function init() {
	/* Vorbelegung Suchfeld */
	document.getElementById('search_input').value = 'Suche';	
}


function clearSearchfield() {
	if (document.getElementById('search_input').value == 'Suche') {
		document.getElementById('search_input').value = '';
		document.getElementById('search_input').style.color = '#000';
	}
}