function blinklink()
{
if (!blink.style.color)
	{
	blink.style.color="red"
	}
if (blink.style.color=="red")
	{
	blink.style.color="yellow"
	}
else
	{
	blink.style.color="red"
	}
if (!blink1.style.color)
	{
	blink1.style.color="red"
	}
if (blink1.style.color=="red")
	{
	blink1.style.color="yellow"
	}
else
	{
	blink1.style.color="red"
	}

if (!blink2.style.color)
	{
	blink2.style.color="yellow"
	}
if (blink2.style.color=="yellow")
	{
	blink2.style.color="red"
	}
else
	{
	blink2.style.color="yellow"
	}
if (!blink3.style.color)
	{
	blink3.style.color="red"
	}
if (blink3.style.color=="red")
	{
	blink3.style.color="yellow"
	}
else
	{
	blink3.style.color="red"
	}
if (blink4.style.color=="red")
	{
	blink4.style.color="yellow"
	}
else
	{
	blink4.style.color="red"
	}
if (blink5.style.color=="red")
	{
	blink5.style.color="yellow"
	}
else
	{
	blink5.style.color="red"
	}




timer=setTimeout("blinklink()",1000)
}

function stoptimer()
{
clearTimeout(timer)
}