I'll have to look at the sig limits again later, when I have a chance at my husband's computer. At different times we've limited by size or by number of characters. I can't remember off hand what the settings are now. Size just doesn't show the whole thing when it's too long....
Phyllis in Ukraine, with Jaan (AO grad), Raia (AO grad), Asya (age 17), Bogdan (age 13)