function change(event)
{	
	document.getElementById(event).style.visibility="visible";

	for (i=1;i<6;i++)
	{

		if (event != "Layer"+i)
		{	
			var id = "Layer"+i;
			if(document.getElementById(id))
			{
			document.getElementById(id).style.visibility="hidden";
			}
		}

	}
}

function hideBerater()
{
	document.getElementById("werdegangrolf").style.visibility="hidden";
	document.getElementById("werdegangkarin").style.visibility="hidden";
	document.getElementById("themenkarin").style.visibility="hidden";
	document.getElementById("themenrolf").style.visibility="hidden";
}

function openWerdegang(name)
{
	var werdegang = "werdegang"+name;
	document.getElementById("werdegangrolf").style.visibility="hidden";
	document.getElementById("werdegangkarin").style.visibility="hidden";
	document.getElementById("themenkarin").style.visibility="hidden";
	document.getElementById("themenrolf").style.visibility="hidden";

	document.getElementById(werdegang).style.visibility="visible";
}

function openThemen(name)
{
	var themen = "themen"+name;
	document.getElementById("werdegangrolf").style.visibility="hidden";
	document.getElementById("werdegangkarin").style.visibility="hidden";
	document.getElementById("themenkarin").style.visibility="hidden";
	document.getElementById("themenrolf").style.visibility="hidden";

	document.getElementById(themen).style.visibility="visible";
}

function openCase(layer)
{
	if(layer == "veraenderung")
	{
	document.getElementById("veraenderung").style.visibility="visible";
	document.getElementById("liquidation").style.visibility="hidden";
	}
	else
	{
	document.getElementById("liquidation").style.visibility="visible";
	document.getElementById("veraenderung").style.visibility="hidden";
	}
}

function hideCase()
{
	document.getElementById("liquidation").style.visibility="hidden";
	document.getElementById("veraenderung").style.visibility="hidden";
}