<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<style>
body:first-letter { }
body { display: inline; }
</style>
<script>
function foo()
{
document.getElementById("aa").style.display = "block";
}
</script>
</head>
<body onload="foo()">
<input type="text" style="display: block;" />
<span>Z</span>
<span id="aa">A</span>
<span style="display: block;">B</span>
</body>
</html>