"cn netstudio" We appreciate your efforts in attempting to follow the guidelines. However, please note that phony names are not accepted according to the guidelines. Please choose a "proper" person name, not the name of a firm or thing. Hence, I should repeat that your name doesn't agree with the javaranch guidelines. please take a moment and re-register after reviewing the guidelines at http://www.javaranch.com/name.jsp thanks for your cooperation. - satya ps: If something was not clear, please bring it up in the Javaranch forum so we can correct it.