if(navigator.appVersion.charAt(0) >=3){
	var menuimg = new Array();
	
	for( i = 0 ; i < 8 ; i++ ){
		menuimg[i] = new Image();
	}

	menuimg[0].src= "/ad_images2/ja/menu01_off.gif";
	menuimg[1].src= "/ad_images2/ja/menu01_on.gif";
	menuimg[2].src= "/ad_images2/ja/menu02_off.gif";
	menuimg[3].src= "/ad_images2/ja/menu02_on.gif";
	menuimg[4].src= "/ad_images2/ja/menu03_off.gif";
	menuimg[5].src= "/ad_images2/ja/menu03_on.gif";
	menuimg[6].src= "/ad_images2/ja/menu04_off.gif";
	menuimg[7].src= "/ad_images2/ja/menu04_on.gif";
}

function menu(dim,cnt){
	if(navigator.appVersion.charAt(0) >= 3 ){
		document.images[dim].src=menuimg[cnt].src;
	}
}