$(document).ready(function() 
{
	var slider = $('#slider');
	//slider.parent().append('<img class="nextbtn" src="pub/images/icons/nextimage.png" />');
	
	/*var lang = $.query.get('lang');
	if(lang == 'en')
		var next = 'next image &raquo;';
	else if (lang == 'de')
		var next = 'nächste bild &raquo;';
	else 
		var next = 'nästa bild &raquo;';*/
			
	
	
	
	
	var fileCount = slider.find('li').length;
//	getLiNumber();

	if(fileCount != 1)
	{
		slider.parent().append('<span class="nextbtn" ><img src="pub/images/icons/next.png" alt="next image"/></span>');
	}

	$(".nextbtn").click(function()
	{

		var speed = 500;
		var element = ('#slider li:visible:first');
		
		var $next_li = 	$(element).next('li').length ?
						$(element).next('li') : 
						$('#slider li:first');
		
		var $next_a = 	$('#slider_controls a.current').parent('li').next('li').length ?
						$('#slider_controls a.current').parent('li').next('li').find('a') :
						$('#slider_controls a:first');

		var imgHeight = $($next_li).children().attr('height');

		$('#slider').css('height', imgHeight);
		$(element).fadeOut(speed);
		$($next_li).fadeIn(speed);
	//	getLiNumber();
	});
	
	function getLiNumber(){
		//$('.nextbtn').
		var thisImageCount = slider.children('li').index(slider.children('li:visible'))+1;
		slider.parent().append('<p>'+thisImageCount+'/'+fileCount+'</p>');
	}
	
});