If we visit some of our friends' blogs, we can read their idea, writings and other sharing subjects. Sometimes we comment to some of their valuable posts. It is just a simple case and we can easily do with blogger's build in comment or other templates assigned by the blog owners.
Sometimes we want to greet our friends or to inform something, then we can use cbox, setting up in the blogs. Most of the cboxs in blogs are narrow and cannot access sometimes, if it is not well customized or something wrong. At that time the following trick can help us to access cbox freely.
Another way is,
Hopefully this will help you all a little.