next batch of newb questions :D

1. By any chance, can say a Warrior/Elemantalist for example, obtain skills skills from the other classes, like mesmer skills , to trade or sell them away?

1 1/2. Can skills be traded, sold ,ect?

2. How about items and weapons? Can they be sold, and or dropped on the ground. Will you be able to pick up pick up anythign on the ground that somone discards?

3. When you level up, do you put points into the skills you want, or do skills get better just by useing them?

4. Are the controls cutomizeable or are they always ASWD?



thanks in advance