var Trigger = true;

function ActivateCB() 
{
  if(Trigger == false) 
  {
    for(z = 0; z < (document.getElementById("icons").length)-2; z++) 
    {
      document.getElementById(z).checked = true;
    }
    Trigger = true;
    return "Alle deselektieren";
  }
  else 
  {
    for(z = 0; z < (document.getElementById("icons").length)-2; z++) 
    {
      document.getElementById(z).checked = false;
    }
    Trigger = false;
    return "Alle selektieren";
  }
 }


 function popupurl(url,width,height,fenster)
{
  if (fenster == "") {fenster = "Fenster";}
  neuesfenster = open("",fenster,"height="+height+",width="+width);
  neuesfenster.document.open();
  var xp = (screen.availWidth - width)/2;
  var yp = (screen.availHeight - height)/2;
  neuesfenster.moveTo(xp,yp);
  neuesfenster.location.href = url;
  neuesfenster.document.close();
}