function showImpressum() {
	var i = document.getElementById('impressum');
	i.style.visibility='visible';
	i.style.top='20px';
	
	document.getElementById('bullets').style.visibility='hidden';
}


function hideImpressum() {
	var i = document.getElementById('impressum');
	i.style.visibility='hidden';

	document.getElementById('bullets').style.visibility='visible';
}

function testMailformOff() {
	document.getElementById('newsform').style.visibility='visible';
	document.getElementById('newsdone').style.visibility='hidden';
}

function testMailformOn() {
	document.getElementById('newsform').style.visibility='hidden';
	document.getElementById('newsdone').style.visibility='visible';
}