function verstecke(eidie,eidie_2) {
    document.getElementById(eidie).style.display = "none";
	document.getElementById(eidie_2).innerHTML = "mehr";
	document.getElementById(eidie_2).href = "javascript:zeige('" + eidie + "','" + eidie_2 + "')";
}

function zeige(eidie,eidie_2) {
	document.getElementById(eidie).style.display = "block";

	if(eidie == 'coe')
	{
		document.getElementById('holtwick').style.display = "none";
		document.getElementById('lette').style.display = "none";
	}
	else if(eidie == 'holtwick')
	{
		document.getElementById('coe').style.display = "none";
		document.getElementById('lette').style.display = "none";
	}
	else if(eidie == 'lette')
	{
		document.getElementById('coe').style.display = "none";
		document.getElementById('holtwick').style.display = "none";
	}
	
	document.getElementById(eidie_2).innerHTML = "zurück";
	document.getElementById(eidie_2).href = "javascript:verstecke('" + eidie + "','" + eidie_2 + "')";
}

function trage_ein()
{
	window.open("trage_ein.php?email=$_POST['email']","Email Adresse wird eingetragen...","width=400,height=250")
}