$(window).load(function() {
    if ($('#slider').length) {
		$('#slider').nivoSlider({
			effect:'fade', //Specify sets like: 'fold,fade,sliceDown'
			slices:15,
			animSpeed:500, //Slide transition speed
			pauseTime:3000,
			startSlide:0, //Set starting Slide (0 index)
			directionNav:true, //Next & Prev
			directionNavHide:true, //Only show on hover
			controlNav:false, //1,2,3...
			controlNavThumbs:false, //Use thumbnails for Control Nav
			controlNavThumbsFromRel:false, //Use image rel for thumbs
			controlNavThumbsSearch: '.jpg', //Replace this with...
			controlNavThumbsReplace: '_thumb.jpg', //...this in thumb Image src
			keyboardNav:true, //Use left & right arrows
			pauseOnHover:true, //Stop animation while hovering
			manualAdvance:true, //Force manual transitions
			captionOpacity:0.8 //Universal caption opacity
		});
	}
});

$(".randomdiv").eq( Math.floor(Math.random()*$(".randomdiv").length) ).show();