var imgroot= '/html/themes/cmp_rfid/images/cmp/';	
var browserVersion=navigator.appVersion;		
//global initialization
function init(){
fixLayout();
//initNavigation();
initLeftColExpands();
initExhibitorTable();
initTrackTables('doubleColumnTable');
//fix page height
d1= document.getElementById('outer_background_container');
d2= document.getElementById('content');
var newHeight= d2.offsetHeight< 700 ? 700: d2.offsetHeight;
d1.style.height= newHeight+ 220+ 'px';
}
//a temporary fix for the problems created by the portal_normal.vm js hack (to fix the long load time)
function fixLayout(){
//var leftNavPad = "15px";
if(navigator.appCodeName=="Mozilla"){		
document.getElementById("column-2").style.width = "613px";
}
if(browserVersion.indexOf("IE 6")>-1){		
document.getElementById("top_nav").style.marginLeft = "115px";
leftNavPad = "30px";
var leftNavs = document.getElementsByTagName("ul");
for(var j=0; j<leftNavs.length; j++){			
var ul= leftNavs[j];
if(ul.className =="layouts"){
ul.style.paddingLeft = leftNavPad;
}
}
}
}
//table style color alteration
function alternateTableStyles(table, style1, style2){
var t= document.getElementById(table);
var trs= document.getElementsByTagName('tr');
var nextStyle= style1;
for(var i=1; i< trs.length; i++){
var tr= trs[i];
tr.className= nextStyle;
nextStyle= nextStyle== style1? style2 : style1;
}
}	
//clear the input field default message
function clearForm(target, baseValue){
if(target.value== baseValue){
target.value= "";
}
target.style.color= "#333333";
}
//main navigation & init
var currentTopNavElement;
function initNavigation(){
var d= document.getElementById('top_nav_links');
var a= d.getElementsByTagName('a');
for(var i= 0; i< a.length; i++){
addEvent(a[i], 'mouseover', toggleTopNavigation);
addEvent(a[i], 'mouseout', toggleTopNavigation);
}
}
function toggleTopNavigation(e){
e= (e ? e : window.event);
var target= (e.target? e.target : e.srcElement);
if(currentTopNavElement && target== currentTopNavElement[0]){
currentTopNavElement[1]= ((currentTopNavElement[1] == 0) ? 1 : 0); 
} else {
currentTopNavElement= new Array(target, 1);
}
target.style.backgroundColor= 
((currentTopNavElement[1] == 1) ? '#04b300' : '#008fd9');
}
//center content/exhibitor table
function initExhibitorTable(){
var d= document.getElementById('exhibitorListTable');
if(d!= null){
var trs= d.getElementsByTagName('tr');
var tds= [];
for(var i= 1; i< trs.length; i++){
var td= trs[i].getElementsByTagName('td')[0];
tds[tds.length]= td;
}
for(var i= 0; i< tds.length; i++){
var td= tds[i];
var innerDiv= getElementsByClassName('td_detail', td)[0];
if(innerDiv!= null){	
td.style.background= 'url('+imgroot+'btn_table_expand_0.gif'+') top right no-repeat';
td.style.cursor= 'pointer';
innerDiv.style.display= 'none';
addEvent(td, 'mouseover', toggleImageFromEvent);
addEvent(td, 'mouseout', toggleImageFromEvent);
addEvent(td, 'click', expandTdDetail);
}
}
}
}
function initTrackTables(table){
var ds= document.getElementsByTagName('body');
for(var k= 0; k< ds.length; k++){		
var tbl= ds[k];			
var dd= getElementsByClassName(table, tbl);
for(var j= 0; j< dd.length; j++){		
var d= getElementsByClassName(table, tbl)[j];
if(d!= null){
var trs= d.getElementsByTagName('tr');
var tds= [];
for(var i= 1; i< trs.length; i++){
var td= trs[i].getElementsByTagName('td')[0];
tds[tds.length]= td;
}
for(var i= 0; i< tds.length; i++){
var td= tds[i];
var innerDiv= getElementsByClassName('td_detail', td)[0];
if(innerDiv!= null){	
td.style.background= 'url('+imgroot+'btn_table_expand_0.gif'+') top right no-repeat';
td.style.cursor= 'pointer';
innerDiv.style.display= 'none';
addEvent(td, 'mouseover', toggleImageFromEvent);
addEvent(td, 'mouseout', toggleImageFromEvent);
addEvent(td, 'click', expandTdDetail);
}
}
}
}
}
}
function expandTdDetail(e){
e= (e ? e : window.event);
var eventSrc= (e.target? e.target : e.srcElement);
var target= eventSrc.getElementsByTagName('div')[0];
