function mainmenu(){
$(" #nav ul ").css({display: "none"}); // Opera Fix
$(" #nav li").hover(function(){
		$(this).find('ul:first').css({visibility: "visible",display: "none"}).show(400);
		},function(){
		$(this).find('ul:first').css({visibility: "hidden"});
		});
}

 
 
 $(document).ready(function(){					
	mainmenu();

	var first = 0;
	var speed = 700;
	var pause = 3500;
	
		function removeFirst(){
			first = $('div#oproslist div:first-child').html();
			$('div#oproslist div:first-child')
			.animate({opacity: 0}, speed)
			.fadeOut('slow', function() {$(this).remove();});
			addLast(first);
		}
		
		function addLast(first){
			last = '<div style="display:none">'+first+'</div>';
			$('div#oproslist').append(last)
			$('div#oproslist div:last-child')
			.animate({opacity: 1}, speed)
			.fadeIn('slow')
		}
	
	interval = setInterval(removeFirst, pause);
	
});