<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML1.0 Transitional//EN"
"http//www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<script type = "text/javascript" src="http://code.jquery.com/jquery-latest.js"> </script>
<script type="text/javascript">
function readURL(input) {
if (input.files && input.files[0]) {
var reader = new FileReader();
reader.onload = function (e) {
$('#blah').attr('src', e.target.result);
}
reader.readAsDataURL(input.files[0]);
}
}
</script>
</head>
<body>
<form id="form1" runat="server" enctype="multipart/form-data">
<input type='file' onchange="readURL(this);" />
<img id="blah" src="#" width = "300px" max-height = "340px" alt="your image" />
</form>
</body>
</html>