$(document).ready(function() {
		$("span", "li.level1").click(mainMenuLevel1Click);
  $("a img", "div.nearpages").hover(function() {$(this).fadeTo(100, 0.5)}, function() {$(this).fadeTo(100, 1)});
  $("img.fake", "div.nearpages").fadeTo(0, 0.25);
	});

	function mainMenuLevel1Click() {
	 var p = $(this).parent();
		if(p.hasClass('opened')) {
			p.removeClass('opened');
			p.next().hide();
		}
		else {
			another = $("span.arrow", "li.opened").parent();
			another.removeClass("opened");
			another.next().hide();
			p.addClass('opened');
			p.next().show();
		}
	}