LaunchBar text phone via GrowlVoice

Text with GrowlVoice.scpt

-- 
-- Use GrowlVoice (version 2.0 or later) to dial a phone number from LaunchBar
-- http://www.growlvoice.com/
--
-- To Use: 
-- Put this script in ~/Library/Application Support/LaunchBar/Actions
-- This script will appear as an action for a phone number, invoke it
-- to start a text to that number in GrowlVoice
--
on handle_string(s)
	set theNumber to CleanTheNumber(s)
	open location "growlvoice:" & theNumber & "?text"
end handle_string

-- Remove non-numerical characters from the phone number 
on CleanTheNumber(numToDial)
	set theDigits to {"0", "1", "2", "3", "4", "5", "6", "7", "8", "9"}
	set cleanedNumber to ""
	repeat with i from 1 to length of numToDial
		set j to (character i of numToDial)
		if j is in theDigits then set cleanedNumber to cleanedNumber & j
	end repeat
	return cleanedNumber
end CleanTheNumber