

 var bName = navigator.appName;
 var bVer = parseInt(navigator.appVersion);
 var NS6 = (bName == "Netscape" && bVer >= 5);
 var NS4 = (bName == "Netscape" && bVer >= 4 && bVer < 5);
 var IE4 = (bName == "Microsoft Internet Explorer" && bVer >= 4);
 var NS3 = (bName == "Netscape" && bVer < 4);
 var IE3 = (bName == "Microsoft Internet Explorer" && bVer < 4);
 window.onerror = null;
 var menuActive = 0
 //var menuActivity = 0
 var yDiff = 35
 var menuOn = 0
 var onLayer
 var oldLayer = 'home';
 var timeOn = null // LAYER SWITCHING CODE
 if (NS4 || IE4 || NS6) {
	 if (navigator.appName == "Netscape" && !document.getElementById){
	 layerStyleRef="layer.";
	 layerRef="document.layers";
	 styleSwitch="";
	 layerVis="show";
	 layerHid="hide";
	 }
	 else if (!document.all && document.getElementById) {
	 layerStyleRef="layer.style.";
	 layerRef="document.getElementById";
	 styleSwitch=".style";
	 layerVis="visible";
	 layerHid="hidden";
	 }
	 else {
	 layerRef="document.all";
	 styleSwitch=".style";
	 layerVis="visible";
	 layerHid="hidden";
	 }
 }

function shLayer(object,layerName)
{
 x=y=0;
 do
 {	 x = x + object.offsetLeft;
	 y = y + object.offsetTop;
	 object = object.offsetParent;
 }while (object.tagName.toLowerCase() != "body")
	 
showLayer(layerName)
} 

function showLayer(layerName)
{
menuTop = y + yDiff;
if (IE4) {
	menuTop = menuTop + 15;
}
if (NS4 || IE4 || NS6) {
 if (timeOn != null) {
 clearTimeout(timeOn)
// clearTimeout(fade)
 hideLayer(onLayer)
 }
 if (NS4 || IE4) {
 eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="'+layerVis+'"');
 eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.top="'+menuTop+'"');
// eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.left="'+eval(layerName+'L')+'"');
 eval(layerRef+'("'+layerName+'")'+styleSwitch+'.left="'+x+'px"');
 } 
 if (NS6) {
 eval(layerRef+'("'+layerName+'")'+styleSwitch+'.visibility="'+layerVis+'"');
 eval(layerRef+'("'+layerName+'")'+styleSwitch+'.top="'+menuTop+'px"');
// eval(layerRef+'("'+layerName+'")'+styleSwitch+'.left="'+eval(layerName+'L')+'px"');
 eval(layerRef+'("'+layerName+'")'+styleSwitch+'.left="'+x+'px"');
 } 
 onLayer = layerName
// menuActivity = 1;

// if(yDiff < 35)
// 	{
//	yDiff++;
//	fade=setTimeout('showLayer("'+layerName+'")',12);	
//	}
 }
}

function show(Layer)
{	
	if (NS4 || IE4 || NS6) 
		{
		 hide(oldLayer)
		 }

	 if (NS4 || IE4) 
	 	{
		 eval(layerRef+'["'+Layer+'"]'+styleSwitch+'.visibility="'+layerVis+'"');
		 }
		 
 if (NS6)
 		{
		 eval(layerRef+'("'+Layer+'")'+styleSwitch+'.visibility="'+layerVis+'"');
		 }

	oldLayer = Layer
 
}


function hide(layerName)
{


 if (NS4 || IE4) 
 	{
	 eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="'+layerHid+'"');
	 }

 if (NS6) 
 	{
	 eval(layerRef+'("'+layerName+'")'+styleSwitch+'.visibility="'+layerHid+'"');
	 }


}


function hideLayer(layerName)
{
 if (menuActive == 0) 
 {
 //menuActivity = 0
 if (NS4 || IE4) {
 eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="'+layerHid+'"');
 }
 if (NS6) {
 eval(layerRef+'("'+layerName+'")'+styleSwitch+'.visibility="'+layerHid+'"');
 }
 }
}// TIMER FOR BUTTON MOUSE OUT
function btnTimer() {
 timeOn = setTimeout("btnOut()",1000)
}// BUTTON MOUSE OUT
function btnOut(layerName) {
 if (menuActive == 0) {
 hideLayer(onLayer)
 }
}// MENU MOUSE OVER 
function menuOver(itemName) {
 clearTimeout(timeOn)
 menuActive = 1
}// MENU MOUSE OUT 
function menuOut(itemName) 
{
 menuActive = 0 
 timeOn = setTimeout("hideLayer(onLayer)", 1000)

 }// SET BACKGROUND COLOR 
function setBgColor(layer, color) {
  if (NS6){
    eval('document.getElementById("'+layer+'").style.backgroundColor="'+color+'"');
  }
  else if (NS4){
    eval('window.document.layers["'+layer+'"].document.bgColor="'+color+'"');
	eval('window.document.layers["'+layer+'"].saveColor="'+color+'"');
  }
  else if (IE4){
    eval('document.all.'+layer+'.style.backgroundColor="'+color+'"');
  }
}

function getImage(name) {
  if (NS4 || NS6) {
    return findImage(name, document);
  }
  if (IE4 || NS6)
    return eval('document.all.' + name);
  return null;
}

function findImage(name, doc) {
  var i, img;
  for (i = 0; i < doc.images.length; i++)
    if (doc.images[i].name == name)
      return doc.images[i];
  for (i = 0; i < doc.layers.length; i++)
    if ((img = findImage(name, doc.layers[i].document)) != null) {
      img.container = doc.layers[i];
      return img;
    }
  return null;
}

function getImagePageLeft(img) {
  var x, obj;
  if (NS4 || NS6) {
    if (img.container != null)
      return img.container.pageX + img.x - 1;
    else
      return img.offsetLeft - 1;
  }
  if (IE4) {
    x = 0;
    obj = img;
    while (obj.offsetParent != null) {
      x += obj.offsetLeft;
      obj = obj.offsetParent;
    }
    x += obj.offsetLeft;
    return x;
  }
  return -1;
}

function getImagePageTop(img)
{
  var y, obj;
  if (NS4 || NS6) {
    if (img.container != null)
      return img.container.pageY + img.y;
    else
      return img.offsetTop;
  }
  if (IE4) {
    y = 0;
    obj = img;
    while (obj.offsetParent != null) {
      y += obj.offsetTop;
      obj = obj.offsetParent;
    }
    y += obj.offsetTop;
    return y;
  }
  return -1;
}



