
-	iidx = 0;
-	for(i = 0;i < outlist.length;i++){
-	    squareo = outlist[i];
-
-	    switch(squareo.status){
-		case 'upcoming':
-		    squaremg_square_listadd(
-			e_u_table,
-			uidx,
-			squareo.squareid,
-			squareo.squarename,
-			squareo.starttime,
-			squareo.endtime);
-
-		    uidx++;
-		    break;
-		case 'active':
-		    squaremg_square_listadd(
-			e_a_table,
-			aidx,
-			squareo.squareid,
-			squareo.squarename,
-			squareo.starttime,
-			squareo.endtime);
-
-		    aidx++;
-		    break;
-		case 'inactive':
-		    squaremg_square_listadd(
-			e_i_table,
-			iidx,
-			squareo.squareid,
-			squareo.squarename,
-			squareo.starttime,
-			squareo.endtime);
-
-		    iidx++;
-		    break;
-	    }	}
-
-	square_update_callback.fire();
-    }
-}
-
-function square_pageswitch(pagename,on){
-    var squareid;
-    var param;
-    var as;
-    var tabo;
-    var show = function(){
-	squareid = pagename.match(/^square_(.+)/)[1];
-	square_pageo = square_pageo_list[squareid];
-
-	param = nor_getparam();
-	if(param.tab != undefined){
-	    square_pageo.tab = param.tab;
-	}
-
-	if(square_pageo.tab != 'rank' && square_pageo.tab != 'problem' && square_pageo.tab != 'scoreboard'){
-	    square_pageo.tab = 'problem';
-	}
-	if(square_pageo.tab == 'scoreboard' && !('1' in square_pageo.flag)){
-	    square_pageo.tab = 'problem';
-	}
-
-	$('#index_head_title').text('ExpOJ-' + square_pageo.squarename);
-
-	square_page.attr('id','page_square_' + square_pageo.squareid);
-
-	as = $('#index_headtab_square > div.button > a.button');
-	$(as[0]).attr('href','/expoj/index.html?page=square_' + square_pageo.squareid + '&tab=problem');
-	$(as[1]).attr('href','/expoj/index.html?page=square_' + square_pageo.squareid + '&tab=rank');
-	$(as[2]).attr('href','/expoj/index.html?page=square_' + square_pageo.squareid + '&tab=scoreboard');
-
-	if('1' in square_pageo.flag){
-	    $('#index_headtab_square > [tab="scoreboard"]').show();
-	}else{
-	    $('#index_headtab_square > [tab="scoreboard"]').hide();
-	}
-
-	$('#index_headtab_square > div.button').removeClass('button_s');
-	$('#index_headtab_square > [tab="' + square_pageo.tab + '"]').addClass('button_s');
-	$('#index_headtab_square').show();
-
-	$(square_page.find('div.square_rank')[0]).hide();
-	$(square_page.find('div.square_problem')[0]).hide();
-	$(square_page.find('div.square_scoreboard')[0]).hide();
-
-	switch(square_pageo.tab){
-	    case 'rank':
-		tabo = square_pageo.tabo_rank;
-		if(param.rankoff != undefined){
-		    tabo.rankoff = param.rankoff;
-		}
-
-		tabo.callback.add(function(){
-		    $(square_page.find('div.square_rank')[0]).show();
-		    window.history.replaceState('square',document.title,square_geturl());
-		    tabo.callback.remove(arguments.callee);
-		});
-
-		square_rank_update();
-		break;
-	    case 'problem':
-		tabo = square_pageo.tabo_problem;
-		if(param.prooff != undefined){
-		    tabo.prooff = param.prooff;
-		}
-		
-		tabo.callback.add(function(){
-		    $(square_page.find('div.square_problem')[0]).show();
-		    window.history.replaceState('square',document.title,square_geturl());
-		    tabo.callback.remove(arguments.callee);
-		});
-
-		square_problem_update();
-		break;
-	    case 'scoreboard':
-		tabo = square_pageo.tabo_scoreboard;
-		tabo.callback.add(function(){
-		    $(square_page.find('div.square_scoreboard')[0]).show();
-		    window.history.replaceState('square',document.title,square_geturl());
-		    tabo.callback.remove(arguments.callee);
-		});
-
-		square_scoreboard_update();
-		break;
-	}
-
-	square_page.fadeIn('slow');
-    }
-
-    if(on){
-	square_update_callback.add(function(){
-	    show();   
-	    square_update_callback.remove(arguments.callee);
-	});
-	square_update();
-    }else{
-	delete data_paramo.square_rank_list;
-	delete data_paramo.square_problem_list;
-	delete data_paramo.square_scoreboard_list;
-    }
-}
-function square_tabswitch(tabname){
-    var j_tab;
-    var tabo;
-    var j_div;
-    var show = function(){
-	square_pageo.tab = tabname;
-
-	j_tab = $(square_page.find('div.square_' + square_pageo.tab)[0]);
-	switch(square_pageo.tab){
-	    case 'rank':
-		tabo = square_pageo.tabo_rank;
-		tabo.callback.add(function(){
-		    j_tab.fadeIn('fast');
-		    window.history.pushState('square',document.title,square_geturl());
-		    tabo.callback.remove(arguments.callee);
-		});
-
-		square_rank_update();
-		break;
-	    case 'problem':
-		tabo = square_pageo.tabo_problem;
-		tabo.callback.add(function(){
-		    j_tab.fadeIn('fast');
-		    window.history.pushState('square',document.title,square_geturl());
-		    tabo.callback.remove(arguments.callee);
-		});
-
-		square_problem_update();
-		break;
-	    case 'scoreboard':
-		tabo = square_pageo.tabo_scoreboard;
-		tabo.callback.add(function(){
-		    j_tab.fadeIn('fast');
-		    window.history.pushState('square',document.title,square_geturl());
-		    tabo.callback.remove(arguments.callee);
-		})
-		
-		square_scoreboard_update();
-		break;
-	}
-    }
-
-    if(square_pageo.tab == tabname){
-	return -1;
-    }
-
-    delete data_paramo.square_rank_list;
-    delete data_paramo.square_problem_list;
-    delete data_paramo.square_scoreboard_list;
-
-    $('#index_headtab_square > div.button').removeClass('button_s');
-    $(square_page.find('div.square_' + square_pageo.tab)[0]).fadeOut('fast',show);
-    $('#index_headtab_square > [tab="' + tabname + '"]').addClass('button_s');
-}
-function square_geturl(){
-    var url;
-    var pageo;
-    var j_tab;
-    var tabo;
-
-    url = '/expoj/index.html?page=square_' + square_pageo.squareid + '&tab=' + square_pageo.tab;
-
-    switch(square_pageo.tab){
-	case 'rank':
-	    url = url + '&rankoff=' + square_pageo.tabo_rank.rankoff;
-	    break;
-	case 'problem':
-	    url = url + '&prooff=' + square_pageo.tabo_problem.prooff;
-	    break;
-	case 'scoreboard':
-	    break;
-    }
-
-    return url;
-}
-
-function square_rank_listadd(e_table,rank,userid,nickname,acceptcount,submitcount,score){
-    var j_tr;
-    var j_a;
-
-    j_tr = $($(e_table).find('tr.ori')[0]).clone(true);
-    j_tr.removeClass('ori');
-    $(j_tr.find('td.rank')[0]).text(rank);
-    j_a = $(j_tr.find('td.name > a.link')[0]);
-    j_a.attr('href','/expoj/index.html?page=user_' + userid);
-    j_a.text(nickname);
-    j_a.off('click').on('click',function(userid){return function(e){
-	page_switch('user_' + userid);
-	return false;
-    }}(userid));
-    $(j_tr.find('td.rate')[0]).text(acceptcount + '/' + submitcount);
-    $(j_tr.find('td.score')[0]).text(score);
-    
-    j_tr.show();
-    $(e_table).append(j_tr);
-}
-function square_rank_chpg(rankoff){
-    var tabo;
-
-    tabo = square_pageo.tabo_rank;
-    if(rankoff >=0 && rankoff < tabo.rankcount){
-	tabo.rankoff = rankoff;
-	tabo.callback.add(function(){
-	    window.history.pushState('square',document.title,square_geturl());
-	    tabo.callback.remove(arguments.callee);
-	});
-
-	square_rank_update();
-    }
-}
-function square_rank_update(){
-    data_paramo.square_rank_list = {
-	'squareid':parseInt(square_pageo.squareid),
-	'rankoff':parseInt(square_pageo.tabo_rank.rankoff)
-    }
-
-    data_update(true);
-}
-function square_rank_callback(res){
-    var i;	
-
-    var reto;
-    var ranklist;
-    var tabo;
-    var e_table;
-    var j_div;
-    var j_a;
-
-    if((reto = res.square_rank_list) === undefined){
-	return;
-    }
-
-    if(reto == null){
-	delete data_paramo.square_rank_list;
-    }else{
-	tabo = square_pageo.tabo_rank;
-	tabo.rankcount = reto.rankcount;
-	ranklist = reto.ranklist;
-
-	j_tab = $(square_page.find('div.square_rank')[0]);
-
-	e_table = j_tab.find('table.list')[0];
-	for(i = e_table.rows.length - 1;i > 1;i--){
-	    e_table.deleteRow(i);
-	}
-
-	for(i = 0;i < ranklist.length;i++){
-	    square_rank_listadd(
-		e_table,
-		ranklist[i].rank,
-		ranklist[i].userid,
-		ranklist[i].nickname,
-		ranklist[i].acceptcount,
-		ranklist[i].submitcount,
-		ranklist[i].score);
-	}
-
-	j_div = $(j_tab.find('div.nor_chpg')[0]);
-	j_div.empty();
-
-	j_a = nor_new_chpgbutton('«',function(){
-	    square_rank_chpg(0);
-	});
-	j_div.append(j_a);
-
-	j_a = nor_new_chpgbutton('‹',function(){
-	    square_rank_chpg(tabo.rankoff - 20);
-	});
-	j_div.append(j_a);
-
-	offs = Math.max(0,tabo.rankoff - 100);
-	if((offe = Math.min(tabo.rankcount,offs + 200)) == tabo.rankcount){
-	    offs = Math.max(0,(offe - offe % 20) - 180);
-	}
-	for(i = offs;i < offe;i += 20){
-	    j_a = nor_new_chpgbutton((i / 20 + 1),function(rankoff){return function(){
-		square_rank_chpg(rankoff);
-	    }}(i));
-
-	    if(i == tabo.rankoff){
-		j_a.addClass('nor_chpg_s');
-	    }
-
-	    j_div.append(j_a);
-	}
-
-	j_a = nor_new_chpgbutton('›',function(){
-	    square_rank_chpg(tabo.rankoff + 20);
-	});
-	j_div.append(j_a);
-
-	j_a = nor_new_chpgbutton('»',function(){
-	    square_rank_chpg(tabo.rankcount - tabo.rankcount % 20);
-	});
-	j_div.append(j_a);
-
-	tabo.callback.fire();
-    }
-}
-
-function square_problem_listadd(e_table,idx,proid,proname,acceptcount,submitcount,light){
-    var j_tr;
-    var j_a;
-
-    if((e_table.rows.length - 2) <= idx){
-	j_tr = $($(e_table).find('tr.ori')[0]).clone(true);
-	j_tr.removeClass('ori');
-	$(e_table).append(j_tr);
-    }else{
