function UA(){
var v = navigator.appVersion.toLowerCase(), u = navigator.userAgent.toLowerCase(), n = navigator.appName;
this.mac = (v.indexOf("mac")+1);
this.win = (v.indexOf("win")+1);
this.nn = (n == "Netscape");
this.ie = (n == "Microsoft Internet Explorer");
this.aol = (u.indexOf("aol")+1);
this.opera = (u.indexOf("opera")+1);
this.ver = (this.ie) ? parseFloat(v.split('msie ')[1]) : parseFloat(v);
this.os = (this.mac) ? 'mac' : (this.win) ? 'win' : navigator.platform;
this.name = (this.nn) ? 'nn' : (this.ie) ? 'ie' : n;
this.codeName = this.name +'_'+ parseInt(this.ver) + '_'+ this.os;
}

var ua = new UA();
var docloaded = false;
var onloadHandlers = [];
function loadEvents() {
  for(var i=0; i<onloadHandlers.length;i++) {
  eval(onloadHandlers[i]);
  }
docloaded = true;
}
window.onload = loadEvents;

var onresizeHandlers = [];
function resizeEvents() {
 for(var i=0; i<onresizeHandlers.length;i++) {
  eval(onresizeHandlers[i]);
  }
}
window.onresize = resizeEvents;

function swapImg() {
if(!document.images) return;
var args = swapImg.arguments;
  for(var i=0;i < args.length;i+=2) {
  var imgSrc = (args[i + 1].indexOf('[') != -1) ? eval(args[i + 1] + '.src') : args[i + 1];
  if(document.getElementById(args[i])) document.getElementById(args[i]).src = imgSrc;
  }
}

function setRollOvers(parentId,tagName) {
var o = document.getElementById(parentId);
var a = o.getElementsByTagName(tagName);
  for(var i=0; i < a.length; i++) {
  var lnk = (tagName == "a") ? a[i] : a[i].getElementsByTagName("a")[0];
  var img =  (tagName == "div") ? a[i].getElementsByTagName("img")[0] : o.getElementsByTagName("img")[i];
  lnk.img = img;
  lnk.defaultSrc = img.src;
  lnk.b = new Image(img.width,img.height);
  lnk.b.src = img.src.replace("_0.gif","_1.gif");
  lnk.onmouseover = function() { this.img.src = this.b.src; }
  lnk.onmouseout = function() { this.img.src = this.defaultSrc; }
  }
}

function getWidth(w,s) {
  if(s) {
    if(ua.mac) {
    if(ua.nn) w += 17;
    }
    if(ua.win) {
    w += 16;
    if(ua.aol) w += 20;
    }
  }
  else {
    if(ua.mac) {
    if(ua.ie && ua.v4) w -= 17;
    }
    if(ua.win) {
    if(ua.aol) w += 20;
    }
  }
return w;
}

function getHeight(h,s) {
  if(s) {
    if(ua.mac) {
    }
    if(ua.win) {
    if(ua.aol) h += 20;
    }
  }
  else {
    if(ua.mac) {
    if(ua.ie && ua.v4) h -= 15;
    }
    if(ua.win) {
    if(ua.aol) h += 20;
    }
  }
return h;
}

function winOpen() {
var a = arguments;
var n,f,s,w,h,t,l;
n = (a[1]) ? a[1] : 'child';
f = (a[6]) ? a[6].toString() : null;
s = (f && f.search(/scrollbars=(1|true)/) != -1);
w = getWidth(a[2],s);
h = getHeight(a[3],s);
t = (a[4]) ? a[4] : 0;
l = (a[5]) ? a[5] : 0;
child = window.open(a[0],n,'width='+w+',height='+h+',top='+t+',left='+l+',directories=0,'+f);
if(window.child) setTimeout('child.focus()',100);
if(f && f.search(/temp=(1|true)/) != -1) window.onfocus = function(){ if(window.child) child.close(); child = null };
//return child;
//return(void);
}
var remoteOpen = winOpen;
var scrollOpen = winOpen;
var msgWin = winOpen;

function show(div){
    try{
        var objDiv=document.getElementById(div);
        objDiv.style.visibility = 'visible';
        //alert(objDiv.nodeName);
    }catch(e){
        //alert(e);  
    }
}
function hide(div){
    try{
        var objDiv=document.getElementById(div);
        objDiv.style.visibility = 'hidden';
        //alert(objDiv.nodeName);
    }catch(e){
        //alert(e);  
    }
}


var request = new Object();
request.getParameter = function(param) {
var s = window.location.search;
if(!s) return null;
if(!(s.indexOf(param+'=')+1)) return null;
return s.split(param+'=')[1].split('&')[0];
}

