$(document).ready(function(){
	
	/*$('#laenderGallery').append('<ul id="laenderGalleryNav" class="bullets"></ul>');*/
	i=1;
	$('#teaser li').each(function() {
		$(this).attr('id', 'teaserItem-'+i);
		/*$('#laenderGalleryNav').append('<li><a id="laenderGalleryImgBtn-'+i+'"></a></li>');*/
		i++;
		});
	$('#teaser li:last').addClass('active');
	$('#teaser li:last').fadeIn(1);
	/*$('#laenderGalleryNav li:first a').addClass('active');*/

	$('#teaserNav a.teaserPrev').click(function(){
		prevItem();
		return false;
	});
	
	$('#teaserNav a.teaserNext').click(function(){
		nextItem();
		return false;
	});
	
	if($('#teaser').length){
		teaserTime = 5000;
		teaserInterval = setInterval("nextItem()", teaserTime);
		$('#teaserBox').hover(
			function(){ clearInterval(teaserInterval); },
			function(){ teaserInterval = setInterval("nextItem()", teaserTime); }
		);
	};
	
});

function teaserChangeItem(targetID){
	if (targetID > $('#teaser li').length) {
		targetID = 1;
	}
	if (targetID < 1) {
		targetID = $('#teaser li').length;
	}
	$('#teaser li').fadeOut(1000);
	$('#teaser li').removeClass('active');
	/*$('#laenderGalleryNav li a').removeClass('active');*/
	
	/*$('#laenderGalleryImgBtn-'+targetID).addClass('active');*/
	$('li#teaserItem-'+targetID).fadeIn(1000, function(){
		$(this).addClass('active');
	});
}

function nextItem() {
	activeItemID = $('#teaser li.active').attr('id').substring(11);
	nextItemID = parseInt(activeItemID)+1;
	teaserChangeItem(nextItemID);
}

function prevItem() {
	activeItemID = $('#teaser li.active').attr('id').substring(11);
	prevItemID = parseInt(activeItemID)-1;
	teaserChangeItem(prevItemID);
}