$(function(){	
	$(window).scroll(function(){
		var distanceTop = $('#comments').offset().top - $(window).height();
		if  ($(window).scrollTop() > distanceTop)
			$('#slideHeader').animate({'top':'0px'},"slow");
		else 
			$('#slideHeader').stop(true).animate({'top':'-120px'},300);	
		});
		$('#slideHeader .close').bind('click',function(){
			$('#slideHeader').remove();
	});
});