function ShowTab(showtab_index, sTagName)
{
	var nIndex = 0;

	for (var i = 0; i < document.getElementById("auswahl").getElementsByTagName( sTagName ).length; i++)
	{
		var objElement = document.getElementById("auswahl").getElementsByTagName( sTagName )[i];
		if ( objElement.className == 'tabHeader' || objElement.className == 'tabHeaderA' )
		{
			if (nIndex == showtab_index)
			{
				document.getElementById("auswahl_" + nIndex).style.visibility='visible';
				document.getElementById("auswahl_" + nIndex).style.display = 'block';
				objElement.className = 'tabHeaderA';
			}
			else
			{
	 			document.getElementById("auswahl_" + nIndex).style.visibility='hidden';
 				document.getElementById("auswahl_" + nIndex).style.display = 'none';
 				objElement.className = 'tabHeader';
			}
			nIndex++;
		}
	}
}

function showhidestuff(boxid) {
	 switch (document.getElementById(boxid).style.visibility) {
			case '': 
				document.getElementById(boxid).style.visibility="visible";
				document.getElementById(boxid).style.display="block";
				break
			case 'hidden': 
				document.getElementById(boxid).style.visibility="visible";
				document.getElementById(boxid).style.display="block";
				break
			case 'visible': 
				document.getElementById(boxid).style.visibility="hidden";
				document.getElementById(boxid).style.display="none";
				break
	 }
}