// JavaScript Document - Last updated 9/16/2006

// makes the tip visible
function showTip(id) {
  var element = document.getElementById(id);
  element.style.display = 'block';
}

// hides the tip - or if it's still being mousedover, schedules the next close try
function clearTip(id) {
  var element = document.getElementById(id);
  if (!element.mouseover) {
    element.style.display = 'none';
  } else {
    window.setTimeout('clearTip("' + id + '")', 1000);
  }
}