Strange Brown Algae; Help Id This Please!

[Smelliot]

Hey so in my new corydoras tank this strange brown algae has appeared onto my driftwood please help ID it.
 http/imageshack.us/photo/my-images/255/img1708gs.jpg/

 

[Zikofski]

sorry you able to get a better more clearer picture cant seem to see where the algae is

 
but this site i recommend looking at may help
 
http/theplantedtank.co.uk/algae.htm
 
PS if you are able to try to scrub or remove it while it is small

 

[greenmumma141]

If it's a newly set up tank it's probably diatoms. BN's love it

 

[Smelliot]

Sorry about the poor photo but thanks for the help I also believe it's diatom