var mt_icon_base = "http://www.palplaza.com/icon/";
var mt_icons = Array(
    Array("alien.gif", "エイリアン", 16, 16),
    Array("angry.gif", "怒る", 16, 16),
    Array("arrow.gif", "矢印", 16, 16),
    Array("confused.gif", "困った", 16, 16),
    Array("cool.gif", "冷静", 16, 16),
    Array("cry.gif", "泣き顔", 16, 16),
    Array("dizzy.gif", "めまい", 16, 16),
    Array("eek.gif", "驚き", 16, 16),
    Array("evil.gif", "ちょい悪", 16, 16),
    Array("exclam.gif", "強調", 16, 16),
    Array("idea.gif", "ひらめき", 16, 16),
    Array("laugh.gif", "笑い顔", 16, 16),
    Array("lol.gif", "笑い顔2", 16, 16),
    Array("mrgreen.gif", "緑顔", 16, 16),
    Array("normal.gif", "普通顔", 16, 16),
    Array("question.gif", "クエスチヨンマーク", 16, 16),
    Array("razz.gif", "笑い顔3", 16, 16),
    Array("redface.gif", "赤い顔", 16, 16),
    Array("rolleyes.gif", "目玉顔", 16, 16),
    Array("sad.gif", "悲しい顔", 16, 16),
    Array("smile.gif", "笑顔", 16, 16),
    Array("surprised.gif", "驚き顔", 16, 16),
    Array("wink.gif", "ウインク", 16, 16)
);

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

function insertToTextArea (e, v) {
    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();
}

function insertIconTag(e, 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] + '" />';
    insertToTextArea(e, i_html);
}

function insertIconMacro(e, i)
{
    var i_html;

    i_html = ':' + mt_icons[i][0] + ':';
    insertToTextArea(e, i_html);
}

function listIcons(e, mode)
{
    var i;

    for (i = 0; i < mt_icons.length; i++) {
        if (mode == 'tag') {
            document.write('<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="insertIconTag(' + e + ',' + i + ');" /></a>');
        }
        else if (mode == 'macro') {
            document.write('<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="insertIconMacro(' + e + ',' + i + ');" /></a>');
        }
    }
}