function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

var objref1
var objref2
var objref3
var objref4
var objref5
var objref6
var objref7
var objref8
var objref9
var objref10
var objref30
var objref31
var objref32
var objref33



function leseoben(n){
   eval("var obj = objref"+n)
   if (document.all)
      return obj.posTop
   else if (document.layers||document.getElementById)
      return parseInt(obj.top)
}

function setzeoben(n, wert){
   eval("var obj = objref"+n)
   if (document.all)
      obj.posTop = wert
   else if (document.layers||document.getElementById)
      obj.top = wert-10
}


function init(){
   if (document.all){
      objref1 = document.all.ball1.style
      objref2 = document.all.ball2.style
      objref3 = document.all.ball3.style
	  objref4 = document.all.ball4.style
      objref5 = document.all.ball5.style
      objref6 = document.all.ball6.style
	  objref7 = document.all.ball7.style
      objref8 = document.all.ball8.style
      objref9 = document.all.ball9.style
	  objref10 = document.all.ball10.style
	  objref30 = document.all.Layer3.style
	  objref31 = document.all.text4.style
	  objref32 = document.all.adress.style
	  objref33 = document.all.Layer4.style

	  
   } else if (document.layers){
      objref1 = document.ball1
      objref2 = document.ball2
      objref3 = document.ball3
	  objref4 = document.ball4
      objref5 = document.ball5
      objref6 = document.ball6
	  objref7 = document.ball7
      objref8 = document.ball8
      objref9 = document.ball9
	  objref10 = document.ball10
	  objref30 = document.Layer3
	  objref31 = document.text4
	  objref32 = document.adress
	  objref33 = document.Layer4


   } else if (document.getElementById){
      objref1 = document.getElementById("ball1").style
      objref2 = document.getElementById("ball2").style
      objref3 = document.getElementById("ball3").style
	  objref4 = document.getElementById("ball4").style
      objref5 = document.getElementById("ball5").style
      objref6 = document.getElementById("ball6").style
	  objref7 = document.getElementById("ball7").style
      objref8 = document.getElementById("ball8").style
      objref9 = document.getElementById("ball9").style
	  objref10 = document.getElementById("ball10").style
	  objref30 = document.getElementById("Layer3").style
	  objref31 = document.getElementById("text4").style
	  objref32 = document.getElementById("adress").style
	  objref33 = document.getElementById("Layer4").style

   }
   var layer_y = leseoben(30)
   setzeoben(30, layer_y)
   var layer_y = leseoben(31)
   setzeoben(31, layer_y)
   var layer_y = leseoben(32)
   setzeoben(32, layer_y)
   var layer_y = leseoben(33)
   setzeoben(33, layer_y)
}
function register(n){
   for (var i=1; i<=10; i++){
      var visi = (i==n) ? "visible" : "hidden"
      eval("var obj = objref"+i)
      obj.visibility = visi
   }
}

function weg(n){
   for (var i=1; i<=10; i++){
      var visi = (i==n) ? "visible" : "hidden"
		eval("var obj = objref"+i)
      obj.visibility = "hidden"
	  //objref2.visibility = "visible"
   }
}