function start()
{
	setTimeout('onTimer()', 2000);
}

var step = 0;
function onTimer()
{
	var basePhone = document.getElementById("base_phone");
	
	if(step%2 == 0)
	{
		basePhone.style.color = "#2E81A9";
	}
	else
	{
		basePhone.style.color = "#444341";
	}
	step++;
	setTimeout('onTimer()', 2000);
}