I've completed nearly 95% of summer homework. the battery was removed and i was using the charger instead. but my sister tripped over the charger and disconnected it from the computer. it shut off on me. when i turned it back on...nothing shows up except this black screen asking me if i want to start the laptop in safe mode, safe mode with networking, safe mode with command prompt, or to start it in the last known best configuration or normally...but no matter which option i select...nothing works!!!! each time i select an option the laptop just restarts...it goes microsoft windows xp then the black screen appears again with the same options....the laptop allows me 30 seconds to decide if i do it restarts again and loads only the black screen with the same options but if i leave it alone and not choose it just restarts and loads the black screen again!! save me....im in desperate need of help!omfg...someone please save me!!!!!!!!!!summer is like over....how am i supposed to complete 2 months worth of work in less than 2 weeks??????????