jQuery(function () { // run this code on page load (AKA DOM load)
 
	/* set variables locally for increased performance */
	var scroll_timer;
	var displayed = false;
	var $message = jQuery('#message');
	var $window = jQuery(window);
	var top = jQuery(document.body).position().top;
 
	/* react to scroll event on window */
	$window.scroll(function () {
		window.clearTimeout(scroll_timer);
		//scroll_timer = window.setTimeout(function () { // use a timer for performance
			if($window.scrollTop() <= top) // hide if at the top of the page
			{
				displayed = false;
				$message.fadeOut(500);
			}
			else if(displayed == false) // show if scrolling down
			{
				displayed = true;
				$message.stop(true, true).show().click(function () { $message.fadeOut(500); });
			}
		//}, 100);
	});
	
	$message.find('a').click(function(e) {
		
		jQuery('html, body').animate({scrollTop:0}, 'slow');
		e.preventDefault();
		return false;
	});
});
