$(function(){
	// position
	$(".slider").each(function(i){
		$(this).css({"position": "absolute", "top": "0px", "left": i * 350 + "px"});
	});
		
	// controls
	var index = 0;
	var num = $(".slider").length - 1;
	
	setInterval(slide, 4000);
	
	function slide(){
		if(index == num){
			$("#wrap").animate({"left": "0px" }, 1000);
			index = 0;
		} else {
			$("#wrap").animate({"left": "-=350px" }, 300);
			index++;
		}
	}
	
	var interval;
	$('#menuContent ul').hide();
	$('#menuContent > a:eq(1)').html('Exhibitions <img src="/img/static/arrow-right.png" alt="" />');
	
	
	$('#menuContent ul, #menuContent a:eq(1)').hover(
		function(){
			showMenu();
		},
		function(){
			interval = setTimeout(hideMenu, 500);
		}
	);
	
	function showMenu()
	{
		clearTimeout(interval);
		$('#menuContent > a:eq(1)').html('Exhibitions <img src="/img/static/arrow-bottom.png" alt="" />');
		$('#menuContent ul').slideDown();
	}
	
	function hideMenu()
	{
		$('#menuContent > a:eq(1)').html('Exhibitions <img src="/img/static/arrow-right.png" alt="" />');
		$('#menuContent ul').slideUp();
	}
});