//初期設定
var ver4 = (navigator.appVersion.charAt(0) >= "4");
var NN4  = ver4 && (navigator.appName.charAt(0) == "N");
var IE4  = ver4 && (navigator.appName.charAt(0) == "M");
var NN3  = ((navigator.appVersion.charAt(0) == "3") &&
            (navigator.appName.charAt(0) == "N"));

if (navigator.appVersion > "4") {
	HMenu = new Array();
	for (i=0; i<14; i=i+1) { HMenu[i] =  new Image(); }
	HMenu[0].src = "img/head_home.gif";
	HMenu[1].src = "img/head_home_on.gif";
	HMenu[2].src = "img/head_philosophy.gif";
	HMenu[3].src = "img/head_philosophy_on.gif";
	HMenu[4].src = "img/head_business.gif";
	HMenu[5].src = "img/head_business_on.gif";
	HMenu[6].src = "img/head_company.gif";
	HMenu[7].src = "img/head_company_on.gif";
	HMenu[8].src = "img/head_blog.gif";
	HMenu[9].src = "img/head_blog_on.gif";
	HMenu[10].src = "img/head_contact.gif";
	HMenu[11].src = "img/head_contact_on.gif";
	HMenu[12].src = "img/head_news.gif";
	HMenu[13].src = "img/head_news_on.gif";

	LMenu = new Array();
	for (i=0; i<14; i=i+1) { LMenu[i] =  new Image(); }
	LMenu[2].src = "img/left_philosophy.gif";
	LMenu[3].src = "img/left_philosophy_on.gif";
	LMenu[4].src = "img/left_business.gif";
	LMenu[5].src = "img/left_business_on.gif";
	LMenu[6].src = "img/left_company.gif";
	LMenu[7].src = "img/left_company_on.gif";
	LMenu[8].src = "img/left_blog.gif";
	LMenu[9].src = "img/left_blog_on.gif";
	LMenu[10].src = "img/left_contact.gif";
	LMenu[11].src = "img/left_contact_on.gif";
	LMenu[12].src = "img/left_news.gif";
	LMenu[13].src = "img/left_news_on.gif";

	TMenu = new Array();
	for (i=0; i<6; i=i+1) { TMenu[i] =  new Image(); }
	TMenu[0].src = "img/top_blog.gif";
	TMenu[1].src = "img/top_blog_on.gif";

	PMenu = new Array();
	for (i=0; i<6; i=i+1) { PMenu[i] =  new Image(); }
	PMenu[0].src = "img/philosophy_menu1.gif";
	PMenu[1].src = "img/philosophy_menu1_on.gif";
	PMenu[2].src = "img/philosophy_menu2.gif";
	PMenu[3].src = "img/philosophy_menu2_on.gif";
	PMenu[4].src = "img/philosophy_menu3.gif";
	PMenu[5].src = "img/philosophy_menu3_on.gif";

	CMenu = new Array();
	for (i=0; i<6; i=i+1) { CMenu[i] =  new Image(); }
	CMenu[0].src = "img/contact_submit.gif";
	CMenu[1].src = "img/contact_submit_on.gif";
	CMenu[2].src = "img/contact_submit2.gif";
	CMenu[3].src = "img/contact_submit2_on.gif";
	CMenu[4].src = "img/contact_back.gif";
	CMenu[5].src = "img/contact_back_on.gif";
}

//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";
	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");
}