target.style.display= (target.style.display== 'block') ? 'none' : 'block';
}
//image swapping for buttons
function swapsrc(target){
var src= target.src;
var stateId= parseInt(src.split('_')[src.split('_').length-1]);
var targetId= src.substring(0, src.length-5);
var newState= (stateId== 0) ? 1: 0;
var imgType= src.split('.')[src.split('.').length-1];
var newSrc= targetId+ newState+ '.'+imgType;
target.src= newSrc;
}
//left col expand/collapse
function initLeftColExpands(){
var a= getElementsByClassName('leftcol_expandcollapse');
for(var i= 0; i< a.length; i++){
var d= a[i];
d.style.background= 'url('+imgroot+'btn_expand_2.gif'+') top right no-repeat';
d.style.cursor= 'pointer';
var subcontentId= getSubcontentId(d.id);
var subcontent= document.getElementById(subcontentId);
subcontent.style.display= 'block';
addEvent(d, 'mouseover', toggleImageFromEvent);
addEvent(d, 'mouseout', toggleImageFromEvent);
addEvent(d, 'click', toggleSubcontentView);
}
}
function toggleSubcontentView(e){
e= (e ? e : window.event);
var eventSrc= (e.target? e.target : e.srcElement);
var targetId= getSubcontentId(eventSrc.id);
var target= document.getElementById(targetId);
target.style.display= (target.style.display== 'block') ? 'none' : 'block';	
switchImageFromEvent(e);
}
//toggles a button's src
function switchImageFromEvent(e){
e= (e ? e : window.event);
var target= (e.target? e.target : e.srcElement);
var bi= target.style.backgroundImage;
var stateId= parseInt(bi.split('_')[bi.split('_').length-1]);
var imgType= bi.split('.')[bi.split('.').length-1];
var newState= (stateId==3) ? 1 : 3;
var imgSrc= bi.substring(0, bi.length-6);
target.style.backgroundImage= imgSrc+ newState+ '.'+imgType;
}
function getSubcontentId(buttonId){
var d= '_';
var idParts= buttonId.split(d);
var group= idParts[0];
var type= idParts[1];
var id= idParts[2];
var subcontentId= group+ d+ 'target'+ d+ id;
return subcontentId;
}
//toggles a button's src
function toggleImageFromEvent(e){
e= (e ? e : window.event);
var target= (e.target? e.target : e.srcElement);
toggleImage(target);
}
function toggleImage(target){
//determine current state
var bi= target.style.backgroundImage;
var stateId= parseInt(bi.split('_')[bi.split('_').length-1]);
var imgType= bi.split('.')[bi.split('.').length-1];
var currentState= (stateId==0 || stateId==2) ?  'off' : 'on';
var newState= (currentState=='on') ? stateId-1 : stateId+1;
var imgSrc= bi.substring(0, bi.length-6);
target.style.backgroundImage= imgSrc+ newState+ '.'+imgType;
}
//***************** js global utils
function addEvent(target, eventtype, method, capturing){
capturing= ((capturing== null) ? false : capturing);
if(target.addEventListener){
target.addEventListener (eventtype, method, false);
} else if(target.attachEvent){
target.attachEvent('on'+eventtype, method);
} else{
target['on'+eventtype]= method;
}
}
function getElementsByClassName(classname, node) {
if(!node) node = document.getElementsByTagName("body")[0];
var a = [];
var re = new RegExp('\\b' + classname + '\\b');
var els = node.getElementsByTagName("*");
for(var i=0,j=els.length; i<j; i++){
if(re.test(els[i].className))a.push(els[i]);
}
return a;
}
//v1.7
// Flash Player Version Detection
// Detect Client Browser type
// Copyright 2005-2007 Adobe Systems Incorporated.  All rights reserved.
var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;
function ControlVersion()
{
var version;
var axo;
var e;
// NOTE : new ActiveXObject(strFoo) throws an exception if strFoo isn't in the registry
try {
// version will be set for 7.X or greater players
axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
version = axo.GetVariable("$version");
} catch (e) {
}
if (!version)
{
try {
// version will be set for 6.X players only
axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
// installed player is some revision of 6.0
// GetVariable("$version") crashes for versions 6.0.22 through 6.0.29,
// so we have to be careful. 
