$(document).ready(function(){			   			   
	$('.header').nivoSlider({
		effect:'random',
		slices:25,
		animSpeed:1000,
		pauseTime:4000,
		startSlide:0,
		directionNav:true,
		directionNavHide:true,
		controlNav:false,
		keyboardNav:false,
		pauseOnHover:false,
		manualAdvance:false,
		captionOpacity:0.8
	});
});