$(document).ready(function () {
	$('.lava').css({left:$('span.item:first').position()['left']});
	$('.item').mouseover(function () {
		$('.lava').stop().animate({left:$(this).position()['left']}, {duration:200});
		$('.panel').stop().animate({left:$(this).position()['left'] * (-2)}, {duration:200});
	});
});