var g_TabNo = "0";
var g_SubTabNo = "0";
var g_SubTabURL = "";
var g_SubTabHeader = "";
var g_SubTabFooter = "";
var g_TabTitle = "";
var g_SubTabTitle = "";
var g_QuickNavTitle = "";
rnd.today = new Date();
rnd.seed = rnd.today.getTime();
function rnd() {
        rnd.seed = (rnd.seed*9301+49297) % 233280;
        return rnd.seed/(233280.0);
}
function rand(number) {
        return Math.ceil(rnd()*number);
}
function showQuickNav(oID, sAction, nReload) {
  var quickNavID = document.getElementById(oID);
  var quickNavName = document.getElementById(oID + 'Name');
  var quickNavImgDID = document.getElementById(oID + 'DID');
  var quickNavImgRID = document.getElementById(oID + 'RID');
  
  if (quickNavName != null) {g_QuickNavTitle = quickNavName.innerText; }
  if (sAction == "Home") {
    sitestat(_nedstaturi + computeSiteStatCounter());
    g_QuickNavTitle = "";
    window.location.href = _db_pathabsolute;
    return;
  }
  if (quickNavID != null) {
    if (quickNavID.style.display == 'none' || sAction == 'expand') {
      quickNavID.style.display = 'block';
      var quickNavFrame = window.frames[ oID +  'Frame'];
      sitestat(_nedstaturi + computeSiteStatCounter());
      g_QuickNavTitle = "";
      if ((quickNavFrame != null) && (nReload == 1)) quickNavFrame.location.reload();     
    } else {
      quickNavID.style.display = 'none';
    }
    if (quickNavImgDID.style.display == 'none' || sAction == 'expand') {
      quickNavImgDID.style.display = 'inline';
    } else {
      quickNavImgDID.style.display = 'none';
    }
    if (quickNavImgRID.style.display == 'none' || sAction == 'expand') {
      quickNavImgRID.style.display = 'inline';
    } else {
      quickNavImgRID.style.display = 'none';
    }
  }
}
function checkEventList(eventList) {
  for(i = 0; i < eventList.length; i++) {
    if(eventList[i].checked) {
      return true;
    }
  }
  return false;
}
function checkCheckbox(frm, fieldname) { 
  for (var i = 0; i< frm.elements.length; i++) { 
    var elemCheck= frm.elements[i]; 
    if (elemCheck.name == fieldname) { 
      if (elemCheck.checked) return true; 
    } 
  }
}
function updateContent( subTabContent,  subTabHeader, subTabFooter) {
  var oContentHeader = document.getElementById("contentHeader");
  var oContentFrame = document.getElementById("contentFrame");
  var oContentFooter = document.getElementById("contentFooter");
  if (oContentHeader != null && subTabHeader != null) { oContentHeader.innerHTML = subTabHeader; }
  if (oContentFrame != null && subTabContent != null) { oContentFrame.innerHTML = subTabContent; }
  if (oContentHeader != null && subTabFooter != null) { oContentHeader.innerHTML = subTabHeader; }
}
function updateContentFrame(subtabURL, subtabHeader, subtabFooter) {
  var subtabFrame = "";
  if(subtabURL != null && subtabURL.length > 0) {
    subtabFrame = "<iframe id='contentIFrame' name='contentIFrame' style='scrollbar' width='100%' frameborder='0' scrolling='auto' src='" + subtabURL + "&" + rnd() + "'></iframe>";
  }
 updateContent(subtabFrame, subtabHeader, subtabFooter);
}
function swapDisplay(oID1, oID2) {
  if(oID1 != null && oID2 != null){
    oID1.style.display = 'none';
    oID2.style.display = 'inline';
  }
}
function tabOn(tabNo){
  var tabIDActive;
  var tabIDName;
  var tabIDSelected;
  var nPos = 0;
  g_QuickNavTitle = "";
  for (idx = 0; idx < allTabIds.length; idx++) {
    tabIDActive = document.getElementById("tab" + allTabIds[idx] + "active");
    tabIDSelected = document.getElementById("tab" + allTabIds[idx] + "selected");
    if ((tabIDActive != null) && (tabIDSelected != null)) {
      if (tabNo == allTabIds[idx]) {
        tabIDName = document.getElementById("tab" + tabNo + "name");
