if (typeof(COMMON_JS) == 'undefined') { // 一度だけ実行
    var COMMON_JS = true;

    // 全域変数
    var errmsg = "";
    var errfld;
function check_all(f)
{
    var chk = document.getElementsByName("chk[]");

    for (i=0; i<chk.length; i++)
        chk[i].checked = f.chkall.checked;
}
    // フィールド検事
    function check_field(fld, msg)
    {
        if ((fld.value = trim(fld.value)) == "")
            error_field(fld, msg);
        else
            clear_field(fld);
        return;
    }

    // フィールド間違い表示
    function error_field(fld, msg)
    {
        if (msg != "")
            errmsg += msg + "\n";
        if (!errfld) errfld = fld;
        fld.style.background = "#BDDEF7";
    }

    // フィールドをきれいに
    function clear_field(fld)
    {
        fld.style.background = "#FFFFFF";
    }

    function trim(s)
    {
        var t = "";
        var from_pos = to_pos = 0;

        for (i=0; i<s.length; i++)
        {
            if (s.charAt(i) == ' ')
                continue;
            else
            {
                from_pos = i;
                break;
            }
        }

        for (i=s.length; i>=0; i--)
        {
            if (s.charAt(i-1) == ' ')
                continue;
            else
            {
                to_pos = i;
                break;
            }
        }

        t = s.substring(from_pos, to_pos);
        //				alert(from_pos + ',' + to_pos + ',' + t+'.');
        return t;
    }

    // ジャバスクリプトで PHPの number_format 真似をし
    // 数字に , を出力
    function number_format(data)
    {

        var tmp = '';
        var number = '';
        var cutlen = 3;
        var comma = ',';
        var i;

        len = data.length;
        mod = (len % cutlen);
        k = cutlen - mod;
        for (i=0; i<data.length; i++)
        {
            number = number + data.charAt(i);

            if (i < data.length - 1)
            {
                k++;
                if ((k % cutlen) == 0)
                {
                    number = number + comma;
                    k = 0;
                }
            }
        }

        return number;
    }

    // 新しいウィンドー
    function popup_window(url, winname, opt)
    {
        window.open(url, winname, opt);
    }


    // ポムメである窓
    function popup_formmail(url)
    {
        opt = 'scrollbars=yes,width=417,height=385,top=10,left=20';
        popup_window(url, "wformmail", opt);
    }

    // , をなくす.
    function no_comma(data)
    {
        var tmp = '';
        var comma = ',';
        var i;

        for (i=0; i<data.length; i++)
        {
            if (data.charAt(i) != comma)
                tmp += data.charAt(i);
        }
        return tmp;
    }

    // 削除検事確認
    function del(href)
    {
        if(confirm("一度削除した資料は復旧する方法がないです.\n\n本当に削除しますか?"))
            document.location.href = href;
    }

    // クッキー入力
    function set_cookie(name, value, expirehours, domain)
    {
        var today = new Date();
        today.setTime(today.getTime() + (60*60*1000*expirehours));
        document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + today.toGMTString() + ";";
        if (domain) {
            document.cookie += "domain=" + domain + ";";
        }
    }

    // クッキー得
    function get_cookie(name)
    {
        var find_sw = false;
        var start, end;
        var i = 0;

        for (i=0; i<= document.cookie.length; i++)
        {
            start = i;
            end = start + name.length;

            if(document.cookie.substring(start, end) == name)
            {
                find_sw = true
                break
            }
        }

        if (find_sw == true)
        {
            start = end + 1;
            end = document.cookie.indexOf(";", start);

            if(end < start)
                end = document.cookie.length;

            return document.cookie.substring(start, end);
        }
        return "";
    }

    // クッキー消し
    function delete_cookie(name)
    {
        var today = new Date();

        today.setTime(today.getTime() - 1);
        var value = get_cookie(name);
        if(value != "")
            document.cookie = name + "=" + value + "; path=/; expires=" + today.toGMTString();
    }

