jQuery(window).load(function(){
	jQuery('#block-20 .flexslider').flexslider({
	   animation: "slide",
	   direction: "horizontal",
	   slideshow: true,
	   slideshowSpeed: 4000,
	   animationSpeed: 500, 
	   randomize: false,     
	   controlNav: true,
	   directionNav: true,
	   randomize: true
	});
});