Here is a better FreeSwitch IVR starter guide..

http://wiki.freeswitch.org/wiki/Getting_Started_Guide
http://wiki.freeswitch.org/wiki/IVR
http://docs.freeswitch.org/group__switch__ivr__menu.html
http://wiki.freeswitch.org/wiki/Misc._Dialplan_Tools_ivr
http://wiki.freeswitch.org/wiki/Freeswitch_IVR_Originate
http://wiki.freeswitch.org/wiki/Misc._Dialplan_Tools_phrase
http://wiki.freeswitch.org/wiki/Mod_cepstral
http://wiki.freeswitch.org/wiki/Session_speak
http://wiki.freeswitch.org/wiki/Session
http://wiki.freeswitch.org/wiki/Mod_commands
http://wiki.freeswitch.org/wiki/Which_scripting_language_should_I_use%3F
http://wiki.freeswitch.org/wiki/Mod_lua
http://wiki.freeswitch.org/wiki/Mod_python
http://wiki.freeswitch.org/wiki/Javascript

Simple js sample apps ..
http://wiki.freeswitch.org/wiki/Javascript_QuickStart
http://wiki.freeswitch.org/wiki/Javascript_FAQ
http://wiki.freeswitch.org/wiki/Javascript_Examples

Best regards,
-E
Gpro.ws
http://Twitter.com/edpimentl