function blinklink() {
	if (!blink.style.color) {
		blink.style.color="white"
	}
	if (blink.style.color=="white") {
		blink.style.color="black"
	} else {
		blink.style.color="white"
	}
	timer=setTimeout("blinklink()",300)
}

function stoptimer() {
	clearTimeout(timer)
}