public string Between(string Text, string FirstString, string LastString)
{
string STR = Text;
string STRFirst = FirstString;
string STRLast = LastString;
string FinalString;
int Pos1 = STR.IndexOf(FirstString) + FirstString.Length;
int Pos2 = STR.IndexOf(LastString);
FinalString = STR.Substring(Pos1, Pos2 - Pos1);
return FinalString;
}