Server.execute fired twice

I am trying to calling sendmail.aspx page from a submitjob.aspx page to send email using server.execute ("sendmail.aspx?jobID=4"). The mail was send, however, it send twice. There got be a simple fix for this problem. Any helps are appreciated.

Thanks

-Ron

Well this is not enough to decide. Maybe there is something in yourcode that is calling submitjob.aspx twice. Can we have a look at thecode-behind you have ?
regards