var timerID;

function ShowLayer(id)
{
  document.getElementById().style.display = "block"; 
}

function HideTimedLayer(id)
{  
    clearTimeout(timerID);
    document.getElementById(id).style.display = "none";
}

function timedLayer(id)
{
  setTimeout("HideTimedLayer(\"" + id + "\")", 3000);
}

function MM_callJS(jsStr) { //v2.0
  return eval(jsStr)
}