    // イメージの大きさによって新しいウィンドーの大きさが変更されます.
    // zzzz様が知らせてくださいました. 2005/04/12
    function image_window(img)
    {
        //var w = img.tmp_width;
        //var h = img.tmp_height;
        var w=img.width;
        var h=img.height;
        var winl = (screen.width-w)/2;
        var wint = (screen.height-h)/3;

        if (w >= screen.width) {
            winl = 0;
            h = (parseInt)(w * (h / w));
        }

        if (h >= screen.height) {
            wint = 0;
            w = (parseInt)(h * (w / h));
        }

        var js_url = "<script language='JavaScript1.2'> \n";
            js_url += "<!-- \n";
            js_url += "var ie=document.all; \n";
            js_url += "var nn6=document.getElementById&&!document.all; \n";
            js_url += "var isdrag=false; \n";
            js_url += "var x,y; \n";
            js_url += "var dobj; \n";
            js_url += "function movemouse(e) \n";
            js_url += "{ \n";
            js_url += "  if (isdrag) \n";
            js_url += "  { \n";
            js_url += "    dobj.style.left = nn6 ? tx + e.clientX - x : tx + event.clientX - x; \n";
            js_url += "    dobj.style.top  = nn6 ? ty + e.clientY - y : ty + event.clientY - y; \n";
            js_url += "    return false; \n";
            js_url += "  } \n";
            js_url += "} \n";
            js_url += "function selectmouse(e) \n";
            js_url += "{ \n";
            js_url += "  var fobj      = nn6 ? e.target : event.srcElement; \n";
            js_url += "  var topelement = nn6 ? 'HTML' : 'BODY'; \n";
            js_url += "  while (fobj.tagName != topelement && fobj.className != 'dragme') \n";
            js_url += "  { \n";
            js_url += "    fobj = nn6 ? fobj.parentNode : fobj.parentElement; \n";
            js_url += "  } \n";
            js_url += "  if (fobj.className=='dragme') \n";
            js_url += "  { \n";
            js_url += "    isdrag = true; \n";
            js_url += "    dobj = fobj; \n";
            js_url += "    tx = parseInt(dobj.style.left+0); \n";
            js_url += "    ty = parseInt(dobj.style.top+0); \n";
            js_url += "    x = nn6 ? e.clientX : event.clientX; \n";
            js_url += "    y = nn6 ? e.clientY : event.clientY; \n";
            js_url += "    document.onmousemove=movemouse; \n";
            js_url += "    return false; \n";
            js_url += "  } \n";
            js_url += "} \n";
            js_url += "document.onmousedown=selectmouse; \n";
            js_url += "document.onmouseup=new Function('isdrag=false'); \n";
            js_url += "//--> \n";
            js_url += "</"+"script> \n";
        
        //tw:using screen size
        w1=screen.width;
        h1=screen.height;
        
        var settings;

        if (g4_is_gecko) {
            settings  ='width='+(w+10)+',';
            settings +='height='+(h+10)+',';
        } else {
            settings  ='width='+w1+',';
            settings +='height='+h1+',';
        }
        settings +='top='+wint+',';
        settings +='left='+winl+',';
        settings +='scrollbars=no,';
        settings +='resizable=yes,';
        settings +='status=no';


