new player to the game error when launch the game

so i've been playing the game for 2 days now .. all went fine untill this morning when i got this error.
i've been runing java 7 , i have uninstall it and tryed with java 6
i've tryed useing ender's client ..
i've deleted the files from C>documents and settings> user>salem
computer specs are
can anybody help me with this predicament?
i've been runing java 7 , i have uninstall it and tryed with java 6
i've tryed useing ender's client ..
i've deleted the files from C>documents and settings> user>salem
computer specs are
can anybody help me with this predicament?