function fensterln(url,fenster){
	neu=open(url,fenster,"width=320,height=532,scrollbars=no,screenX=0,screenY=0,top=0,left=0");	
}

var IE = (document.all);
var NS6 = (document.getElementById&&!document.all); 

var ID_is = ""; 
var PROP_is = ".style.";
if (NS6) {
	ID_is = "document.getElementById('";
	PROP_is = "').style.";
}
function kapitel(kapitel, allekapitel) {
	if ((eval (ID_is + "kap"+kapitel + PROP_is + "visibility"))=="visible")
	{
		for (var i=1; i<allekapitel+1; i++)
		{
			eval (ID_is + "kap"+i + PROP_is + "display='none'");
			eval (ID_is + "kap"+i + PROP_is + "visibility='hidden'");
		}
	}
	else {
		for (var i=1; i<allekapitel+1; i++)
		{
			eval (ID_is + "kap"+i + PROP_is + "display='none'");
			eval (ID_is + "kap"+i + PROP_is + "visibility='hidden'");
		}
		eval (ID_is + "kap"+kapitel + PROP_is + "display='block'");
		eval (ID_is + "kap"+kapitel + PROP_is + "visibility='visible'");
	}
return false;
}

function auf(unterkapitel, allekapitel) {
	if ((eval (ID_is + "unterkap"+unterkapitel + PROP_is + "visibility"))=="visible")
	{
		for (var i=1; i<allekapitel+1; i++)
		{
			eval (ID_is + "unterkap"+i + PROP_is + "display='none'");
			eval (ID_is + "unterkap"+i + PROP_is + "visibility='hidden'");
		}
	}
	else {
		for (var i=1; i<allekapitel+1; i++)
		{
			eval (ID_is + "unterkap"+i + PROP_is + "display='none'");
			eval (ID_is + "unterkap"+i + PROP_is + "visibility='hidden'");
		}
		eval (ID_is + "unterkap"+unterkapitel + PROP_is + "display='block'");
		eval (ID_is + "unterkap"+unterkapitel + PROP_is + "visibility='visible'");
	}
return false;
}

function unterauf(unterunterkapitel, alle) {
	if ((eval (ID_is + "unterunterkap"+unterunterkapitel + PROP_is + "visibility"))=="visible")
	{
		for (var i=1; i<alle+1; i++)
		{
			eval (ID_is + "unterunterkap"+i + PROP_is + "display='none'");
			eval (ID_is + "unterunterkap"+i + PROP_is + "visibility='hidden'");
		}
	}
	else
	{
		for (var i=1; i<alle+1; i++)
		{
			eval (ID_is + "unterunterkap"+i + PROP_is + "display='none'");
			eval (ID_is + "unterunterkap"+i + PROP_is + "visibility='hidden'");
		}
		eval (ID_is + "unterunterkap"+unterunterkapitel + PROP_is + "display='block'");
		eval (ID_is + "unterunterkap"+unterunterkapitel + PROP_is + "visibility='visible'");
	}	
	return false;
}