        win=window.open("","image_window",settings);
        win.document.open();
        win.document.write ("<html><head> \n<meta http-equiv='imagetoolbar' CONTENT='no'> \n<meta http-equiv='content-type' content='text/html; charset="+g4_charset+"'>\n");
        //var size = "Image SIze : "+w+" x "+h;
        var size="";
        win.document.write ("<title></title> \n");
        if(w >= screen.width || h >= screen.height) {
            win.document.write (js_url);
            var click = "ondblclick='window.close();' style='cursor:move' title='The image is larger than windows size. \n Click amd move the image. \n\n Double click to close the image. '";
        }
        else
            var click = "onclick='window.close();' style='cursor:pointer' title='Click to close the image. '";
        win.document.write ("<style>.dragme{position:relative;}</style> \n");
        win.document.write ("</head> \n\n");
        win.document.write ("<body leftmargin=0 topmargin=0 bgcolor=#fffeb9 style='cursor:arrow;'> \n");
        //win.document.write ("<table width=100% height=100% cellpadding=0 cellspacing=0><tr><td align=center valign=middle><img src='"+img.src+"' width='"+w+"' height='"+h+"' border=0 class='dragme' "+click+"></td></tr></table>");
        win.document.write ("<table width=100% height=100% cellpadding=0 cellspacing=0><tr><td align=center valign=middle><img src='"+img.src+"'  border=0 class='dragme' "+click+"></td></tr></table>");
        win.document.write ("</body></html>");
        win.document.close();

        if(parseInt(navigator.appVersion) >= 4){win.window.focus();}
    }

    // a タッグで onclick イベントを使わないのために
    function win_open(url, name, option)
    {
        var popup = window.open(url, name, option);
        popup.focus();
    }

    // 郵便番号窓
    function win_zip(frm_name, frm_zip1, frm_zip2, frm_addr1, frm_addr2)
    {
        url = g4_path + "/" + g4_bbs + "/zip.php?frm_name="+frm_name+"&frm_zip1="+frm_zip1+"&frm_zip2="+frm_zip2+"&frm_addr1="+frm_addr1+"&frm_addr2="+frm_addr2;
        win_open(url, "winZip", "left=50,top=50,width=616,height=460,scrollbars=1");
    }

    // メッセージ窓
    function win_memo(url)
    {
        if (!url)
            url = g4_path + "/" + g4_bbs + "/memo.php";
        win_open(url, "winMemo", "left=50,top=50,width=616,height=460,scrollbars=1");
    }

    // ポイント窓
    function win_point(url)
    {
        win_open(g4_path + "/" + g4_bbs + "/point.php", "winPoint", "left=20, top=20, width=616, height=635, scrollbars=1");
    }

    // スクラップ窓
    function win_scrap(url)
    {
        if (!url)
            url = g4_path + "/" + g4_bbs + "/scrap.php";
        win_open(url, "scrap", "left=20, top=20, width=616, height=500, scrollbars=1");
    }

    // パスワード紛失窓
    function win_password_forget()
    {
        win_open(g4_path + "/" + g4_bbs + "/password_forget.php", 'winPasswordForget', 'left=50, top=50, width=616, height=500, scrollbars=1');
    }

    // コメント窓
    function win_comment(url)
    {
        win_open(url, "winComment", "left=50, top=50, width=800, height=600, scrollbars=1");
    }

    // ポムメである窓
    function win_formmail(mb_id, name, email)
    {
		if (g4_charset.toLowerCase() == 'euc-kr')
	        win_open(g4_path+"/" + g4_bbs + "/formmail.php?mb_id="+mb_id+"&name="+name+"&email="+email, "winFormmail", "left=50, top=50, width=600, height=480, scrollbars=0");
		else
	        win_open(g4_path+"/" + g4_bbs + "/formmail.php?mb_id="+mb_id+"&name="+encodeURIComponent(name)+"&email="+email, "winFormmail", "left=50, top=50, width=600, height=480, scrollbars=0");
    }

    // こよみ窓
    function win_calendar(fld, cur_date, delimiter, opt)
    {
        if (!opt)
            opt = "left=50, top=50, width=240, height=230, scrollbars=0,status=0,resizable=0";
        win_open(g4_path+"/" + g4_bbs + "/calendar.php?fld="+fld+"&cur_date="+cur_date+"&delimiter="+delimiter, "winCalendar", opt);
    }

    // アンケート調査窓
    function win_poll(url)
    {
        if (!url)
            url = "";
        win_open(url, "winPoll", "left=50, top=50, width=616, height=500, scrollbars=1");
    }