-	j_tr = $(e_table.rows[idx + 2]);
-    }
-
-    switch(light){
-	case 0:
-	    j_tr.css('border-left','#333333 5px solid'); 
-	    break;
-	case 1:
-	    j_tr.css('border-left','#FF0000 5px solid'); 
-	    break;
-	case 2:
-	    j_tr.css('border-left','#00FF00 5px solid'); 
-	    break;
-	case 3:
-	    j_tr.css('border-left','#FFFF00 5px solid'); 
-	    break;
-	case 4:
-	    j_tr.css('border-left','#FFFFFF 5px solid'); 
-	    break;
-    }
-
-    $(j_tr.find('td.id')[0]).text(proid);
-    $(j_tr.find('td.rate')[0]).text(acceptcount + '/' + submitcount);
-    j_a = $(j_tr.find('td.name > a.link')[0]);
-    j_a.attr('href','/expoj/index.html?page=problem_' + proid);
-    j_a.text(proname);
-
-    j_tr.off('click').on('click',function(e){	
-	page_switch('problem_' + proid);
-	return false;
-    });
-
-    j_tr.show();
-    return j_tr;
-}
-function square_problem_chpg(prooff){
-    var tabo;
-
-    tabo = square_pageo.tabo_problem;
-    if(prooff >=0 && prooff < tabo.procount){
-	tabo.prooff = prooff;
-	tabo.callback.add(function(){
-	    window.history.pushState('square',document.title,square_geturl());
-	    tabo.callback.remove(arguments.callee);
-	});
-
-	square_problem_update();
-    }
-}
-function square_problem_update(){
-    var tabo;
-
-    tabo = square_pageo.tabo_problem;
-    data_paramo.square_problem_list = {
-	'squareid':parseInt(square_pageo.squareid),
-	'prooff':parseInt(tabo.prooff)
-    };
-
-    data_update(true);
-}
-function square_problem_callback(res){
-    var i;
-    var j;
-
-    var reto;
-    var tabo;
-    var prolist;
-    var proo;
-    var e_table;
-    var j_tr;
-    var j_div;
-
-    if((reto = res.square_problem_list) === undefined){
-	return;
-    }
-
-    if(reto == null){
-	delete data_paramo.square_problem_list;
-    }else{
-	tabo = square_pageo.tabo_problem;
-	tabo.procount = reto.procount;
-	prolist = reto.prolist;
-
-	j_tab = $(square_page.find('div.square_problem')[0]);
-
-	e_table = j_tab.find('table.list')[0];
-	for(i = e_table.rows.length - 1;i > 1;i--){
-	    $(e_table.rows[i]).hide();
-	}
-
-	for(i = 0;i < prolist.length;i++){
-	    proo = prolist[i];
-	    square_problem_listadd(
-		    e_table,
-		    i,
-		    proo.proid,
-		    proo.proname,
-		    proo.acceptcount,
-		    proo.submitcount,
-		    nor_scoretolight(proo.sumscore,proo.summaxscore));
-	}
-
-	j_div = $(j_tab.find('div.nor_chpg')[0]);
-	j_div.empty();
-
-	j_a = nor_new_chpgbutton('«',function(){
-	    square_problem_chpg(0);
-	});
-	j_div.append(j_a);
-
-	j_a = nor_new_chpgbutton('‹',function(){
-	    square_problem_chpg(tabo.prooff - 20);
-	});
-	j_div.append(j_a);
-
-	offs = Math.max(0,tabo.prooff - 100);
-	if((offe = Math.min(tabo.procount,offs + 200)) == tabo.procount){
-	    offs = Math.max(0,(offe - offe % 20) - 180);
-	}
-	for(i = offs;i < offe;i += 20){
-	    j_a = nor_new_chpgbutton((i / 20 + 1),function(prooff){return function(){
-		square_problem_chpg(prooff);
-	    }}(i));
-
-	    if(i == tabo.prooff){
-		j_a.addClass('nor_chpg_s');
-	    }
-
-	    j_div.append(j_a);
-	}
-
-	j_a = nor_new_chpgbutton('›',function(){
-	    square_problem_chpg(tabo.prooff + 20);
-	});
-	j_div.append(j_a);
-
-	j_a = nor_new_chpgbutton('»',function(){
-	    square_problem_chpg(tabo.procount - tabo.procount % 20);
-	});
-	j_div.append(j_a);
-
-	tabo.callback.fire();
-    }
-}
-
-function square_scoreboard_listadd(e_table,rank,userid,nickname,proidlist,prolist){
-    var i;
-    
-    var proo;
-    var j_tr;
-    var j_td;
-    var j_a;
-
-    j_tr = $('<tr class="item"></tr>');
-    j_td = $('<td class="rank"></td>');
-    j_td.text(rank);
-    j_tr.append(j_td);
-    j_td = $('<td class="name"></td>');
-    j_a = $('<a class="link"></a>');
-    j_a.attr('href','/expoj/index.html?page=user_' + userid);
-    j_a.text(nickname);
-    j_a.off('click').on('click',function(userid){return function(e){
-	page_switch('user_' + userid);
-	return false;
-    }}(userid));
-    j_td.append(j_a);
-    j_tr.append(j_td);
-
-    for(i = 0;i < proidlist.length;i++){
-	j_td = $('<td class="problem"></td>');
-	if(proidlist[i] in prolist){
-	    proo = prolist[proidlist[i]];
-	    if(proo.accepttime == null){
-		j_td.text('-/' + proo.submitcount);
-	    }else{
-		j_td.text(Math.round(proo.accepttime / 14400) + '/' + proo.submitcount);
-		j_td.css('background-color','#222222');
-	    }
-	}
-	j_tr.append(j_td);
-    }
-
-    $(e_table).append(j_tr);
-}
-function square_scoreboard_update(){
-    data_paramo.square_scoreboard_list = {
-	'squareid':parseInt(square_pageo.squareid),
-    }
-
-    data_update(true);
-}
-function square_scoreboard_callback(res){
-    var i;
-
-    var reto;
-    var tabo;
-    var proidlist;
-    var scoreboardlist;
-    var scoreboardo;
-    var e_table;
-    var j_tr;
-    var j_th;
-    var j_a;
-
-    if((reto = res.square_scoreboard_list) === undefined){
-	return;
-    }
-
-    if(reto == null){
-	delete data_paramo.square_scoreboard_list;
-    }else{
-	tabo = square_pageo.tabo_scoreboard;
-	proidlist = reto.proidlist;
-	scoreboardlist = reto.scoreboardlist;
-
-	j_tab = $(square_page.find('div.square_scoreboard')[0]);
-	j_tab.css('width',(192 + 64 + proidlist.length * 104) + 'px');
-
-	e_table = j_tab.find('table.list')[0];
-
-	j_tr = $(e_table.rows[0]);
-	j_tr.empty();
-	j_tr.append('<th class="rank">#</th>');
-	j_tr.append('<th class="name">Name</th>');
-	for(i = 0;i < proidlist.length;i++){
-	    j_th = $('<th class="problem"></th>');
-	    j_a = $('<a class="link"></a>');
-	    j_a.attr('href','/expoj/index.html?page=problem_' + proidlist[i]);
-	    j_a.text(proidlist[i]);
-	    j_a.off('click').on('click',function(proid){return function(e){
-		page_switch('problem_' + proid);
-		return false;
-	    }}(proidlist[i]));
-	    j_th.append(j_a);
-	    j_tr.append(j_th);
-	}
-
-	for(i = e_table.rows.length - 1;i > 0;i--){
-	    e_table.deleteRow(i);
-	}
-
-	for(i = 0;i < scoreboardlist.length;i++){
-	    scoreboardo = scoreboardlist[i]; 
-	    square_scoreboard_listadd(
-		    e_table,
-		    scoreboardo.rank,
-		    scoreboardo.userid,
-		    scoreboardo.nickname,
-		    proidlist,
-		    scoreboardo.prolist);
-	}
-
-	tabo.callback.fire();
-    }
-}
-
-function squaremg_pageswitch(on){
-    square_update();
-    $('#page_squaremg').fadeIn('slow');
-}
-function squaremg_square_listadd(e_table,idx,squareid,squarename,starttime,endtime){
-    var j_tr; 
-
-    if((e_table.rows.length - 1) <= idx){
-	j_tr = $($(e_table).find('tr.ori')[0]).clone(true);
-	j_tr.removeClass('ori');
-	$(e_table).append(j_tr);
-    }else{
-	j_tr = $(e_table.rows[idx + 1]);
-    }
-
-    $(j_tr.find('td.name')).text(squarename);
-    $(j_tr.find('td.time')).html(starttime.match(/(.*)[\.,\+]/)[1] + '<br/>' + endtime.match(/(.*)[\.,\+]/)[1]);
-    j_tr.data('squareid',squareid);
-
-    j_tr.show();
-}
diff --git a/web/page_status.css b/web/page_status.css
deleted file mode 100644
index 95f9401..0000000
--- a/web/page_status.css
+++ /dev/null
@@ -1,110 +0,0 @@
-div.status_submit{
-    width:100%;
-    height:100%;
-    overflow:hidden;
-}
-
-div.status_submit > div.submitlist{
-    width:69%;
-    height:100%;
-    float:left;
-    overflow:auto;
-}
-div.status_submit > div.submitlist > table.list{
-    width:95%;
-    margin:6px auto 0px auto;
-    font-size:20px;
-    text-align:left;
-    border-spacing:0px;
-    border-collapse:collapse;
-}
-div.status_submit > div.submitlist tr.head{
-    height:32px;
-}
-div.status_submit > div.submitlist tr.item{
-    height:32px;
-    cursor:pointer;
-}
-div.status_submit > div.submitlist tr:hover.item{
-    background-color:#36454F;
-}
-div.status_submit > div.submitlist th.id,div.status_submit > div.submitlist td.id{
-    width:64px;
-}
-div.status_submit > div.submitlist th.proid,div.status_submit > div.submitlist td.proid{
-    width:96px;
-}
-div.status_submit > div.submitlist th.nickname,div.status_submit > div.submitlist td.nickname{
-    width:auto;
-}
-div.status_submit > div.submitlist th.time{
-    width:224px;
-}
-div.status_submit > div.submitlist td.time{
-    width:224px;
-    font-weight:normal;
-    font-size:16px;
-}
-div.status_submit > div.submitlist th.result,div.status_submit > div.submitlist td.result{
-    width:80px;
-}
-div.status_submit > div.submitlist th.runtime{
-    width:104px;
-}
-div.status_submit > div.submitlist td.runtime{
-    width:104px;
-    font-weight:normal;
-    font-size:16px;
-}
-div.status_submit > div.submitlist th.score,div.status_submit > div.submitlist td.score{
-    width:64px;
-}
-div.status_submit > div.submitlist a.link{
-    height:100%;
-    color:#E9E9E9;
-    text-decoration:none;
-    cursor:pointer;
-}
-div.status_submit > div.submitlist a:hover.link{
-    text-decoration:underline;
-}
-
-div.status_submit > div.submitinfo{
-    width:31%;
-    height:100%;
-    background-color:#222222;
-    overflow:auto;
-    float:left;
-}
-div.status_submit > div.submitinfo div.head{
-    width:100%;
-    height:32px;
-    margin:6px 0px 0px 0px;
-}
-div.status_submit > div.submitinfo table.info{
-    width:95%;
-    margin:26px 0px 0px auto;
-    font-size:16px;
-    text-align:left;
-    border-spacing:0px;
-    border-collapse:collapse;
-}
-div.status_submit > div.submitinfo > table.list{
-    width:95%;
