/* 読み込み時にイベントハンドラを呼び出す */
if (window.addEventListener) window.addEventListener('load', blink, false); // IE 以外
if (window.attachEvent) window.attachEvent('onload', blink); // for IE


function blink() {
    obj = document.getElementById("blink");
    if (obj.style.visibility == "visible") {
    	obj.style.visibility = "hidden";
    } else {
    	obj.style.visibility = "visible";
    }
	obj02 = document.getElementById("blink02");
	if(obj02) {
		if (obj02.style.visibility == "visible") {
			obj02.style.visibility = "hidden";
		} else {
			obj02.style.visibility = "visible";
		}
	}
    setTimeout("blink()", 1000);
}