        if(tabIDName != null) { g_TabTitle = tabIDName.innerText; }
        swapDisplay(tabIDActive, tabIDSelected);
        nPos = idx + 1;
      } else {
        swapDisplay(tabIDSelected, tabIDActive);
      }
    }
  }
  if (nPos > 0) {
    eval(allSubTabDefs[nPos-1]);
  }
}
function subtabOn(tabNo, subtabNo, subtabURL, subtabHeader, subtabFooter) {
  var tabIDActive;
  var tabIDName;
  var tabIDSelected;
  var bSetContent = false;
  g_QuickNavTitle = "";
  subtabMiscOff();  
  for (ididx = 0; ididx < allTabIds.length; ididx++) {
    sID = allTabIds[ididx];
    tabSubTab = document.getElementById("subtab" + sID);
    if (tabSubTab != null) {
      if (tabNo == sID) {
        for (idx = 1; idx <= parseInt(allSubTabCounts[ididx], 10); idx++) {
          tabIDActive = document.getElementById("subtab" + sID + "" + idx + "active");
          tabIDSelected = document.getElementById("subtab" + sID + "" + idx + "selected");
          if (idx == subtabNo) {
            if (tabNo != "0") {
              g_TabNo = tabNo;
              g_SubTabNo = subtabNo;
              g_SubTabURL = subtabURL;
              g_SubTabHeader = subtabHeader;
              g_SubTabFooter = subtabFooter;
            }
            tabIDName = document.getElementById("subtab" + sID + "" + idx + "name");
            if (tabIDName != null) { g_SubTabTitle = tabIDName.innerText; }
            swapDisplay(tabIDActive, tabIDSelected);
            bSetContent = true;
            updateContentFrame(subtabURL, subtabHeader, subtabFooter);             
          } else {
            swapDisplay(tabIDSelected, tabIDActive);
          }
        }
        tabSubTab.style.display = "block";
      } else {
        tabSubTab.style.display = "none";
      }
    } 
  }
  if(!bSetContent) {
    updateContent( '', '', '');
  }
}
function subtabMiscOn(subtabTitle, subtabURL, subtabHeader, subtabFooter, bKeep) {  
  tabOn("0");
  subtabOn("0", "0");
  var tabSubTab = document.getElementById("subMisc");
  var tabSubTabTitle = document.getElementById("subMiscTitle");
  if (tabSubTab != null && subtabTitle != null) {
    var g_subTabTitle = subtabTitle;
    tabSubTabTitle.innerHTML = subtabTitle;
    tabSubTab.style.display = "block";
    updateContentFrame(subtabURL, subtabHeader, subtabFooter);
  }
}
function tabRefresh() {
  subtabOn(g_TabNo, g_SubTabNo, g_SubTabURL, g_SubTabHeader, g_SubTabFooter);
}
function subtabMiscOff() {
  var tabSubTab = document.getElementById("subMisc");
  if (tabSubTab != null) {
    tabSubTab.style.display = "none";    
  }
}
function resetFrame() {
  if (parent != null) {
    if (parent._form == "Event") {
      parent.tabRefresh();
    } else {
      if (parent._form == "Welcome") {
        parent.initWelcome();
      }
    }
  }
}
function showForm(sName, uniqueId, sAction) {
  if(sAction == 'read' || sAction == 'reload') {
    updateContentFrame( _db_path + "/0/" + uniqueId + "?OpenDocument&eventUNID=" + _event_unid, "" , "");   
  } else if(sAction == 'create') {
    if (uniqueId.length > 0) {
      updateContentFrame( _db_path + "/" + sName + "?OpenForm&eventUNID=" + _event_unid + "&parentUNID=" + uniqueId, "", "");
    } else {
      updateContentFrame( _db_path + "/" + sName + "?OpenForm&eventUNID=" + _event_unid + "&parentUNID=" + _event_unid, "", "");
    }
  } else if(sAction == 'closenew') {
    updateContentFrame( _db_path + "/" + sName + "?ReadForm&eventUNID=" + _event_unid + "&action=1", "", "");
  } else if(sAction == 'searchresults') {
    updateContentFrame( _db_path + "/" + sName + "?SearchView&query=" + uniqueId + "&eventUNID=" + _event_unid + "&count=0", "", "");
  }
}
function showDiscussion(uniqueId, sAction) {
