What are the cheats for Hotel Giant 2

Enter the following cheats for the desired effect:

$10,000,000 more - ALT + E
$1,000,000 more - ALT + D or ALT + A
$1,000,000 less - ALT + S
$10,000,000 less - ALT + W
Extra furniture - ALT + O
10 visitors in your hotel - ALT + G