$(init);

function init () {
	
	var length = $('#main .slide li').length - 1;
	
	$('#main > ul li > a').hover(
		function () {
			var index = $('#main > ul li').index($(this).parent().get(0));
			var y = index * -302;
			$('#main .slide ul').stop();
			$('#main .slide ul').animate({marginTop:y + "px"}, {duration:1000, easing:"easeOutCubic"});
		}, 
		function () {
			
		}
	);
}