void AddressBook::Open()
{
	if(!fs.ExecuteOpen()) return;
	filename = fs;
	array.Clear();
	try {
		String d = LoadFile(filename);
		XmlNode n = ParseXML(d);
		if(n.GetCount()==0 || n[0].GetTag() != "AddressBook")
			throw XmlError("No AddressBook tag in ");
		const XmlNode &ab = n[0];
		array.SetCount(ab.GetCount());
		for(int i=0; i < ab.GetCount(); i++){
			const XmlNode &person = ab[i];
			for(int j=0; j < person.GetCount(); j++){
				const XmlNode &prop = person[j];
				if(prop.IsTag(TAG_NAME)) array.Set(i, TAG_NAME, prop[0].GetText());
				else if(prop.IsTag(TAG_SURNAME)) array.Set(i, TAG_SURNAME, prop[0].GetText());
				else if(prop.IsTag(TAG_ADDRESS)) array.Set(i, TAG_ADDRESS, prop[0].GetText());
				else if(prop.IsTag(TAG_EMAIL)) array.Set(i, TAG_EMAIL, prop[0].GetText());
			}
		}
	}
	catch(XmlError &e) {
		Exclamation("Error reading the input file:&" + DeQtf(e) );
	}
}