var loaded;

function show(idname)
{
  ns4 = (document.layers) ? 1:0;
  ie4 = (document.all) ? 1:0;
  
  if(!ns4)
  {
    if (document.getElementById)
    {
      var bxNM = document.getElementById(idname);
      bxNM.style.visibility = "visible";
    }
    else if (ns4)
    {
      document[idname].visibility = "show";   
    }
    else if (ie4)
    {
      document.all[idname].style.visibility = "visible";  
    }
  }
};

function hide(idname)
{
  ns4 = (document.layers) ? 1:0;
  ie4 = (document.all) ? 1:0; 

  if(!ns4)
  {
    if (document.getElementById)
    {
      var bxNM = document.getElementById(idname);
      bxNM.style.visibility = "hidden";
    }
    else if (ns4)
    {
      document[idname].visibility = "hide";
    }
    else if (ie4)
    {
      document.all[idname].style.visibility = "hidden";
    }
  }
};

function hideAll()
{
  clearTimeout(TimeOutNum);
  hide('navFish');
  hide('navNews');
  hide('navTag');
  hide('navRecpe');
  };

var TimeOutNum = 0;

loaded = 0;

function SetTimer()
{
  TimeOutNum = setTimeout("hideAll();",600);
};