well if u deleted it by just saying delete then u can find those in the recylce bin......but i u have used shift + delete then u are gone man.......
hehehhe dont worry
You'll need 3rd party software to recover these files. I use FileSaver, from http://www.file-saver.com
Of course, the less work you do with your computer, in the meantime, the better your chances of recovering your deleted files/folders intact.