system can't be installed
i have macbook air 13inch .. i did somthing stupid and i don't know how to fix it .. i bough the mac about 3 months ago i was happy that i anstalled a lot of things just for fun .. im a windows guy but i liked the mac a lot so after messing with system "lion 10.7" the start to hang alot so i read an artical how to reinstall "lion 10.7" again .. and i easred everything without making backup to restore.. and it didn't work now i have an empety ssd
so any one can help me to reinstall from the begging .. and i dont have any dvd or thumb falsh .. so tell me what system i have to buy coz i heard there is no "lion 10.7" dvd to install just upgrade to it ...
*sorry for my english spelling
MacBook Air, Mac OS X (10.7.4)