Are you talking about chating on limewire.If you are than it easy.All you have to do is this.Go to your LimeWire and than the part that say Monitor.and Right click on any isp you see on the bottom.and when you see three things pickthe bottom one.

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System details - Help us help you > Provide these details when you post !

Fixes For Limewire When LW Isn't Operating As It Should
If you've updated LW and can't find your downloads!
LimeWire FAQ and User Guide--If LimeWire Will Not Load
If Limewire Will Not Connect

System Mechanic--FileHippo--Download.com

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Some time's i just want to throw my computer out the window