/* NAWIGACJA */

$(document).ready(function(){

	$(".nav").children("li").each(function() {
		var current = "nav current-" + ($(this).attr("class"));
		var parentClass = $(".nav").attr("class");
		if (parentClass != current) {
		$(this).children("a").css({backgroundImage:"none"});
		}
	});

	attachNavEvents(".nav", "klienci");
	attachNavEvents(".nav", "media");
	attachNavEvents(".nav", "partnerzy");
	attachNavEvents(".nav", "kontakt");
	
	function attachNavEvents(parent, myClass) {
		$(parent + " ." + myClass).mouseover(function() {
			$(this).before('<div class="nav-' + myClass +'"></div>');
			$("div.nav-" + myClass).css({display:"none"}).fadeIn(200);
		}).mouseout(function() {
			$("div.nav-" + myClass).fadeOut(200, function() {
				$(this).remove();
			});
		}).mousedown(function() {
			$("div.nav-" + myClass).attr("class", "nav-" + myClass + "-click");
		}).mouseup(function() {
			$("div.nav-" + myClass + "-click").attr("class","nav-" + myClass);
		});
	}

});