function change_color(field) {
	field.style.borderColor = "#6A80C9";
}

function reset_color(field) {
	field.style.borderColor = "#000000";
}

function count_chars(feld) {
	if (document.meta[feld].value.length > 200) {
		document.meta[feld].value = document.meta[feld].value.substring(0, 200)
	}
	document.meta.zeichenzahl.value = "(" + document.meta[feld].value.length + " / 200)";
}