/*=============================================
	JavaScript
 =============================================*/

var openedMenu = null;
var submenuTimer;
var closeTime = 300;

//	プルダウン
function menuOvr(id, obj, img) {
	if (openedMenu && openedMenu != id) {
		CloseMenu(id);
	}
	OpenMenu(id);
	imgChange(obj, img)
	
	return;
}

//	画像チェンジ
function imgChange(obj, img) {
	obj.src = "img/" + img;
	
	return;
}

//	メニュー表示
function OpenMenu(id) {
	if (document.getElementById) {
		document.getElementById(id).style.visibility = 'visible';
	} else if (document.all) {
		document.all(id).style.visibility = 'visible';
	} else if (document.layers) {
		document.layers[id].visibility = 'show';
	}
	clearTimeout(submenuTimer);
	openedMenu = id;
	
	return;
}

//	メニューを閉じる
function CloseMenu() {
	if (document.getElementById) {
		document.getElementById(openedMenu).style.visibility = 'hidden';
	}else if (document.all){
		document.all(openedMenu).style.visibility = 'hidden';
	}else if (document.layers) {
		document.layers[openedMenu].visibility = 'hide';
	}
	openedMenu = null;
	
	document.frm.imgTattoo.src = "img/tattoo_v_off.jpg";
	document.frm.imgNail.src = "img/nail_v_off.jpg";
	document.frm.imgSalon.src = "img/salon_v_off.jpg";
	document.frm.imgSchool.src = "img/school_v_off.jpg";
	
	return;
}