Hi micah,
Please check the below code.
HTML Page 1
<body>
Content HTML Page1.
</body>
WebForm
<form id="form1" runat="server">
<div id="topBar">
<a href="#" id="home">FadeIn </a>
</div>
<div id="content">
</div>
</form>
Script
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
<script type="text/javascript">
$().ready(function () {
$("#home").on("click", function () {
var file_name = 'HTMLPage1.htm';
$('#content').hide();
$('#content').load(file_name, function () {
$('#content').fadeIn(500);
});
});
});
</script>
Hope this might help you.