recovery problem and blue screen .. i need help

i have mac book pro 10.6 . the system is been down for around 7 days and can not fix it . when it's start up i found blue screen and can not access to anything because all my apps are hide. also i can not access to safe boot .

i'm trying to recover the system but i tried to click on command + option but i could not find recover HD option there is only one option . also i dont have recover cd to recover the ssystem i'm trying to fix it by using command line but it doesn't work as well
i have used this command line via click on command +s :
munt -uw /

rm /var/db/ .applesetupdone

shutdown -h
but this command only create for me new user ... i'm gonna loss my minds because of many youtube videos . please help me