http://news.bbc.co.uk/2/hi/technology/4278241.stm

The global web blog community is being called into action to lend support to two imprisoned Iranian bloggers.

Arash Sigarchi and Mojtaba Saminejad are both in prison in Iran.

Blogs are free sites through which people publish thoughts and opinions.

Iranian authorities have been clamping down on prominent sites for some time.