if(navigator.appVersion.charAt(0) >= "3"){
img = new Array();
img2 = new Array();

	img[0] = new Image; img[0].src = "image/button/menu1_off.gif";
	img[1] = new Image; img[1].src = "image/button/menu1_on.gif";

	img[2] = new Image; img[2].src = "image/button/menu2_off.gif";
	img[3] = new Image; img[3].src = "image/button/menu2_on.gif";

	img[4] = new Image; img[4].src = "image/button/menu3_off.gif";
	img[5] = new Image; img[5].src = "image/button/menu3_on.gif";

	img[6] = new Image; img[6].src = "image/button/menu4_off.gif";
	img[7] = new Image; img[7].src = "image/button/menu4_on.gif";

	img[8] = new Image; img[8].src = "image/button/menu5_off.gif";
	img[9] = new Image; img[9].src = "image/button/menu5_on.gif";

	img[10] = new Image; img[10].src = "image/button/menu6_off.gif";
	img[11] = new Image; img[11].src = "image/button/menu6_on.gif";

	img[12] = new Image; img[12].src = "image/button/menu7_off.gif";
	img[13] = new Image; img[13].src = "image/button/menu7_on.gif";

	img[14] = new Image; img[14].src = "image/button/menu8_off.gif";
	img[15] = new Image; img[15].src = "image/button/menu8_on.gif";

	img[16] = new Image; img[16].src = "image/button/menu9_off.gif";
	img[17] = new Image; img[17].src = "image/button/menu9_on.gif";


	img2[0] = new Image; img2[0].src = "image/button/sub_menu1_off.gif";
	img2[1] = new Image; img2[1].src = "image/button/sub_menu1_on.gif";

	img2[2] = new Image; img2[2].src = "image/button/sub_menu2_off.gif";
	img2[3] = new Image; img2[3].src = "image/button/sub_menu2_on.gif";

	img2[4] = new Image; img2[4].src = "image/button/sub_menu3_off.gif";
	img2[5] = new Image; img2[5].src = "image/button/sub_menu3_on.gif";

	img2[6] = new Image; img2[6].src = "image/button/sub_menu4_off.gif";
	img2[7] = new Image; img2[7].src = "image/button/sub_menu4_on.gif";

	img2[8] = new Image; img2[8].src = "image/button/sub_menu5_off.gif";
	img2[9] = new Image; img2[9].src = "image/button/sub_menu5_on.gif";

	img2[10] = new Image; img2[10].src = "image/button/sub_menu6_off.gif";
	img2[11] = new Image; img2[11].src = "image/button/sub_menu6_on.gif";

	img2[12] = new Image; img2[12].src = "image/button/sub_menu7_off.gif";
	img2[13] = new Image; img2[13].src = "image/button/sub_menu7_on.gif";

	img2[14] = new Image; img2[14].src = "image/button/sub_menu8_off.gif";
	img2[15] = new Image; img2[15].src = "image/button/sub_menu8_on.gif";

	img2[16] = new Image; img2[16].src = "image/button/sub_menu9_off.gif";
	img2[17] = new Image; img2[17].src = "image/button/sub_menu9_on.gif";

	img2[18] = new Image; img2[18].src = "image/button/sub_menu10_off.gif";
	img2[19] = new Image; img2[19].src = "image/button/sub_menu10_on.gif";

	img2[20] = new Image; img2[20].src = "image/button/sub_menu11_off.gif";
	img2[21] = new Image; img2[21].src = "image/button/sub_menu11_on.gif";

	img2[22] = new Image; img2[22].src = "image/button/sub_menu12_off.gif";
	img2[23] = new Image; img2[23].src = "image/button/sub_menu12_on.gif";

}

function chg_img(a,b){  //aは下のnameに対応し、bは上の配列に対応
	if(navigator.appVersion.charAt(0) >= "3"){
		document.images["img" +a].src=img[b].src;
	}
}


function cure(a,b){  //aは下のnameに対応し、bは上の配列に対応
	if(navigator.appVersion.charAt(0) >= "3"){
		document.images["img\_c" +a].src=img2[b].src;
	}
}


function map() { window.open("map/index.html","_blank","scrollbars=yes,width=588,height=730").moveTo(50,5); }

function appo() { window.open("appo/index.html","_blank","scrollbars=yes,width=588,height=730").moveTo(50,5); }

function consul() { window.open("consul/index.html","_blank","scrollbars=yes,width=588,height=730").moveTo(50,5); }


function wclose(){
	if(navigator.appName == "Netscape"){
		window.open("","_top");
		window.close();
	}else{
		if(document.all && ((navigator.userAgent.match(/MSIE (\d\.\d)/),RegExp.$1) >= 5.5)){
			var w=window.open("","_top");
			w.opener=window;
			w.close();
		}else{
			window.close();
			var timer=setTimeout("wclose()",500);
		}
	}
}