[WoW] need help please

i like to use my mouse to move my main and use macros on my g keys but i need to broadcasting on all toons cos there 3 mellee chars so you can imgine the mess when i broadcast all windows using the mouse to move they run alll over the place etc is there any way i keep broadcasting on just in the main window im brand new to computers and multiboxing please help in like a idiotd guide is needed im that bad lol

no help needed now. thanks to that wiki site and videos etc thank you for this awesome programme im on my way to becoming a legend on my server