    // 自己紹介窓
    function win_profile(mb_id)
    {
        win_open(g4_path+"/" + g4_bbs + "/profile.php?mb_id="+mb_id, 'winProfile', 'left=50,top=50,width=616,height=500,scrollbars=1');
    }

    var last_id = null;
    function menu(id)
    {
        if (id != last_id)
        {
            if (last_id != null)
                document.getElementById(last_id).style.display = "none";
            document.getElementById(id).style.display = "block";
            last_id = id;
        }
        else
        {
            document.getElementById(id).style.display = "none";
            last_id = null;
        }
    }

    function textarea_decrease(id, row)
    {
        if (document.getElementById(id).rows - row > 0)
            document.getElementById(id).rows -= row;
    }

    function textarea_original(id, row)
    {
        document.getElementById(id).rows = row;
    }

    function textarea_increase(id, row)
    {
        document.getElementById(id).rows += row;
    }

    // 文数字検事
    function check_byte(content, target)
    {
        var i = 0;
        var cnt = 0;
        var ch = '';
        var cont = document.getElementById(content).value;

        for (i=0; i<cont.length; i++) {
            ch = cont.charAt(i);
            if (escape(ch).length > 4) {
                cnt += 2;
            } else {
                cnt += 1;
            }
        }
        // 数字を出力
        document.getElementById(target).innerHTML = cnt;

        return cnt;
    }

    // ブラウザーでオブジェクトの左側座標
    function get_left_pos(obj)
    {
        var parentObj = null;
        var clientObj = obj;
        //var left = obj.offsetLeft + document.body.clientLeft;
        var left = obj.offsetLeft;

        while((parentObj=clientObj.offsetParent) != null)
        {
            left = left + parentObj.offsetLeft;
            clientObj = parentObj;
        }

        return left;
    }

    // ブラウザーでオブジェクトの上端座標
    function get_top_pos(obj)
    {
        var parentObj = null;
        var clientObj = obj;
        //var top = obj.offsetTop + document.body.clientTop;
        var top = obj.offsetTop;

        while((parentObj=clientObj.offsetParent) != null)
        {
            top = top + parentObj.offsetTop;
            clientObj = parentObj;
        }

        return top;
    }

    function flash_movie(src, ids, width, height, wmode)
    {
        var wh = "";
        if (parseInt(width) && parseInt(height))
            wh = " width='"+width+"' height='"+height+"' ";
        return "<object classid='clsid:d27cdb6e-ae6d-11cf-96b8-444553540000' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0' "+wh+" id="+ids+"><param name=wmode value="+wmode+"><param name=movie value="+src+"><param name=quality value=high><embed src="+src+" quality=high wmode="+wmode+" type='application/x-shockwave-flash' pluginspage='http://www.macromedia.com/shockwave/download/index.cgi?p1_prod_version=shockwaveflash' "+wh+"></embed></object>";
    }

    function obj_movie(src, ids, width, height, autostart)
    {
        var wh = "";
        if (parseInt(width) && parseInt(height))
            wh = " width='"+width+"' height='"+height+"' ";
        if (!autostart) autostart = false;
        return "<embed src='"+src+"' "+wh+" autostart='"+autostart+"'></embed>";
    }

    function doc_write(cont)
    {
        document.write(cont);
    }
}

function urldecode( str ) {
    // http://kevin.vanzonneveld.net
    // +   original by: Philip Peterson
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +      input by: AJ
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // %          note: info on what encoding functions to use from: http://xkr.us/articles/javascript/encode-compare/
    // *     example 1: urldecode('Kevin+van+Zonneveld%21');
    // *     returns 1: 'Kevin van Zonneveld!'
    // *     example 2: urldecode('http%3A%2F%2Fkevin.vanzonneveld.net%2F');
    // *     returns 2: 'http://kevin.vanzonneveld.net/'
    // *     example 3: urldecode('http%3A%2F%2Fwww.google.nl%2Fsearch%3Fq%3Dphp.js%26ie%3Dutf-8%26oe%3Dutf-8%26aq%3Dt%26rls%3Dcom.ubuntu%3Aen-US%3Aunofficial%26client%3Dfirefox-a');
    // *     returns 3: 'http://www.google.nl/search?q=php.js&ie=utf-8&oe=utf-8&aq=t&rls=com.ubuntu:en-US:unofficial&client=firefox-a'

