var fadeTime = 1200;
	var waitTime = 2400;
	var jetzt = new Date();

jQuery(document).ready( function() {
	if(jetzt.getHours() >= 18 || jetzt.getHours() <= 6) {
		jQuery(".nightset").addClass("switching");
		jQuery(".dayset").hide();
	} else {
		jQuery(".dayset").addClass("switching");
		jQuery(".nightset").hide();
	}
	jQuery(".switching :not(img:first)")
		.hide();
	setTimeout(function() {
		fadeOutNextIn(jQuery(".switching img:first"));
		}, waitTime);
} );

function fadeOutNextIn(target) {
	target.fadeOut(fadeTime, jQuery.noop);
	if(jQuery(target).next().length == 0) {
		target = jQuery(".switching img:first");
	} else {
		target = jQuery(target).next();
	}
	target.fadeIn(fadeTime, function() {
		setTimeout(function() {
 			fadeOutNextIn(target);
 		}, waitTime);
	});
}