Rules = {
	'#paypal:click' : function (element, event) {
		$$('.paypal').each(function (element) {
			element.show();
		});
		
		$$('.ideal').each(function (element) {
			element.hide();
		});
	},
	
	'#ideal:click' : function (element, event) {
		$$('.ideal').each(function (element) {
			element.show();
		});
		
		$$('.paypal').each(function (element) {
			element.hide();
		});
	}
}

Event.observe(window, 'load', function(){
	EventSelectors.start(Rules);
	
	$$('.ideal').each(function (element) {
		element.show();
	});
	
	$$('.paypal').each(function (element) {
		element.hide();
	});
});