browser_name = navigator.appName;
browser_version = parseFloat(navigator.appVersion);
if (browser_name == "Netscape" && browser_version >= 3.0)
{ rollover = 'true'; }
else if (browser_name == "Microsoft Internet Explorer" && browser_version >= 4.0)
{ rollover = 'true'; }
else { rollover = 'false'; }
if (rollover == 'true') {
grafik1=new Image();grafik1.src="/images/vmm/wm.gif";
grafik2=new Image();grafik2.src="/images/vmm/wm_o.gif";
grafik3=new Image();grafik3.src="/images/vmm/cp.gif";
grafik4=new Image();grafik4.src="/images/vmm/cp_o.gif";
}
function rein1(img,ref) { if (rollover == 'true') { document.images[img].src = ref; } }
function raus1(img,ref) { if (rollover == 'true') { document.images[img].src = ref; } }
function rein2(img,ref) { if (rollover == 'true') { document.images[img].src = ref; } }
function raus2(img,ref) { if (rollover == 'true') { document.images[img].src = ref; } }

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; }
}