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()",800)}

window.onload = startBlink;