window.addEvent('domready', function() {
		var effect = $('header');
	
	var myEffect = new Fx.Tween(effect);

	$('goblack').addEvent('mouseenter', function(e) {
		e.stop();
		// We change the background-color of the element
		myEffect.start('background-color', '#EEEEEE');
		
	});
	
	$('goblack').addEvent('mouseleave', function(e) {
		e.stop();
		// We change the background-color of the element
		myEffect.start('background-color', '#000000');
		
	});
	
	$('gopink').addEvent('mouseenter', function(e) {
		e.stop();
		// We change the background-color of the element
		myEffect.start('background-color', '#CCCCCC');
		
	});
	
	$('gopink').addEvent('mouseleave', function(e) {
		e.stop();
		// We change the background-color of the element
		myEffect.start('background-color', '#000000');
		
	});
	

	
	$('goblue').addEvent('mouseenter', function(e) {
		e.stop();
		// We change the background-color of the element
		myEffect.start('background-color', '#7DD0EA');
		
	});
	
	
	
	$('gored').addEvent('mouseenter', function(e) {
		e.stop();
		// We change the background-color of the element
		myEffect.start('background-color', '#F2B8B8');
		
	});
	

	$('gogreen').addEvent('mouseenter', function(e) {
		e.stop();
		// We change the background-color of the element
		myEffect.start('background-color', '#BAE8CF');
		
	});
	
	
	$('goturq').addEvent('mouseenter', function(e) {
		e.stop();
		// We change the background-color of the element
		myEffect.start('background-color', '#A9EAEA');
		
	});
	

	$('gopurp').addEvent('mouseenter', function(e) {
		e.stop();
		// We change the background-color of the element
		myEffect.start('background-color', '#EFC2E9');
		
	});
	

	$('golime').addEvent('mouseenter', function(e) {
		e.stop();
		// We change the background-color of the element
		myEffect.start('background-color', '#CBCAED');
		
	});
	
	

	
});