//初期設定
if (navigator.appVersion > "3") {

	Menu = new Array();
	for (i=0; i<12; i=i+1) { Menu[i] =  new Image(); }
	Menu[0].src = "img/main_menu01.gif";
	Menu[1].src = "img/main_menu01_on.gif";
	Menu[2].src = "img/main_menu02.gif";
	Menu[3].src = "img/main_menu02_on.gif";
	Menu[4].src = "img/main_menu03.gif";
	Menu[5].src = "img/main_menu03_on.gif";
	Menu[6].src = "img/main_menu04.gif";
	Menu[7].src = "img/main_menu04_on.gif";
	Menu[8].src = "img/main_menu05.gif";
	Menu[9].src = "img/main_menu05_on.gif";
	Menu[10].src = "img/main_menu06.gif";
	Menu[11].src = "img/main_menu06_on.gif";

	PMenu = new Array();

	PMenu[2]  = '<div class="MenuBlock02">';
	PMenu[2] += '<a href="product.html"><span>製品紹介TOP</span></a>';
	PMenu[2] += '<a href="prefab.html"><span>プレハブ</span></a>';
	PMenu[2] += '<a href="unithouse.html"><span>ユニットハウス</span></a>';
	PMenu[2] += '<a href="equipment.html"><span>備品・エアコン・コピー</span></a>';
	PMenu[2] += '</div>';

	PMenu[3]  = '<div class="MenuBlock03">';
	PMenu[3] += '<a href="ir.html"><span>IR情報 TOP</span></a>';
	PMenu[3] += '<a href="message.html"><span>社長メッセージ</span></a>';
	PMenu[3] += '<a href="tanshin.html"><span>決算短信</span></a>';
	PMenu[3] += '<a href="ir_business.html"><span>事業のお知らせ</span></a>';
	PMenu[3] += '<a href="report.html"><span>有価証券報告書</span></a>';
	PMenu[3] += '<a href="ir_calendar.html"><span>IRカレンダー</span></a>';
	PMenu[3] += '<a href="http://quote.yahoo.co.jp/q?s=%C5%EC%B3%A4%A5%EA%A1%BC%A5%B9&d=t&k=c3&h=on&z=m&esearch=1" target="_blank"><span>株価情報</span></a>';
	PMenu[3] += '</div>';

	PMenu[4]  = '<div class="MenuBlock04">';
	PMenu[4] += '<a href="greeting.html"><span>ごあいさつ</span></a>';
	PMenu[4] += '<a href="outline.html"><span>会社概要</span></a>';
	PMenu[4] += '<a href="history.html"><span>沿革</span></a>';
	PMenu[4] += '<a href="office.html"><span>事業所一覧</span></a>';
	PMenu[4] += '</div>';

//	PMenu[5]  = '<div class="MenuBlock05">';
//	PMenu[5] += '<a href="recruit.html"><span>新卒採用について</span></a>';
//	PMenu[5] += '<a href="recruit2.html"><span>中途採用について</span></a>';
//	PMenu[5] += '</div>';
	
	var submenuTimer;

}


//ポップアップメニュー用ファンクション
function popUp(url,name,x,y){
	Wname = name;
	para = "width=" + x + ",height=" + y + ",menubar=no,directories=no,status=no,location=no,toolbar=no,scrollbars=yes,resizable=yes";
	popup = window.open(url,Wname,para);
	popup.focus();
	void(0);
}


//画像差し替え用ファンクション
function imgChng(ID,imgName) {
	document.images[imgName].src = eval(ID + ".src");
}


//ページトップ移動用ファンクション
function pageTop() {
	var x1 = x2 = x3 = 0;
	var y1 = y2 = y3 = 0;
	if (document.documentElement) {
		x1 = document.documentElement.scrollLeft || 0;
		y1 = document.documentElement.scrollTop || 0;
	}
	if (document.body) {
		x2 = document.body.scrollLeft || 0;
		y2 = document.body.scrollTop || 0;
	}
	x3 = window.scrollX || 0;
	y3 = window.scrollY || 0;
	var x = Math.max(x1, Math.max(x2, x3));
	var y = Math.max(y1, Math.max(y2, y3));
	window.scrollTo(Math.floor(x / 2), Math.floor(y / 2));
	if (x > 0 || y > 0) {
		window.setTimeout("pageTop()", 25);
	}
}


