//文中の　カタカナ　を　ひらがな　へ置換し、ひらがな　を　カナカナ　に置換するマクロ
//カナ・かなの処理を一括で置換するので、両者が混じることはありません。

if (document.selection.Text == "")
	document.selection.SelectAll();
var map = new Array();

//かな→カナ変換篇
map["ぁ"] = "ァ";
map["あ"] = "ア";
map["ぃ"] = "ィ";
map["い"] = "イ";
map["ぅ"] = "ゥ";
map["う"] = "ウ";
map["ぇ"] = "ェ";
map["え"] = "エ";
map["ぉ"] = "ォ";
map["お"] = "オ";
map["か"] = "カ";
map["が"] = "ガ";
map["き"] = "キ";
map["ぎ"] = "ギ";
map["く"] = "ク";
map["ぐ"] = "グ";
map["け"] = "ケ";
map["げ"] = "ゲ";
map["こ"] = "コ";
map["ご"] = "ゴ";
map["さ"] = "サ";
map["ざ"] = "ザ";
map["し"] = "シ";
map["じ"] = "ジ";
map["す"] = "ス";
map["ず"] = "ズ";
map["せ"] = "セ";
map["ぜ"] = "ゼ";
map["そ"] = "ソ";
map["ぞ"] = "ゾ";
map["た"] = "タ";
map["だ"] = "ダ";
map["ち"] = "チ";
map["ぢ"] = "ヂ";
map["っ"] = "ッ";
map["つ"] = "ツ";
map["づ"] = "ヅ";
map["て"] = "テ";
map["で"] = "デ";
map["と"] = "ト";
map["ど"] = "ド";
map["な"] = "ナ";
map["に"] = "ニ";
map["ぬ"] = "ヌ";
map["ね"] = "ネ";
map["の"] = "ノ";
map["は"] = "ハ";
map["ば"] = "バ";
map["ぱ"] = "パ";
map["ひ"] = "ヒ";
map["び"] = "ビ";
map["ぴ"] = "ピ";
map["ふ"] = "フ";
map["ぶ"] = "ブ";
map["ぷ"] = "プ";
map["へ"] = "ヘ";
map["べ"] = "ベ";
map["ぺ"] = "ペ";
map["ほ"] = "ホ";
map["ぼ"] = "ボ";
map["ぽ"] = "ポ";
map["ま"] = "マ";
map["み"] = "ミ";
map["む"] = "ム";
map["め"] = "メ";
map["も"] = "モ";
map["ゃ"] = "ャ";
map["や"] = "ヤ";
map["ゅ"] = "ュ";
map["ゆ"] = "ユ";
map["ょ"] = "ョ";
map["よ"] = "ヨ";
map["ら"] = "ラ";
map["り"] = "リ";
map["る"] = "ル";
map["れ"] = "レ";
map["ろ"] = "ロ";
map["ゎ"] = "ヮ";
map["わ"] = "ワ";
map["ゐ"] = "ヰ";
map["ゑ"] = "ヱ";
map["を"] = "ヲ";
map["ん"] = "ン";
map["う゛"] = "ヴ";

//カナ→かな変換篇
map["ァ"] = "ぁ";
map["ア"] = "あ";
map["ィ"] = "ぃ";
map["イ"] = "い";
map["ゥ"] = "ぅ";
map["ウ"] = "う";
map["ェ"] = "ぇ";
map["エ"] = "え";
map["ォ"] = "ぉ";
map["オ"] = "お";
map["カ"] = "か";
map["ガ"] = "が";
map["キ"] = "き";
map["ギ"] = "ぎ";
map["ク"] = "く";
map["グ"] = "ぐ";
map["ケ"] = "け";
map["ゲ"] = "げ";
map["コ"] = "こ";
map["ゴ"] = "ご";
map["サ"] = "さ";
map["ザ"] = "ざ";
map["シ"] = "し";
map["ジ"] = "じ";
map["ス"] = "す";
map["ズ"] = "ず";
map["セ"] = "せ";
map["ゼ"] = "ぜ";
map["ソ"] = "そ";
map["ゾ"] = "ぞ";
map["タ"] = "た";
map["ダ"] = "だ";
map["チ"] = "ち";
map["ヂ"] = "ぢ";
map["ッ"] = "っ";
map["ツ"] = "つ";
map["ヅ"] = "づ";
map["テ"] = "て";
map["デ"] = "で";
map["ト"] = "と";
map["ド"] = "ど";
map["ナ"] = "な";
map["ニ"] = "に";
map["ヌ"] = "ぬ";
map["ネ"] = "ね";
map["ノ"] = "の";
map["ハ"] = "は";
map["バ"] = "ば";
map["パ"] = "ぱ";
map["ヒ"] = "ひ";
map["ビ"] = "び";
map["ピ"] = "ぴ";
map["フ"] = "ふ";
map["ブ"] = "ぶ";
map["プ"] = "ぷ";
map["ヘ"] = "へ";
map["ベ"] = "べ";
map["ペ"] = "ぺ";
map["ホ"] = "ほ";
map["ボ"] = "ぼ";
map["ポ"] = "ぽ";
map["マ"] = "ま";
map["ミ"] = "み";
map["ム"] = "む";
map["メ"] = "め";
map["モ"] = "も";
map["ャ"] = "ゃ";
map["ヤ"] = "や";
map["ュ"] = "ゅ";
map["ユ"] = "ゆ";
map["ョ"] = "ょ";
map["ヨ"] = "よ";
map["ラ"] = "ら";
map["リ"] = "り";
map["ル"] = "る";
map["レ"] = "れ";
map["ロ"] = "ろ";
map["ヮ"] = "ゎ";
map["ワ"] = "わ";
map["ヰ"] = "ゐ";
map["ヱ"] = "ゑ";
map["ヲ"] = "を";
map["ン"] = "ん";
map["ヴ"] = "う゛";

var s1 = document.selection.Text;
var s2 = "";
for (var i = 0; i < s1.length; i++) {
	if (i + 1 < s1.length) {
		var c = map[s1.substring(i, i + 2)];
		if (c) {
			s2 += c;
			i++;
			continue;
		}
	}
	var c = map[s1.substring(i, i + 1)];
	if (c) {
		s2 += c;
		continue;
	}
	s2 += s1.substring(i, i + 1);
}
document.selection.Text = s2;