[jQuery] fade out gallery onload

hi, i would like to achieve the following effect:
when the page loads , 3 images loaded with an array fade out
subsequently on top of the page then disapear, this is the only code
i've come up with, any help is really apreciated.
<script>
$(document).ready(function(){
$(window).load( function () {
$("img").fadeOut(4000);
})
.end();
});
</script>
</head>
<body>
<img src="cow2.jpg"/>
</body>
</html>