New Terminal

tell application "System Events"
	if (count (processes whose name is "Terminal")) is 0 then
		tell application "Terminal"
			activate
		end tell
	else
		tell application "Terminal"
			activate
			do script ""
		end tell
	end if
end tell

Created by Phill Sparks on 11th November 2007. Last updated on 1st November 2008.