function doBlink() {
	var blink = document.all.tags("BLINK")
	for (var i=0; i<blink.length; i++) {
		if (blink[i].style.visibility == "") {
            blink[i].style.visibility = "hidden";
        } else {
            blink[i].style.visibility = "";
        }
    }
}

function startBlink() {
	if (document.all)
		setInterval("doBlink()",1000)
}

//window.onload = startBlink;