api for beginners

if you are a beginner or an intermediate who is hearing about API , this program is a good deal , u can learn APi very easily with this tutorial , This may be considred as a libraray for API ( Application Programming Interface) . It contains more than 30 declaration and functions that do the following: 1) shut down/restart / log off ur windows. 2) show/hide curor , 3) open web browser . (http://www.cnn.com) 4) empty your recycle bin. 5) toogle the caps lock . 6) make the desktop's wallpaper the picture of the active form, 7) change the mouse configuration.(switch the primary and secondary button i.e. make right button or the left one the primary) 8) minimize , maximize , set to normal size your form. 9)open/close your cd -tray. 10)change the wallpaper , 11) delete a file using API . 12) save the active window's image to file. 13)save the whole screen's image to a bitamp file , 14) play sound . 15) get the path of the folder of your "windows" 16) get the path of the folder of your windows' system 17)desktop 18)my pictures. 19)my documents. 20)cookies, start menu , recent , and other thirty (30) of that , please check them out , 21) get information about all the drives i. please see that , don't forget to send comments.