function PRODUCT_ListCheckFilter(item,change_status)
  {

    if (item=="vse")
    {
      if (change_status) document.products.zobraz_vse.checked = !document.products.zobraz_vse.checked;

      if (document.products.zobraz_vse.checked)
      {
        document.products.zobraz_skladem.checked = false;
      }
    }


    if (item=="skladem")
    {
      if (change_status) document.products.zobraz_skladem.checked = !document.products.zobraz_skladem.checked;
      if (document.products.zobraz_skladem.checked) document.products.zobraz_vse.checked = false;
    }

  }


  function PRODUCT_SubmitFilter()
  {
    document.products.submit();
  }
  
  function PRODUCT_SubmitFilter2(var_name)
  {
    document.products.action = document.products.action+(document.products.action.indexOf("?")!=-1?"&":"?")+var_name+"=1";
    document.products.submit();
  }