var submitted = 0;

function isEmpty(s) { return ((s == null) || (s.length == 0)) }

function validateMeetingReq() {
  form = document.meetingrequest;
  errors = false;
  
  if (isEmpty(form.elements['name'].value)) {
	document.getElementById("providename").style.display = 'block';
    errors = true;
  } else {
	document.getElementById("providename").style.display = 'none';
  }

  if (isEmpty(form.elements['firm'].value)) {
	document.getElementById("providefirm").style.display = 'block';
    errors = true;
  } else {
	document.getElementById("providefirm").style.display = 'none';
  }

/*  if (isEmpty(form.elements['phone'].value)) {
	document.getElementById("providephone").style.display = 'block';
    errors = true;
  } else {
	document.getElementById("providephone").style.display = 'none';
  } */

  if (isEmpty(form.elements['email'].value)) {
	document.getElementById("provideemail").style.display = 'block';
    errors = true;
  } else {
	document.getElementById("provideemail").style.display = 'none';
  }

  if (!errors) form.submit();
}