サンプルコード [実行] <html> <head> <meta http-equiv="content-type" content="text/html;charset=utf-8"> <title>Sample</title> <link rel="stylesheet" href="main.css" type="text/css" media="all"> <script type="text/javascript" src="prototype.js"></script> <script type="text/javascript"><!-- function disElement() { $("comment").disable(); } function disForm() { $("eForm").disable(); } // --></script> </head> <