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 menuOn = 0
var onLayer
var timeOn = null

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 {
    layerStyleRef="layer.style.";
    layerRef="document.all";
    styleSwitch=".style";
    layerVis="visible";
    layerHid="hidden";
  }
}

function shLayer(layerName){
  img = getImage("solutions");
  x = getImagePageLeft(img);
  y = getImagePageTop(img);
  menuTop = y + 37 ; // LAYER TOP POSITION
  ProL = x;  // 'Pro' LAYER LEFT POSITION
  if (NS4 || IE4 || NS6) {
    if (timeOn != null) {
      clearTimeout(timeOn)
      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')+'"');
    }
    if (NS6) {
      eval(layerRef+'("'+layerName+'")'+styleSwitch+'.visibility="'+layerVis+'"');
      eval(layerRef+'("'+layerName+'")'+styleSwitch+'.top="'+menuTop+'"');
      eval(layerRef+'("'+layerName+'")'+styleSwitch+'.left="'+eval(layerName+'L')+'"');
    }
    onLayer = layerName
  }
}

function hideLayer(layerName){
  if (menuActive == 0) {
    if (NS4 || IE4) {
      eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="'+layerHid+'"');
    }
    if (NS6) {
      eval(layerRef+'("'+layerName+'")'+styleSwitch+'.visibility="'+layerHid+'"');
    }
  }
}

function btnTimer() {
  timeOn = setTimeout("btnOut()", 200)
}

function btnOut(layerName) {
  if (menuActive == 0) {
    hideLayer(onLayer)
  }
}

function menuOver() {
  clearTimeout(timeOn)
  menuActive = 1
}

function menuOut() {
  menuActive = 0
  timeOn = setTimeout("hideLayer(onLayer)", 200)
}

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.x - 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.y;
  }
  if (IE4) {
    y = 0;
    obj = img;
    while (obj.offsetParent != null) {
      y += obj.offsetTop;
      obj = obj.offsetParent;
    }
    y += obj.offsetTop;
    return y;
  }
  return -1;
}