// レイヤー
function ShowNavi(layer) {
	if (vNum>=4) {
		if (bName=="M") {
		//FOR IE
		document.all[layer].style.visibility = "visible";

		}else if (bName=="N"){
		//FOR NN
			if (vNum>=5){
			//FOR NN6
			document.getElementById(layer).style.visibility = "visible";
			}else{
			//FOR NN4.0X
			document.layers[layer].visibility = "show";
			}
		}
	}
}

function HideNavi(layer) {
	if (vNum>=4) {
		if (bName=="M") {
		//FOR IE
		document.all[layer].style.visibility = "hidden";

		}else if (bName=="N"){
		//FOR NN
			if (vNum>=5){
			//FOR NN6
			document.getElementById(layer).style.visibility = "hidden";
			}else{
			//FOR NN4.0X
			document.layers[layer].visibility = "hide";
			}
		}
	}
}

//ナビゲーション　画像の宣言
if(document.images){
	data_navi = new Array(
/* 0 */		"navi01",	/* メニュー1 */
/* 1 */		"navi02",	/* メニュー2 */
/* 2 */		"navi03",	/* メニュー3 */
/* 3 */		"navi04",	/* メニュー4 */
/* 4 */		"navi05",	/* メニュー5 */
/* 5 */		"navi06",	/* メニュー6 */
/* 6 */		"navi07",	/* メニュー7 */
/* 7 */		"navi08"	/* メニュー8 */

	);
	navi_on   = new Array();
	navi_off  = new Array();

	//プリロードスクリプト
	/*同じ階層の画像ファイルを指定*/
	for(i in data_navi){
	navi_on[i] = new Image();
	navi_on[i].src = "common/images/" + data_navi[i] + "_on.gif";
	navi_off[i] = new Image();
	navi_off[i].src = "common/images/" + data_navi[i] + "_off.gif";
	}
}

//レイヤー内メニュー用　マウスオーバー
function on_img(i,layer) {
	if (document.images) {
		if (document.layers) {
			//FOR NN4.0X
			document.layers[layer].document.images["NAVI"+ i].src = navi_on[i].src;
		}else{
			//FOR IE & NN6
			document.images["NAVI"+ i].src = navi_on[i].src;
		}
	}
}

//レイヤー内メニュー用　マウスアウト
function off_img(i,layer) {
	if (document.images) {
		if (document.layers) {
			//FOR NN4.0X
			document.layers[layer].document.images["NAVI"+ i].src = navi_off[i].src;
		}else{
			//FOR IE & NN6
			document.images["NAVI"+ i].src = navi_off[i].src;
		}
	}
}

//-->