$(window).load(function() {
		$('#slider').nivoSlider({
		effect:'sliceDown',
		slices:12,
		animSpeed:500,
		pauseTime:3000,
		startSlide:0,
		directionNav:true,
		directionNavHide:true,
		controlNav:true,
		controlNavThumbs:false,
		controlNavThumbsSearch: '.jpg',
		controlNavThumbsReplace: '_thumb.jpg',
		keyboardNav:true,
		manualAdvance:false,
		captionOpacity:0.7,
		beforeChange: function(){},
		afterChange: function(){},
		slideshowEnd: function(){}
		});
		});