Really dont mind if you call me whatever  denomination you want, Sir. As well as you and  Miss Nancy, etc, dont have any obligation to reply nothing here, and less in spanish.
There are many people who doenst know about this question and i accept to post here this theme,  when i receive the propose of a person, knowing very well that i was going to have a bummer impression.
I didnt see nothing intelligent coming of the experts, except from billy423uk, and **SGT2005
**If theres a place in internet where explains all this questions, as suppose there is, or a book, etc.  is just enough. Maybe you think that i am here waiting all kind of explanations without moving a finger. Youre making prejudgements.