function init_scrollable_footer () {
	$(window).scroll(function() {
		check_footer();
	});
}

function check_footer () {
	if($footerClicked == false){
		var offset = $(document).height() - $(window).height();
		if ($(window).scrollTop() >= offset) {
			$('#footer').stop().animate({"bottom": "0"}, 150);
			$animated = true;
		}
		else{
			$('#footer').stop().animate({"bottom": "-86px"}, 150);
			$animated = false;
		}
	}
}