function openTp()

	{

		var win;

		win = window.open("uebersicht.html","","location=no,menubar=no,toolbar=no,status=no,resizable=no,scrollbars=no,width=400,height=590");  

	}
	
	
function showDiv(id)
{
	document.getElementById('bau').style.display = "none";
	document.getElementById('handel').style.display = "none";
	document.getElementById('gesund').style.display = "none";
	document.getElementById('medien').style.display = "none";
	document.getElementById('sonst').style.display = "none";
	
	document.getElementById(id).style.display = "block";
	
	document.getElementById('link_bau').className = "infobox_i";
	document.getElementById('link_handel').className = "infobox_i";
	document.getElementById('link_gesund').className = "infobox_i";
	document.getElementById('link_medien').className = "infobox_i";
	document.getElementById('link_sonst').className = "infobox_i";
	document.getElementById('link_'+id).className = "infobox_a";
	
}