 
window.addEvent('load',function() {
	callNowFlasing();
});

var callNowFlasing = function() {
	var callNowFx = new Fx.Tween('CallNow',{duration: 800, transition: Fx.Transitions.linear});
	//Transitions the background color of the Element from black to red:
	var flash = function() {
		callNowFx.start('color', '#FFFF00', '#FFF9E8');
	};
	var timer = flash.periodical(1500);
}