function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
////////////////////////////////////////////////
var DOM = (document.getElementById)?true:false;
var NN = (document.layers)?true:false;
var IE = (document.all)?true:false;
var NN6 = DOM;
var Opera = DOM && window.opera;
var timeOn=0;
var m="";
mainMenu=Array("menu0","menu1","menu2", "menu3","menu4");
/////////////////////////////////////////////
function hideObject(el)
{
  if (NN) el.visibility = "hide";
  else el.style.visibility = "hidden";
}
/////////////////////////////////////////
function showObject(el)
{
  if (NN) el.visibility = "show";
  else el.style.visibility = "visible";
}
////////////////////////////////////////////
function getElement(objname)
{
  if (IE) return document.all[objname];
  if (NN) return getNNElement(null, objname);
  if (DOM) return document.getElementById(objname);
}
///////////////////////////////////////////
function hidemenuAll()
{
  for(var i = 0; i < mainMenu.length; i++)
  {
    var el = getElement(mainMenu[i]);
    if (el) hideObject(el);
  }
}
////////////////////////////////////////////

function menuOver(m)
{
hidemenuAll();
var el = getElement(m);
if (el) showObject(el);
if(timeOn)
{
	clearTimeout(timeOn);
	timeOn=0;
}
}
//////////////////////////////////////////////////////
function menuOut()
{
//var el = getElement(m);
timeOn=setTimeout("hidemenuAll()",500);
}