function checkinput() {
    if ((document.form1.name1.value=="") || (document.form1.name2.value=="") || (document.form1.name3.value=="") || (document.form1.name4.value=="") || (document.form1.company.value=="") || (document.form1.email.value=="") || (document.form1.phone.value=="") || (document.form1.statement.value==""))
    {
        document.getElementById('errormessage').style.display='block';
        return (false);
    }
    return (true);
}