Sorry,
The correct code should be :
<script>
function CuteEditor_AjaxUploader_OnError(msg)
{
alert(msg);
uploader=this;
uploader.setresumeoption("Cancel");
return false;
}
</script>
BTW , do you get the alert message ? Please try CuteWebUI_AjaxUploader_OnError(msg) too.
Regards,
Terry