<div style="cursor:pointer;height:132px;background:#aaf;-moz-box-shadow:inset 0 0 10px #0f0;-webkit-box-shadow:inset 0 0 10px #0f0;box-shadow:inset 0 0 10px #0f0" onclick="alert(style.boxShadow||style.MozBoxShadow||style.webkitBoxShadow)">