function doBlink() 
{
	var blink = document.all.tags("BLINK");
	for (var i=0; i<blink.length; i++)
	{
		blink[i].style.visibility = blink[i].style.visibility == ""?"hidden" : "";
	}
}
function startBlink() {
	if (document.all)
		setInterval("doBlink()",1000)
}
window.onload = startBlink;