CString DoubleQuote(CString str)
{
    int x=0,len=0;
    CString temp;
    char buffer[100];

    temp.Empty();
    len=str.GetLength();
    while(x < len) {
      temp+=str[x];
      sprintf(buffer,"%c",str[x]);
      if(strcmp(buffer,"'") == 0)
        temp+="'";
      x++;
    }

    return temp;
}