gistfile1.txt

on opening folder this_folder
	tell application "Safari"
		activate
		tell application "System Events"
			tell process "Safari"
				click menu item "New Tab" of menu "File" of menu bar 1
			end tell
		end tell
		set the URL of document 1 to "file:///Users/foo/bar.html"
	end tell
	tell application "Finder" to close Finder window "foo"
end opening folder