$(document).ready(function()
{
	$(window).scroll(function()
	{
  		$('#message_box').animate({top:$(window).scrollTop()+"px" },{queue: false, duration: 350});  
	});
	$('#close_message').click(function()
	{
		$('#message_box').animate({ top:"+=15px",opacity:0 }, "slow");
	});
});