If you'd like to use the easiest script I could find with a stable accurate price index (that won't go to hell just because a single exchange goes down), try adding this to your OP so I can delete (and do not excessively bump to
thank me for this post):
$19 =
![](https://ip.bitcointalk.org/?u=http%3A%2F%2Fbtc-priceimg.herokuapp.com%2Fimg%2F19&t=663&c=teVSkEm1DB7SVA)
Just enter this line of code where you want the price to be:
[img]http://btc-priceimg.herokuapp.com/img/19[/img]
Script courtesy of http://btc-priceimg.herokuapp.com/ - donate to him if you hate me. Or use preev.com if you want to torture your customers with a script that wildly fluctuates spot prices, which is exactly what an average calculator SHOULDN'T do.Yeah thats a nice script, I always try to integrate in my posts if you see.
![Grin](https://bitcointalk.org/Smileys/default/grin.gif)
Thanks for this.