2 Jamming:
Речь шла о HTML-тэге body...
Код:
<?xml version="1.0" encoding="iso-8859-1"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<title>Site Title</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
</head>
<body onload="myFunction()">
Hello, world!
</body>
</html>