function setFocus() {
  var f = null;
  if (document.getElementById) {
    f = document.getElementById("navmenu");
  } else if (window.login) {
    f = window.login;
  }
}
function navHover() {
  var lis = document.getElementById("navmenu").getElementsByTagName("LI");
  for (var i=0; i<lis.length; i++) {
    lis[i].onmouseover=function() {
      this.className+=" iehover";
    }
    lis[i].onmouseout=function() {
      this.className=this.className.replace(new RegExp(" iehover\\b"), "");
    }
  }
}
if (window.attachEvent) window.attachEvent("onload", navHover);

function show(div){
   document.getElementById(div).style.display='block';
}
function hide(div){
   document.getElementById(div).style.display='none';
}

function make_visible(div_id){
 switch (div_id) {
    case 'ueberuns': show('ueberuns');hide('paradies');hide('gaerten');hide('wasser');hide('mauern');hide('fotogalerie');hide('filiale');hide('links');hide('kontakt'); break;
    case 'paradies': show('paradies');hide('ueberuns');hide('gaerten');hide('wasser');hide('mauern');hide('fotogalerie');hide('filiale');hide('links');hide('kontakt'); break;
    case 'gaerten': show('gaerten');hide('paradies');hide('ueberuns');hide('wasser');hide('mauern');hide('fotogalerie');hide('filiale');hide('links');hide('kontakt'); break;
    case 'wasser': show('wasser');hide('paradies');hide('gaerten');hide('ueberuns');hide('mauern');hide('fotogalerie');hide('filiale');hide('links');hide('kontakt'); break;
    case 'mauern': show('mauern');hide('paradies');hide('gaerten');hide('ueberuns');hide('wasser');hide('fotogalerie');hide('filiale');hide('links');hide('kontakt'); break;
    case 'fotogalerie': show('fotogalerie');hide('paradies');hide('gaerten');hide('wasser');hide('mauern');hide('ueberuns');hide('filiale');hide('links');hide('kontakt'); break;
    case 'filiale': show('filiale');hide('paradies');hide('gaerten');hide('wasser');hide('mauern');hide('fotogalerie');hide('ueberuns');hide('links');hide('kontakt'); break;
    case 'links': show('links');hide('paradies');hide('gaerten');hide('wasser');hide('mauern');hide('fotogalerie');hide('filiale');hide('ueberuns');hide('kontakt'); break;
    case 'kontakt': show('kontakt');hide('paradies');hide('gaerten');hide('wasser');hide('mauern');hide('fotogalerie');hide('filiale');hide('links');hide('ueberuns'); break;
 }
}