This week's book giveaway is in the Mac OS forum. We're giving away four copies of a choice of "Take Control of Upgrading to Yosemite" or "Take Control of Automating Your Mac" and have Joe Kissell on-line! See this thread for details.
You need to bone up on regular expression syntax. because the / is used as the delimiter, you cannot just use it straight-away inside the expression. You need to delimit it the same way you would delimit a quote inside a string literal.