hide div on page load
<html>
<head>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.1/jquery.min.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$("div.LoadedHide").css("display", "none");
});
</script>
</head>
<body>
<div class="LoadedHide">
<h1>This should be hidden when fully loaded!</h1>
</div>
</body>
</html>