function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

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 emptycellsshow() {
  if (document.getElementById('sf_admin_container'))
  {
     var ele = document.getElementsByClassName('sf_admin_list');
     for (var e = 0; e < ele.length; e++) {
      for (var i = 0; i < ele[e].getElementsByTagName('td').length; i++) {
       var tdEle = ele[e].getElementsByTagName('td')[i];
       if (tdEle.innerHTML == '') {
         tdEle.innerHTML = '&nbsp;';
       }
      }
     }
  }
}

function toggleNavi(scope, lanz, ranz)
{
    var elemname = "limbtree_"+scope+"_"+lanz+"_"+ranz;
    var elemlimb = document.getElementById(elemname);
    var status   = elemlimb.alt;
    if (elemlimb.alt=="expand") {
       elemlimb.src="/images/icons/plus.gif";
       elemlimb.alt="collapse";
    } else {
       elemlimb.src="/images/icons/minus.gif";
       elemlimb.alt="expand";
    }
}

function buildNavi(scope, lanz, ranz)
{
    var tmp_lanz  = lanz;
    var tmp_ranz  = ranz;
    var tmp_ilanz = parseInt(lanz);
    var tmp_iranz = parseInt(ranz);
    var elemlimbs = document.getElementsByClassName("limbtree");
    for (var j=0; j<elemlimbs.length; j++)
    {
        var arrids   = elemlimbs[j].id.split("_");
        var elemname = "limbtree_"+arrids[1]+"_"+arrids[2]+"_"+arrids[3];
        var elemlimb = document.getElementById(elemname);
        var status   = elemlimb.alt;

        var tmp_scope= parseInt(arrids[1]);
        var lanz = parseInt(arrids[2]);
        var ranz = parseInt(arrids[3]);
        if (((tmp_lanz=="all")&&(tmp_ranz=="all"))||((lanz>=tmp_ilanz)&&(ranz<=tmp_iranz)&&(tmp_scope==scope)))
        {
            lanz     = lanz+1;

            for (var i=lanz; i<ranz; i++)
            {
                idname = "limbtree_"+scope+"_"+i;
                if (document.getElementById(idname))
                {
                    if (status=="expand")
                    {
                        document.getElementById(idname).style.display="";
                        var ele = document.getElementsByClassName(idname);
                        for (var e = 0; e < ele.length; e++)
                            ele[e].style.display="";
                    }
                    else
                    {
                        tmp_ilanz = ranz+1;
                        document.getElementById(idname).style.display="none";
                        var ele = document.getElementsByClassName(idname);
                        for (var e = 0; e < ele.length; e++)
                            ele[e].style.display="none";
                    }
                }
            }
        }
    }
}

function trimmed(wert)
{
    wert = wert.replace(/^\s+|\s+$/g, '');
    wert = wert.replace(/^(\&nbsp\;)+|(\&nbsp\;)+$/g, '');
    return wert; 
}
window.onload = emptycellsshow;