/* ---------------------------------------------------------
menu
--------------------------------------------------------- */
function chgImg(imgName,fileName){
	if (document.images){
		document[imgName].src = eval(fileName + ".src");
	}
}

if (document.images){
//sitemap
	sitemapon = new Image;
	sitemapon.src = "images/cmn_sitemap_on.gif";
	sitemapoff = new Image;
	sitemapoff.src = "images/cmn_sitemap.gif";

	jpon = new Image;
	jpon.src = "images/cmn_jp_on.gif";
	jpoff = new Image;
	jpoff.src = "images/cmn_jp.gif";

//lnavi
	lnav1on = new Image;
	lnav1on.src = "images/cmn_lnav1_on.gif";
	lnav1off = new Image;
	lnav1off.src = "images/cmn_lnav1.gif";
	
	lnav2on = new Image;
	lnav2on.src = "images/cmn_lnav2_on.gif";
	lnav2off = new Image;
	lnav2off.src = "images/cmn_lnav2.gif";

	lnav3on = new Image;
	lnav3on.src = "images/cmn_lnav3_on.gif";
	lnav3off = new Image;
	lnav3off.src = "images/cmn_lnav3.gif";

	lnav4on = new Image;
	lnav4on.src = "images/cmn_lnav4_on.gif";
	lnav4off = new Image;
	lnav4off.src = "images/cmn_lnav4.gif";

	lnav5on = new Image;
	lnav5on.src = "images/cmn_lnav5_on.gif";
	lnav5off = new Image;
	lnav5off.src = "images/cmn_lnav5.gif";

	lnav6on = new Image;
	lnav6on.src = "images/cmn_lnav6_on.gif";
	lnav6off = new Image;
	lnav6off.src = "images/cmn_lnav6.gif";

//mnavi
	mnav1on = new Image;
	mnav1on.src = "images/cmn_mnav1_on.gif";
	mnav1off = new Image;
	mnav1off.src = "images/cmn_mnav1.gif";

	mnav2on = new Image;
	mnav2on.src = "images/cmn_mnav2_on.gif";
	mnav2off = new Image;
	mnav2off.src = "images/cmn_mnav2.gif";

	mnav3on = new Image;
	mnav3on.src = "images/cmn_mnav3_on.gif";
	mnav3off = new Image;
	mnav3off.src = "images/cmn_mnav3.gif";

	mnav4on = new Image;
	mnav4on.src = "images/cmn_mnav4_on.gif";
	mnav4off = new Image;
	mnav4off.src = "images/cmn_mnav4.gif";

//footer navi
	fnav1on = new Image;
	fnav1on.src = "images/cmn_foot_nav1_on.gif";
	fnav1off = new Image;
	fnav1off.src = "images/cmn_foot_nav1.gif";

	fnav2on = new Image;
	fnav2on.src = "images/cmn_foot_nav2_on.gif";
	fnav2off = new Image;
	fnav2off.src = "images/cmn_foot_nav2.gif";

	fnav3on = new Image;
	fnav3on.src = "images/cmn_foot_nav3_on.gif";
	fnav3off = new Image;
	fnav3off.src = "images/cmn_foot_nav3.gif";

	fnav4on = new Image;
	fnav4on.src = "images/cmn_foot_totopb_on.gif";
	fnav4off = new Image;
	fnav4off.src = "images/cmn_foot_totopb.gif";

	fnav5on = new Image;
	fnav5on.src = "images/cmn_foot_nav4_on.gif";
	fnav5off = new Image;
	fnav5off.src = "images/cmn_foot_nav4.gif";
}