  showForm("discussionmain", uniqueId, sAction);
}
function showDiscussionResponse(uniqueId, sAction) {
  showForm("discussionresponse", uniqueId, sAction);
}
function showDiscussionView(uniqueId, sAction) {
  showForm("discussionmainview", uniqueId, sAction);
}
function showDiscussionSearch(uniqueId, sAction) {
  showForm("discussionsearch", uniqueId, sAction);
}
function showDiscussionSearchResults(uniqueId, sQuery) {
  showForm("sealldiscussions", uniqueId, sQuery);
}
function showMember(uniqueId, sAction) {
  showForm("member", uniqueId, sAction);
}
function showPreQuestion(uniqueId, sAction) {
  subtabMiscOn("Pre-Event Question", _db_path + "/0/" + uniqueId + "?OpenDocument&eventUNID=" + _event_unid, "" , "");
}
function showTopic() {
  subtabMiscOn("Topic Proposal", _db_path + "/topicproposal?OpenForm&eventUNID=" + _event_unid, "" , "");
}
function showBackground(uniqueId, sAction) {
  subtabMiscOn("Event Information",  _db_path + '/webAllBackgroundTextByRef/' + uniqueId + 'Event?OpenDocument&action=1&eventUnid=' + uniqueId + '&' + rnd(), "" , "");
}
function displayNoDocumentsMsg() {
  var oTmp;
  var collH2 = document.body.getElementsByTagName("H2");
  if (collH2 != null) {
    for(i = 0; i < collH2.length; i++) {
      oTmp = collH2[i].childNodes[0];
      if(oTmp.hasChildNodes()) {
        oTmp = oTmp.childNodes[0];
      }
      
      if(oTmp.nodeValue == "No documents found") {
        var oID = document.getElementById('documentNone');
        var oDocList = document.getElementById('documentList');
        if (oID != null) {
          if (oDocList != null) {
            oDocList.style.display = 'none';
          }
          oTmp.parentNode.style.display = 'none';
          oID.style.display = 'block'; 
        }
      }
    }
  }
}
function loadEvent(uniqueId) {
  if (parent != null) {
    parent.window.location =  _db_path + '/0/' + uniqueId + '?OpenDocument';
  } else {
    window.location =  _db_path + '/0/' + uniqueId + '?OpenDocument';
  }
}
function loadEventInfoFrame(docUNID, sAction) {
  var sURL;
  if (docUNID == "" && sAction == "") {
    return;
  } else {   
    if (sAction == 'read') {
      sURL =  _db_path + '/0/' + docUNID + '?OpenDocument&eventUnid=' + _event_unid + '&' + rnd();     
    } else if (sAction == 'readprop') {
      sURL = _db_path + '/0/' + docUNID + '?OpenDocument&eventUnid=' + _event_unid + '&' + rnd();
    } else if (sAction == 'close') {
      sURL = '';
    } else if (sAction == 'newtopicproposal') {
      sURL = _db_path + '/topicproposal?OpenForm&eventUnid=' + _event_unid + '&action=1&' + rnd();
    } else if (sAction == 'background') {
       if (_form = 'Welcome') {
         sURL =  _db_path + '/webAllBackgroundTextByRef/' + docUNID + 'Event?OpenDocument&action=1&defaultpalette=1&' + rnd();
       } else {
         sURL =  _db_path + '/webAllBackgroundTextByRef/' + docUNID + 'Event?OpenDocument&action=1&eventUnid=' + _event_unid + '&' + rnd();
       }
    } else if (sAction == 'url' ) {
      sURL = docUNID;
    } else {
      sURL =  _db_path + '/0/' + docUNID + '?OpenDocumenteventUnid=' + _event_unid + '&' + rnd();
    }
    var oFrame;
    if (parent._form != "Event") {
      //oFrame = document.getElementById('eventInfoFrame');
      oFrame = frames['eventInfoFrame'];
      if (oFrame != null) {
        //oFrame.src = sURL;
        oFrame.location.href = sURL;
      }
    } else {
      updateContentFrame(sURL, '', '');
    }
  }
}
function loadRegistrationForm() {
  var frm;
  var eventList = null;
  if (_form == "Welcome") {
    eventList = parent.document.forms[0].registerEvent;
    frm = parent.document.forms[0];
  } else {
    if (frames[_forthevents_frame_id] != null) {
