Instead of displaying the applet info, Netscape 4.x says: "document.myapplet has no properties".

Show the error message in Netscape 4.06 and later

(YOU CANNOT SEE A JAVA APPLET HERE)

Onloadbug.java

This document has the following <body> tag: 

<body onLoad="document.myform.elements[0];confirm(document.myapplet.getAppletInfo())">
The bug disappears if the HTML form access is removed from onLoad: 
<body onLoad="confirm(document.myapplet.getAppletInfo())">