function validate() {
      if ((document.sendmail.first_name.value == '') 
|| (document.sendmail.last_name.value == '') 
|| (document.sendmail.title.value == '') 
||(document.sendmail.company.value == '') 
|| (document.sendmail.email.value == '') 
|| (document.sendmail.phone.value == '') 
|| (document.sendmail.country.value == '') 
) {
	 document.sendmail.submit.disabled=true;
	 document.getElementById('unvalidated').innerHTML = "You can't submit until you've filled out all required fields.";
	 return true;
      }
else {
	 document.sendmail.submit.disabled=false;
	 document.getElementById('unvalidated').innerHTML = '';
	 return true;
}
}