      eventList = frames[_forthevents_frame_id].document.forms[0].registerEvent;
      frm = frames[_forthevents_frame_id].document.forms[0];
    } else {
      return;
    }
  }
  if (eventList != null) {
    if (!checkCheckbox( frm, "registerEvent")) {
     alert('Please ensure you select at least one event before you register.');
    } else {
      var eventArray = new Array();
      var eventArrayIndex = 0;
      var docString = "";
      for(i = 0; i < eventList.length; i++) {
        if(eventList[i].checked) {
          eventArray[eventArrayIndex] = eventList[i].value;
          eventArrayIndex++;
        }
      }
      if ( _form == 'Event' ) {
        subtabMiscOn("Registration", _db_path + '/Registration?OpenForm&action=1&eventUNID=' + _event_unid + '&' + rnd(), "" , "");
      } else {
        loadEventInfoFrame( _db_path + '/Registration?OpenForm&action=1&' + rnd(), 'url');
      }
    }
  }
}
function showFeedback(uniqueId, sAction) {
  showForm("feedback", uniqueId, sAction);
}
function loadFeedbackForm(sTitle) {
  if ( _form == "Event") {
    subtabMiscOn(sTitle, _db_path + '/feedback?openform&parentUnid=' + _doc_unid + '&eventUnid=' + _event_unid, '', '');
  }
}
function writeDiscussionResponseHTML(unid, fieldArray) {
  document.writeln('<tr class="discRow">');
  document.writeln('<td width="100%" align="left">');
  document.writeln('<strong>Reply #' + fieldArray[3] + ' by:</strong> ');
  document.writeln(fieldArray[1] + ' on ' + fieldArray[0]);
  document.writeln('<br />');
  document.writeln(fieldArray[2]);
  document.writeln('</td>');
  document.writeln('</tr>');
}
function popup_window(the_page,the_target,the_width,the_height) {
  winObj = window.open(the_page,the_target,"location=yes,status=yes,menubar=yes,scrollbars=yes,resizable=yes,width=" + the_width + ",height=" + the_height);
  winObj.focus();
  return false;
}
function openPrintWindow() {  
  var sURL;
  if(parent != null) {
    if(parent.frames['contentIFrame'] != null) {
      sURL = parent.frames['contentIFrame'].location.href;
    }
  } else {
    sURL = window.location;
  }
  var frameurl = _db_pathabsolute + 'PrintFrame?readform&amp;r=' + rnd() + '&amp;url=' + escape(sURL);
  popup_window(frameurl, 'PrintFrame', '450', '500');		
}
function computeSiteStatCounter() {
  var sCounter = "";
  var formName = _form;
  var title = window.document.title;
  var bHasTop = (top != window) ? true : false;
  var bHasEvent = false;
  if (bHasTop) {
    bHasEvent = (top._form == "Event") ? true : false;
  }
  if(bHasEvent && bHasTop) {
    sDateTime = top._event_datetime;
    sTitle = top._event_title;
    sTabTitle = top.g_TabTitle;
    sSubTabTitle = top.g_SubTabTitle;
  } else {
    sDateTime = _event_datetime;
    sTitle = _event_title; 
    sTabTitle = g_TabTitle;
    sSubTabTitle = g_SubTabTitle;
  }
 
  if (sTitle != null && sTitle != "") { sCounter += "." + cleanSiteStatCounter(sTitle); }
  if (sDateTime != null && sDateTime != "") { sCounter += "." + cleanSiteStatCounter(sDateTime); }
  if (g_QuickNavTitle == "") {
    if (sTabTitle != null && sTabTitle != "") { sCounter += "." + cleanSiteStatCounter(sTabTitle); }
    if (sSubTabTitle != null && sSubTabTitle != "") { sCounter += "." + cleanSiteStatCounter(sSubTabTitle); }
    if (_form != null && _form != "") { 
      sCounter += "." + cleanSiteStatCounter(_form); 
    }
  } else {
    if (g_QuickNavTitle != "") { sCounter += ".Right_Navigator." + cleanSiteStatCounter(g_QuickNavTitle); }
  }
  if (pmi_cn != null && pmi_cn != "") {
    sCounter += "&amp;username=" +cleanSiteStatCounter(pmi_cn);
  }
  return sCounter;
}
function cleanSiteStatCounter(sCounter) {
    // Note: Not currently multilingual compatible.
