To reproduce follow below steps:

1) Click on the link
   http://jscpreview.sfbay.sun.com/javase/downloads/index_ga.jsp

2) Click on JRE download button, it will forward to a http://sdluc... site and
   eventually fails at https://swsdlcuat.central.sun.com:443/js/showHide.js
   with below error:

Not Found

The requested object does not exist on this server. The link you followed is either outdated, inaccurate, or the server has been instructed not to let you have it.