function changeNews(i,j,l)
{
	var k = parseFloat(i)+1;
	$.ajax({
			type:"POST",
			url:"news.php",
			data:({"i" : i, "j" : j, "act" : "slide"	}),
			async:false,
			success:function(html){	
				$('#news_'+j+'_'+i).html(html);
				$('#news_'+j+'_'+i).slideDown('slow');
				if (k < l) {
					$('#NewsButton_'+j).html('<a href="javascript:void(0);" onClick="changeNews(\''+k+'\', \''+j+'\', \''+l+'\')"><img src="gfx/p_wiecej.gif" border="0"></a>');
				}
				else $('#NewsButton_'+j).hide();
			}
		});
}