var fb_to_be_closed = false;

$(document).ready(function () {
	$("#fb").hover(
		function () {
			if (!fb_to_be_closed) {
				$("#fb").animate({right: "0px"}, 1000);
			}
		},
		function () {
			if (!fb_to_be_closed) {
				fb_to_be_closed = true;
				$("#fb").animate({right: "-292px"}, 1000, function() {
					fb_to_be_closed = false;
				});
			}
		}
	);
});