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()",200)
}
window.onload = startBlink;
function rnd(scale) {
var dd=new Date();      
return((Math.round(Math.abs(Math.sin(dd.getTime()))*1000000000)%scale)); 
}