if (document.images) {

	// SETTING

	// HEADER
	// お問い合わせ
	var hdcontacton = new Image();
	hdcontacton.src = "/images/hd_inquiry_on.jpg";
	var hdcontactoff = new Image();
	hdcontactoff.src = "/images/hd_inquiry.jpg";


	// NAVIGATION
	// TOP
	var gblhomeon = new Image();
	gblhomeon.src = "/images/gbl_nav_top_on.jpg";
	var gblhomeoff = new Image();
	gblhomeoff.src = "/images/gbl_nav_top.jpg";

	// 経営方針
	var gblpolisyon = new Image();
	gblpolisyon.src = "/images/gbl_nav_policy_on.jpg";
	var gblpolisyoff = new Image();
	gblpolisyoff.src = "/images/gbl_nav_policy.jpg";

	// 事業紹介
	var gblactivion = new Image();
	gblactivion.src = "/images/gbl_nav_activities_on.jpg";
	var gblactivioff = new Image();
	gblactivioff.src = "/images/gbl_nav_activities.jpg";

	// 会社案内
	var gblprofon = new Image();
	gblprofon.src = "/images/gbl_nav_profile_on.jpg";
	var gblprofoff = new Image();
	gblprofoff.src = "/images/gbl_nav_profile.jpg";

	// 求人情報
	var gblemployon = new Image();
	gblemployon.src = "/images/gbl_nav_employment_on.jpg";
	var gblemployoff = new Image();
	gblemployoff.src = "/images/gbl_nav_employment.jpg";


	// SIDE
	// 経営方針
	var sidepolisyon = new Image();
	sidepolisyon.src = "/images/side_nav_policy_on.jpg";
	var sidepolisyoff = new Image();
	sidepolisyoff.src = "/images/side_nav_policy.jpg";

	// 事業紹介
	var sideactivion = new Image();
	sideactivion.src = "/images/side_nav_activities_on.jpg";
	var sideactivioff = new Image();
	sideactivioff.src = "/images/side_nav_activities.jpg";

	// 会社案内
	var sideprofon = new Image();
	sideprofon.src = "/images/side_nav_profile_on.jpg";
	var sideprofoff = new Image();
	sideprofoff.src = "/images/side_nav_profile.jpg";

	// 求人情報
	var sideemployon = new Image();
	sideemployon.src = "/images/side_nav_employment_on.jpg";
	var sideemployoff = new Image();
	sideemployoff.src = "/images/side_nav_employment.jpg";

	// 金具・金属・パーツ販売　エース・オブ・パーツ
	var sideBnr01on = new Image();
	sideBnr01on.src = "/images/side_bnr01_on.jpg";
	var sideBnr01off = new Image();
	sideBnr01off.src = "/images/side_bnr01.jpg";

	// YAHOO!JAPAN オークション
	var sideBnr02on = new Image();
	sideBnr02on.src = "/images/side_bnr02_on.jpg";
	var sideBnr02off = new Image();
	sideBnr02off.src = "/images/side_bnr02.jpg";

	// 雑貨でGO！GO！
	var sideBnr03on = new Image();
	sideBnr03on.src = "/images/side_bnr03_on.jpg";
	var sideBnr03off = new Image();
	sideBnr03off.src = "/images/side_bnr03.jpg";

	// システムエンジニア事業
	var sideBnr04on = new Image();
	sideBnr04on.src = "/images/side_bnr04_on.jpg";
	var sideBnr04off = new Image();
	sideBnr04off.src = "/images/side_bnr04.jpg";

	// 楽天
	var sideBnr05on = new Image();
	sideBnr05on.src = "/images/side_bnr05_on.jpg";
	var sideBnr05off = new Image();
	sideBnr05off.src = "/images/side_bnr05.jpg";


	// スタッフブログ
	var sideBnrBlogon = new Image();
	sideBnrBlogon.src = "/images/side_blog_on.jpg";
	var sideBnrBlogoff = new Image();
	sideBnrBlogoff.src = "/images/side_blog.jpg";


	// 個人情報保護方針
	var sideprivacyon = new Image();
	sideprivacyon.src = "/images/side_nav_privacy_on.jpg";
	var sideprivacyoff = new Image();
	sideprivacyoff.src = "/images/side_nav_privacy.jpg";


	// 情報セキュリティ方針
	var sidesecurityon = new Image();
	sidesecurityon.src = "/images/side_nav_security_on.jpg";
	var sidesecurityoff = new Image();
	sidesecurityoff.src = "/images/side_nav_security.jpg";


	// フォーム
	// 前の画面へ
	var btnBackon = new Image();
	btnBackon.src = "/images/btn_back_on.jpg";
	var btnBackoff = new Image();
	btnBackoff.src = "/images/btn_back.jpg";


	// 採用情報
	// 応募フォームへ
	var btnapplyon = new Image();
	btnapplyon.src = "/images/employment/btn_apply_on.jpg";
	var btnapplyoff = new Image();
	btnapplyoff.src = "/images/employment/btn_apply.jpg";


	// PageTop
	var btnPagetopon = new Image();
	btnPagetopon.src = "/images/btn_page_top_on.gif";
	var btnPagetopoff = new Image();
	btnPagetopoff.src = "/images/btn_page_top.gif";


}

// ポイント時の処理
function On(name) {
	if (document.images) {
		document.images[name].src = eval(name + 'on.src');
	}
}

// 放した時の処理
function Off(name) {
	if (document.images) {
		document.images[name].src = eval(name + 'off.src');
	}
}