function init() {
	/* Vorbelegung Suchfeld */
	if (document.getElementById('email'))
		document.getElementById('email').value = 'E-Mail-Adresse';	
}

function clearEmailField() {
	if (document.getElementById('email').value == 'E-Mail-Adresse') {
		document.getElementById('email').value = '';
		document.getElementById('email').style.color = '#000';
	}
}