function FJInsertIcon(mt_icon_base) {
    var mt_icons = [
        [ "body_biceps.gif", "筋肉", 15, 15 ],
        [ "body_good.gif", "Good", 15, 15 ],
        [ "body_lip.gif", "キス", 15, 15 ],
        [ "body_no1.gif", "人差し指", 15, 15 ],
        [ "body_peace.gif", "ピース", 15, 15 ],
        [ "body_run_away_left.gif", "走る人_赤", 15, 15 ],
        [ "body_run_away_right.gif", "走る人_青", 15, 15 ],
        [ "body_stop.gif", "STOPの手", 15, 15 ],
        [ "check.gif", "check", 15, 15 ],
        [ "cherry.gif", "cherry", 15, 15 ],
        [ "cherryblossom.gif", "cherryblossom", 15, 15 ],
        [ "clock.gif", "clock", 15, 15 ],
        [ "cloudy.gif", "cloudy", 15, 15 ],
        [ "clover.gif", "clover", 15, 15 ],
        [ "cursor_down.gif", "cursor_down", 15, 15 ],
        [ "cursor_up.gif", "cursor_up", 15, 15 ],
        [ "ecstoramation.gif", "ecstoramation", 15, 15 ],
        [ "face_chomp.gif", "face_chomp", 15, 15 ],
        [ "face_embarrassed.gif", "face_embarrassed", 15, 15 ],
        [ "face_expressionless.gif", "face_expressionless", 15, 15 ],
        [ "face_love.gif", "face_love", 15, 15 ],
        [ "face_mischievous.gif", "face_mischievous", 15, 15 ],
        [ "face_mistake.gif", "face_mistake", 15, 15 ],
        [ "face_sad.gif", "face_sad", 15, 15 ],
        [ "face_self-conscious_smile.gif", "face_self-conscious_smile", 15, 15 ],
        [ "face_shishishi.gif", "face_shishishi", 15, 15 ],
        [ "face_shock.gif", "face_shock", 15, 15 ],
        [ "face_shout.gif", "face_shout", 15, 15 ],
        [ "face_shy.gif", "face_shy", 15, 15 ],
        [ "face_smile.gif", "face_smile", 15, 15 ],
        [ "face_sparkling_smile.gif", "face_sparkling_smile", 15, 15 ],
        [ "face_surprised.gif", "face_surprised", 15, 15 ],
        [ "face_watching.gif", "face_watching", 15, 15 ],
        [ "glasses.gif", "glasses", 15, 15 ],
        [ "heart_shake.gif", "heart_shake", 15, 15 ],
        [ "hearts2.gif", "hearts2", 15, 15 ],
        [ "hearts.gif", "hearts", 15, 15 ],
        [ "hot_spring.gif", "hot_spring", 15, 15 ],
        [ "house.gif", "house", 15, 15 ],
        [ "kadomatsu.gif", "kadomatsu", 15, 15 ],
        [ "lightning.gif", "lightning", 15, 15 ],
        [ "mail.gif", "mail", 15, 15 ],
        [ "maple.gif", "maple", 15, 15 ],
        [ "mark_clover.gif", "mark_clover", 15, 15 ],
        [ "mark_diamond.gif", "mark_diamond", 15, 15 ],
        [ "mark_spade.gif", "mark_spade", 15, 15 ],
        [ "memo2.gif", "memo2", 15, 15 ],
        [ "memo.gif", "memo", 15, 15 ],
        [ "moon.gif", "moon", 15, 15 ],
        [ "mountain.gif", "mountain", 15, 15 ],
        [ "mystify.gif", "mystify", 15, 15 ],
        [ "no00.gif", "no00", 15, 15 ],
        [ "no01.gif", "no01", 15, 15 ],
        [ "no02.gif", "no02", 15, 15 ],
        [ "no03.gif", "no03", 15, 15 ],
        [ "no04.gif", "no04", 15, 15 ],
        [ "no05.gif", "no05", 15, 15 ],
        [ "no06.gif", "no06", 15, 15 ],
        [ "no07.gif", "no07", 15, 15 ],
        [ "no08.gif", "no08", 15, 15 ],
        [ "no09.gif", "no09", 15, 15 ],
        [ "note.gif", "note", 15, 15 ],
        [ "ok.gif", "ok", 15, 15 ],
        [ "pencil.gif", "pencil", 15, 15 ],
        [ "postmark.gif", "postmark", 15, 15 ],
        [ "question.gif", "question", 15, 15 ],
        [ "rainy.gif", "rainy", 15, 15 ],
        [ "school.gif", "school", 15, 15 ],
        [ "scissors.gif", "scissors", 15, 15 ],
        [ "snowman.gif", "snowman", 15, 15 ],
        [ "soccerball.gif", "soccerball", 15, 15 ],
        [ "sparkling.gif", "sparkling", 15, 15 ],
        [ "star.gif", "star", 15, 15 ],
        [ "suit.gif", "suit", 15, 15 ],
        [ "sun.gif", "sun", 15, 15 ],
        [ "sweat.gif", "sweat", 15, 15 ],
        [ "tea.gif", "tea", 15, 15 ],
        [ "telephone.gif", "telephone", 15, 15 ],
        [ "umbrella.gif", "umbrella", 15, 15 ],
        [ "watermelon.gif", "watermelon", 15, 15 ],
        [ "watermelon_half.gif", "watermelon_half", 15, 15 ],
        [ "xmas_candle.gif", "xmas_candle", 15, 15 ],
        [ "xmas_hat.gif", "xmas_hat", 15, 15 ],
        [ "xmas_tree.gif", "xmas_tree", 15, 15 ]
    ];

