//Autor: nova webdesign, 02/2006

function oeffnen(ziel)

{ 

	// Netscape 4
if(document.layers){
		document.layers[ziel].style.visibility = "visible";
		
	}
	// Internet Explorer 4
	else if(document.all && !document.getElementById){
		document.all[ziel].style.visibility = "visible";
	
	}
	// W3C
	else {
		document.getElementById(ziel).style.visibility = "visible";

	
	}


}

function schliessen(ziel)

{ 

	// Netscape 4
if(document.layers){
		document.layers[ziel].style.visibility = "hidden";
		
	}
	// Internet Explorer 4
	else if(document.all && !document.getElementById){
		document.all[ziel].style.visibility = "hidden";
	
	}
	// W3C
	else {
		document.getElementById(ziel).style.visibility = "hidden";

	
	}


}