$(document).ready(function() {
	var slide = false;
	var height = $('#footer_content').height();
	$('#footer_button').click(function() {
		var docHeight = $(document).height();
		var windowHeight = $(window).height();
		var scrollPos = docHeight - windowHeight + height;
		$('#footer_content').animate({ height: "toggle"}, 1000);
	});
      });