fuckYeahStickyScroll.js

/*!
 * Fuck Yeah Sticky Scroll v.1
 * 
 * Loosely based on 
 * Contained Sticky Scroll v1.1
 * By Matt Ward
 * http://blog.echoenduring.com/2010/11/15/freebie-contained-sticky-scroll-jquery-plugin/
 *
 * 
 * 
 * Copyright 2011, Zack Kitzmiller
*/
(function( $ ){

  $.fn.fuckYeahStickyScroll = function( options ) {
  
	var defaults = {  
        distanceFromTheTop: 30,
        widthOfContainer: '203px'
	};  
                  
	var options =  $.extend(defaults, options);
    var $objizzle = $(this);
	var oldTop = $objizzle.offset().top;
	
  	jQuery(window).scroll(function() {

        var top = jQuery(window).scrollTop();
        
		if ((top + defaults.distanceFromTheTop) > $objizzle.offset().top)
		{
			$objizzle.css({
			    position: 'fixed',
			    width: defaults.widthOfContainer,
			    top: defaults.distanceFromTheTop + 'px'
			});
		}
		else if (top + defaults.distanceFromTheTop < oldTop) 
		{
			$objizzle.css({
			    position: 'relative',
			    width: '',
			    top: ''
			});
		}
	});

  };
})( jQuery );