function suggestSef(fromId, toId) {
  input = document.getElementById(fromId).value;
  
  temp = input.replace(/[ΕΔεδ]/g, 'a');
  temp = temp.replace(/[Φφ]/g, 'o');
  temp = temp.toLowerCase();
  temp = temp.replace(/\s/g, '_');
  temp = temp.replace(/[\-_]+/g, '_');
  
  outputField = document.getElementById(toId);
  
  outputField.value = temp.replace(/[^a-z0-9_\-]/g, '');
}

function useGet() {
  form = document.getElementById('adminForm');
  form.method = 'get';
}