Chrome scroll
HTML
<input type="button" value="Tiny">
<input type="button" value="Small">
<input type="button" value="Goldilocks">
<input type="button" value="Big">
<div id="scroller">
<div id="content"></div>
</div>
CSS
#scroller{
overflow:auto;
width:100px;
height:100px;
}
#content{
width:100px;
height:100px;
background-color: blue;
}
JavaScript
var $content = $('#content');
$('input').click(function(){
$content.height(80+$(this).index()*10);
})