CodePen

HTML

            
              <!DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xml:lang="en" xmlns="http://www.w3.org/1999/xhtml" lang="en">

<head>
  <meta http-equiv="Content-type" content="text/html; charset=UTF-8">
	
	<title>Moving Boxes</title>
	
	<link rel="stylesheet" href="css/style.css" type="text/css" media="screen" charset="utf-8">

	<script src="js/jquery-1.3.1.min.js" type="text/javascript" charset="utf-8"></script>
	<script src="js/slider.js" type="text/javascript" charset="utf-8"></script>
</head>


<body>
    <div id="wrapper">
	
		<img src="images/movingboxes.png" alt="moving boxes" />
    
        <div id="slider">    

            <img class="scrollButtons left" src="images/leftarrow.png">

			<div style="overflow: hidden;" class="scroll">
	
				<div class="scrollContainer">
	                    <div class="links">
	                <div class="panel" id="panel_1">
						<div class="inside">
							<img src="images/ludolfs.jpg" alt="picture" />
							<h2>Die Ludolfs</h2>
							<p>Peter, Manni und Uwe wussten zu überzeugen. <a href="http://flickr.com/photos/justbcuz/112479862/">>> Zur Bildergalerie</a></p>
						</div>
                        </div>
					</div>

	                <div class="panel" id="panel_2">
						<div class="inside">
							<img src="images/2.jpg" alt="picture" />
							<h2>News Heading</h2>
							<p>A very shot exerpt goes here... <a href="http://flickr.com/photos/joshuacraig/2698975899/">more link</a></p>
						</div>
					</div>
				
	                <div class="panel" id="panel_3">
						<div class="inside">
							<img src="images/3.jpg" alt="picture" />
							<h2>News Heading</h2>
							<p>A very shot exerpt goes here... <a href="http://flickr.com/photos/ruudvanleeuwen/468309897/">more link</a></p>
						</div>
					</div>
					
					<div class="panel" id="panel_4">
						<div class="inside">
							<img src="images/4.jpg" alt="picture" />
							<h2>News Heading</h2>
							<p>A very shot exerpt goes here... <a href="http://flickr.com/photos/emikohime/294092478/">more link</a></p>
						</div>
					</div>
                    
					<div class="panel" id="panel_5">
						<div class="inside">
							<img src="images/5.jpg" alt="picture" />
							<h2>News Heading</h2>
							<p>A very shot exerpt goes here... <a href="http://flickr.com/photos/fensterbme/499006584/">more link</a></p>
						</div>
					</div>        
                                    </div>

				

				<div id="left-shadow"></div>
				<div id="right-shadow"></div>

            </div>

			<img class="scrollButtons right" src="images/rightarrow.png">

        </div>
        
    </div>

</body>

</html>
            
          
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via HTML Inspector

CSS

            
              * {
  margin: 0;
	padding: 0;
}

body { 
    font: 11px Helvetica, Arial, sans-serif;
}

#wrapper {
    width: 540px;
    margin: 25px auto;
}

#intro {
    padding-bottom: 10px;
}

#slider {
    width: 540px;
    margin: 0 auto;
    position: relative;
	border: 10px solid #ccc;
}

.scroll {
	overflow: hidden;
	width: 540px;
    margin: 0 auto;
    position: relative;
}

.scrollContainer {
	position: relative;
	left: -50px;
}

.scrollContainer div.panel {
    padding: 10px;
	height: 215px;
    width: 205px;
}

#left-shadow {
	position: absolute;
	top: 0;
	left: 0;
	width: 12px;
	bottom: 0;
	background: url(../images/leftshadow.png) repeat-y;
}

#right-shadow {
	position: absolute;
	top: 0;
	right: 0;
	width: 12px;
	bottom: 0;
	background: url(../images/rightshadow.png) repeat-y;
}

.inside {
	padding: 10px;
	width: 185px !important;
	border: 1px solid #999;
}

.links {
	margin-left: -90px !important;
}

.inside img {
	display: block;
	border: 1px solid #666;
	margin: 0 0 10px 0;
	width: 180px;
}

