Dear Mr.William,
Glad to hera from u. Thanks for all this while for your guidiance and answer!
You are great! 

In order to automate WebHTTrack, i understand that i need to write a script. 

1. {path}/httrack {args} 
what should i put in argument? can u list an example for me.

2.Form your last reply, u mean i can convert the doit.log to script, is it?
Wow...so i just need to put in the shell?
Thanks for you help.. I really means it! You are great!