var childValue = new Array();
childValue[1]  = Array(""
,"10"
,"20"
,"30"
,"40"
,"50"
,"60"
,"70"
,"80"
,"90"
,"100"
,"110"
,"120"
,"130"
,"140"
);
childValue[2]  = Array(""
,"10"
,"20"
,"30"
,"40"
,"50"
,"60"
,"70"
);
childValue[3]  = Array(""
,"10"
,"20"
,"30"
,"40"
,"50"
,"60"
,"70"
,"80"
);
childValue[4]  = Array(""
,"10"
,"20"
,"30"
,"40"
,"50"
,"60"
,"70"
,"80"
,"90"
,"100"
,"110"
);
childValue[5]  = Array(""
,"10"
,"20"
,"30"
,"40"
,"50"
,"60"
,"70"
);
childValue[6]  = Array(""
,"10"
,"20"
,"30"
);
childValue[7]  = Array(""
,"10"
,"20"
,"30"
,"40"
,"50"
);
childValue[21]  = Array(""
,"200"
);
childValue[22]  = Array(""
,"210"
);
var childName = new Array();
childName[1]  = Array("- - -"
,"企業・独立"
,"アフェリエイト"
,"お小遣い稼ぎ"
,"節約・貯蓄"
,"社長ブログ"
,"マーケティング・経営"
,"ネットビジネス"
,"リアルビジネス"
,"情報発信"
,"株式"
,"FX"
,"銀行"
,"不動産"
,"全般"
);
childName[2]  = Array("- - -"
,"語学"
,"学問"
,"転職・キャリアアップ"
,"資格・スキルアップ"
,"就職・アルバイト"
,"法律・法学"
,"全般"
);
childName[3]  = Array("- - -"
,"恋愛・結婚"
,"グルメ・料理"
,"ダイエット"
,"趣味"
,"健康食品・サプリメント"
,"医療"
,"癒し・ヒーリング"
,"全般"
);
childName[4]  = Array("- - -"
,"アロマテラピー"
,"アンチエイジング"
,"エステ・スパ"
,"ファッション"
,"デザイン・アート"
,"映画・演劇"
,"音楽"
,"マンガ・アニメ"
,"占い・鑑定"
,"懸賞・プレゼント"
,"全般"
);
childName[5]  = Array("- - -"
,"パソコン"
,"携帯・モバイル"
,"Webサイト・CGI"
,"プログラム"
,"オークション"
,"サーバー構築・運用"
,"全般"
);
childName[6]  = Array("- - -"
,"アウトドア"
,"旅行・国内"
,"旅行・海外"
);
childName[7]  = Array("- - -"
,"ニュース"
,"スポーツ"
,"地域情報"
,"パーソナル日記"
,"全般"
);
childName[21]  = Array("- - -"
,"掲載依頼停止"
);
childName[22]  = Array("- - -"
,"発行停止"
);
var grandChildValue = new Array();
grandChildValue[2]  = Array();
grandChildValue[2][10]  = Array(""
, "10"
, "20"
, "30"
, "40"
, "50"
);
grandChildValue[2][20]  = Array(""
, "60"
, "70"
, "80"
, "90"
, "100"
);
grandChildValue[3]  = Array();
grandChildValue[3][10]  = Array(""
, "10"
, "20"
, "30"
, "40"
, "50"
, "60"
);
grandChildValue[3][20]  = Array(""
, "70"
, "80"
, "90"
, "100"
, "110"
);
grandChildValue[3][40]  = Array(""
, "120"
, "130"
, "140"
, "150"
, "160"
);
grandChildValue[4]  = Array();
grandChildValue[4][40]  = Array(""
, "10"
, "20"
, "30"
, "40"
, "50"
);
grandChildValue[7]  = Array();
grandChildValue[7][30]  = Array(""
, "10"
, "20"
, "30"
, "40"
, "50"
, "60"
, "70"
, "80"
, "90"
, "100"
);
grandChildValue[21]  = Array();
grandChildValue[21][200]  = Array(""
, "200"
);
grandChildValue[22]  = Array();
grandChildValue[22][210]  = Array(""
, "210"
);
var grandChildName = new Array();
grandChildName[2]  = Array();
grandChildName[2][10]  = Array("- - -"
, "英語"
, "ヨーロッパ系"
, "中国語"
, "留学"
, "全般"
)
grandChildName[2][20]  = Array("- - -"
, "自然科学"
, "人文系"
, "環境問題"
, "教育・学校"
, "全般"
)
grandChildName[3]  = Array();
grandChildName[3][10]  = Array("- - -"
, "恋愛"
, "結婚"
, "国際恋愛・結婚"
, "片思い"
, "遠距離"
, "全般"
)
grandChildName[3][20]  = Array("- - -"
, "お菓子・デザート"
, "カフェ・喫茶店"
, "レストラン・飲食店"
, "食品・料理"
, "全般"
)
grandChildName[3][40]  = Array("- - -"
, "自動車・バイク"
, "ペット"
, "ギャンブル"
, "ゲーム"
, "全般"
)
grandChildName[4]  = Array();
grandChildName[4][40]  = Array("- - -"
, "バック・小物"
, "ネイルケア"
, "ヘアケア・スタイル"
, "メンズ"
, "全般"
)
grandChildName[7]  = Array();
grandChildName[7][30]  = Array("- - -"
, "北海道"
, "東北"
, "関東"
, "中部"
, "関西"
, "中国"
, "四国"
, "九州"
, "海外"
, "全般"
)
grandChildName[21]  = Array();
grandChildName[21][200]  = Array("- - -"
, "掲載依頼停止"
)
grandChildName[22]  = Array();
grandChildName[22][210]  = Array("- - -"
, "発行停止"
)
function changeChild() {

	var category_id = document.form.category_id.options[document.form.category_id.options.selectedIndex].value;
	var olength     = document.form.category_child.options.length;

	for ( j=0; j < olength; j++ ) {
		document.form.category_child.options[1]       = null;
	}
	
	if ( category_id > 0 ) {
		var alength = childName[ category_id ].length;
		for ( i=0; alength > i; i++ ) {
			document.form.category_child.options[i]       = new Option( childName[ category_id ][i] );
			document.form.category_child.options[i].value = childValue[ category_id ][i];
		}
	} else {
		document.form.category_child.options[0]       = new Option( '- - -' );
		document.form.category_child.options[0].value = '';
	}
}

function changeGrandchild() {
	var category_id = document.form.category_id.options[document.form.category_id.options.selectedIndex].value;
	var child_id    = document.form.category_child.options[document.form.category_child.options.selectedIndex].value;
	var olength     = document.form.category_grandchild.options.length;

	for ( j=0; j < olength; j++ ) {
		document.form.category_grandchild.options[1]       = null;
	}

	if ( category_id > 0 && child_id ) {
		var alength = grandChildName[ category_id ][ child_id ].length;
		for ( i=0; alength > i; i++ ) {
			document.form.category_grandchild.options[i]       = new Option( grandChildName[ category_id ][ child_id ][i] );
			document.form.category_grandchild.options[i].value = grandChildValue[ category_id ][ child_id ][i];
		}
	} else {
		document.form.category_grandchild.options[0]       = new Option( '- - -' );
		document.form.category_grandchild.options[0].value = '';
  }
}