/* ==================== ボタンロールオーバー ==================== */
if(navigator.appVersion.charAt(0) >=3){
	var naviimg = new Array();
	
	for( i = 0 ; i < 50 ; i++ ){
		naviimg[i] = new Image();
	}

/* ==================== #TOP階層 ==================== */
	naviimg[0].src= "common/img/menu01.gif";
	naviimg[1].src= "common/img/menu01_1.gif";
	naviimg[2].src= "common/img/menu02.gif";
	naviimg[3].src= "common/img/menu02_1.gif";
	naviimg[4].src= "common/img/menu03.gif";
	naviimg[5].src= "common/img/menu03_1.gif";	
	naviimg[6].src= "common/img/menu04.gif";
	naviimg[7].src= "common/img/menu04_1.gif";	
}

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