    sCounter = sCounter.toLowerCase();
    return sCounter.replace(/[^a-zA-Z_0-9\-\.\_]/g, "_");
}
function sitestat(ns_l) {
    var ns_0 = "";
    
    // We need to  test that where still our defined frameset
    // if we are not we may get a cross site scripting error.
    if (parent.frames.length != 0) {
        ns_0 = top.document.referrer;
    } else {
        ns_0 = document.referrer;
    }
    // OLP Guidelines indicate that the "referrer" is always logged.
    sitestatWithReferrer(ns_l, ns_0);
}
function sitestatWithReferrer(ns_l, ns_0) {
    ns_l += "&ns__t=" + ( new Date()).getTime();
    ns_pixelUrl = ns_l;
    ns_0 = (ns_0.lastIndexOf("/") == ns_0.length - 1) ? ns_0.substring(ns_0.lastIndexOf("/"), 0) : ns_0;
    if (ns_0.length > 0) {
        ns_l += "&ns_referrer=" + escape(ns_0);
    }
    if (document.images) {
        ns_1 = new Image();
        ns_1.src = ns_l;
    } else {
        document.write("<img src="+ns_l+" width='1' height='1'>");
    }
}
function sitestatWithOutReferrer(ns_l) {
    ns_l += "&ns__t=" + ( new Date()).getTime();
    ns_pixelUrl = ns_l;
    if (document.images) {
        ns_1 = new Image();
        ns_1.src = ns_l;
    } else {
        document.write("<img src="+ns_l+" width='1' height='1'>");
    }
}
var g_nMemberCount = 0;
function writeMemberItem(sHTML) {
  ++g_nMemberCount;
  if(g_nMemberCount == 1) { 
     document.write("<tr>");
  }
  document.write("<td width='" + Math.round(100 / g_nCols) + "%'>" + sHTML + "</td>");
  if(g_nMemberCount == g_nCols) { 
     document.write("</tr>");
     g_nMemberCount = 0;
  }
}
function replaceSubString(inString,oldText,newText) {
  return (inString.split(oldText).join(newText));
}
function loadContactUs(sTabTitle){
  if (parent != null) {
    var oContacts = parent.document.getElementById("ContactUs_1Frame");
    if (oContacts){
      oContacts.src = _db_path + "/res/" + replaceSubString(sTabTitle,"_",'') + ".htm"
    }
  }
}
function openSelectLink(oSelect){
  var oSelectBox = document.getElementById(oSelect);
  if(oSelectBox.selectedIndex == undefined || oSelectBox.selectedIndex == 0 ){
      alert("Please select an option from the list");
      return false; 
  }
  var oSelectBoxValue = oSelectBox.options[oSelectBox.selectedIndex].value;
  popup_window(oSelectBoxValue,'_blank');
}
function loadTimeline(calentryKey){  
    var oTimeline = document.getElementById("timelineBodyFrame");
    if (oTimeline){
      oTimeline.src = _db_path + "/webAllCalEntries/" + calentryKey + "?OpenDocument"
      oTimeline.height = "300px";
      oTimeline.width = "715px";
    }
    var oTimelineIntro = document.getElementById("timelineintro");
    if (oTimelineIntro){
       oTimelineIntro.innerHTML = '';
    }
    var oTimelineDisclaimer = document.getElementById("timelinedisclaimer");
    if (oTimelineDisclaimer){
       oTimelineDisclaimer.innerHTML = '';
    }
 }