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

function preloadImages() {
  var d=document; 
  if( d.images ){ 
    if(!d.p) d.p=new Array();
    var i, j=d.p.length, 
    a = new Array (
      '/fileadmin/templates/bicos/img/2_it.png',
      '/fileadmin/templates/bicos/img/2_internet.png',
      '/fileadmin/templates/bicos/img/2_entwicklung.png',
      '/fileadmin/templates/bicos/img/2_schulung.png',
      '/fileadmin/templates/bicos/img/cam_2.png',
      '/fileadmin/templates/bicos/img/kontakt_2.png',
      '/fileadmin/templates/bicos/img/impressum_2.png',
      '/fileadmin/templates/bicos/img/links_2.png',
      '/fileadmin/templates/bicos/img/rechts_2.png',
      '/fileadmin/templates/bicos/img/aktuell_2.png',
      '/fileadmin/templates/bicos/img/film_2.png',
      '/fileadmin/templates/bicos/img/newsletter_2.png',
      '/fileadmin/templates/bicos/img/karriere_2.png'
    );
    /* a = preloadImages.arguments; */
    for(i=0; i<a.length; i++)
      if (a[i].indexOf("#")!=0){ 
        d.p[j]=new Image; 
        d.p[j++].src=a[i];
      }
    }
}

function findObj(n, d) {
  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=findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

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

function showHideLayers() {
  var i,p,v,obj,args=showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=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 validateForm(thisform){
   with (thisform){
      if (login_username.value.indexOf("@") > 0){ 
         thisform.action = "https://vmail.bicos.de/webmail/src/redirect.php";        
      } else {
         thisform.action = "https://mail.bicos.de/webmail/src/redirect.php";
      }
      return true;
   }
}

function getElementByIdCompatible (the_id) {
if (typeof the_id != 'string') {
return the_id;
}

if (typeof document.getElementById != 'undefined') {
return document.getElementById(the_id);
} else if (typeof document.all != 'undefined') {
return document.all[the_id];
} else if (typeof document.layers != 'undefined') {
return document.layers[the_id];
} else {
return null;
}
}