function ajax(target){
	//pobierz url srony
	var parts = target.href.split('/');
	var url = '';
	if(parts.length){
		url = parts.pop();	
	}
	
	//pobierz strone ajax
	$.post(target.href, {ajax: 1}, function(data){
		$("#leftColumn").html(data);
		if(typeof sIFR == "function"){
			sIFR.replaceElement("#leftColumn .header h1", named({sFlashSrc:"/flash/sifrMb.swf", sColor:"#5d5d5d", sWmode:"transparent"}));
			sIFR.replaceElement("#leftColumn .header h3", named({sFlashSrc:"/flash/sifrMc.swf", sColor:"#5d5d5d", sWmode:"transparent"}));
		
			sIFR.replaceElement("#leftColumn .content h1", named({sFlashSrc:"/flash/sifrMb.swf", sColor:"#5d5d5d", sWmode:"transparent"}));
			sIFR.replaceElement("#leftColumn .content h2", named({sFlashSrc:"/flash/sifrMb.swf", sColor:"#5d5d5d", sWmode:"transparent"}));
			sIFR.replaceElement("#leftColumn .content h3", named({sFlashSrc:"/flash/sifrMb.swf", sColor:"#5d5d5d", sWmode:"transparent"}));
			sIFR.replaceElement("#leftColumn .content h4", named({sFlashSrc:"/flash/sifrMb.swf", sColor:"#5d5d5d", sWmode:"transparent"}));		
		};
	});	
}

function initleftColumnNav() {			
	
	$('#leftColumnNav ul').hide();	
	
	//zaznaczanie wedle adresu
	var cnt = mainUrl.length;
	var currentUrl = '/' + document.location.href.substring(cnt);	

	if(currentUrl != '/'){
		$("a[href='"+currentUrl+"']").addClass('selected');
	} 

	$('#leftColumnNav a.selected').parents("ul").show();
	
	//dodaje selected tez dla rodzicow
	//$('#leftColumnNav a.selected').parents("li").children('a').addClass('selected');

	$('#leftColumnNav li a').click(
		function() {	
			$('#leftColumnNav a.selected').removeClass('selected');
			$(this).addClass('selected');
			
			var checkElement = $(this).next();
			var parent = this.parentNode.parentNode.id;				
			
			if((checkElement.is('ul')) && (!checkElement.is(':visible'))) {							
				ajax(this);
				if(parent){
					$('#' + parent + ' ul:visible').slideUp('normal');
				}
				checkElement.slideDown('normal');
				return false;
			}
		}
	);	

}


$(document).ready(function() {initleftColumnNav();});