function reDraw() {
var ie5fix = (!window.MENUS_imgpath && !reDraw.init && ua.win && ua.ie && ua.ver == 5 && ie5fix) ? 17 : 0;
var globalBkgW = (window.innerWidth) ? window.innerWidth : document.body.clientWidth - ie5fix;
  if(globalBkgW < reDraw.maxwidth) {globalBkgW = reDraw.maxwidth}
   for(var i=0;i < reDraw.layers.length;i++) {
    if(document.layers) document.layers[reDraw.layers[i]].clip.width = globalBkgW;
    else {
      csspObj(reDraw.layers[i]).setProperty('width',globalBkgW);
    csspObj(reDraw.layers[i]).clipTo(0,globalBkgW,reDraw.clipBottoms[i],0);
    }
  }
reDraw.init = true;
}
reDraw.maxwidth = 750;
reDraw.layers = [];
reDraw.clipBottoms = [];

//NEW***
function toggleMenu(o,framesetCall) {
  var l,t;
  l = o.parentNode.getElementsByTagName('div')[1];
  t = o.parentNode.parentNode.getElementsByTagName('span')[0];

  //allow only one menu open at a time in case of frameset(aboutus,contactus/faq,competitive comparisons)
  if(top.frames.length>0 && framesetCall!=false) framesetToggle(o);

  if(l.style.display == 'block') {
    eval(o.id+'_open=false;'); //set open state for use in framesetToggle
    l.style.display = 'none';
    if(t)
      t.style.display = 'block';
  } else {
    eval(o.id+'_open=true;'); //set open state for use in framesetToggle
    if(t)
      t.style.display = 'none';
    l.style.display = 'block';
  }
}

var op_menu_obj  = ''; //framesetToggle will set reference to Online Portfolio menu
var pt_menu_obj  = ''; //framesetToggle will set reference to Purchase Tools menu
var op_menu_open = false; //toggle state
var pt_menu_open = false; //toggle state

function framesetToggle(currentobject){
  //set object refs if needed
  if(typeof(op_menu_obj)!='object'){
    op_menu_obj = document.getElementById('op_menu');
    pt_menu_obj = document.getElementById('pt_menu');
  }
  if(currentobject.id=='op_menu' && pt_menu_open) toggleMenu(pt_menu_obj,false);
  else if(currentobject.id=='pt_menu' && op_menu_open) toggleMenu(op_menu_obj,false);
}

//Supports QuickLinks
function QL() {
  this.evtL = function(o) {
    o.img = o.parentNode.previousSibling;
    if (o.img.nodeName == "#text") o.img = o.img.previousSibling;
    o.img = o.img.firstChild;
    o.onmouseover = function() {o.img.onmouseover();}
    o.onmouseout = function() {o.img.onmouseout();}
    o.onmouseover();
  }
  this.evtI = function(o) {
    o.onmouseover = function() {this.parentNode.className = 'img-over'};
    o.onmouseout = function() {this.parentNode.className = 'img-out'};
    var i = o.parentNode.nextSibling;
    if (i.nodeName == "#text") i = i.nextSibling;
    i = i.firstChild;
    o.href = i.href;
    o.onclick = i.onclick;
    o.onmouseover();
  }
}
var quickLink = new QL();

//adds 'push' method to arrays for v5 browsers which do not support it (I'm looking your way MS!!)
if(typeof Array.prototype.push=='undefined')
  Array.prototype.push=function(){
    var i=0;
    b=this.length,a=arguments;
    for(i;i<a.length;i++)this[b+i]=a[i];
    return this.length
  }
//"containsNode": finds out if a given DOM node contains another given DOM node
function containsNode(a,b){
  while(b&&(a!=b)&&(b!=null))
   b=b.parentNode;
  return(a==b);
 }
//generalized event bubble canceller
function kBbl(){
 if(window.event) window.event.cancelBubble=true;
 else event.stopPropagation();
}
//unload event handler stacking mechanism
function setUnload(){
}

//tech demo js
function openByo(){
    window.parent.close();
    var newWindow = window.open("","byo","status,height=520,width=792");
    newWindow.location = "/byo/select_another_model.jsp?application=mainsite"
    newWindow.moveTo(0,0);
    
}

function openPurchase(){
    window.parent.close();
    var newWindow = window.open("","purchase","status,height=520,width=792");
    newWindow.location = "/servlet/PAController?PAssistState=fromHomePage"
    newWindow.moveTo(0,0);
}

function closeWin(){
   window.parent.close();
}