var minSize = 61;
var maxSize = 81;
var maxMargin = 0;
var minMargin = 10;
var navBar = new Array("imgNav", "imgNav2", "imgNav3");
var sMnu = 0;
var lMnu = 0;
function OpaqueOFF(obj)
{
  if (obj.filters) {
  // obj.filters.alpha.opacity = 80;
  } else {
  // obj.style.opacity = .8;
  }
}

function OpaqueON(obj)
{
  if (obj.filters) {
  // obj.filters.alpha.opacity = 100;
  } else {
  // obj.style.opacity = 1.0;
  }
}


function grow(obj)
{
  if (document.getElementById(obj).aliceTodo == "grow") {
    document.getElementById(obj).style.width = (parseInt(document.getElementById(obj).style.width) + 2) + "px";
    document.getElementById(obj).style.height = (parseInt(document.getElementById(obj).style.height) + 2) + "px";
    document.getElementById(obj).style.margin = (parseInt(document.getElementById(obj).style.margin) - 1) + "px";

    if (parseInt(document.getElementById(obj).style.width) < maxSize)
    {
    document.getElementById(obj).aliceTimer = window.setTimeout("grow('"+obj+"')", 15);
    return true;
    }
  }
  document.getElementById(obj).style.width = maxSize + "px";
  document.getElementById(obj).style.height = maxSize + "px";
  document.getElementById(obj).style.margin = maxMargin + "px";
  document.getElementById(obj).aliceActive = false;
  window.clearTimeout(document.getElementById(obj).aliceTimer);
 
}

function shrink(obj)
{
  if (document.getElementById(obj).aliceTodo == "shrink") {
    document.getElementById(obj).style.width = (parseInt(document.getElementById(obj).style.width) - 2) + "px";
    document.getElementById(obj).style.height = (parseInt(document.getElementById(obj).style.height) - 2) + "px";
    document.getElementById(obj).style.margin = (parseInt(document.getElementById(obj).style.margin) + 1) + "px";
    if (parseInt(document.getElementById(obj).style.width)  > minSize)
    {
      document.getElementById(obj).aliceTimer = window.setTimeout("shrink('"+obj+"')", 60);
      return true;
    }
  }
  document.getElementById(obj).style.width = minSize + "px";
  document.getElementById(obj).style.height = minSize + "px";
  document.getElementById(obj).style.margin = minMargin + "px";
  document.getElementById(obj).aliceActive = false;
  window.clearTimeout(document.getElementById(obj).aliceTimer);
}

function alice(obj, todo)
{
//  if (document.getElementById(obj.id).aliceActive)
//  {
  window.clearTimeout(document.getElementById(obj.id).aliceTimer);
//  }
  if (todo == "grow")
  {
    curImg = obj;
    document.getElementById(obj.id).aliceActive = true;
    document.getElementById(obj.id).aliceTodo = "grow";
    document.getElementById(obj.id).aliceTimer = window.setTimeout("grow('"+obj.id+"')", 20);
  }
  if (todo == "shrink")
  {
    curImg = obj;
    document.getElementById(obj.id).aliceActive = true;
    document.getElementById(obj.id).aliceTodo = "shrink";
    document.getElementById(obj.id).aliceTimer = window.setTimeout("shrink('"+obj.id+"')", 50);
  }
  return true;
}




function popoutMenu(mnu)
{
  window.clearTimeout(sMnu);
  if (lMnu != mnu) { clearMenu(lMnu); }
  switch (mnu)
  {
    case 1:
      document.getElementById("mnuNav1").style.display = "block";
      lMnu = 1;
      break;
    case 2:
      document.getElementById("mnuNav2").style.display = "block";
      lMnu = 2;
      break;
    case 3:
      document.getElementById("mnuNav3").style.display = "block";
      lMnu = 3;
      break;
    case 4:
      document.getElementById("mnuNav4").style.display = "block";
      lMnu = 4;
      break;
  }
}

function delayMenu(mnu) {
  sMnu = window.setTimeout("clearMenu("+mnu+");", 4000);
}

function clearMenu(mnu) {
  switch (mnu)
  {
    case 1:
      document.getElementById("mnuNav1").style.display = "none";
      lMnu = 0;
      break;
    case 2:
      document.getElementById("mnuNav2").style.display = "none";
      lMnu = 0;
      break;
    case 3:
      document.getElementById("mnuNav3").style.display = "none";
      lMnu = 0;
      break;
    case 4:
      document.getElementById("mnuNav4").style.display = "none";
      lMnu = 0;
      break;
  }
}

function clearMenuNow() {
  window.clearTimeout(sMnu);
  document.getElementById("mnuNav1").style.display = "none";
  document.getElementById("mnuNav2").style.display = "none";
  document.getElementById("mnuNav3").style.display = "none";
  document.getElementById("mnuNav4").style.display = "none";
  lMnu = 0;
  return true;
}