.inside h2 {
	font-weight: normal;
	color: #111;
	font-size: 16px;
	margin: 0 0 8px 0;
}

.inside p {
	font-size: 11px;
	color: #ccc;
}

a {
	color: #999;
	text-decoration: none;
	border-bottom: 1px dotted #ccc;
}

a:hover {
	border-bottom: 1px solid #999;
}

.scrollButtons {
    position: absolute;
    top: 127px;
    cursor: pointer;
}

.scrollButtons.left {
    left: -45px;
}

.scrollButtons.right {
    right: -45px;
}

.hide {
    display: none;
}
            
          
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JS

            
              $(function() {
  
	var totalPanels			= $(".scrollContainer").children().size();
		
	var regWidth			= $(".panel").css("width");
	var regImgWidth			= $(".panel img").css("width");
	var regTitleSize		= $(".panel h2").css("font-size");
	var regParSize			= $(".panel p").css("font-size");
	
	var movingDistance	    = 200;
	
	var curWidth			= 200;
	var curImgWidth			= 175;
	var curTitleSize		= "16px";
	var curParSize			= "12px";

	var $panels				= $('#slider .scrollContainer > div');
	var $container			= $('#slider .scrollContainer');

	$panels.css({'float' : 'left','position' : 'relative'});
    
	$("#slider").data("currentlyMoving", false);

	$container
		.css('width', ($panels[0].offsetWidth * $panels.length) + 0 )
		.css('left', "-300px");

	var scroll = $('#slider .scroll').css('overflow', 'hidden');

	function returnToNormal(element) {
		$(element)
			.animate({ fontSize: regParSize });
	};
	
	function growBigger(element) {
		$(element)
			.animate({ fontSize: curParSize });
	}
	
	//direction true = right, false = left
	function change(direction) {
	   
	    //if not at the first or last panel
		if((direction && !(curPanel < totalPanels)) || (!direction && (curPanel <= 1))) { return true; }	
        
        //if not currently moving
        if (($("#slider").data("currentlyMoving") == false)) {
            
			$("#slider").data("currentlyMoving", true);
			
			var next         = direction ? curPanel + 1 : curPanel - 1;
			var leftValue    = $(".scrollContainer").css("left");
			var movement	 = direction ? parseFloat(leftValue, 10) - movingDistance : parseFloat(leftValue, 10) + movingDistance;
		
			$(".scrollContainer")
				.stop()
				.animate({
					"left": movement
				}, function() {
					$("#slider").data("currentlyMoving", false);
				});
			
			returnToNormal("#panel_"+curPanel);
			growBigger("#panel_"+next);
			
			curPanel = next;
			
			//remove all previous bound functions
			$("#panel_"+(curPanel+1)).unbind();	
			
			//go forward
			$("#panel_"+(curPanel+1)).click(function(){ change(true); });
			
            //remove all previous bound functions															
			$("#panel_"+(curPanel-1)).unbind();
			
			//go back
			$("#panel_"+(curPanel-1)).click(function(){ change(false); }); 
			
			//remove all previous bound functions
			$("#panel_"+curPanel).unbind();
		}
	}
	
	// Set up "Current" panel and next and prev
	growBigger("#panel_3");	
	var curPanel = 3;
	
	$("#panel_"+(curPanel+1)).click(function(){ change(true); });
	$("#panel_"+(curPanel-1)).click(function(){ change(false); });
	
	//when the left/right arrows are clicked
	$(".right").click(function(){ change(true); });	
	$(".left").click(function(){ change(false); });
	
	$(window).keydown(function(event){
	  switch (event.keyCode) {
			case 13: //enter
				$(".right").click();
				break;
			case 32: //space
				$(".right").click();
				break;
	    case 37: //left arrow
				$(".left").click();
				break;
			case 39: //right arrow
				$(".right").click();
				break;
	  }
	});
	
});
            
          
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