// イメージ用配列
var SwImg; SwImg = new Array;

// 画像の先読み ImgPreload('imgタグのid', '通常の画像のパス', 'マウスオーバー時の画像のパス')

/* グローバルナビ */
ImgPreload('bt_main_01', '../shared/images/navi/bt_main_01.gif', '../shared/images/navi/bt_main_01_o.gif');
ImgPreload('bt_main_02', '../shared/images/navi/bt_main_02.gif', '../shared/images/navi/bt_main_02_o.gif');
ImgPreload('bt_main_03', '../shared/images/navi/bt_main_03.gif', '../shared/images/navi/bt_main_03_o.gif');
ImgPreload('bt_main_04', '../shared/images/navi/bt_main_04.gif', '../shared/images/navi/bt_main_04_o.gif');
ImgPreload('bt_main_05', '../shared/images/navi/bt_main_05.gif', '../shared/images/navi/bt_main_05_o.gif');

/* フッターナビ */
ImgPreload('bt_footer_01', '../shared/images/footer/bt_footer_01.gif', '../shared/images/footer/bt_footer_01_o.gif');
ImgPreload('bt_footer_02', '../shared/images/footer/bt_footer_02.gif', '../shared/images/footer/bt_footer_02_o.gif');
ImgPreload('bt_footer_03', '../shared/images/footer/bt_footer_03.gif', '../shared/images/footer/bt_footer_03_o.gif');
ImgPreload('bt_footer_04', '../shared/images/footer/bt_footer_04.gif', '../shared/images/footer/bt_footer_04_o.gif');

/* Japan1000五十音順検索ナビ */
ImgPreload('pic_001', '../1000/images/jp_syllabary/pic_001.gif', '../1000/images/jp_syllabary/pic_001o.gif');
ImgPreload('pic_002', '../1000/images/jp_syllabary/pic_002.gif', '../1000/images/jp_syllabary/pic_002o.gif');
ImgPreload('pic_003', '../1000/images/jp_syllabary/pic_003.gif', '../1000/images/jp_syllabary/pic_003o.gif');
ImgPreload('pic_004', '../1000/images/jp_syllabary/pic_004.gif', '../1000/images/jp_syllabary/pic_004o.gif');
ImgPreload('pic_005', '../1000/images/jp_syllabary/pic_005.gif', '../1000/images/jp_syllabary/pic_005o.gif');
ImgPreload('pic_006', '../1000/images/jp_syllabary/pic_006.gif', '../1000/images/jp_syllabary/pic_006o.gif');
ImgPreload('pic_007', '../1000/images/jp_syllabary/pic_007.gif', '../1000/images/jp_syllabary/pic_007o.gif');
ImgPreload('pic_008', '../1000/images/jp_syllabary/pic_008.gif', '../1000/images/jp_syllabary/pic_008o.gif');
ImgPreload('pic_009', '../1000/images/jp_syllabary/pic_009.gif', '../1000/images/jp_syllabary/pic_009o.gif');
ImgPreload('pic_010', '../1000/images/jp_syllabary/pic_010.gif', '../1000/images/jp_syllabary/pic_010o.gif');

/* お問い合わせメールgif */
ImgPreload('e_mail', '../contact/images/e_mail.gif', '../contact/images/e_mail_o.gif');

/* 都道府県別に戻るボタン */
ImgPreload('bt_back', '../1000/images/bt_back.gif', '../1000/images/bt_back_o.gif');



/* 画像プリロード */
function ImgPreload() {
	var N = ImgPreload.arguments[0];
	SwImg[N] = new Image();
	SwImg[N][0] = new Image();
	SwImg[N][0].src = ImgPreload.arguments[1];
	SwImg[N][1] = new Image();
	SwImg[N][1].src = ImgPreload.arguments[2];
}

/* ロールオーバー */
function ImgChenge() {
	var ID = ImgChenge.arguments[0];
	var N  = ImgChenge.arguments[1];
	document.images[ID].src = SwImg[ID][N].src;
}



function MenuOn(x){ 
	obj=document.getElementById("submenu"+x).style.visibility="visible";
}

function MenuOff(x){ 
	obj=document.getElementById("submenu"+x).style.visibility="hidden"; 
}