$(document).ready(function() {

	$('#logolink img').mouseover(function() {
		var normalPic = $(this).attr('src');
		$(this).data('normalsrc', normalPic);
		$(this).attr('src', '/fileadmin/teensinmission/templates/images/logo-top-black-bghome4.png');
	});
	$('#logolink img').mouseleave(function() {
		$(this).attr('src', $(this).data('normalsrc'));
	});

	nextHeaderImage = function() {
		var img = $('#headerimage-container img:visible');
		var nextImg = img.next('img');
		if (!nextImg.length) {
			nextImg = img.siblings().first();
		}
		img.fadeOut('slow');
		nextImg.fadeIn('slow')
		window.setTimeout(nextHeaderImage, 4000);
	}
	
	if ($('#headerimage-container img').length > 1) {
		setTimeout(nextHeaderImage, 4000);
	}
});