-    margin:32px 0px 0px auto;
-    font-size:16px;
-    text-align:left;
-    border-spacing:0px;
-    border-collapse:collapse;
-}
-div.status_submit > div.submitinfo a.link{
-    width:100%;
-    height:100%;
-    color:#E9E9E9;
-    text-decoration:none;
-    display:block;
-    cursor:pointer;
-}
-div.status_submit > div.submitinfo a:hover.link{
-    text-decoration:underline;
-}
diff --git a/web/page_status.js b/web/page_status.js
deleted file mode 100644
index 415f3d2..0000000
--- a/web/page_status.js
+++ /dev/null
@@ -1,497 +0,0 @@
-var status_judgestat;
-var status_tab;
-
-function status_init(){
-    var j_tab;
-    var j_div;
-    var as;
-
-    status_judgestat = new Array();
-    status_judgestat[0] = 'AC';
-    status_judgestat[1] = 'WA';
-    status_judgestat[2] = 'TLE';
-    status_judgestat[3] = 'MLE';
-    status_judgestat[4] = 'RF';
-    status_judgestat[5] = 'RE';
-    status_judgestat[6] = 'CE';
-    status_judgestat[7] = 'ERR';
-    status_judgestat[100] = 'WAIT';
-
-    j_tab = $('#status_allsubmit');
-    j_tab.data('tabo',{
-	'useronly':false,
-	'submitid':2147483647,
-	'submitoff':0,
-	'submitcount':0,
-	'callback':$.Callbacks()
-    });
-    data_callback.add(function(j_tab){return function(res){
-	status_submit_callback(j_tab,res);
-    }}(j_tab));
-
-    j_tab = $('#status_usersubmit');
-    j_tab.data('tabo',{
-	'useronly':true,
-	'submitid':2147483647,
-	'submitoff':0,
-	'submitcount':0,
-	'callback':$.Callbacks()
-    });
-    user_logincallback.add(function(){
-	var j_tab;
-
-	j_tab = $('#status_usersubmit');
-	if(user_usero != null){
-	    $('#index_headtab_status > [tab="usersubmit"]').show();
-	}
-    });
-    data_callback.add(function(j_tab){return function(res){
-	status_submit_callback(j_tab,res);
-    }}(j_tab));
-    status_submit_update(j_tab);
-
-    $('#index_headtab_status > div.button').on('click',function(e){
-	status_tabswitch($(this).attr('tab'));
-	return false;
-    });
-}
-function status_pageswitch(on){
-    var param;
-    var j_tab;
-    var tabo;
-
-    if(on){
-	param = nor_getparam();
-	if(param.tab != undefined){
-	    status_tab = param.tab;
-	}
-	if(status_tab != 'usersubmit' && status_tab != 'allsubmit'){
-	    status_tab = 'allsubmit';
-	}
-
-	$('#index_head_title').text('ExpOJ-Status');
-
-	$('#index_headtab_status > div.button').removeClass('button_s');
-	$('#index_headtab_status > [tab="' + status_tab + '"]').addClass('button_s');
-	$('#index_headtab_status').show();
-
-	$('#status_allsubmit').hide();
-	$('#status_usersubmit').hide();
-
-	switch(status_tab){
-	    case 'allsubmit':
-		j_tab = $('#status_allsubmit');
-		tabo = j_tab.data('tabo');
-
-		if(param.submitid != undefined){
-		    tabo.submitid = param.submitid;
-		}
-		if(param.submitoff != undefined){
-		    tabo.submitoff = param.submitoff;	
-		}
-
-		tabo.callback.add(function(){
-		    j_tab.show();
-		    window.history.replaceState('status',document.title,status_geturl());
-		    tabo.callback.remove(arguments.callee);
-		});
-
-		status_submit_update(j_tab);
-		break;
-	    case 'usersubmit':
-		j_tab = $('#status_usersubmit');
-		tabo = j_tab.data('tabo');
-
-		if(param.submitid != undefined){
-		    tabo.submitid = param.submitid;
-		}
-		if(param.submitoff != undefined){
-		    tabo.submitoff = param.submitoff;	
-		}
-
-		tabo.callback.add(function(){
-		    j_tab.show();
-		    window.history.replaceState('status',document.title,status_geturl());
-		    tabo.callback.remove(arguments.callee);
-		});
-
-		status_submit_update(j_tab);
-		break;
-	}
-
-	$('#page_status').fadeIn('slow');
-    }else{
-	delete data_paramo.status_submit_userlist;
-	delete data_paramo.status_submit_list;
-    }
-}
-function status_tabswitch(tabname){
-    var j_tab;
-    var tabo;
-    var show = function(){
-	status_tab = tabname;
-
-	j_tab = $('#status_' + status_tab);
-	switch(status_tab){
-	    case 'allsubmit':
-		tabo = j_tab.data('tabo')
-		tabo.callback.add(function(){
-		    j_tab.fadeIn('fast');
-		    window.history.pushState('status',document.title,status_geturl());
-		    tabo.callback.remove(arguments.callee);
-		});
-
-		status_submit_update(j_tab);
-		break;
-	    case 'usersubmit':
-		tabo = j_tab.data('tabo')
-		tabo.callback.add(function(){
-		    j_tab.fadeIn('fast');
-		    window.history.pushState('status',document.title,status_geturl());
-		    tabo.callback.remove(arguments.callee);
-		});
-
-		status_submit_update(j_tab);
-		break;
-	}
-    }
-
-    if(status_tab == tabname){
-	return -1;
-    }
-
-    delete data_paramo.status_submit_userlist;
-    delete data_paramo.status_submit_list;
-
-    $('#index_headtab_status > [tab="' + status_tab + '"]').removeClass('button_s');
-    $('#status_' + status_tab).fadeOut('fast',show);
-
-    $('#index_headtab_status > [tab="' + tabname + '"]').addClass('button_s');
-}
-function status_geturl(){
-    var url;
-    var tabo;
-
-    switch(status_tab){
-	case 'allsubmit':
-	    tabo = $('#status_allsubmit').data('tabo');
-	    if(tabo.submitid == null){
-		url = '/expoj/index.html?page=status&tab=allsubmit&submitoff=' + tabo.submitoff;
-	    }else{
-		url = '/expoj/index.html?page=status&tab=allsubmit&submitoff=' + tabo.submitoff + '&submitid=' + tabo.submitid;
-	    }
-	    break;
-	case 'usersubmit':
-	    tabo = $('#status_usersubmit').data('tabo');
-	    if(tabo.submitid == null){
-		url = '/expoj/index.html?page=status&tab=usersubmit&submitoff=' + tabo.submitoff;
-	    }else{
-		url = '/expoj/index.html?page=status&tab=usersubmit&submitoff=' + tabo.submitoff + '&submitid=' + tabo.submitid;
-	    }
-	    break;
-    }
-
-    return url;
-}
-
-function status_submit_listadd(e_table,idx,submitid,proid,userid,nickname,time,result,runtime,score,light){
-    var j_tr;
-    var j_td;
-    var j_a;
-
-    if((e_table.rows.length - 2) <= idx){
-	j_tr = $($(e_table).find('tr.ori')[0]).clone(true);
-	j_tr.removeClass('ori');
-	$(e_table).append(j_tr);
-    }else{
-	j_tr = $(e_table.rows[idx + 2]);
-    }
-
-    $(j_tr.find('td.id')[0]).text(submitid);
-    $(j_tr.find('td.time')[0]).text(time.match(/(.*)\./)[1]);
-    $(j_tr.find('td.result')[0]).text(result);
-    $(j_tr.find('td.runtime')[0]).text(Math.round(parseInt(runtime) / 1000));
-    j_td = $(j_tr.find('td.score')[0]);
-    j_td.text(score);
-    switch(light){
-	case 1:
-	    j_td.css('color','#FF0000'); 
-	    break;
-	case 2:
-	    j_td.css('color','#00FF00'); 
-	    break;
-	case 3:
-	    j_td.css('color','#FFFF00'); 
-	    break;
-	case 4:
-	    j_td.css('color','#FFFFFF'); 
-	    break;
-    }
-    
-    j_a = $(j_tr.find('td.proid > a.link')[0]);
-    j_a.attr('href','/expoj/index.html?page=problem_' + proid);
-    j_a.text(proid);
-    j_a.off('click').on('click',function(e){
-	page_switch('problem_' + proid);
-	return false;
-    });
-    
-    j_a = $(j_tr.find('td.nickname > a.link')[0]);
-    j_a.attr('href','/expoj/index.html?page=user_' + userid);
-    j_a.text(nickname);
-    j_a.off('click').on('click',function(e){
-	page_switch('user_' + userid);
-	return false;
-    });
-
-    j_tr.off('click').on('click',function(e){
-	var j_tab;
-	var tabo;
-
-	if(e.target.tagName == 'A'){
-	    return;
-	}
-
-	j_tab = $(this).data('j_tab');
-	tabo = j_tab.data('tabo');
-	tabo.submitid = $(this).data('submitid');
-	
-	tabo.callback.add(function(){
-	    window.history.pushState('status',document.title,status_geturl());
-	    tabo.callback.remove(arguments.callee);
-	});
-	status_submit_update(j_tab);
-    });
-
-    j_tr.show();
-    return j_tr;
-}
-function status_submit_listchpg(j_tab,submitoff){
-    var tabo;
-    
-    tabo = j_tab.data('tabo');
-    if(submitoff >= 0 && submitoff < tabo.submitcount){
-	tabo.submitoff = submitoff;
-	tabo.callback.add(function(){
-	    window.history.pushState('status',document.title,status_geturl());
-	    tabo.callback.remove(arguments.callee);
-	});
-	status_submit_update(j_tab);
-    }
-}
-function status_submit_update(j_tab){
-    var tabo;
-    var paramo;
-
-    tabo = j_tab.data('tabo');
-    paramo = {
-	'submitoff':parseInt(tabo.submitoff),
-	'submitid':parseInt(tabo.submitid)
-    };
-    if(tabo.useronly){
-	data_paramo.status_submit_userlist = paramo;
-    }else{
-	data_paramo.status_submit_list = paramo;
-    }
-     
-    data_update(true);
-}
-function status_submit_callback(j_tab,res){
-    var reto;
-    var j_tab;
-    var tabo;
-    var submitlist;
-
-    tabo = j_tab.data('tabo');
-    if(tabo.useronly){
-	reto = res.status_submit_userlist;
-    }else{
-	reto = res.status_submit_list;
-    }
-    if(reto === undefined){
-	return;
-    }
-
-    if(reto == null){
-	if(tabo.useronly){
-	    delete data_paramo.status_submit_userlist;
-	}else{
-	    delete data_paramo.status_submit_list;
-	}
-    }else{
-	tabo.submitcount = reto.submitcount;
-	submitlist = reto.submitlist;
-
-	if(tabo.submitoff != null){
-	    var i;
-	    var j;
-
-	    var e_table;
-	    var j_tr;
-	    var j_div;
-	    var j_a;
-	    var submito;
-	    var offs;
-	    var offe;
-
-	    e_table = j_tab.find('div.submitlist > table.list')[0];
-	    for(i = e_table.rows.length - 1;i > 1;i--){
-		$(e_table.rows[i]).hide();
-	    }
-
-	    for(i = 0;i < submitlist.length - 1;i++){
-		submito = submitlist[i];
