function toggleKontakt(id) {

  var boxObj = document.getElementById("box_" + id);
  if (boxObj) {
    closeOtherKontakts(id);
    var imgObj = document.getElementById("img_" + id);
    if (boxObj.style.display) {
      boxObj.style.display = "";
      if (imgObj) imgObj.src = "/images/blipp2.gif";
    }
    else {
      boxObj.style.display = "block";
      if (imgObj) imgObj.src = "/images/blipp2_vald.gif";
    }
  
  }

}

function closeOtherKontakts(except) {
  for (i = 1; i < 10; i++) {
    id = "kontakt" + i;
    if (id == except) continue;
    var boxObj2 = document.getElementById("box_" + id);
    if (boxObj2 && boxObj2.style.display == "block") {
      var imgObj = document.getElementById("img_" + id);
      boxObj2.style.display = "";
      if (imgObj) imgObj.src = "/images/blipp2.gif";
    }
  }
}

function checkKontaktsTack() {
  var tackObj = document.getElementById("tack");
  if (tackObj) {
    var boxObj2 = tackObj.parentNode;
    if (boxObj2) {
      var id = boxObj2.id.substring(4);
      var imgObj = document.getElementById("img_" + id);
      boxObj2.style.display = "block";
      if (imgObj) imgObj.src = "/images/blipp2_vald.gif";
    }
  }
}


window.onload = checkKontaktsTack;