http://www.screenshotsender.com/files/ss4.hotkey_functions.js
http://www.screenshotsender.com/files/ss4.hotkey_variables.js
http://www.screenshotsender.com/files/ss4.variables.js
Here is an example of how to use hotkeys, now if it doesn't work dont complain I will fix it when I get home. I wrote this while at work.
Edit for people who are downloading this please let me know if there are any problems.
This example registers Ctrl + D.