-		j_tr = status_submit_listadd(
-			e_table,
-			i,
-			submito.submitid,
-			submito.proid,
-			submito.userid,
-			submito.nickname,
-			submito.timestamp,
-			status_judgestat[submito.result],
-			submito.sumruntime,
-			submito.sumscore,
-			nor_scoretolight(submito.sumscore,submito.summaxscore));
-		j_tr.data('j_tab',j_tab);
-		j_tr.data('submitid',submito.submitid);
-	    }
-
-	    j_div = $(j_tab.find('div.nor_chpg')[0]);
-	    j_div.empty();
-
-	    j_a = nor_new_chpgbutton('«',function(){
-		status_submit_listchpg(j_tab,0);
-	    });
-	    j_div.append(j_a);
-
-	    j_a = nor_new_chpgbutton('‹',function(){
-		status_submit_listchpg(j_tab,(tabo.submitoff - 20));
-	    });
-	    j_div.append(j_a);
-
-	    offs = Math.max(0,tabo.submitoff - 100);
-	    if((offe = Math.min(tabo.submitcount,offs + 200)) == tabo.submitcount){
-		offs = Math.max(0,(offe - offe % 20) - 180);
-	    }
-	    for(i = offs;i < offe;i += 20){
-		j_a = nor_new_chpgbutton((i / 20 + 1),function(){
-		    status_submit_listchpg(j_tab,$(this).data('submitoff'));
-		});
-		j_a.data('submitoff',i);
-
-		if(i == tabo.submitoff){
-		    j_a.addClass('nor_chpg_s');
-		}
-
-		j_div.append(j_a);
-	    }
-
-	    j_a = nor_new_chpgbutton('›',function(){
-		status_submit_listchpg(j_tab,(tabo.submitoff + 20));
-	    });
-	    j_div.append(j_a);
-
-	    j_a = nor_new_chpgbutton('»',function(){
-		status_submit_listchpg(j_tab,(tabo.submitcount - tabo.submitcount % 20));
-	    });
-	    j_div.append(j_a);
-	}
-	if(tabo.submitid != null){
-	    var i;
-
-	    var e_table;
-	    var tds;
-	    var as;
-	    var j_tr;
-	    var j_td;
-	    var submito;
-	    var partstatus;
-	    var partscore;
-	    var partruntime;
-	    var partpeakmem;
-
-	    if(submitlist.length == 0){
-		e_table = j_tab.find('div.submitinfo > table.info')[0];
-
-		tds = $(e_table).find('td');
-		$(tds[1]).text('');
-		$(tds[7]).text('');
-
-		as = $(e_table).find('a');
-		$(as[0]).attr('href','');
-		$(as[0]).text('');
-		$(as[0]).off('click');
-		$(as[1]).attr('href','');
-		$(as[1]).text('');
-		$(as[1]).off('click');
-	    }else{
-		submito = submitlist[submitlist.length - 1];
-		tabo.submitid = submito.submitid;
-		partstatus = submito.status.split(',');
-		partscore = submito.score.split(',');
-		partruntime = submito.runtime.split(',');
-		partpeakmem = submito.peakmem.split(',');
-
-		e_table = j_tab.find('div.submitinfo > table.list')[0];
-		for(i = e_table.rows.length - 1;i > 0;i--){
-		    e_table.deleteRow(i);
-		}
-
-		for(i = 0;i < partstatus.length;i++){
-		    j_tr = $('<tr></tr>');
-
-		    j_td = $('<td></td>');
-		    j_td.text(i + 1);
-		    j_tr.append(j_td);
-		    j_td = $('<td></td>');
-		    j_td.text(status_judgestat[parseInt(partstatus[i])]);
-		    j_tr.append(j_td);
-		    j_td = $('<td></td>');
-		    j_td.text(partscore[i]);
-		    j_tr.append(j_td);
-		    j_td = $('<td></td>');
-		    j_td.text(Math.round(parseInt(partruntime[i]) / 1000));
-		    j_tr.append(j_td);
-		    j_td = $('<td></td>');
-		    j_td.text(Math.round(parseInt(partpeakmem[i]) / 1024));
-		    j_tr.append(j_td);
-
-		    $(e_table).append(j_tr);
-		}
-
-		e_table = j_tab.find('div.submitinfo > table.info')[0];
-
-		tds = $(e_table).find('td');
-		$(tds[1]).text(submito.submitid);
-		$(tds[7]).text(submito.sumscore);
-
-		as = $(e_table).find('a');
-		$(as[0]).attr('href','/expoj/index.html?page=problem_' + submito.proid);
-		$(as[0]).text(submito.proid);
-		$(as[0]).off('click').on('click',function(proid){return function(e){
-		    page_switch('problem_' + proid);
-		    return false;
-		}}(submito.proid));
-		$(as[1]).attr('href','/expoj/index.html?page=user_' + submito.userid);
-		$(as[1]).text(submito.nickname);
-		$(as[1]).off('click').on('click',function(userid){return function(e){
-		    page_switch('user_' + userid);
-		    return false;
-		}}(submito.userid));
-
-		if(user_usero != null && submito.userid == user_usero.userid){
-		    $(j_tab.find('div.submitinfo > div > div.nor_button')[0]).show();
-		}else{
-		    $(j_tab.find('div.submitinfo > div > div.nor_button')[0]).hide();
-		}
-	    }
-	}
-
-	tabo.callback.fire();
-    }
-}
-
-function status_viewcode(submitid){
-    window.open('/expoj/viewcode.html?submitid=' + submitid);
-}
diff --git a/web/page_user.css b/web/page_user.css
deleted file mode 100644
index 7b2d91c..0000000
--- a/web/page_user.css
+++ /dev/null
@@ -1,123 +0,0 @@
-div.user_info{
-    width:31%;
-    height:100%;
-    background-color:#222222;
-    font-size:18px;
-    overflow:auto;
-    float:left;
-}
-div.user_info div.head{
-    margin:6px 0px 6px 0px;
-}
-div.user_info div.setting{
-    float:right;
-}
-div.user_info div.head input.name{
-    width:62%;
-    height:32px;
-    margin:0px 0px 6px 6px;
-    background-color:#222222;
-    color:#E9E9E9;
-    font-weight:bold;
-    font-size:24px;
-    line-height:32px;
-    border-width:0px;
-}
-div.user_info div.head input.aboutme,input.headimg{
-    width:95%;
-    height:24px;
-    margin:0px 0px 6px 6px;
-    background-color:#222222;
-    color:#E9E9E9;
-    font-weight:normal;
-    font-size:16px;
-    line-height:24px;
-    border-width:0px;
-}
-div.user_info div.head img.headimg{
-    width:100%;
-    margin:0px 0px 0px 0px;
-    display:block;
-}
-div.user_info table.info{
-    width:95%;
-    margin:0px auto 0px 6px;
-}
-div.user_info table.info td.info{
-    font-weight:normal;
-    font-size:16px;
-}
-
-div.user_data{
-    width:69%;
-    height:100%;
-    overflow:auto;
-    float:left;
-}
-div.user_data div.prolist{
-    width:62%;
-    margin:32px auto 0px auto;
-}
-div.user_data div.prolist span.item{
-    width:64px;
-    height:32px;
-    line-height:32px;
-    display:inline-block;
-}
-div.user_data div.prolist a.item{
-    width:100%;
-    height:100%;
-    font-weight:bold;
-    font-size:16px;
-    text-align:center;
-    text-decoration:none;
-    display:block;
-}
-div.user_data div.prolist a:hover.item{
-    text-decoration:underline;
-}
-
-table.login{
-    width:256px;
-    margin:192px auto;
-    border-spacing:16px;
-}
-table.login div.error{
-    width:100%; 
-    height:16px;
-    font-size:16px;
-    color:#FFA0A0;
-}
-table.login div.head{
-    width:100%; 
-    font-size:16px;
-}
-table.login input.input{
-    width:100%;
-    padding:0px 0px 0px 0px;
-    font-size:20px;
-    background-color:#E9E9E9;
-    border-width:0px;
-}
-table.register{
-    width:256px;
-    margin:192px auto;
-    border-spacing:16px;
-}
-table.register div.error{
-    width:100%; 
-    height:16px;
-    font-size:16px;
-    color:#FFA0A0;
-}
-table.register div.head{
-    width:100%; 
-    font-size:16px;
-}
-table.register input.input{
-    width:100%;
-    padding:0px 0px 0px 0px;
-    font-size:20px;
-    background-color:#E9E9E9;
-    border-width:0px;
-}
diff --git a/web/page_user.js b/web/page_user.js
deleted file mode 100644
index e016a51..0000000
--- a/web/page_user.js
+++ /dev/null
@@ -1,305 +0,0 @@
-var user_usero;
-var user_logincallback;
-
-function user_init(){
-    user_logincallback = $.Callbacks();
-
-    $('#login_username').on('keypress',function(e){
-	if(e.which == 13){
-	    user_login_submit();
-	}
-    });
-    $('#login_password').on('keypress',function(e){
-	if(e.which == 13){
-	    user_login_submit();
-	}
-    });
-    
-    $('#register_username').on('keypress',function(e){
-	if(e.which == 13){
-	    user_register_submit();
-	}
-    });
-    $('#register_password').on('keypress',function(e){
-	if(e.which == 13){
-	    user_register_submit();
-	}
-    });
-    $('#register_nickname').on('keypress',function(e){
-	if(e.which == 13){
-	    user_register_submit();
-	}
-    });
-
-    $('#index_panel > [page="logout"]').off('click').on('click',user_logout);
-}
-function user_loginchange(){
-    var cookie;
-    var j_div;
-
-    cookie = nor_getcookie();
-    if(cookie['userid'] != undefined){
-	user_update(cookie['userid'],true);
-    }else{
-	user_usero = null;
-	user_panelswitch(false);
-	user_logincallback.fire();
-    }
-}
-function user_update(userid,login){
-    $.ajax({
-	url:'user_get.php',
-	type:'POST',
-	data:{'userid':parseInt(userid)},
-	async:false,
-	success:function(res){
-	    var i;
-
-	    var reto;
-	    var usero;
-	    var prolist;
-	    var tds;
-
-	    var j_div;
-	    var proo;
-	    var j_span;
-	    var j_a;
-	    var color;
-
-	    if(res[0] != 'E'){
-		reto = JSON.parse(res);
-		usero = reto.userinfo;
-		prolist = reto.prolist;
-
-		$('#user_info > div.head > input.name').val(usero.nickname);
-		$('#user_info > div.head > input.aboutme').val(usero.aboutme);
-		$('#user_info > div.head > input.headimg').val(usero.headimg);
-		$('#user_info > div.head > img.headimg').attr('src',usero.headimg);
-
-		tds = $('#user_info > table.info td.info');
-		$(tds[1]).text(usero.acceptcount);
-		$(tds[3]).text(usero.submitcount);
-		$(tds[5]).text(usero.trycount);
-
-		j_div = $($('#user_data > div.prolist')[0]);
-		j_div.empty();
-		for(i = 0;i < prolist.length;i++){
-		    proo = prolist[i];
-
-		    j_span = $('<span class="item"></span');
-		    j_span.on('click',function(proid){return function(e){	
-			page_switch('problem_' + proid);
-			return false;
-		    }}(proo.proid));
-
-		    j_a = $('<a class="item"></a>');
