jQuery(document).ready(function () {
	var $base_path = '/wp-content/themes/rickbaitz/images/intro/';
	var $time = 9000;
	var $next_id = 0;
	
	jQuery('#intro-in').before('<div class="intro-bcg-prev"></div> <div class="intro-bcg-next"></div>');
	
	if (jQuery('#bcg-images').attr('class') != undefined) {
		var $images = jQuery('#bcg-images').attr('class').split(/\s+/);
		//alert($images);
	} else {
		return;
	}

	if ($images.length > 0)
		animate_intro_bcg($images[0]);
			
	function animate_intro_bcg($next_image) {
		// jQuery('#intro-in').prepend($next_image);
		
		jQuery('.intro-bcg-prev')
			.fadeOut($time)
			.removeClass('intro-bcg-prev')
			.addClass('intro-bcg-tmp');
		
		jQuery('.intro-bcg-next')
			.hide()
			.css({
				backgroundImage: "url('" + $base_path + $next_image + ".png')"
			})
			.fadeIn($time, function() {
				$next_id = $next_id + 1;
				if ($next_id >= $images.length) {
					$next_id = 0;
				}
				animate_intro_bcg($images[$next_id]);
			})
			.removeClass('intro-bcg-next')
			.addClass('intro-bcg-prev');
		
		jQuery('.intro-bcg-tmp')
			.addClass('intro-bcg-next')
			.removeClass('intro-bcg-tmp');
	}
});