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);

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function EventFensterOeffnen (Adresse) {
  // due to scrollbar, add 20 to width!!!
  Fenster1 = window.open(Adresse, "Eventfenster", "width=540,height=400,left=100,top=200,scrollbars=yes");
  Fenster1.focus();
}

function ContactFensterOeffnen (Adresse) {
  Fenster2 = window.open(Adresse, "Kontaktfenster", "width=500,height=650,left=100,top=200");
  Fenster2.focus();
}

function RecommendFensterOeffnen (Adresse, link) {
  Fenster3 = window.open(Adresse + "?link=\"" + link + "\"", "Empfehlungsfenster", "width=500,height=500,left=100,top=200");
  Fenster3.focus();
}

function JobNavFensterOeffnen (Adresse) {
  Fenster4 = window.open(Adresse, "JobDescription", "scrollbars=yes,width=520,height=600,left=100,top=200");
  Fenster4.focus();
}

// section for people@bayer rotations
// max = 1: first pic is available on initial page load anyway, so we start with 2
max = 2;
function show () {
  //max = 5;
  //rand = Math.round(Math.random() * max + 0.5);
  
  if (document.getElementById) {
    // set all hidden:
    if (document.getElementById("people1"))
	    disable(document.getElementById("people1"));
    if (document.getElementById("people2"))
	    disable(document.getElementById("people2"));
    if (document.getElementById("people3"))
	    disable(document.getElementById("people3"));
    if (document.getElementById("people4"))
	    disable(document.getElementById("people4"));
    if (document.getElementById("people5"))
	    disable(document.getElementById("people5"));

    if (!document.getElementById("people" + max))
	    max = 1;
	    
	if (document.getElementById("people" + max))
		enable(document.getElementById("people" + max++)); // rand
  }
  
  if (max == 6)
  	max = 1;
}

function disable(elem) {
    elem.style.visibility = "hidden";
    elem.style.display = "none";
}

function enable(elem) {
    elem.style.display = "block";
    elem.style.visibility = "visible";
}

window.setInterval("show()", 20000); // 1 sec = 1000 ms