note Not_a_Number <p>Okay. But your examples don't work on Windoze.</p> <p><b>Basic advice to Win users:</b></p> <code>Change " to ' # Double quotes to single quotes</code> <p>dave</p> <p><b>Update - Ooops</b>: Of course, I wrote exactly the opposite of what I meant:</p> <code>Change ' to " # Single quotes to double quotes</code> <p>dave</p> 324749 324800