    var i_file = 0;
    var i_alt = 1;
    var i_width = 2;
    var i_height = 3;

    this.insertToTextArea = function(v) {
        var e = document.getElementById('comment-text');
        if (document.selection) {
            e.focus();
            var range = document.selection.createRange();
            range.text = v;
        } else {
            var length = e.textLength;
            var start = e.selectionStart;
            var end = e.selectionEnd;
            if (end == 1 || end == 2) end = length;
            e.value = e.value.substring(0, start) + v + e.value.substr(end, length);
            e.selectionStart = start + v.length;
            e.selectionEnd = start + v.length;
        }
        e.focus();
    };

    this.insertIconEditor = function(i) {
        var i_html;

        if (app.editor.mode == 'iframe') {
            var id = "temp_id_for_retrieving_inserted_element_" + Unique.id();
            i_html = '<img src="' + mt_icon_base + mt_icons[i][i_file] + '" class="mt_icon" width="' + mt_icons[i][i_width] + '" height="' + mt_icons[i][i_height] + '" alt="' + mt_icons[i][i_alt] + '" id="' + id + '" />';
            var inserted = _insertHTML(i_html, false, id, true);
            if (inserted) {
                inserted.src = mt_icon_base + mt_icons[i][i_file];
            }
        }
        else {
            i_html = '<img src="' + mt_icon_base + mt_icons[i][i_file] + '" class="mt_icon" width="' + mt_icons[i][i_width] + '" height="' + mt_icons[i][i_height] + '" alt="' + mt_icons[i][i_alt] + '" />';
            app.editor.actual.setSelection(i_html);
        }
    };

    this.insertIconTag = function(i) {
        var i_html;

        i_html = '<img src="' + mt_icon_base + mt_icons[i][0] + '" class="mt_icon" width="' + mt_icons[i][i_width] + '" height="' + mt_icons[i][i_height] + '" alt="' + mt_icons[i][i_alt] + '" />';
        this.insertToTextArea(i_html);
    };

    this.insertIconMacro = function(i) {
        var i_html;

        i_html = ':' + mt_icons[i][0] + ':';
        this.insertToTextArea(i_html);
    };

    this.listIconsEditor = function() {
        var i;
        var html = '';

