Ok for Warlock talents it is a very simle build for leveling so your levels will fly by with this build.

2 Improved Healthstone
3 Improved Imp
5 Demonic Embrace
2 Improved Health Funnel
3 Improved Void walker
3 Fel Intellect
3 Improved Succubus
1 Fel Domination
3 Fel Stamina
3 Demonic Aegis
2 Master Summoner
5 Unholy Power
2 Improved Enslave Demon
1 Demonic Sacrifice
2 Master Conjouror
3 Mana Feed
5 Master Demonologist
3 Demonic Resilience
1 Soul link
3 Demonic Knowledge
5 Demonic Tactics
*1 Summon Felguard (this one you want to get as soon as you can couse this makes leveling so much easier)

ok here we are again for the warlock talants here again is for leveling purposes only ^_-.

http://www.worldofwarcraft.com/info/classes/warlock/talents.html?tal=000000000000000000000000000023523331135210350313523135120000000000000000000000000

that issent realy the best build for lvling
its better if you juse Affliction and demon.
like this:
http://eu.wowarmory.com/character-talents.xml?r=Emerald+Dream&n=yoopie
this spec is good for noraml instances and realy good for lvling