// JavaScript Document

function showSubnav($area)
{
	if($area == 'subnav_Leistungsspektrum')
	{
		document.getElementById('subnav_Leistungsspektrum').style.visibility='visible';
		document.getElementById('subnav_Projekte').style.visibility='hidden';
		document.getElementById('subnav_Oeffentlichkeit').style.visibility='hidden';
		document.getElementById('subnav_Unternehmen').style.visibility='hidden';
		document.getElementById('subnav_Kontakt').style.visibility='hidden';
		document.getElementById('subnav_Impressum').style.visibility='hidden';
	}
	
	if($area == 'subnav_Projekte')
	{
		document.getElementById('subnav_Leistungsspektrum').style.visibility='hidden';
		document.getElementById('subnav_Projekte').style.visibility='visible';
		document.getElementById('subnav_Oeffentlichkeit').style.visibility='hidden';
		document.getElementById('subnav_Unternehmen').style.visibility='hidden';
		document.getElementById('subnav_Kontakt').style.visibility='hidden';
		document.getElementById('subnav_Impressum').style.visibility='hidden';
	}
	
	if($area == 'subnav_Oeffentlichkeit')
	{
		document.getElementById('subnav_Leistungsspektrum').style.visibility='hidden';
		document.getElementById('subnav_Projekte').style.visibility='hidden';
		document.getElementById('subnav_Oeffentlichkeit').style.visibility='visible';
		document.getElementById('subnav_Unternehmen').style.visibility='hidden';
		document.getElementById('subnav_Kontakt').style.visibility='hidden';
		document.getElementById('subnav_Impressum').style.visibility='hidden';
	}
	
	if($area == 'subnav_Unternehmen')
	{
		document.getElementById('subnav_Leistungsspektrum').style.visibility='hidden';
		document.getElementById('subnav_Projekte').style.visibility='hidden';
		document.getElementById('subnav_Oeffentlichkeit').style.visibility='hidden';
		document.getElementById('subnav_Unternehmen').style.visibility='visible';
		document.getElementById('subnav_Kontakt').style.visibility='hidden';
		document.getElementById('subnav_Impressum').style.visibility='hidden';
	}
	
	if($area == 'subnav_Kontakt')
	{
		document.getElementById('subnav_Leistungsspektrum').style.visibility='hidden';
		document.getElementById('subnav_Projekte').style.visibility='hidden';
		document.getElementById('subnav_Oeffentlichkeit').style.visibility='hidden';
		document.getElementById('subnav_Unternehmen').style.visibility='hidden';
		document.getElementById('subnav_Kontakt').style.visibility='visible';
		document.getElementById('subnav_Impressum').style.visibility='hidden';
	}
	
	if($area == 'subnav_Impressum' || $area == 'subnav_Start')
	{
		document.getElementById('subnav_Leistungsspektrum').style.visibility='hidden';
		document.getElementById('subnav_Projekte').style.visibility='hidden';
		document.getElementById('subnav_Oeffentlichkeit').style.visibility='hidden';
		document.getElementById('subnav_Unternehmen').style.visibility='hidden';
		document.getElementById('subnav_Kontakt').style.visibility='hidden';
		document.getElementById('subnav_Impressum').style.visibility='hidden';
	}
}