function change(text) {
  if (text == 'Ihr Suchbegriff') { document.getElementById('sword').value = '' };
  if (text == '')		 { document.getElementById('sword').value= 'Ihr Suchbegriff' };
}

function change2(text) {
  if (text == 'Ihre eMailadresse') { document.getElementById('newsabo').value = '' };
  if (text == '')		 { document.getElementById('newsabo').value= 'Ihre eMailadresse' };
}