        for (i = 0; i < mt_icons.length; i++) {
            html += '<img src="' + mt_icon_base + mt_icons[i][i_file] + '" border="0" width="' + mt_icons[i][i_width] + '" height="' + mt_icons[i][i_height] + '" alt="' + mt_icons[i][i_alt] + '" onclick="_fj_insert_icon_obj.insertIconEditor(' + i + ');" style="cursor : pointer;" />';
        }
        document.getElementById('editor_insert_icons').innerHTML = html;
    };

    this.listIconsCommentForm = function(mode) {
        var i;
        var html = '';

        for (i = 0; i < mt_icons.length; i++) {
            if (mode == 'tag') {
                html += '<img src="' + mt_icon_base + mt_icons[i][i_file] + '" border="0" width="' + mt_icons[i][i_width] + '" height="' + mt_icons[i][i_height] + '" alt="' + mt_icons[i][i_alt] + '" onclick="_fj_insert_icon_obj.insertIconTag(' + i + ');" style="cursor : pointer;" />';
            }
            else if (mode == 'macro') {
                html += '<img src="' + mt_icon_base + mt_icons[i][i_file] + '" border="0" width="' + mt_icons[i][i_width] + '" height="' + mt_icons[i][i_height] + '" alt="' + mt_icons[i][i_alt] + '" onclick="_fj_insert_icon_obj.insertIconMacro(' + i + ');" style="cursor : pointer;" />';
            }
        }
        document.write(html);
    };

    _insertHTML = function(html, select, id, isTempId) {
        var editor = app.editor.actual;
        var selection = editor.getSelection();
        var inserted = null;
        if (selection.createRange) { // Internet Explorer (IE)
            var range = selection.createRange();
            if (selection.type == "None" || selection.type == "Text") {
                try {
                    range.pasteHTML(html);
                } catch (err) {
                    log("Error pasting html on selection of type 'Text' or 'None': " + err);                
                }
                if (defined(id)) {
                    inserted = editor.document.getElementById(id);
                    if(select) 
                        range.moveToElementText(inserted);
                } else {
                    if(range.moveStart) {
                        range.moveStart("character", ((html.length) * (-1)));
                        inserted = range.parentElement();
                    }
                }
                if (select) 
                    range.select();
            }
            else { // IE 'Control' selection    
                range.item(0).outerHTML = html;
                inserted = range.item(0); 
            }
        }
 
        // mozilla
        else if (selection.getRangeAt) {
            var range;
            if (selection.rangeCount)
                range = selection.getRangeAt(0);
            else {
                range = editor.document.createRange();
                range.setStart(editor.document.body, 0);
                range.setEnd(editor.document.body, 0);
                selection.addRange(range);
            }
            var anchor = range.startContainer;

            if (selection && range && editor.isCaretAtEnd(selection, range)) { 
                var paragraph = editor.document.createElement(editor.FORMAT_BLOCK_TAG);
                paragraph.insertBefore(editor.document.createElement("br"), null);
                editor.document.getElementsByTagName("body")[0].insertBefore(paragraph, null);
            } 

            if (select && anchor.nodeType == Node.TEXT_NODE && !html.match( /<[a-z][a-z]*\s/i)) {
                range.setStart(anchor, selection.anchorOffset);
                var insertNode = editor.document.createTextNode(html);
                range.insertNode(insertNode);
                var inserted = insertNode;
            }
            else {
                var pS = anchor.previousSibling;
                var nS = anchor.nextSibling;
                editor.document.execCommand("insertHTML", false, html);
                if(pS !== anchor.previousSibling)
                    inserted = anchor.previousSibling;
                else if(nS !== anchor.nextSibling)
                    inserted = anchor.nextSibling;
                else 
                    inserted = anchor.firstChild;
            }

            if (defined(id))
                inserted = editor.document.getElementById(id);
            if (inserted && inserted.tagName && inserted.tagName.toLowerCase() == "a")
                editor.tagJustInserted = true;
            if (select) {
                range.selectNode(inserted);
                editor.monitorSelection(); // Required for Mozilla for proper arrow keys on highlighted link.
            }
            selection.addRange(range);        
        }

        if(isTempId && inserted) {
            inserted.id = undefined;
            inserted.removeAttribute("id");
        }
        return inserted;
    };
}