function show_box(boxid)
{
	if (document.getElementById(boxid).style.display == "none")
	{
		document.getElementById(boxid).style.display = "block";
	}
}
function hide_box(sprache)
{
	if(!sprache) sprache = 'de';
	
	if (sprache == '' || sprache == 'de')
	{
		document.getElementById("sub_aktuelles").style.display = "none";
		document.getElementById("sub_ferienhaus").style.display = "none";
		document.getElementById("sub_ferienwohnung").style.display = "none";
	}
	else
	{
		document.getElementById("sub_news").style.display = "none";
		document.getElementById("sub_chalets").style.display = "none";
		document.getElementById("sub_flats").style.display = "none";
	}
}