var speed = 200
var Colour1 = "yellow"
var Colour2 = "white"
var Colour3 = "black"

function blinklink()
{
	if (!document.getElementById('blink1').style.color)
	{
		document.getElementById('blink1').style.color=Colour1;
	}

	if (document.getElementById('blink1').style.color==Colour1)
	{
		document.getElementById('blink1').style.color=Colour2;
	}
	else
	{
		document.getElementById('blink1').style.color=Colour1;
	}


	if (!document.getElementById('blink2').style.color)
	{
		document.getElementById('blink2').style.color=Colour3;
	}

	if (document.getElementById('blink2').style.color==Colour3)
	{
		document.getElementById('blink2').style.color=Colour2;
	}
	else
	{
		document.getElementById('blink2').style.color=Colour3;
	}

	timer=setTimeout("blinklink()",speed);
}

function stoptimer()
{
	clearTimeout(timer);
}