-		    j_a.attr('href','/expoj/index.html?page=problem_' + proo.proid);
-		    j_a.text(proo.proid);
-
-		    switch(nor_scoretolight(parseInt(proo.rate),100)){
-			case 0:
-			    color = '#333333';
-			case 1:
-			    color = '#FF0000'; 
-			    break;
-			case 2:
-			    color = '#00FF00'; 
-			    break;
-			case 3:
-			    color = '#FFFF00'; 
-			    break;
-			case 4:
-			    color = '#FFFFFF';
-			    break;
-		    }
-		    j_a.css('color',color);
-
-		    j_span.append(j_a);
-		    j_div.append(j_span);
-		}
-
-		if(login){
-		    user_usero = usero;
-		    user_panelswitch(true);
-		    user_logincallback.fire();
-		}
-	    }else if(login){
-		user_usero = null;
-		user_panelswitch(false);
-		user_logincallback.fire();
-	    }
-	}
-    });
-}
-
-function user_panelswitch(on){
-    var j_div;
-
-    if(on){
-	j_div = $('#index_panel > [page="user"]');
-	j_div.attr('page','user_' + user_usero.userid);
-	$(j_div.find('a.button')[0]).attr('href','/expoj/index.html?page=user_' + user_usero.userid);
-	j_div.show();
-	$('#index_panel > [page="login"]').hide();
-	$('#index_panel > [page="register"]').hide();
-	$('#index_panel > [page="logout"]').show();
-    }else{
-	j_div = $('#index_panel > [page^="user"]');
-	j_div.attr('page','user');
-	$(j_div.find('a.button')[0]).attr('href',null);
-	j_div.hide();
-	$('#index_panel > [page="login"]').show();
-	$('#index_panel > [page="register"]').show();
-	$('#index_panel > [page="logout"]').hide();
-    }
-}
-function user_pageswitch(pagename,on){
-    var userid;
-    var j_page;
-
-    if(on){
-	userid = pagename.match(/^user_(.+)/)[1];
-
-	$('#index_head_title').text('ExpOJ-UID:' + userid);
-
-	user_update(userid,false);
-
-	if(user_usero != null && userid == user_usero.userid){
-	    $('#user_info > div.head > div.setting').show();
-	}else{
-	    $('#user_info > div.head > div.setting').hide();
-	}
-
-	j_page = $('[id^="page_user"]');
-	j_page.attr('id','page_user_' + userid);
-	j_page.fadeIn('slow');
-    }else{
-	$('[id^="page_user"]').attr('id','page_user');
-    }
-}
-function user_infoedit(on){
-    var divs;
-    var inputs;
-
-    divs = $('#user_info > div.head > div.setting > div.nor_button');
-    inputs = $('#user_info > div.head > input');
-    if(on){
-	$(divs[0]).hide();
-	$(divs[1]).show();
-	$(divs[2]).show();
-	$('#user_info > div.head > input.headimg').show();
-	inputs.attr('readonly',null);
-	inputs.css('background-color','#333333');
-    }else{
-	$(divs[0]).show();
-	$(divs[1]).hide();
-	$(divs[2]).hide();
-	$('#user_info > div.head > input.headimg').hide();
-	inputs.attr('readonly','readonly');
-	inputs.css('background-color','transparent');
-
-	user_update(user_usero.userid,false);
-    }
-}
-function user_infosubmit(){
-    var inputs;
-    inputs = $('#user_info > div.head > input');
-    $.post('user_set.php',
-	    {
-		'type':'userinfo',
-		'nickname':$('#user_info > div.head > input.name').val(),
-		'aboutme':$('#user_info > div.head > input.aboutme').val(),
-		'headimg':$('#user_info > div.head > input.headimg').val()
-	    },
-	    function(res){
-		user_infoedit(false);
-	    }
-    );
-}
-
-function user_login_pageswitch(){
-    $('#index_head_title').text('ExpOJ-Login');
-
-    user_login_reset();
-    $('#page_login').fadeIn('fast',function(){
-	$('#login_username').focus();
-    });
-}
-function user_login_reset(){
-    $('#login_error').html('');
-    $('#login_username').val('');
-    $('#login_password').val('');
-}
-function user_login_submit(){
-    $.post('user_login.php',
-	    {'username':$('#login_username').val(),'password':$('#login_password').val()},
-	    function(res){
-		if(res[0] == 'S'){
-		    user_login_reset();
-		    user_loginchange();
-		    if(page_name_previous == 'login' || page_name_previous == 'register'){
-			page_switch('home');
-		    }else{
-			page_switch(page_name_previous);
-		    }
-		}else if(res == 'Eerror'){
-		    $('#login_error').html('使用者名稱或密碼錯誤');
-		}else{
-		    $('#login_error').html('Oops');
-		}
-	    }
-    );
-}
-
-function user_register_pageswitch(){
-    $('#index_head_title').text('ExpOJ-Register');
-
-    user_register_reset();
-    $('#page_register').fadeIn('fast',function(){
-	$('#register_username').focus();
-    });
-}
-function user_register_reset(){
-    $('#register_error').html('');
-    $('#register_username').val('');
-    $('#register_password').val('');
-    $('#register_nickname').val('');
-}
-function user_register_submit(){
-    $.post('user_register.php',
-	    {'username':$('#register_username').val(),'password':$('#register_password').val(),'nickname':$('#register_nickname').val()},
-	    function(res){
-		if(res[0] == 'S'){
-		    user_register_reset();
-		    user_loginchange();
-		    if(page_name_previous == 'login' || page_name_previous == 'register'){
-			page_switch('home');
-		    }else{
-			page_switch(page_name_previous);
-		    }
-		}else if(res == 'Eusername'){
-		    $('#register_error').html('使用者名稱不可為空或有非法字元<br/>最長16 Bytes');
-		}else if(res == 'Epassword'){
-		    $('#register_error').html('<br/>密碼不可為空,最長128 Bytes');
-		}else if(res == 'Enickname'){
-		    $('#register_error').html('暱稱不可為空或有非法字元<br/>最長16 Bytes');
-		}else if(res == 'Eexist'){
-		    $('#register_error').html('使用者名稱已存在');
-		}else{
-		    $('#register_error').html('Oops');
-		}
-	    }
-    ); 
-}
-
-function user_logout(){
-    var cookie;
-    var key;
-    
-    cookie = nor_getcookie();
-    for(key in cookie){
-	document.cookie = key + '=;expires=Thu, 01 Jan 1970 00:00:00 GMT';
-    }
-
-    location.href = '/expoj/index.html?page=home';
-}
diff --git a/web/problem_code_submit.php b/web/problem_code_submit.php
deleted file mode 100644
index 2e7459a..0000000
--- a/web/problem_code_submit.php
+++ /dev/null
@@ -1,66 +0,0 @@
-<?php
-require_once('common.php');
-
-$userid = $_COOKIE['userid'];
-$usersec = $_COOKIE['usersec'];
-$proid = $_POST['proid'];
-$code = $_POST['code'];
-
-if(!sec_checkuser($userid,$usersec)){
-    exit('Euser');
-}
-if($proid == '' || strval(intval($proid)) != $proid){
-    exit('Epro');
-}
-if(strlen($code) > (64 * 1024)){
-    exit('Ecode');
-}
-
-$sqlc = pg_connect('host=localhost port=5432 dbname='.DB_NAME.' user='.DB_USER.' password='.DB_PASSWORD);
-
-$userid = pg_escape_string($userid);
-$sqlr = pg_query_params($sqlc,'SELECT * FROM "user" WHERE userid=$1 LIMIT 1;',
-    array($userid));
-if(($usero = pg_fetch_object($sqlr)) == null){
-    pg_free_result($sqlr);
-    pg_close($sqlc);
-    exit('Euser');
-}
-pg_free_result($sqlr);
-
-$mc = new Memcached();
-$mc->addServer('localhost',11211);
-if(!$mc->add('problem_code_submit_limit_'.$userid,true,10)){
-    pg_close($sqlc);
-    exit('Elimit');
-}
-
-$proid = pg_escape_string($proid);
-$sqlr = pg_query_params($sqlc,'SELECT * FROM "problem" WHERE proid=$1 LIMIT 1;',
-    array($proid));
-if(($proo = pg_fetch_object($sqlr)) == null){
-    pg_free_result($sqlr);
-    pg_close($sqlc);
-    exit('Epro');
-}
-pg_free_result($sqlr);
-
-$sqlr = pg_query_params($sqlc,'INSERT INTO "submit" ("proid","userid","status","score","maxscore","runtime","peakmem") VALUES($1,$2,$3,$4,$5,$6,$7) RETURNING "submitid";',
-	array($proid,$userid,'{100}','{0}','{0}','{0}','{0}'));
-$submitid = pg_fetch_row($sqlr)[0];
-pg_free_result($sqlr);
-
-file_put_contents('submit/'.$submitid.'_submit.cpp',$code);
-
-pg_close($sqlc);
-
-$sd = socket_create(AF_INET,SOCK_STREAM,0);
-socket_connect($sd,'127.0.0.1',2501);
-
-$data = $submitid.' '.$proid.chr(0);
-socket_write($sd,$data,strlen($data));
-
-socket_close($sd);
-
-echo 'S';
-?>
diff --git a/web/problem_view.php b/web/problem_view.php
deleted file mode 100644
index d53db88..0000000
--- a/web/problem_view.php
+++ /dev/null
@@ -1,41 +0,0 @@
-<?php
-require_once('common.php');
-
-function problem_view($sqlc,$paramo){
-    $proid = $paramo->proid;
-    $infoonly = $paramo->infoonly;
-
-    if(gettype($proid) != 'integer' || $proid < 1){
-	return null;
-    }
-
-    $sqlc = pg_connect('host=localhost port=5432 dbname='.DB_NAME.' user='.DB_USER.' password='.DB_PASSWORD);
-
-    $proid = pg_escape_string($proid);
-    $sqlr = pg_query_params($sqlc,'SELECT * FROM "problem" WHERE proid=$1 LIMIT 1;',
-	    array($proid));
-    if(($proo = pg_fetch_object($sqlr)) == null){
-	pg_free_result($sqlr);
-	return null;
-    }
-
-    if($infoonly){
-	$proo = array(
-	    'acceptcount' => $proo->acceptcount,
-	    'submitcount' => $proo->submitcount);
-    }else{
-	$setting_info = parse_ini_file('pro/'.$proo->proid.'/'.$proo->proid.'_setting.txt',true);
-	$proo = array(
-	    'proid' => $proo->proid,
-	    'proname' => $proo->proname,
-	    'timelimit' => $setting_info['JUDGE']['timelimit'],
-	    'memlimit' => $setting_info['JUDGE']['memlimit'],
-	    'acceptcount' => $proo->acceptcount,
-	    'submitcount' => $proo->submitcount,
-	    'protext' => file_get_contents('pro/'.$proo->proid.'/'.$proo->proid.'_text.txt'));
-    }
-
-    pg_free_result($sqlr);
-    return $proo;
-}
-?>
diff --git a/web/square_list.php b/web/square_list.php
deleted file mode 100644
index 7ac9188..0000000
--- a/web/square_list.php
+++ /dev/null
@@ -1,81 +0,0 @@
-<?php
-require_once('common.php');
-
-function square_list($sqlc,$paramo){
-    $userid = $_COOKIE['userid'];
-    $usersec = $_COOKIE['usersec'];