// default to the first public version
version = "WIN 6,0,21,0";
// throws if AllowScripAccess does not exist (introduced in 6.0r47)		
axo.AllowScriptAccess = "always";
// safe to call for 6.0r47 or greater
version = axo.GetVariable("$version");
} catch (e) {
}
}
if (!version)
{
try {
// version will be set for 4.X or 5.X player
axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
version = axo.GetVariable("$version");
} catch (e) {
}
}
if (!version)
{
try {
// version will be set for 3.X player
axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
version = "WIN 3,0,18,0";
} catch (e) {
}
}
if (!version)
{
try {
// version will be set for 2.X player
axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
version = "WIN 2,0,0,11";
} catch (e) {
version = -1;
}
}
return version;
}
// JavaScript helper required to detect Flash Player PlugIn version information
function GetSwfVer(){
// NS/Opera version >= 3 check for Flash plugin in plugin array
var flashVer = -1;
if (navigator.plugins != null && navigator.plugins.length > 0) {
if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
var descArray = flashDescription.split(" ");
var tempArrayMajor = descArray[2].split(".");			
var versionMajor = tempArrayMajor[0];
var versionMinor = tempArrayMajor[1];
var versionRevision = descArray[3];
if (versionRevision == "") {
versionRevision = descArray[4];
}
if (versionRevision[0] == "d") {
versionRevision = versionRevision.substring(1);
} else if (versionRevision[0] == "r") {
versionRevision = versionRevision.substring(1);
if (versionRevision.indexOf("d") > 0) {
versionRevision = versionRevision.substring(0, versionRevision.indexOf("d"));
}
}
var flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
}
}
// MSN/WebTV 2.6 supports Flash 4
else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
// WebTV 2.5 supports Flash 3
else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
// older WebTV supports Flash 2
else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
else if ( isIE && isWin && !isOpera ) {
flashVer = ControlVersion();
}	
return flashVer;
}
// When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision)
{
versionStr = GetSwfVer();
if (versionStr == -1 ) {
return false;
} else if (versionStr != 0) {
if(isIE && isWin && !isOpera) {
// Given "WIN 2,0,0,11"
tempArray         = versionStr.split(" "); 	// ["WIN", "2,0,0,11"]
tempString        = tempArray[1];			// "2,0,0,11"
versionArray      = tempString.split(",");	// ['2', '0', '0', '11']
} else {
versionArray      = versionStr.split(".");
}
var versionMajor      = versionArray[0];
var versionMinor      = versionArray[1];
var versionRevision   = versionArray[2];
        	// is the major.revision >= requested major.revision AND the minor version >= requested minor
if (versionMajor > parseFloat(reqMajorVer)) {
return true;
} else if (versionMajor == parseFloat(reqMajorVer)) {
if (versionMinor > parseFloat(reqMinorVer))
return true;
else if (versionMinor == parseFloat(reqMinorVer)) {
if (versionRevision >= parseFloat(reqRevision))
return true;
}
}
return false;
}
}
function AC_AddExtension(src, ext)
{
  if (src.indexOf('?') != -1)
    return src.replace(/\?/, ext+'?'); 
  else
    return src + ext;
}
function AC_Generateobj(objAttrs, params, embedAttrs) 
{ 
  var str = '';
  if (isIE && isWin && !isOpera)
  {
    str += '<object ';
    for (var i in objAttrs)
    {
      str += i + '="' + objAttrs[i] + '" ';
    }
    str += '>';
    for (var i in params)
    {
      str += '<param name="' + i + '" value="' + params[i] + '" /> ';
    }
    str += '</object>';
  }
  else
  {
    str += '<embed ';
    for (var i in embedAttrs)
    {
      str += i + '="' + embedAttrs[i] + '" ';
    }
    str += '> </embed>';
  }
  document.write(str);
}
function AC_FL_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".swf", "movie", "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"
     , "application/x-shockwave-flash"
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}
function AC_SW_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000"
     , null
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}
function AC_GetArgs(args, ext, srcParamName, classid, mimeType){
  var ret = new Object();
  ret.embedAttrs = new Object();
  ret.params = new Object();
  ret.objAttrs = new Object();
  for (var i=0; i < args.length; i=i+2){
    var currArg = args[i].toLowerCase();    
    switch (currArg){	
      case "classid":
        break;
      case "pluginspage":
        ret.embedAttrs[args[i]] = args[i+1];
        break;
      case "src":
      case "movie":	
        args[i+1] = AC_AddExtension(args[i+1], ext);
        ret.embedAttrs["src"] = args[i+1];
        ret.params[srcParamName] = args[i+1];
        break;
      case "onafterupdate":
      case "onbeforeupdate":
      case "onblur":
      case "oncellchange":
      case "onclick":
      case "ondblclick":
      case "ondrag":
      case "ondragend":
      case "ondragenter":
      case "ondragleave":
      case "ondragover":
      case "ondrop":
      case "onfinish":
      case "onfocus":
      case "onhelp":
      case "onmousedown":
      case "onmouseup":
      case "onmouseover":
      case "onmousemove":
      case "onmouseout":
      case "onkeypress":
      case "onkeydown":
      case "onkeyup":
      case "onload":
      case "onlosecapture":
      case "onpropertychange":
      case "onreadystatechange":
      case "onrowsdelete":
      case "onrowenter":
      case "onrowexit":
      case "onrowsinserted":
      case "onstart":
      case "onscroll":
      case "onbeforeeditfocus":
      case "onactivate":
      case "onbeforedeactivate":
      case "ondeactivate":
      case "type":
      case "codebase":
      case "id":
        ret.objAttrs[args[i]] = args[i+1];
        break;
      case "width":
      case "height":
      case "align":
      case "vspace": 
      case "hspace":
      case "class":
      case "title":
      case "accesskey":
      case "name":
      case "tabindex":
        ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
        break;
      default:
        ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
    }
  }
  ret.objAttrs["classid"] = classid;
  if (mimeType) ret.embedAttrs["type"] = mimeType;
  return ret;
}