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

if (browserVer >= 3) {
	header_top_on = new Image();
	header_top_on.src = "img/bu_toppage_g.gif";
	header_top_off = new Image();
	header_top_off.src = "img/bu_toppage_n.gif";
	//
	header_access_on = new Image();
	header_access_on.src = "img/bu_access_g.gif";
	header_access_off = new Image();
	header_access_off.src = "img/bu_access_n.gif";
	//
	header_eigyou_on = new Image();
	header_eigyou_on.src = "img/bu_eigyou_g.gif";
	header_eigyou_off = new Image();
	header_eigyou_off.src = "img/bu_eigyou_n.gif";
	//
	navi_floor_on = new Image();
	navi_floor_on.src = "navi_img/bu_floorguide_g.gif";
	navi_floor_off = new Image();
	navi_floor_off.src = "navi_img/bu_floorguide_n.gif";
	//
	navi_search_on = new Image();
	navi_search_on.src = "navi_img/bu_shopsearch_g.gif";
	navi_search_off = new Image();
	navi_search_off.src = "navi_img/bu_shopsearch_n.gif";
	//
	navi_news_on = new Image();
	navi_news_on.src = "navi_img/bu_newsindex_g.gif";
	navi_news_off = new Image();
	navi_news_off.src = "navi_img/bu_newsindex_n.gif";
	//
	navi_eigyou_on = new Image();
	navi_eigyou_on.src = "navi_img/bu_openhour_g.gif";
	navi_eigyou_off = new Image();
	navi_eigyou_off.src = "navi_img/bu_openhour_n.gif";
	//
	navi_access_on = new Image();
	navi_access_on.src = "navi_img/bu_access_g.gif";
	navi_access_off = new Image();
	navi_access_off.src = "navi_img/bu_access_n.gif";
	//
	navi_mobile_on = new Image();
	navi_mobile_on.src = "navi_img/bu_mobile_g.gif";
	navi_mobile_off = new Image();
	navi_mobile_off.src = "navi_img/bu_mobile_n.gif";
	//
	top_floor_on = new Image();
	top_floor_on.src = "top_img/bu_floor_g.gif";
	top_floor_off = new Image();
	top_floor_off.src = "top_img/bu_floor_n.gif";
	//
	top_cate_on = new Image();
	top_cate_on.src = "top_img/bu_category_g.gif";
	top_cate_off = new Image();
	top_cate_off.src = "top_img/bu_category_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;
	}
}