<html>
<head>
</head>
<body>
<script>
function dump(event) {
var elt = event.target || event.srcElement;
document.getElementById('clicked').innerHTML = elt.innerHTML;
}
</script>
<div style='height: 150px'></div>
<ul style='overflow: scroll; width: 150px; height: 80px; background-color: yellow' onclick="dump(event)">
<li id='line1'>line1</li>
<li id='line2'>line2</li>
<li id='line3'>line3</li>
<li id='line4'>line4</li>
<li id='line5'>line5</li>
<li id='line6'>line6</li>
<li id='line7'>line7</li>
<li id='line8'>line8</li>
<li id='line9'>line9</li>
</ul>
<div>
Clicked: <span id='clicked'></span>
</div>
</body>
</html>