A.myTable=newDataTable("Months");myTable.Columns.Add("Month",string);
	B.myTable=newDataTable("Months");myTable.Columns.Add("Month",typeof(string));
	C.myTable=newDataTable("Months");myTable.Columns.Add("string",Month));
	D.myTable=newDataTable("Months");myTable.Columns.Add(string,"Month"));