function navi(catId){
  var naviOpenIcon = ('openIcon' + (catId));
  var naviCloseIcon = ('closeIcon' + (catId));
  var naviChildCategory = ('childCategory' + (catId));
  if(document.getElementById(naviChildCategory)){
    if(document.getElementById(naviOpenIcon).style.display == "block"){
      document.getElementById(naviOpenIcon).style.display = "none";
      document.getElementById(naviCloseIcon).style.display = "block";
      document.getElementById(naviChildCategory).style.display = "none";
    }
    else{
      document.getElementById(naviOpenIcon).style.display = "block";
      document.getElementById(naviCloseIcon).style.display = "none";
      document.getElementById(naviChildCategory).style.display = "block";
    }
  }
}
function catSelect(selectedCatId){
  document.getElementById("childCategory123").style.display = "none";
  document.getElementById("childCategory124").style.display = "none";
  document.getElementById("childCategory125").style.display = "none";
  document.getElementById("childCategory126").style.display = "none";
  document.getElementById("childCategory127").style.display = "none";
  document.getElementById("childCategory128").style.display = "none";
  document.getElementById("childCategory129").style.display = "none";
  navi(selectedCatId);
}