    var histogram = {}, histogram_r = {}, code = 0, str_tmp = [];
    var ret = str.toString();

    var replacer = function(search, replace, str) {
        var tmp_arr = [];
        tmp_arr = str.split(search);
        return tmp_arr.join(replace);
    };

    // The histogram is identical to the one in urlencode.
    histogram['!']   = '%21';
    histogram['%20'] = '+';

    for (replace in histogram) {
        search = histogram[replace]; // Switch order when decoding
        ret = replacer(search, replace, ret) // Custom replace. No regexing
    }

    // End with decodeURIComponent, which most resembles PHP's encoding functions
    ret = decodeURIComponent(ret);

    return ret;
}

function urlencode( str ) {
    // http://kevin.vanzonneveld.net
    // +   original by: Philip Peterson
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +      input by: AJ
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // %          note: info on what encoding functions to use from: http://xkr.us/articles/javascript/encode-compare/
    // *     example 1: urlencode('Kevin van Zonneveld!');
    // *     returns 1: 'Kevin+van+Zonneveld%21'
    // *     example 2: urlencode('http://kevin.vanzonneveld.net/');
    // *     returns 2: 'http%3A%2F%2Fkevin.vanzonneveld.net%2F'
    // *     example 3: urlencode('http://www.google.nl/search?q=php.js&ie=utf-8&oe=utf-8&aq=t&rls=com.ubuntu:en-US:unofficial&client=firefox-a');
    // *     returns 3: 'http%3A%2F%2Fwww.google.nl%2Fsearch%3Fq%3Dphp.js%26ie%3Dutf-8%26oe%3Dutf-8%26aq%3Dt%26rls%3Dcom.ubuntu%3Aen-US%3Aunofficial%26client%3Dfirefox-a'

    var histogram = {}, histogram_r = {}, code = 0, tmp_arr = [];
    var ret = str.toString();

    var replacer = function(search, replace, str) {
        var tmp_arr = [];
        tmp_arr = str.split(search);
        return tmp_arr.join(replace);
    };

    // The histogram is identical to the one in urldecode.
    histogram['!']   = '%21';
    histogram['%20'] = '+';

    // Begin with encodeURIComponent, which most resembles PHP's encoding functions
    ret = encodeURIComponent(ret);

    for (search in histogram) {
        replace = histogram[search];
        ret = replacer(search, replace, ret) // Custom replace. No regexing
    }

    // Uppercase for full PHP compatibility
    return ret.replace(/(\%([a-z0-9]{2}))/g, function(full, m1, m2) {
        return "%"+m2.toUpperCase();
    });

    return ret;
}

function print_flash(url, vars, width, height){
	document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs//kor/flash/swflash.cab#version=7,0,19,0" width="'+width+'" height="'+height+'">');
	document.write('<param name="movie" value="'+url+'">');
	document.write('<param name="quality" value="high">');
	document.write('<param name="wmode" value="transparent">');
	document.write('<param name="FlashVars" value="'+vars+'">');
	document.write('<embed src="'+url+'" FlashVars="'+vars+'" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="'+width+'" height="'+height+'">');
	document.write('</embed>');
	document.write('</object>');
}
//メニューレイヤード熱気
function help(id, left, top)
{
    menu(id);
    var el_id = document.getElementById(id);

    //submenu = eval(name+".style");
    submenu = el_id.style;
    submenu.left = tempX - 50 + left;
    submenu.top  = tempY + 15 + top;

    selectBoxVisible();

    if (el_id.style.display != 'none')
        selectBoxHidden(id);
}