Thanks a lot!!
I had to comment several things on the source code, because I'm programming with VFP 6.0..

There's still one problem.. When the program exceutes, the operating system shows an alert window indicating there's an application trying to send an email.., how can I overide this message?

>Jonathan, we're using CDOS Sys with excellent results.
>You don't need Third-party software, neither Outlook or any client installed.
>Please check this great article:
>
>http://www.sweetpotatosoftware.com/SPSBlog/CommentView,guid,71acd54c-dcda-4dfa-b4ae-74854dd7947f.aspx
>
>
>>Hi.
>>I'm developing an application wich will run at night as a schedulled task in the server.. This application creates a log file with the results obtained. I would like to send an email with this file attached. Any suggestion?
>>
>>Thanks a lot in advance.