Several Sims 3 Expansions Missing From My Library Since The Origin Update

[Wonderland003]

i have the sims 3 main game but all my expansion packs, as well as extra stuff i bought has vanished are gone after i rebooted my computer....i only have 1 origins account ...i really need them pack....please help...i have tried reloading my games but it hasn't helped 

[rumbutter]

check the new layout in Origin  http://answers.ea.com/t5/The-Sims-3/FAQ-New-Origin-Layout-for-The-Sims-3-Expansion-Packs/m-p/4641393...