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 hsm(arg)
{
//HideSubMenue

if (arg == 'd')
{
var name1 = 'subnav_unternehmen';
var name2 = 'subnav_leistungsbereich';
var name3 = 'subnav_referenzen';
var name4 = 'subnav_service';
var name5 = 'subnav_karriere';
var name6 = 'subnav_kontakt';
}

else if (arg == 'e')
{
var name1 = 'subnav_unternehmen';
var name2 = 'subnav_leistungsbereich_e';
var name3 = 'subnav_referenzen_e';
var name4 = 'subnav_service_e';
var name5 = 'subnav_karriere_e';
var name6 = 'subnav_kontakt_e';
}

document.getElementById(name1).style.visibility	="hidden";
document.getElementById(name3).style.visibility	="hidden";
document.getElementById(name4).style.visibility	="hidden";
document.getElementById(name5).style.visibility	="hidden";
document.getElementById(name6).style.visibility	="hidden";
}

function vsm(arg2)
{
//ViewSubMenue

var submenueon = arg2;
document.getElementById(submenueon).style.visibility	="visible";
}