heres my idea of what the enhance tree should be. I got some great ideas from some other enhance shamans out there
copy and paste the link if you wanna check it out
http://www.war-tools.com/t70669.html
Made a good deal of changes
Combined Focused Strikes and Static Shock into "Thundering Strikes"
Buffed Improved Shields and reduced to 2 points from 3
Zero second cast ghost wolf is a tier one talent but i removed the 15% speed buff and moved it
Added Improved Shocks: does extra efects for shocks FLAME SHOCK CRITS REDUCE CAST TIME OF LAVA BURST!
and much more...
renamed Unleashed Rage to Thundering Rage( you'll like thundering rage much more)