function refix() {
if (document.body.offsetWidth <= 1020) {
document.getElementById("vertikaler_balken").style.visibility = "hidden";
document.getElementById("vertikaler_balken2").style.visibility = "visible";
document.getElementById("bildmarke").style.position = "fixed";
document.getElementById("bildmarke").style.left = "980px";
document.getElementById("bildmarke").style.bottom = "";
document.getElementById("bildmarke").style.right = "";

}
else if (document.body.offsetWidth > 1020) {
document.getElementById("vertikaler_balken").style.visibility = "visible";
document.getElementById("vertikaler_balken2").style.visibility = "hidden";
document.getElementById("bildmarke").style.position = "fixed";
document.getElementById("bildmarke").style.left = "";
document.getElementById("bildmarke").style.right = "5px";
document.getElementById("bildmarke").style.bottom = "15px";
}
}

function calcHeight()
{
  //find the height of the internal page
  var the_height=document.getElementById('content_iframe').contentWindow.document.body.offsetHeight+20;
  //change the height of the iframe
  document.getElementById('content_iframe').height=the_height;
}

function hideLayer(whichLayer) {
if (document.getElementById) {
// this is the way the standards work
document.getElementById(whichLayer).style.visibility = "hidden";
}
else if (document.all) {
// this is the way old msie versions work
document.all[whichlayer].style.visibility = "hidden";
}
else if (document.layers) {
// this is the way nn4 works
document.layers[whichLayer].visibility = "hidden";
}
}

function showLayer(whichLayer) {
if (document.getElementById) {
// this is the way the standards work
document.getElementById(whichLayer).style.visibility = "visible";
document.getElementById(whichLayer).style.opacity = 100;
document.getElementById(whichLayer).style.filter  = "alpha(opacity=100)";
}
else if (document.all) {
// this is the way old msie versions work
document.all[whichlayer].style.visibility = "visible";
document.am.style.filter  = "alpha(opacity=100)";
}
else if (document.layers) {
// this is the way nn4 works
document.layers[whichLayer].visibility = "visible";
document.layers[whichLayer].style.opacity = "100";
}
}

function handleClick(whichClick) {

if (whichClick == "show_persoenlich_menue") {
showLayer("persoenlich_menue")
hideLayer("pferde_menue");
hideLayer("aktuelles_menue");
hideLayer("collection_menue");
hideLayer("service_menue");
hideLayer("kontakt_menue");
}
else if (whichClick == "hide_persoenlich_menue") {
hideLayer("persoenlich_menue");
}
else if (whichClick == "show_pferde_menue") {
hideLayer("persoenlich_menue");
showLayer("pferde_menue");
hideLayer("aktuelles_menue");
hideLayer("collection_menue");
hideLayer("service_menue");
hideLayer("kontakt_menue");
}
else if (whichClick == "hide_pferde_menue") {
hideLayer("pferde_menue");
}
else if (whichClick == "show_collection_menue") {
showLayer("collection_menue");
hideLayer("persoenlich_menue");
hideLayer("aktuelles_menue");
hideLayer("pferde_menue");
hideLayer("service_menue");
hideLayer("kontakt_menue");
}
else if (whichClick == "hide_collection_menue") {
hideLayer("collection_menue");
}
else if (whichClick == "show_aktuelles_menue") {
showLayer("aktuelles_menue");
hideLayer("collection_menue");
hideLayer("persoenlich_menue");
hideLayer("pferde_menue");
hideLayer("service_menue");
hideLayer("kontakt_menue");
}
else if (whichClick == "hide_aktuelles_menue") {
hideLayer("aktuelles_menue");
}
else if (whichClick == "show_service_menue") {
showLayer("service_menue");
hideLayer("aktuelles_menue");
hideLayer("collection_menue");
hideLayer("persoenlich_menue");
hideLayer("pferde_menue");
hideLayer("kontakt_menue");
}
else if (whichClick == "hide_service_menue") {
hideLayer("service_menue");
}
else if (whichClick == "show_kontakt_menue") {
showLayer("kontakt_menue");
hideLayer("service_menue");
hideLayer("aktuelles_menue");
hideLayer("collection_menue");
hideLayer("persoenlich_menue");
hideLayer("pferde_menue");
}
else if (whichClick == "hide_kontakt_menue") {
hideLayer("kontakt_menue");
}
else if (whichClick == "hide_all") {
hideLayer("collection_menue");
hideLayer("persoenlich_menue");
hideLayer("aktuelles_menue");
hideLayer("pferde_menue");
hideLayer("service_menue");
hideLayer("kontakt_menue");
}
}



var timerID = '800';
function hidemenus() 
{
handleClick('hide_persoenlich_menue');
}
function startTimer()
{
	stopTimer();
	timerID = setTimeout("hidemenus()", 800);
}
function stopTimer()
{
	clearTimeout(timerID);
}
function callJS(jsStr) { //v2.0
  return eval(jsStr)
}



var timer2ID = '800';
function hidemenus2() 
{
handleClick('hide_pferde_menue');
}
function startTimer2()
{
	stopTimer2();
	timer2ID = setTimeout("hidemenus2()", 800);
}
function stopTimer2()
{
	clearTimeout(timer2ID);
}
function callJS(jsStr) { //v2.0
  return eval(jsStr)
}


var timer3ID = '800';
function hidemenus3() 
{
handleClick('hide_collection_menue');
}
function startTimer3()
{
	stopTimer3();
	timer3ID = setTimeout("hidemenus3()", 800);
}
function stopTimer3()
{
	clearTimeout(timer3ID);
}
function callJS(jsStr) { //v2.0
  return eval(jsStr)
}

var timer4ID = '800';
function hidemenus4() 
{
handleClick('hide_aktuelles_menue');
}
function startTimer4()
{
	stopTimer4();
	timer4ID = setTimeout("hidemenus4()", 800);
}
function stopTimer4()
{
	clearTimeout(timer4ID);
}
function callJS(jsStr) { //v2.0
  return eval(jsStr)
}


var timer5ID = '800';
function hidemenus5() 
{
handleClick('hide_service_menue');
}
function startTimer5()
{
	stopTimer5();
	timer5ID = setTimeout("hidemenus5()", 800);
}
function stopTimer5()
{
	clearTimeout(timer5ID);
}
function callJS(jsStr) { //v2.0
  return eval(jsStr)
}


var timer6ID = '800';
function hidemenus6() 
{
handleClick('hide_kontakt_menue');
}
function startTimer6()
{
	stopTimer6();
	timer6ID = setTimeout("hidemenus6()", 800);
}
function stopTimer6()
{
	clearTimeout(timer6ID);
}
function callJS(jsStr) { //v2.0
  return eval(jsStr)
}