<script language=javascript>
function blinky(str, bool) {
obj = document.getElementById(str);
obj.style.visibility = (bool) ? "visible" : "hidden";
window.setTimeout('blinky("blinkSpan", ' + !bool + ')', 500);
}
</script>
<body onload='blinky("blinkSpan", true)'>
<form name=blahForm>
<span id=blinkSpan>This is a Blink Test</span>
</form>
</body>