```csharp
		private static string GetHash(string text)
		{
			MD5 MD5 = new MD5CryptoServiceProvider();
			byte[] asciiBytes = Encoding.ASCII.GetBytes(text);
			return GetHexString(MD5.ComputeHash(asciiBytes));
		}

		private static string GetHexString(byte[] bytes)
		{
			string text = string.Empty;
			for (int i = 0; i < bytes.Length; i++)
			{
				byte b = bytes[i];
				int n, n1, n2;
				n = b;
				n1 = n & 15;
				n2 = (n >> 4) & 15;
				if (n2 > 9)
				{
					text += ((char) (n2 - 10 + (int) 'A')).ToString();
				}
				else
				{
					text += n2.ToString();
				}

				if (n1 > 9)
				{
					text += ((char) (n1 - 10 + (int) 'A')).ToString();
				}
				else
				{
					text += n1.ToString();
				}

				if ((i + 1) != bytes.Length && (i + 1) % 2 == 0)
				{
					text += "-";
				}
			}
			return text;
		}
```