document.observe("dom:loaded", function() {

	$('canIHasDiscount').show();
	$('iCanHasDiscount').hide();

	$('showDiscountBox').observe('click', function(event){
		
		event.preventDefault();
		
		$('canIHasDiscount').hide();
		$('iCanHasDiscount').show();
		
		return false;
	});

	var newsletterBox = $('newsletter'),
		newsletterBoxValue = newsletterBox.getValue();
	
	if('' == newsletterBoxValue)
	{
		newsletterBox.value = 'E.g. john@example.com';
		newsletterBox.setStyle({
			'color': '#999'
		});
	}
	
	$('newsletter').observe('click', function(event){
		
		if('E.g. john@example.com' == $('newsletter').getValue())
		{
			$('newsletter').value = '';
			$('newsletter').setStyle({
				'color': '#333'
			});
		}
	});

});