if (top.frames.length > 0)
{
	top.location.href = self.location;
}
function doresize () 
{
	location.reload();return false;
}
if(document.layers)window.captureEvents(Event.RESIZE); window.onresize=doresize;

var ie4 = (document.all) ? true : false;
var ns4 = (document.layers) ? true : false;
var ns6 = (document.getElementById && !document.all) ? true : false;

document.cookie = 'tracker_aufloesung=' + screen.width + 'x' + screen.height;
document.cookie = 'tracker_farbtiefe=' + screen.colorDepth;

var menus=new Array();
menus[0]='ueberuns';
menus[1]='produkte';
menus[2]='service';
menus[3]='kontakt';
var nomenuchange=0;

function showmenu(menu)
{
	if (nomenuchange != 1)
	{
		for(var i = 0; i < menus.length; i++)
		{
			if (menus[i]!=menu)
			{
				if (document.getElementById)
				{
					document.getElementById(menus[i]).style.display='none';
					document.getElementById(menus[i]).style.visibility='hidden';
				}
				else if (document.all && !document.getElementById)
				{
					document[menus[i]].style.display='none';
					document[menus[i]].style.visibility='hidden';
				}
			}
		}
		
		if (menu)
		{
			if (document.getElementById)
			{
				document.getElementById(menu).style.display='block';
				document.getElementById(menu).style.visibility='visible';
			}
			else if (document.all && !document.getElementById)
			{
				document[menu].style.display='block';
				document[menu].style.visibility='visible';
			}
		}
	}
}

function hidemenu(menu)
{
	if (document.getElementById)
	{
		document.getElementById(menu).style.display='none';
		document.getElementById(menu).style.visibility='hidden';
	}
	else if (document.all && !document.getElementById)
	{
		document[menu].style.display='none';
		document[menu].style.visibility='hidden';
	}
}