-    if(!sec_checkuser($userid,$usersec)){
-	return null;
-    }
-
-    $userid = pg_escape_string($userid);
-    $sqlr = pg_query_params($sqlc,'SELECT array_to_string("squarelist",\',\') AS "squarelist" FROM "user" WHERE "userid"=$1 LIMIT 1;',
-	array($userid));
-
-    if(($sqlo = pg_fetch_object($sqlr)) == null){
-	pg_free_result($sqlr);
-	return null;
-    }
-    $squarelist = $sqlo->squarelist;
-    pg_free_result($sqlr);
-
-    $sqlr = pg_query($sqlc,'SELECT *,array_to_string("flag",\',\') AS "flag","starttime"<=now() AS "start","endtime"<=now() AS "end" FROM "square" WHERE "squareid" IN ('.$squarelist.') ORDER BY "squareid" ASC;');
-    $inlist = array();
-    while($squareo = pg_fetch_object($sqlr)){
-	if($squareo->end == 't'){
-	    $status = 'inactive';
-	}else if($squareo->start == 't'){
-	    $status = 'active';
-	}else{
-	    $status = 'upcoming';
-	}
-	$flaglist = explode(',',$squareo->flag);
-	$flag = array();
-	for($idx = 0;$idx < count($flaglist);$idx++){
-	    $flag[$flaglist[$idx]] = true;
-	}
-
-	$inlist[] = array(
-	    'squareid' => $squareo->squareid,
-	    'squarename' => $squareo->squarename,
-	    'starttime' => $squareo->starttime,
-	    'endtime' => $squareo->endtime,
-	    'status' => $status,
-	    'flag' => $flag
-	);
-    }
-    pg_free_result($sqlr);
-
-    $sqlr = pg_query($sqlc,'SELECT *,array_to_string("flag",\',\') AS "flag","starttime"<=now() AS "start","endtime"<=now() AS "end" FROM "square" WHERE "squareid" NOT IN ('.$squarelist.') ORDER BY "squareid" ASC;');
-    $outlist = array();
-    while($squareo = pg_fetch_object($sqlr)){
-	if($squareo->end == 't'){
-	    $status = 'inactive';
-	}else if($squareo->start == 't'){
-	    $status = 'active';
-	}else{
-	    $status = 'upcoming';
-	}
-	$flaglist = explode(',',$squareo->flag);
-	$flag = array();
-	for($idx = 0;$idx < count($flaglist);$idx++){
-	    $flag[$flaglist[$idx]] = true;
-	}
-
-	$outlist[] = array(
-	    'squareid' => $squareo->squareid,
-	    'squarename' => $squareo->squarename,
-	    'starttime' => $squareo->starttime,
-	    'endtime' => $squareo->endtime,
-	    'status' => $status,
-	    'flag' => $flag
-	);
-    }
-    pg_free_result($sqlr);
-
-    return array(
-	'inlist' => $inlist,
-	'outlist' => $outlist
-    );
-}
-?>
diff --git a/web/square_problem_list.php b/web/square_problem_list.php
deleted file mode 100644
index 60d4268..0000000
--- a/web/square_problem_list.php
+++ /dev/null
@@ -1,63 +0,0 @@
-<?php
-require_once('common.php');
-
-function square_problem_list($sqlc,$paramo){
-    $userid = $_COOKIE['userid'];
-    $usersec = $_COOKIE['usersec'];
-    $squareid = $paramo->squareid;
-    $prooff = $paramo->prooff;
-
-    if(!sec_checkuser($userid,$usersec)){
-	$userid = null;
-    }
-    if(gettype($squareid) != 'integer' || $squareid < 1){
-	return null;
-    }
-    if(gettype($prooff) != 'integer' || $prooff < 0){
-	return null;
-    }
-
-    $squaireid = pg_escape_string($squareid);
-    $prooff = pg_escape_string($prooff);
-    $sqlr = pg_query_params($sqlc,'SELECT * FROM "problem" WHERE $1 = ANY ("squarelist") ORDER BY "proid" LIMIT 20 OFFSET $2;',
-	    array($squareid,$prooff));
-
-    $prolist = array();
-    $proidlist = array();
-    while($proo = pg_fetch_object($sqlr)){
-	$prolist[] = array(
-		'proid' => $proo->proid,
-		'proname' => $proo->proname,
-		'acceptcount' => $proo->acceptcount,
-		'submitcount' => $proo->submitcount,
-		'sumscore' => null,
-		'summaxscore' => null);
-	$proidlist[$proo->proid] = count($prolist) - 1;
-    }
-    pg_free_result($sqlr);
-
-    $sqlr = pg_query_params($sqlc,'SELECT COUNT(*) FROM "problem" WHERE $1 = ANY ("squarelist");',
-	    array($squareid));
-    $procount = pg_fetch_row($sqlr)[0];
-    pg_free_result($sqlr);
-
-    if($userid){
-	$userid = pg_escape_string($userid);
-	$sqlr = pg_query_params($sqlc,'SELECT "proid","sumscore","summaxscore" FROM "submit" WHERE "userid"=$1 AND "proid" IN ('.implode(',',array_keys($proidlist)).') ORDER BY "sumscore" DESC;',
-		array($userid));
-
-	while($sqlo = pg_fetch_object($sqlr)){
-	    if($prolist[$proidlist[$sqlo->proid]]['sumscore'] == null){
-		$prolist[$proidlist[$sqlo->proid]]['sumscore'] = $sqlo->sumscore;
-		$prolist[$proidlist[$sqlo->proid]]['summaxscore'] = $sqlo->summaxscore;
-	    }
-	}
-	pg_free_result($sqlr);
-    }
-
-    return array(
-	'procount' => $procount,
-	'prolist' => $prolist
-    );
-}
-?>
diff --git a/web/square_rank_list.php b/web/square_rank_list.php
deleted file mode 100644
index 01f3f45..0000000
--- a/web/square_rank_list.php
+++ /dev/null
@@ -1,115 +0,0 @@
-<?php
-require_once('common.php');
-
-function ranklist_cmp($a,$b){
-    if($a['acceptcount'] == $b['acceptcount']){
-	if($a['submitcount'] == $b['submitcount']){
-	    return $a['userid'] - $b['userid'];
-	}else{
-	    return $a['submitcount'] - $b['submitcount'];
-	}
-    }
-    return $b['acceptcount'] - $a['acceptcount'];
-}
-
-function square_rank_list($sqlc,$paramo){
-    $squareid = $paramo->squareid;
-    $rankoff = $paramo->rankoff;
-
-    if(gettype($squareid) != 'integer' || $squareid < 1){
-	return null;
-    }
-    if(gettype($rankoff) != 'integer' || $rankoff < 0){
-	return null;
-    }
-
-    $squareid = pg_escape_string($squareid);
-    $sqlr = pg_query_params($sqlc,'SELECT * FROM "square" WHERE "squareid"=$1',
-	array($squareid));
-
-    if(($squareo = pg_fetch_object($sqlr)) == null){
-	pg_free_result($sqlr);
-	return null;
-    }
-    pg_free_result($sqlr);
-
-    $sqlr = pg_query_params($sqlc,'SELECT "proid" FROM "problem" WHERE $1=ANY("squarelist");',
-	    array($squareid));
-
-    $proidlist = array();
-    while($sqlo = pg_fetch_object($sqlr)){
-	$proidlist[] = $sqlo->proid;
-    }
-    pg_free_result($sqlr);
-
-    $sqlr = pg_query_params($sqlc,'SELECT "userid","nickname" FROM "user" WHERE $1=ANY("squarelist");',
-	array($squareid));
-
-    $useridlist = array();
-    while($sqlo = pg_fetch_object($sqlr)){
-	$useridlist[$sqlo->userid] = array(
-		'nickname' => $sqlo->nickname,
-		'acceptcount' => 0,
-		'submitcount' => 0,
-		'score' => 0);
-    }
-    pg_free_result($sqlr);
-
-    $sqlr = pg_query_params($sqlc,'SELECT "userid" FROM "submit" WHERE "proid" IN ('.implode(',',$proidlist).') AND "result"=0 AND "timestamp">=$1 AND "timestamp"<$2 GROUP BY "proid","userid";',
-	array($squareo->starttime,$squareo->endtime));
-
-    while($sqlo = pg_fetch_object($sqlr)){
-	if(array_key_exists($sqlo->userid,$useridlist)){
-	    $useridlist[$sqlo->userid]['acceptcount']++;
-	}
-    }
-    pg_free_result($sqlr);
-
-    $sqlr = pg_query_params($sqlc,'SELECT "userid",COUNT("userid") AS "submitcount" FROM "submit" WHERE "proid" IN ('.implode(',',$proidlist).') AND "timestamp">=$1 AND "timestamp"<$2 GROUP BY "userid";',
-	array($squareo->starttime,$squareo->endtime));
-
-    while($sqlo = pg_fetch_object($sqlr)){
-	if(array_key_exists($sqlo->userid,$useridlist)){
-	    $useridlist[$sqlo->userid]['submitcount'] += $sqlo->submitcount;
-	}
-    }
-    pg_free_result($sqlr);
-
-    $sqlr = pg_query_params($sqlc,'SELECT "userid",MAX("sumscore") AS "score" FROM "submit" WHERE "proid" IN ('.implode(',',$proidlist).') AND "timestamp">=$1 AND "timestamp"<$2 GROUP BY "proid","userid";',
-	array($squareo->starttime,$squareo->endtime));
-
-    while($sqlo = pg_fetch_object($sqlr)){
-	if(array_key_exists($sqlo->userid,$useridlist)){
-	    $useridlist[$sqlo->userid]['score'] += $sqlo->score;
-	}	
-    }
-    pg_free_result($sqlr);
-
-    $ranklist = array();
-    foreach($useridlist as $key => $value){
-	$ranklist[] = array(
-		'userid' => $key,
-		'nickname' => $value['nickname'],
-		'acceptcount' => $value['acceptcount'],
-		'submitcount' => $value['submitcount'],
-		'score' => $value['score']);
-    }
-    usort($ranklist,'ranklist_cmp');
-
-    $rank = 1;
-    for($idx = 0;$idx < count($ranklist);$idx++){
-	if($idx > 0){
-	    if($ranklist[$idx]['acceptcount'] != $ranklist[$idx - 1]['acceptcount'] ||
-		    $ranklist[$idx]['submitcount'] != $ranklist[$idx - 1]['submitcount']){
-		$rank = $idx + 1;
-	    }
-	}
-	$ranklist[$idx]['rank'] = $rank;
-    }
-
-    return array(
-	'rankcount' => count($ranklist),
-	'ranklist' => array_slice($ranklist,$rankoff,20)
-    );
-}
-?>
diff --git a/web/square_scoreboard_list.php b/web/square_scoreboard_list.php
deleted file mode 100644
index 6fdbf13..0000000
--- a/web/square_scoreboard_list.php
+++ /dev/null
@@ -1,115 +0,0 @@
-<?php
-require_once('common.php');
-
-function scoreboardlist_cmp($a,$b){
-    if($a['acceptcount'] == $b['acceptcount']){
-	if($a['penalty'] == $b['penalty']){
-	    return $a['userid'] - $b['userid'];
-	}else{
-	    return $a['penalty'] - $b['penalty'];
-	}
-    }
-    return $b['acceptcount'] - $a['acceptcount'];
-}
-
-function square_scoreboard_list($sqlc,$paramo){
-    $squareid = $paramo->squareid;
-
-    if(gettype($squareid) != 'integer' || $squareid < 1){
-	return null;
-    }
-
-    $squareid = pg_escape_string($squareid);
-    $sqlr = pg_query_params($sqlc,'SELECT * FROM "square" WHERE "squareid"=$1',
-	array($squareid));
-
-    if(($squareo = pg_fetch_object($sqlr)) == null){
-	pg_free_result($sqlr);
-	return null;
-    }
-    pg_free_result($sqlr);
-
