function rechnungsadresse()
	{
	//daten übernehmen
	document.getElementsByName('rech_vorname')[0].value = document.getElementsByName('vorname')[0].value;
	document.getElementsByName('rech_name')[0].value = document.getElementsByName('name')[0].value;
	document.getElementsByName('rech_strasse')[0].value = document.getElementsByName('strasse')[0].value;
	document.getElementsByName('rech_plz')[0].value = document.getElementsByName('plz')[0].value;
	document.getElementsByName('rech_ort')[0].value = document.getElementsByName('ort')[0].value;
	}//function rechnungsadresse
	
function hilfe($action)
	{
	//blendet das div id="hilfe" ein oder aus
	if($action == 1)
		{
		alert('ein');
		}
	else
		{
		alert ('aus');
		}
	}//function hilfe
	
function hide_announcement()
	{
	document.getElementById('announcebox').style.visibility = 'hidden';
	document.getElementById('announcecover').style.visibility = 'hidden';
	}//function hide_announcement
	
function fb_button()
	{
	document.getElementById('fb-hint').style.display = 'none';
	document.getElementById('fb-box').innerHTML ='<iframe src="http://www.facebook.com/plugins/likebox.php?locate=de_DE&href=http%3A%2F%2Fwww.facebook.com%2Fpages%2FRucksackschule-Dresden%2F159507250750177&width=220&colorscheme=light&connections=0&stream=false&header=false&height=70" scrolling="no" frameborder="0" style="border:none; overflow:hidden; width:315px; height:55px;" allowTransparency="true"></iframe>';
	}//function fb_button
	
function fb_over()
	{
	document.getElementById('fb-hint').style.display = '';
	}//function fb_over
	
function fb_out()
	{
	document.getElementById('fb-hint').style.display = 'none';
	}//function fb_out