$(function() {
	$('#promotion').delay(1000).animate({
		height: "270px"
	}, {
		duration: 1000,
		specialEasing: {
			height: 'easeOutBounce'
		}
	});
	$('.close_promotion').click(function(){
		$('#promotion').animate({
			height: "0"
		}, {
			duration: 1000,
			specialEasing: {
				height: 'easeInBounce'
			}
		});
	});
});