var oldpageid = 0;
  var oldcategoryid = 0;

  function selectpage(nav,pageid,cid)
  {
    document.getElementById("add").href = "index.php?nav=" + nav + "&id=" + pageid + "&cid=" + cid + "&action=add";
    document.getElementById("edit").href = "index.php?nav=" + nav + "&id=" + pageid + "&cid=" + cid + "&action=edit";
    document.getElementById("delete").href = "index.php?nav=" + nav + "&id=" + pageid + "&cid=" + cid + "&action=delete";
    document.getElementById("replace").href = "index.php?nav=" + nav + "&id=" + pageid + "&cid=" + cid + "&action=replace";
    document.getElementById("preview").href = "index.php?nav=" + pageid + "&fxview=preview";


    if (oldpageid > 0) {
        document.getElementById(oldpageid).style.backgroundColor = "white";
        document.getElementById(oldpageid).style.color = "#000000";
    }
    document.getElementById(pageid).style.backgroundColor = "darkblue";
    document.getElementById(pageid).style.color = "#FFFFFF";
    
    oldpageid = pageid;

  }



  function selectcategory(nav,categoryid,cid)
  {
    document.getElementById("add").href = "index.php?nav=" + nav + "&id=" + categoryid + "&cid=" + cid + "&action=add";
    document.getElementById("edit").href = "index.php?nav=" + nav + "&id=" + categoryid + "&cid=" + cid + "&action=edit";
    document.getElementById("delete").href = "index.php?nav=" + nav + "&id=" + categoryid + "&cid=" + cid + "&action=delete";

    if (oldcategoryid > 0) {
        document.getElementById(oldcategoryid).style.backgroundColor = "white";
        document.getElementById(oldcategoryid).style.color = "#000000";
    }
    document.getElementById(categoryid).style.backgroundColor = "darkblue";
    document.getElementById(categoryid).style.color = "#FFFFFF";
    
    oldcategoryid = categoryid;

  }
  
  
    
  function openwindow(ziel,name,breite,hoehe,links,oben,scrollbar)
  {
    newWindow = window.open(ziel,name,breite,hoehe,links,oben,scrollbar);
  }