diff --git a/PROMS/Sync/Sync/frmSync.cs b/PROMS/Sync/Sync/frmSync.cs
index 3eaab354..75825c58 100644
--- a/PROMS/Sync/Sync/frmSync.cs
+++ b/PROMS/Sync/Sync/frmSync.cs
@@ -258,6 +258,7 @@ namespace Sync
 			// Walk though Source Safe and check to see if the files in the Development folder are read-only
 			FindCheckedOut(new DirectoryInfo(tbSourceSafe.Text));
 			dgv.DataSource = _CheckedOut;
+			WasSorted = false;
 			SetColumnWidth();
 		}
 		private void syncAllToolStripMenuItem_Click(object sender, EventArgs e)
@@ -350,6 +351,7 @@ namespace Sync
 			// Walk though Source Safe and check to see if the files in the Development folder are read-only
 			FindDifferent(new DirectoryInfo(tbSourceSafe.Text));
 			dgv.DataSource = _CheckedOut;
+			WasSorted = false;
 			SetColumnWidth();
 			_ExcludeSolutions = true;
 		}
@@ -447,6 +449,7 @@ namespace Sync
 			FindDifferent(new DirectoryInfo(tbSourceSafe.Text));
 			_OnlyContentDifferent = false;
 			dgv.DataSource = _CheckedOut;
+			WasSorted = false;
 			SetColumnWidth();
 		}
 		private void frmSync_LocationChanged(object sender, EventArgs e)
@@ -684,11 +687,30 @@ namespace Sync
 				CompareOneFile(fc.FileName, fc.FileName.Replace(tbDevelopment.Text, tbSSMailBox.Text));
 			}
 		}
-
+		class DescComparer<T> : IComparer<T>
+		{
+			public int Compare(T x, T y)
+			{
+				return Comparer<T>.Default.Compare(y, x);
+			}
+		}
+		class FwdComparer<T> : IComparer<T>
+		{
+			public int Compare(T x, T y)
+			{
+				return Comparer<T>.Default.Compare(x, y);
+			}
+		}
+		bool WasSorted = false;
 		void dgv_ColumnHeaderMouseClick(object sender, System.Windows.Forms.DataGridViewCellMouseEventArgs e)
 		{
-			Console.WriteLine("{0},{1}",e.ColumnIndex,e.RowIndex);
-			SortedList<DateTime, FileCompare> sorted = new SortedList<DateTime, FileCompare>();
+			IComparer<DateTime> iCmp= null;
+			if(WasSorted) 
+				iCmp = new DescComparer<DateTime>();
+			else
+				iCmp = new FwdComparer<DateTime>();
+			WasSorted = !WasSorted;
+			SortedList<DateTime, FileCompare> sorted = new SortedList<DateTime, FileCompare>(iCmp);
 			List<FileCompare> fcnew = new List<FileCompare>();
 			//ComparerDevModified myComparer = new ComparerDevModified();
 			switch (e.ColumnIndex)