Morphindel, thank you for your advice. I have been experiencing difficulty in site navigation with limited technology presently available; the link you have provided may help a great deal. Thank you also for the suggestions of sites to visit and pages to peruse. As a side note, I find it interesting...

Thank you, everyone, for your replies. {I am author of original post. Have been experiencing technical difficulties.} Apologies for not responding sooner. Thank you for suggestions, advice, and the entry into the sweepstakes. (Although, I wouldn't have known if I had won, due to email error.) It is ...