//Pulldown Menu
function openMenu(i,x,y){
// for Windows
	if(navigator.userAgent.indexOf("Win")!=-1){

		if(document.all){  //newer IE4
			chosei = (document.body.offsetWidth-800)/2-11;
			document.all("SubmenuLayer").innerHTML = PMenu[i];
			document.all("SubmenuLayer").style.left = x+chosei;
			document.all("SubmenuLayer").style.top = y;
			document.all("SubmenuLayer").style.visibility = "visible";
		}
		else if(document.getElementById){  //newer NN6.x
			if(navigator.userAgent.indexOf("Safari")!=-1) {
				chosei=( Math.floor((document.body.scrollWidth-800)/2));
			}
			else if(navigator.userAgent.indexOf("Firefox")!=-1) {
				chosei=( Math.floor((document.body.scrollWidth-800)/2));
			}
			else { chosei = ( Math.floor((self.innerWidth-800)/2-10)); }
			document.getElementById("SubmenuLayer").innerHTML = PMenu[i];
			document.getElementById("SubmenuLayer").style.left = x+chosei;
			document.getElementById("SubmenuLayer").style.top = eval(y);
			document.getElementById("SubmenuLayer").style.visibility = "visible";
		}
		else if(document.layers){  //NN4.x
			chosei = (self.innerWidth-800)/2-11;
			document.layers['SubmenuLayer'].document.write(PMenu[i]);
			document.layers['SubmenuLayer'].document.close();
			document.layers['SubmenuLayer'].left = x+chosei;
			document.layers['SubmenuLayer'].top = eval(y);
			document.layers['SubmenuLayer'].visibility = "show";
		}
		clearTimeout(submenuTimer);
	}

// for Machintosh
	if(navigator.userAgent.indexOf("Mac")!=-1){

		if(document.all){  //newer IE4
			chosei = (document.body.offsetWidth-800)/2-1;
			document.all("SubmenuLayer").innerHTML = PMenu[i];
			document.all("SubmenuLayer").style.left = x+chosei;
			document.all("SubmenuLayer").style.top = y;
			document.all("SubmenuLayer").style.visibility = "visible";
		}
		else if(document.getElementById){  //newer NN6.x
			if(navigator.userAgent.indexOf("Safari")!=-1) {
				chosei=( Math.floor((document.body.scrollWidth-800)/2));
			}
			else if(navigator.userAgent.indexOf("Firefox")!=-1) {
				chosei=( Math.floor((document.body.scrollWidth-800)/2));
			}
			else { chosei=(self.innerWidth-800)/2-8; }
			document.getElementById("SubmenuLayer").innerHTML = PMenu[i];
			document.getElementById("SubmenuLayer").style.left = x+chosei;
			document.getElementById("SubmenuLayer").style.top = eval(y);
			document.getElementById("SubmenuLayer").style.visibility = "visible";
		}
		else if(document.layers){  //NN4.x
			chosei = (self.innerWidth-800)/2-1;
			document.layers['SubmenuLayer'].document.write(PMenu[i]);
			document.layers['SubmenuLayer'].document.close();
			document.layers['SubmenuLayer'].left = x+chosei;
			document.layers['SubmenuLayer'].top = eval(y);
			document.layers['SubmenuLayer'].visibility = "show";
		}
		clearTimeout(submenuTimer);
	}
}


// Vanish Menu
function closeMenu(theEvent){
	if(document.getElementById){  //newer IE5 & NN6.x
		document.getElementById("SubmenuLayer").style.visibility = "hidden";
	}
	else if(document.all){  //IE4
		document.all("SubmenuLayer").style.visibility = "hidden";
	}
	else if(document.layers){  //NN4.x
		document.layers['SubmenuLayer'].visibility = "hidden";
	}
}


function vanishmenu(){
	closeMenu();
}

document.onclick = vanishmenu;