healing wave macro? help

[death]

im looking for a macro

that will target my 1st shaman and cast healing wave from the 2nd shaman while shaman 1 continues to cast Lightning Bolt.

sorry if its straight forward i'm new to this

[angeldeelite]

Don't wish to sound an ass but please go and read some forum posts and the wiki. As this question pretty much shows you haven't. There are a few different answers to your question depending on your set up, you will find all in the wiki and forums

[lightstriker]

/cast [@toonname] Healing Wave
if you multibox you really should learn some macro basics. goto wowwiki.com
http://www.wowwiki.com/UI_Beginners_Guide#Macros