private void readFrameSectionAssignments(XmlNode node)
{
//// xml.WriteStartElement("Frame_Section_Assignments");
foreach (XmlNode child in node.ChildNodes)
if ("Frame".Equals(child.Name))
readLineAssigments(child);
//foreach (LineElement i in obj)
// if (i != null)
// writeLineAssigments(xml, i);
}