Targeting this way works faster because there's no target awaiting time after any action request. The server receives action to do and target for this action with in a single packet.

NameSpace.name(requiredParameters, [optionalParameters=defaultValue]);

void Orion.BandageTarget('serial');

Apply bandage to target by serial.

void Orion.CastTarget('nameOrIndex', 'serial');

Cast a spell on target by serial.

void Orion.UseSkillTarget('nameOrIndex', 'serial');

Use a skill on target by serial.