-    $sqlr = pg_query_params($sqlc,'SELECT "proid" FROM "problem" WHERE $1=ANY("squarelist") ORDER BY "proid";',
-	    array($squareid));
-
-    $proidlist = array();
-    while($sqlo = pg_fetch_object($sqlr)){
-	$proidlist[] = $sqlo->proid;
-    }
-    pg_free_result($sqlr);
-
-    $sqlr = pg_query_params($sqlc,'SELECT "userid","nickname" FROM "user" WHERE $1=ANY("squarelist");',
-	array($squareid));
-
-    $useridlist = array();
-    while($sqlo = pg_fetch_object($sqlr)){
-	$useridlist[$sqlo->userid] = array(
-	    'nickname' => $sqlo->nickname,
-	    'acceptcount' => 0,
-	    'penalty' => 0,
-	    'prolist' => array() 
-	);
-    }
-    pg_free_result($sqlr);
-
-    $sqlr = pg_query_params($sqlc,'SELECT "userid","proid",EXTRACT(EPOCH FROM age("timestamp",$1)) AS "time","result"=0 AS "accept" FROM "submit" WHERE "proid" IN ('.implode(',',$proidlist).') ORDER BY "timestamp";',
-	array($squareo->starttime));
-
-    while($sqlo = pg_fetch_object($sqlr)){
-	if(!array_key_exists($sqlo->userid,$useridlist)){
-	    continue;
-	}
-
-	$userido = &$useridlist[$sqlo->userid]; 
-	if(!array_key_exists($sqlo->proid,$userido['prolist'])){
-	    $userido['prolist'][$sqlo->proid] = array(
-		'accepttime' => null,
-		'submitcount' => 0,
-		'penalty' => 0
-	    );
-	}
-	$proo = &$userido['prolist'][$sqlo->proid];
-
-	if($proo['accepttime'] == null){
-	    if($sqlo->accept == 't'){
-		$proo['accepttime'] = intval($sqlo->time);
-		$proo['submitcount']++;
-		$proo['penalty'] = ($userido->submitcount - 1) * 1200 + $proo['accepttime'];
-
-		$userido['acceptcount']++;
-		$userido['penalty'] += $proo['penalty'];
-	    }else{
-		$proo['submitcount']++;
-	    }
-	}
-    }
-    pg_free_result($sqlr);
-
-    $scoreboardlist = array();
-    foreach($useridlist as $key => $value){
-	$scoreboardlist[] = array(
-		'userid' => $key,
-		'nickname' => $value['nickname'],
-		'acceptcount' => $value['acceptcount'],
-		'penalty' => $value['penalty'],
-		'prolist' => $value['prolist']);
-    }
-    usort($scoreboardlist,'scoreboardlist_cmp');
-
-    $rank = 1;
-    for($idx = 0;$idx < count($scoreboardlist);$idx++){
-	if($idx > 0){
-	    if($scoreboardlist[$idx]['acceptcount'] != $scoreboardlist[$idx - 1]['acceptcount'] ||
-		    $scoreboardlist[$idx]['penalty'] != $scoreboardlist[$idx - 1]['penalty']){
-		$rank = $idx + 1;
-	    }
-	}
-	$scoreboardlist[$idx]['rank'] = $rank;
-    }
-
-    return array(
-	'proidlist' => $proidlist,
-	'scoreboardlist' => $scoreboardlist
-    );
-}
-?>
diff --git a/web/square_set.php b/web/square_set.php
deleted file mode 100644
index e69de29..0000000
--- a/web/square_set.php
+++ /dev/null
diff --git a/web/status_submit_list.php b/web/status_submit_list.php
deleted file mode 100644
index 57bf003..0000000
--- a/web/status_submit_list.php
+++ /dev/null
@@ -1,147 +0,0 @@
-<?php
-require_once('common.php');
-
-function status_submit_list($sqlc,$paramo,$useronly){
-    $submitoff = $paramo->submitoff;
-    $submitid = $paramo->submitid;
-    $proid = $paramo->proid;
-    $result = $paramo->result;
-
-    if($useronly == true){
-	$userid = $_COOKIE['userid'];
-	$usersec = $_COOKIE['usersec'];
-	if(!sec_checkuser($userid,$usersec)){
-	    return null;
-	}
-	$userid = pg_escape_string($userid);
-    }
-    if(gettype($submitoff) != 'integer' || $submitoff < 0){
-	$submitoff = -1;
-    }
-    if(gettype($submitid) != 'integer' || $submitid < 1){
-	$submitid = -1;
-    }
-    if(gettype($proid) != 'integer' || $proid < 1){
-	$proid = -1;
-    }
-    if(gettype($result) != 'integer'){
-	$result = -100;
-    }
-    if($submitoff == -1 && $submitid == -1){
-	return null;
-    }
-
-    $submitlist = array();
-    $useridlist = array();
-
-    if($submitoff != -1){
-	$submitoff = pg_escape_string($submitoff);
-	$sqlstr = 'SELECT "submitid","proid","userid","timestamp","result","sumscore","summaxscore","sumruntime" FROM "submit" ';
-
-	if($useronly == true){
-	    $sqlr = pg_query_params($sqlc,$sqlstr.'WHERE "userid"=$1 ORDER BY "submitid" DESC LIMIT 20 OFFSET $2;',
-		    array($userid,$submitoff));
-	}else if($proid != -1 && $result != -100){
-	    $sqlr = pg_query_params($sqlc,$sqlstr.'WHERE "proid"=$1 AND "result"=$2 ORDER BY "sumruntime" ASC LIMIT 20 OFFSET $3;',
-		    array($proid,$result,$submitoff));
-	}else if($proid != -1 && $result == -100){
-	    $sqlr = pg_query_params($sqlc,$sqlstr.'WHERE "proid"=$1 AND "result"<>100 ORDER BY "submitid" DESC LIMIT 20 OFFSET $2;',
-		    array($proid,$submitoff));
-	}else{
-	    $sqlr = pg_query_params($sqlc,$sqlstr.'ORDER BY "submitid" DESC LIMIT 20 OFFSET $1;',
-		    array($submitoff));
-	}
-
-	while($submito = pg_fetch_object($sqlr)){
-	    $submitlist[] = array(
-		    'submitid' => $submito->submitid,
-		    'proid' => $submito->proid,
-		    'userid' => $submito->userid,
-		    'timestamp' => $submito->timestamp,
-		    'result' => $submito->result,
-		    'sumscore' => $submito->sumscore,
-		    'summaxscore' => $submito->summaxscore,
-		    'sumruntime' => $submito->sumruntime);
-	    $useridlist[$submito->userid] = '';
-	}
-	pg_free_result($sqlr);
-    }
-
-    if($submitid != -1){
-	$sqlstr = 'SELECT "submitid","proid","userid",array_to_string("status",\',\') AS "status",array_to_string("score",\',\') AS "score",array_to_string("maxscore",\',\') AS "maxscore",array_to_string("runtime",\',\') AS "runtime",array_to_string("peakmem",\',\') AS "peakmem","timestamp","result","sumscore","summaxscore","sumruntime" FROM "submit" ';
-
-	if($submitid != 2147483647){
-	    $submitid = pg_escape_string($submitid);
-	    $sqlr = pg_query_params($sqlc,$sqlstr.'WHERE "submitid"=$1 LIMIT 1;',
-		array($submitid));
-	}else{
-	    if($useronly == true){
-		$sqlr = pg_query_params($sqlc,$sqlstr.'WHERE "userid"=$1 ORDER BY "submitid" DESC LIMIT 1;',
-		    array($userid));
-	    }else if($proid != -1 && $result != -100){
-		$sqlr = pg_query_params($sqlc,$sqlstr.'WHERE "proid"=$1 AND "result"=$2 ORDER BY "sumruntime" ASC LIMIT 1;',
-		    array($proid,$result));
-	    }else if($proid != -1 && $result == -100){
-		$sqlr = pg_query_params($sqlc,$sqlstr.'WHERE "proid"=$1 AND "result"<>100 ORDER BY "submitid" DESC LIMIT 1;',
-		    array($proid));
-	    }else{
-		$sqlr = pg_query($sqlc,$sqlstr.'ORDER BY "submitid" DESC LIMIT 1;');
-	    }
-	}
-
-	while($submito = pg_fetch_object($sqlr)){
-	    $submitlist[] = array(
-		'submitid' => $submito->submitid,
-		'proid' => $submito->proid,
-		'userid' => $submito->userid,
-		'status' => $submito->status,
-		'score' => $submito->score,
-		'maxscore' => $submito->maxscore,
-		'runtime' => $submito->runtime,
-		'peakmem' => $submito->peakmem,
-		'timestamp' => $submito->timestamp,
-		'result' => $submito->result,
-		'sumscore' => $submito->sumscore,
-		'summaxscore' => $submito->summaxscore,
-		'sumruntime' => $submito->sumruntime);
-	    $useridlist[$submito->userid] = '';
-	}
-	pg_free_result($sqlr);
-    }else{
-	$submitlist[] = null;
-    }
-
-    $sqlr = pg_query($sqlc,'SELECT "userid","nickname" FROM "user" WHERE "userid" IN ('.implode(',',array_keys($useridlist)).');');
-
-    while($sqlo = pg_fetch_object($sqlr)){
-	$useridlist[$sqlo->userid] = $sqlo->nickname;
-    }
-    pg_free_result($sqlr);
-
-    for($idx = 0;$idx < count($submitlist);$idx++){
-	if($submitlist[$idx] != null){
-	    $submitlist[$idx]['nickname'] = $useridlist[$submitlist[$idx]['userid']];
-	}
-    }
-
-    if($useronly == true){
-	$sqlr = pg_query_params('SELECT COUNT(*) FROM "submit" WHERE "userid"=$1;',
-		array($userid));
-    }else if($proid != -1 && $result != -100){
-	$sqlr = pg_query_params('SELECT COUNT(*) FROM "submit" WHERE "proid"=$1 AND "result"=$2;',
-		array($proid,$result));
-    }else if($proid != -1 && $result == -100){
-	$sqlr = pg_query_params('SELECT COUNT(*) FROM "submit" WHERE "proid"=$1 AND "result"<>100;',
-		array($proid));
-    }else{
-	$sqlr = pg_query('SELECT COUNT(*) FROM "submit";');
-    }
-    $submitcount = pg_fetch_row($sqlr)[0];
-    pg_free_result($sqlr);
-
-    return array(
-	'submitcount' => $submitcount,
-	'submitlist' => $submitlist
-    );
-}
-?>
diff --git a/web/status_viewcode.php b/web/status_viewcode.php
deleted file mode 100644
index 0bf1fb4..0000000
--- a/web/status_viewcode.php
+++ /dev/null
@@ -1,30 +0,0 @@
-<?php
-require_once('common.php');
-
-$userid = $_COOKIE['userid'];
-$usersec = $_COOKIE['usersec'];
-$submitid = $_POST['submitid'];
-
-if(!sec_checkuser($userid,$usersec)){
-    exit('Eerror');
-}
-if($submitid == '' || strval(intval($submitid)) != $submitid){
-    exit('Eerror');
-}
-
-$sqlc = pg_connect('host=localhost port=5432 dbname='.DB_NAME.' user='.DB_USER.' password='.DB_PASSWORD);
-
-$userid = pg_escape_string($userid);
-$submitid = pg_escape_string($submitid);
-$sqlr = pg_query_params($sqlc,'SELECT "submitid" FROM "submit" WHERE "userid"=$1 AND "submitid"=$2 LIMIT 1',
-	array($userid,$submitid));
-if(pg_num_rows($sqlr) == 0){
-    pg_free_result($sqlr);
-    pg_close($sqlc);
-    exit('Eerror');
-}
-pg_free_result($sqlr);
-pg_close($sqlc);
-
-echo json_encode(['code' => file_get_contents('submit/'.$submitid.'_submit.cpp')]);
-?>
diff --git a/web/user_get.php b/web/user_get.php
deleted file mode 100644
index 85b0127..0000000
--- a/web/user_get.php
+++ /dev/null
@@ -1,65 +0,0 @@
-<?php
-require_once('common.php');
-
