a/c not working

Hey Yall my A/C is not blowing cold air. I have had it recharged and when I turned the AC on it was cold but you could smell the Freon. The next day it was hot again and the Freon was gone. I am assuming I have a leak but does anyone know where I should check first and or how I need to check...

I've got a 1996 dodge ram 2500 and all of the electrical running through the ignition switch does not work.. It won't start through the switch but i can start it straight from the starter. Also the A/C don't work or the radio,power windows,wipers,and turn signals. I've Checked all the...