// JS function for mouse-over
function over(name,imgObj)	{	//
	if (version == "n3" && document[name]) {document[name].src = eval(name+"_h.src");}
	else if (document.getElementById && document.getElementById(name)) {document.getElementById(name).src = eval(name+"_h.src");}
	else if (imgObj)	{imgObj.src = eval(name+"_h.src");}
}
	// JS function for mouse-out
function out(name,imgObj)	{	//
	if (version == "n3" && document[name]) {document[name].src = eval(name+"_n.src");}
	else if (document.getElementById && document.getElementById(name)) {document.getElementById(name).src = eval(name+"_n.src");}
	else if (imgObj)	{imgObj.src = eval(name+"_n.src");}
}

function hoverIE() {
	
  var LI = document.getElementById("Navigation").firstChild;
  do {
    if (sucheUL(LI.firstChild)) {
  LI.onmouseover=einblenden; 
  //LI.onmouseout=ausblenden;

    }
    LI = LI.nextSibling;
  }
  while(LI);
}


function toggledis(ob){
	if(ob=="viewSelector"){
		if(document.getElementById("catSelector")){
			document.getElementById("catSelector").style.visibility = "hidden";
		}
		document.getElementById("yearSelector").style.visibility = "hidden";
	}
	else if (ob == "catSelector"){
	document.getElementById("viewSelector").style.visibility = "hidden";
	document.getElementById("yearSelector").style.visibility = "hidden";	
	}
	else
	{
	document.getElementById("viewSelector").style.visibility = "hidden";
	if(document.getElementById("catSelector")){
		document.getElementById("catSelector").style.visibility = "hidden";
	}		
	}
	
	if(document.getElementById(ob).style.visibility == "hidden"){
		document.getElementById(ob).style.visibility = "visible";
	}
	else
	{
		document.getElementById(ob).style.visibility = "hidden";
	}
	
	
	
}

function sucheUL(UL) {
  do {
    if(UL) UL = UL.nextSibling;
    if(UL && UL.nodeName == "UL") return UL;
  }
  while(UL);
  return false;
}

function einblenden() {
  var UL = sucheUL(this.firstChild);
  UL.style.display = "block";
  //UL.style.backgroundColor = "#fff";
}

function ausblenden() {
  sucheUL(this.firstChild).style.display = "none";
}
window.onload = hoverIE;