shit challenge: numerics to words

Weekly Challenge: Programmatically convert any¹ string of digits, such as "1234567" to word form, "one million, two hundred thirty-four thousand, five hundred sixty-seven"

Here is mine: http://codepad.org/gyqbaKxx

Criticize my code.  I know it sucks anus.  I would like to make it better.  Submit your own versions as well.

Use whatever language you like[i]!/i]

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1. Up to 18 significant digits is fine.

>>31
You're not thinking outside your Pentium II box. In the real world, nobody says “In the year 2010, the month of July, the twenty-sixth day”.
It's “The twenty-sixth of July, 2010” (or “July [the] twenty-sixth, 2010” but we've already ruled this out as ludicrous).