var navAge = navigator.userAgent
var browserVer = navigator.appVersion.charAt(0);
var myCount = 0;
var roadFlag = 0;
var currentPage = "blank";

if (browserVer >= 3) {
	floor_on = new Image();
	floor_on.src = "navi_img/bu_floor_g.gif";
	floor_off = new Image();
	floor_off.src = "navi_img/bu_floor_n.gif";
	//
	access_on = new Image();
	access_on.src = "navi_img/bu_access_g.gif";
	access_off = new Image();
	access_off.src = "navi_img/bu_access_n.gif";
	//
	shoplist_on = new Image();
	shoplist_on.src = "navi_img/bu_shoplist_g.gif";
	shoplist_off = new Image();
	shoplist_off.src = "navi_img/bu_shoplist_n.gif";
	//
	fan_on = new Image();
	fan_on.src = "navi_img/bu_fan_g.gif";
	fan_off = new Image();
	fan_off.src = "navi_img/bu_fan_n.gif";
	//
	mailmagazine_on = new Image();
	mailmagazine_on.src = "navi_img/bu_mail_g.gif";
	mailmagazine_off = new Image();
	mailmagazine_off.src = "navi_img/bu_mail_n.gif";
	//
	whatnew_on = new Image();
	whatnew_on.src = "navi_img/bu_whatnew_g.gif";
	whatnew_off = new Image();
	whatnew_off.src = "navi_img/bu_whatnew_n.gif";
	//
	hours_on = new Image();
	hours_on.src = "navi_img/bu_hours_g.gif";
	hours_off = new Image();
	hours_off.src = "navi_img/bu_hours_n.gif";
	//
	about_on = new Image();
	about_on.src = "navi_img/bu_about_g.gif";
	about_off = new Image();
	about_off.src = "navi_img/bu_about_n.gif";
	//
	recruit_on = new Image();
	recruit_on.src = "navi_img/bu_recruit_g.gif";
	recruit_off = new Image();
	recruit_off.src = "navi_img/bu_recruit_n.gif";
	//
	toppage_on = new Image();
	toppage_on.src = "navi_img/bu_top_g.gif";
	toppage_off = new Image();
	toppage_off.src = "navi_img/bu_top_n.gif";
	//
}


function actOn(imgName)  {
	if (browserVer >= 3)   {
		onImg = eval(imgName + "_on.src");
		document [imgName].src = onImg;
	}
}

function actOff(imgName)   {
	if (browserVer >= 3) {
		offImg = eval(imgName + "_off.src");
		document [imgName].src = offImg;
	}
}