var showingTestimony = 0;

window.addEvent('domready', function() {
	
	var testimonials = $('testimonial').getElements('.testimonial-entry');
	
	if (testimonials[showingTestimony + 1]){
		$('arrow-right').setStyle('display', 'block');
	}
	
	
	$('arrow-left').addEvent('click', function(){
		if (testimonials[showingTestimony - 1]) {
			testimonials[showingTestimony].dissolve();
			testimonials[showingTestimony - 1].reveal();
			if (!(testimonials[showingTestimony - 2])) {
				$('arrow-left').setStyle('display', 'none');
			}
			$('arrow-right').setStyle('display', 'block');
			showingTestimony = showingTestimony - 1;
		}
	});
	
	$('arrow-right').addEvent('click', function(){
		if (testimonials[showingTestimony + 1]) {
			testimonials[showingTestimony].dissolve();
			testimonials[showingTestimony + 1].reveal();
			if (!(testimonials[showingTestimony + 2])) {
				$('arrow-right').setStyle('display', 'none');
			}
			$('arrow-left').setStyle('display', 'block');
			showingTestimony = showingTestimony + 1;
		}
	});

	
});