-$userid = intval($_POST['userid']);
-
-if(gettype($userid) != 'integer' || $userid < 1){
-    exit('Eerror');
-}
-
-$sqlc = pg_connect('host=localhost port=5432 dbname='.DB_NAME.' user='.DB_USER.' password='.DB_PASSWORD);
-
-$userid = pg_escape_string($userid);
-$sqlr = pg_query_params($sqlc,'SELECT * FROM "user" WHERE "userid"=$1 LIMIT 1;',
-	array($userid));
-
-if(($usero = pg_fetch_object($sqlr)) == null){
-    pg_free_result($sqlr);
-    pg_close($sqlc);
-    exit('Eerror');
-}
-pg_free_result($sqlr);
-
-$sqlr = pg_query_params($sqlc,'SELECT COUNT(DISTINCT "proid") FROM "submit" WHERE "userid"=$1 AND "result"=0;',
-	array($userid));
-$acceptcount = pg_fetch_row($sqlr)[0];
-pg_free_result($sqlr);
-
-$sqlr = pg_query_params($sqlc,'SELECT COUNT(DISTINCT "proid") FROM "submit" WHERE "userid"=$1;',
-	array($userid));
-$trycount = pg_fetch_row($sqlr)[0];
-pg_free_result($sqlr);
-
-$sqlr = pg_query_params($sqlc,'SELECT COUNT("proid") FROM "submit" WHERE "userid"=$1;',
-	array($userid));
-$submitcount = pg_fetch_row($sqlr)[0];
-pg_free_result($sqlr);
-
-$userinfo = array(
-    'userid' => $usero->userid,
-    'username' => $usero->username,
-    'nickname' => $usero->nickname,
-    'headimg' => $usero->headimg,
-    'aboutme' => $usero->aboutme,
-    'acceptcount' => $acceptcount,
-    'submitcount' => $submitcount,
-    'trycount' => $trycount);
-
-$sqlr = pg_query_params($sqlc,'SELECT "proid",MAX("sumscore"/"summaxscore") AS "rate" FROM "submit" WHERE "userid"=$1 AND "result"<>100 GROUP BY "proid" ORDER BY "proid";',
-	array($userid));
-
-$prolist = array();
-while($sqlo = pg_fetch_object($sqlr)){
-    $prolist[] = array(
-	    'proid' => $sqlo->proid,
-	    'rate' => $sqlo->rate * 100);
-}
-pg_free_result($sqlr);
-
-pg_close($sqlc);
-
-echo json_encode(array(
-    'userinfo' => $userinfo,
-    'prolist' => $prolist
-));
-?>
diff --git a/web/user_login.php b/web/user_login.php
deleted file mode 100644
index 1f455c2..0000000
--- a/web/user_login.php
+++ /dev/null
@@ -1,32 +0,0 @@
-<?php
-require_once('common.php');
-
-$username = $_POST['username'];
-$password = $_POST['password'];
-
-if($username == '' || strlen($username) > 16 || $username != pg_escape_string($username)){
-    exit('Eerror');
-}
-if($password == '' || strlen($password) > 128){
-    exit('Eerror');
-}
-
-$sqlc = pg_connect('host=localhost port=5432 dbname='.DB_NAME.' user='.DB_USER.' password='.DB_PASSWORD);
-
-$username = pg_escape_string($username);
-$password = hash('sha512',$password);
-$sqlr = pg_query_params($sqlc,'SELECT "userid" FROM "user" WHERE "username"=$1 AND "password"=$2 LIMIT 1;',
-	array($username,$password));
-if(($sqlo = pg_fetch_object($sqlr)) == null){
-    pg_free_result($sqlr);
-    pg_close($sqlc);
-    exit('Eerror');
-}
-$userid = $sqlo->userid;
-pg_free_result($sqlr);
-pg_close($sqlc);
-
-setcookie('userid',$userid,time() + 31536000);
-setcookie('usersec',hash('sha512',$userid.SEC_SALT),time() + 31536000);
-echo 'S';
-?>
diff --git a/web/user_register.php b/web/user_register.php
deleted file mode 100644
index a728e64..0000000
--- a/web/user_register.php
+++ /dev/null
@@ -1,41 +0,0 @@
-<?php
-require_once('common.php');
-
-$username = $_POST['username'];
-$password = $_POST['password'];
-$nickname = $_POST['nickname'];
-
-if($username == '' || strlen($username) > 16 || $username != pg_escape_string($username)){
-    exit('Eusername');
-}
-if($password == '' || strlen($password) > 128){
-    exit('Epassword');
-}
-if($nickname == '' || strlen($nickname) > 16 || $nickname != pg_escape_string($nickname)){
-    exit('Enickname');
-}
-
-$sqlc = pg_connect('host=localhost port=5432 dbname='.DB_NAME.' user='.DB_USER.' password='.DB_PASSWORD);
-
-$username = pg_escape_string($username);
-$sqlr = pg_query_params($sqlc,'SELECT "username" FROM "user" WHERE "username"=$1 LIMIT 1;',
-	array($username));
-if(pg_num_rows($sqlr) > 0){
-    pg_free_result($sqlr);
-    pg_close($sqlc);
-    exit('Eexist');
-}
-pg_free_result($sqlr);
-
-$password = hash('sha512',$password);
-$sqlr = pg_query_params($sqlc,'INSERT INTO "user" ("username","password","nickname") VALUES($1,$2,$3) RETURNING "userid";',
-	array($username,$password,$nickname));
-$userid = pg_fetch_row($sqlr)[0];
-pg_free_result($sqlr);
-
-pg_close($sqlc);
-
-setcookie('userid',$userid,time() + 31536000);
-setcookie('usersec',hash('sha512',$userid.SEC_SALT),time() + 31536000);
-echo 'S';
-?>
diff --git a/web/user_set.php b/web/user_set.php
deleted file mode 100644
index de5ea32..0000000
--- a/web/user_set.php
+++ /dev/null
@@ -1,109 +0,0 @@
-<?php
-require_once('common.php');
-
-$userid = $_COOKIE['userid'];
-$usersec = $_COOKIE['usersec'];
-$type = $_POST['type'];
-
-if(!sec_checkuser($userid,$usersec)){
-    exit('Euser');
-}
-$userid = pg_escape_string($userid);
-
-$sqlc = pg_connect('host=localhost port=5432 dbname='.DB_NAME.' user='.DB_USER.' password='.DB_PASSWORD);
-
-if($type == 'userinfo'){
-    $nickname = $_POST['nickname'];
-    $aboutme = $_POST['aboutme'];
-    $headimg = $_POST['headimg'];
-
-    if($nickname == '' || strlen($nickname) > 16 || $nickname != pg_escape_string($nickname)){
-	exit('Enickname');
-    }
-    if(strlen($aboutme) > 4096){
-	exit('Eaboutme');
-    }
-    if($headimg == '' || strlen($headimg) > 4096){
-	exit('Eheadimg');
-    }
-
-    $sqlr = pg_query_params($sqlc,'UPDATE "user" SET "nickname"=$1,"aboutme"=$2,"headimg"=$3 WHERE "userid"=$4;',
-	array($nickname,$aboutme,$headimg,$userid));
-
-    pg_free_result($sqlr);
-}else if($type == 'squareadd'){
-    $squareid = $_POST['squareid'];
-
-    if($squareid == '' || strval(intval($squareid)) != $squareid){
-	exit('Eerror');
-    }
-
-    $squareid = pg_escape_string($squareid);
-    $sqlr = pg_query_params($sqlc,'SELECT "squareid" FROM "square" WHERE "squareid"=$1 LIMIT 1',
-	array($squareid));
-
-    if(pg_num_rows($sqlr) == 0){
-	exit('Eerror');
-	pg_free_result($sqlr);
-    }
-    pg_free_result($sqlr);
-
-    $sqlr = pg_query_params($sqlc,'SELECT array_to_string("squarelist",\',\') AS "squarelist" FROM "user" WHERE "userid"=$1 LIMIT 1;',
-	array($userid));
-
-    if(($sqlo = pg_fetch_object($sqlr)) == null){
-	pg_free_result($sqlr);
-	exit('Eerror');
-    }
-    $squarelist = explode(',',$sqlo->squarelist);
-    pg_free_result($sqlr);
-
-    for($idx = 0;$idx < count($squarelist);$idx++){
-	if($squarelist[$idx] == $squareid){
-	    exit('Eerror');
-	}
-    }
-    $squarelist[] = $squareid;
-
-    $sqlr = pg_query_params($sqlc,'UPDATE "user" SET "squarelist"=\'{'.implode(',',$squarelist).'}\' WHERE "userid"=$1;',
-	array($userid));
-
-    pg_free_result($sqlr);
-}else if($type == 'squareremove'){
-    $squareid = $_POST['squareid'];
-
-    if($squareid == '' || strval(intval($squareid)) != $squareid){
-	exit('Eerror');
-    }
-    if($squareid == '1'){
-	exit('Ecant');
-    }
-
-    $sqlr = pg_query_params($sqlc,'SELECT array_to_string("squarelist",\',\') AS "squarelist" FROM "user" WHERE "userid"=$1 LIMIT 1;',
-	array($userid));
-
-    if(($sqlo = pg_fetch_object($sqlr)) == null){
-	pg_free_result($sqlr);
-	exit('Eerror');
-    }
-    $squarelist = explode(',',$sqlo->squarelist);
-    pg_free_result($sqlr);
-
-    for($idx = 0;$idx < count($squarelist);$idx++){
-	if($squarelist[$idx] == $squareid){
-	    array_splice($squarelist,$idx,1);
-	    break;
-	}
-    }
-
-    $sqlr = pg_query_params($sqlc,'UPDATE "user" SET "squarelist"=\'{'.implode(',',$squarelist).'}\' WHERE "userid"=$1;',
-	array($userid));
-
-    pg_free_result($sqlr);
-}else{
-    exit('Eerror');
-}
-
-pg_close($sqlc);
-echo 'S';
-?>
diff --git a/web/viewcode.html b/web/viewcode.html
deleted file mode 100644
index bb39f9e..0000000
--- a/web/viewcode.html
+++ /dev/null
@@ -1,54 +0,0 @@
-<html>
-<head>
-<script src="https://ajax.googleapis.com/ajax/libs/prototype/1.7.1.0/prototype.js"></script>
-
-<script type="text/javascript" src="http://codemirror.net/lib/codemirror.js"></script>
-<link rel="stylesheet" href="http://codemirror.net/lib/codemirror.css">
-<link rel="stylesheet" href="http://codemirror.net/theme/lesser-dark.css">
-<script type="text/javascript" src="http://codemirror.net/mode/clike/clike.js"></script>
-
-<script type="text/javascript" src="nor.js"></script>
-<link rel=stylesheet type="text/css" href="nor.css">
-
-<script type="text/javascript">
-function init(){
-    var submitid;
-
-    submitid = nor_getparam().submitid;
-
-    new Ajax.Request('status_viewcode.php',{
-	method:'post',
-	parameters:{'submitid':submitid},
-	onSuccess:function(transport){
-	    var res;
-	    var code;
-	    var e_codemirror;
-
-	    res = transport.responseText;
-	    if(res[0] == 'E'){
-		code = '錯誤';
-	    }else{
-		code = JSON.parse(res).code;
-	    }
-
-	    e_codemirror = CodeMirror(document.body,{
-		mode:'text/x-c++src',
-		theme:'lesser-dark',
-		lineNumbers:true,
-		matchBrackets:true,
-		indentUnit:4,
-		value:code
-	    });
-
-	    e_codemirror.getWrapperElement().style.width = '100%';
-	    e_codemirror.getWrapperElement().style.height = '100%';
-	    e_codemirror.getScrollerElement().style.width = '100%';
-	    e_codemirror.getScrollerElement().style.height = '100%';
-	}
-    });
-}
-</script>
-</head>
-<body style="width:100%; height:100%; margin:0px 0px;" onload='init();'></body>
-</html>
-