var  timerId=0 ;



function clearTimer() {
  if (timerId!=0) {
    clearTimeout(timerId); timerId=0; }}



function startTimer() {
  clearTimer(); timerId=setTimeout('timerId=0;hideMenus()',200); }



function showMenu(menuNum) {
  clearTimer(); hideMenus();
  document.getElementById('menu_'+menuNum).style.display=""; }



function hideMenus() {

  var  i=1 ;

  while (document.getElementById('menu_'+i)) {
    document     .getElementById('menu_'+i).style.display="none";
    i++; }}



function hiLite(theOption) {
  clearTimer();
  document.getElementById('opt_'+theOption).style.background='#BCD2EE'; }



function unLite(theOption) {
  startTimer();
  document.getElementById('opt_'+theOption).style.background='#9EB2CD'; }



var SymRealOnLoad;
var SymRealOnUnload;

function SymOnUnload()
{
  window.open = SymWinOpen;
  if(SymRealOnUnload != null)
     SymRealOnUnload();
}

function SymOnLoad()
{
  if(SymRealOnLoad != null)
     SymRealOnLoad();
  window.open = SymRealWinOpen;
  SymRealOnUnload = window.onunload;
  window.onunload = SymOnUnload;
}

SymRealOnLoad = window.onload;
window.onload = SymOnLoad;




  Rollimage = new Array()

  Rollimage[0]= new Image(132,20)
  Rollimage[0].src = "/images/home.jpg"

  Rollimage[1] = new Image(132,20)
  Rollimage[1].src = "/images/home_lit.jpg"

  function RollOut(){
    document.Home.src = Rollimage[1].src;
    return true;
  }

  function RollBack(){
    document.Home.src = Rollimage[0].src; 
    return true;
  }