;(function ( $, window, document, undefined ) {

	Shadowbox.init({
		overlayColor: '#1B4E9A',
		overlayOpacity: .9
	});

	$.expr[':']['nth-of-type'] = function(elem, i, match) {
		if (match[3].indexOf("n") === -1) return i + 1 == match[3];
		var parts = match[3].split("+");
		return (i + 1 - (parts[1] || 0)) % parseInt(parts[0], 10) === 0;
	};

	// Target blank nos links externos
	$('a[rel*="external"]').attr('target', '_blank');

	$('#principal .galeria article:nth-of-type(3n)').addClass('no-margin');
	
	$('#principal .tv-polo article:nth-of-type(3n+1)').addClass('no-margin');
	$('#principal .tv-polo article:nth-of-type(3n+2)').css('clear', 'left');

})( jQuery, window, document );