<head>
<script src="http://yandex.st/jquery/2.0.3/jquery.min.js"></script>
</head>
<img id="one" src="http://lh5.googleusercontent.com/-pGBzOLAXjzM/AAAAAAAAAAI/AAAAAAAAAAA/FrCADq-bXCk/s27-c/photo.jpg" />
<p id="message" style="display: none;" >Текст сообщения</p>
<script>
function click(event) {
event.preventDefault();
$("#message").show();
setTimeout(function() { $ ("#message").hide() }, 3000)
}
$('#one').bind('contextmenu', click);
</script>