From Overview of Advanced JavaScript -- Web Scripting Language CPS616 Technologies of the Information Age -- Spring Semester 98. byTom Scavo,Geoffrey C. Fox
A script is enclosed in a <SCRIPT> container: <SCRIPT LANGUAGE="JavaScript"> ... </SCRIPT>
Scripts may be put in the <BODY> or the <HEAD>, depending on your needs
Use <NOSCRIPT>...</NOSCRIPT> for JavaScript-disabled browsers