Event.observe(window, 'load', function() {
		
		if ($('errorExplanation')) {
			fn=new Effect.Pulsate('errorExplanation',{duration: 1, from: 0.2, pulses: 3});
		}
	});
	
Event.observe(window, 'load', function() {
		if ($('response')) {
			fn=new Effect.Pulsate('response',{duration: 1, from: 0.2, pulses: 3});
		}
	});