５．関数｛function文｝ <21p>
<html>
<head>
<title>function02</title>
<script language="JavaScript">
<!--
function printname(name){
document.write("<h1>はじめまして",name,"さん</h1>");
}
//-->
</script>
</HEAD>
<BODY>
<script language="JavaScript">
<!--
name="舘田"; //変数の定義
printname(name) //関数の呼び出し
//-->
</script>
</BODY>
</body>
</html>