Autoassist The Tank Macro

Description:
Use /focus to set focus on the main tank. Your target will be set to the main tank's target, but only if the tank is targeting an enemy which is alive.
Macro:

/target [target=focustarget,harm,nodead]

Description:
Use /focus to set focus on the main tank. Your target will be set to the main tank's target, but only if the tank is targeting an enemy which is alive. Also starts attacking, and sets the icon to your attack ability.
Macro:

#show Attack
/target [target=focustarget,harm,nodead]
/startattack