if (top.location.href!=self.location.href) top.location.href=self.location.href;
var ns4=document.layers;
var ie4=document.all;
var ns6=document.getElementById;
var oldIE=false;

function getObj(label) {
	return(document.getElementById?document.getElementById(label):document.all.eval(label));
}

function honOn() {
	getObj('HONON').style.visibility='visible';
	getObj('HONOFF').style.visibility='hidden';
}

function honOff() {
	getObj('HONOFF').style.visibility='visible';
	getObj('HONON').style.visibility='hidden';
}

function getPreviousElementSibling(tabObject) {
	var e = tabObject.parentNode.parentNode.previousSibling;
    while(e && e.nodeType !== 1) {
    	e = e.previousSibling;		
	}
	return e;
}

function getNextElementSibling(tabObject) {
	var e = tabObject.parentNode.parentNode.nextSibling;
    while(e && e.nodeType !== 1) {
    	e = e.nextSibling;		
	}
	return e;
}


function changeDivVisibility(divNameHide, divNameVisible) {
	var layerObj = getObj(divNameHide);
	layerObj.style.display ='none';
	var layerObj = getObj(divNameVisible);	
	layerObj.style.display ='block';

	// Ändern der Tab-Auswahl
	var tabObject = getObj(divNameHide + 'Link');
	if (tabObject != null) {
		tabObject.parentNode.parentNode.className = 'rtIm'; // Mittlerer Tab-Teil
		getPreviousElementSibling(tabObject).className = 'rtIl'; // Linker Tab-Teil
		getNextElementSibling(tabObject).className = 'rtIr'; // Rechter Tab-Teil
	}

	var tabObject = getObj(divNameVisible + 'Link');
	if (tabObject != null) {
		tabObject.parentNode.parentNode.className = 'rtAm'; // Mittlerer Tab-Teil
		getPreviousElementSibling(tabObject).className = 'rtAl'; // Linker Tab-Teil
		getNextElementSibling(tabObject).className = 'rtAr'; // Rechter Tab-Teil
	}
	
	// http://webreflection.blogspot.com/2007/07/javascript-elementtraversal-proposal.html
	
}
