bName = navigator.appName;bVer = parseInt(navigator.appVersion);
    if ((bName == "Netscape" && bVer >= 3) ||
        (bName == "Microsoft Internet Explorer" && bVer >= 4)) br = "n3";
    else br = "n2";

    if (br== "n3") {

		Menu_01on=new Image();
		Menu_01on.src = "/trans/image/icon_ko_b.gif";
		Menu_02on=new Image();
		Menu_02on.src = "/trans/image/icon_ja_b.gif";
		Menu_03on=new Image();
		Menu_03on.src = "/trans/image/icon_home_b.gif";
		Menu_04on=new Image();
		Menu_04on.src = "/trans/image/icon_company_b.gif";
		Menu_05on=new Image();
		Menu_05on.src = "/trans/image/icon_recipe_b.gif";
		Menu_06on=new Image();
		Menu_06on.src = "/trans/image/icon_table_b.gif";
		Menu_07on=new Image();
		Menu_07on.src = "/trans/image/icon_down_b.gif";
		Menu_08on=new Image();
		Menu_08on.src = "/trans/image/icon_visitor_b.gif";
		

		Menu_01off=new Image();
		Menu_01off.src = "/trans/image/icon_ko_a.gif";
		Menu_02off=new Image();
		Menu_02off.src = "/trans/image/icon_ja_a.gif";
		Menu_03off=new Image();
		Menu_03off.src = "/trans/image/icon_home_a.gif";
		Menu_04off=new Image();
		Menu_04off.src = "/trans/image/icon_company_a.gif";
		Menu_05off=new Image();
		Menu_05off.src = "/trans/image/icon_recipe_a.gif";
		Menu_06off=new Image();
		Menu_06off.src = "/trans/image/icon_table_a.gif";
		Menu_07off=new Image();
		Menu_07off.src = "/trans/image/icon_down_a.gif";
		Menu_08off=new Image();
		Menu_08off.src = "/trans/image/icon_visitor_a.gif";
		
		
	}

	function imgAct(imgName) {
	   if (br == "n3") {
	   document[imgName].src = eval(imgName + "on.src");
	   }
	}

	function imgInact(imgName) {
	   if (br == "n3") {
	   document[imgName].src = eval(imgName + "off.src");
	}
}