The simple things to give you more information about a system.
read http://marc.info/?l=bugtraq&m=110809126916608&w=2
just some info from javascript.
Javascript web hacks.
javascript:alert(document.lastModified) – shows the date a web pages was modified.
javascript:var%20c=0; – Not sure crashes a running javascript. This injects a value of 0 into the variable “c”.
javascript:alert(c=0) – Same set the variable [...]
