Mega Code Archive
Add onerror handler to image element within document element array (IE)
<![CDATA[
< html>
<head>
<title>Image Error Test</title>
<script type="text/javascript">
function handleLoad() {
document.images[0].onerror = function () {
alert("An error occurred loading the image.");
};
document.images[0].src = "doesNotExist.gif";
}
</script>
</head>
<body onload="handleLoad()">
<P>The image below attempts to load a file that doesn't exist.</p>
<img/>
</body>
</html>
]]>