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()",300) 
	} 

	window.onload = startBlink;