Simple sticky elements with no jQuery plugin

props.txt

http://daigo.org/2011/09/quick-and-dirty-sticky-elements-when-scrolling-using-jquery/

sticky-element.js

$(window).scroll(function(){ 
  	var offset = 0;
	var sticky = false;
	var top = $(window).scrollTop();
		
	if ($("#wrapper").offset().top < top) {
		$("#must-see").addClass("sticky");
		sticky = true;
	} else {
		$("#must-see").removeClass("sticky");
	}
});

sticky.css

.sticky {
	position:fixed; top:0;
}

sticky.html

<div id="wrapper">
	<div id="must-see">
		This will stick when you scroll!		
	</div>
</div>