$(document).ready(function() {

	$('a[rel=dia]').hover(function(){
		$('#large_picture').attr('src', $(this).attr('href'));

		$('.dia_active').removeClass('dia_active');

		$(this).parent().addClass('dia_active');
	});

	$('a[rel=dia]').click(function(){
		this.blur();
		return false;
	});

});