function confirmSubmit(){
    if(document.form1.email_also.checked){
        var agree=confirm("Are you sure you DO want to email this to duhac mailing list?");
        if(agree){
            return true;
        }
        else{
            return false;
        }
    }
    else{
        var agree=confirm("Are you sure you DONT want to email this to duhac mailing list?");
        if(agree){
            return true;
        }
        else{
            return false;
        }
    }
}