function isExternalUrlSafeForNavigation(urlStr)

{

var regEx = new RegExp("^(http(s?)|ftp|file)://", "i");

return regEx.exec(urlStr);

}

function clickRefresh()

{

var location = window.location.href;

var poundIndex = location.indexOf('#');

if (poundIndex != -1 && poundIndex+1 < location.length && isExternalUrlSafeForNavigation(location.substring(poundIndex+1)))

{

window.location.replace(location.substring(poundIndex+1));

}

}

function navCancelInit()

{

var location = window.location.href;

var poundIndex = location.indexOf('#');

if (poundIndex != -1 && poundIndex+1 < location.length && isExternalUrlSafeForNavigation(location.substring(poundIndex+1)))

{

var bElement = document.createElement("A");

bElement.innerText = L_REFRESH_TEXT;

bElement.href = 'javascript:clickRefresh()';

navCancelContainer.appendChild(bElement);

}

else

{

var textNode = document.createTextNode(L_RELOAD_TEXT);

navCancelContainer.appendChild(textNode);

}

}

function expandCollapse(elem, changeImage)

{

if (document.getElementById)

{

ecBlock = document.getElementById(elem);

if (ecBlock != undefined && ecBlock != null)

{

if (changeImage)

{

elemImage = document.getElementById(elem + "Image");

}

if (!changeImage || (elemImage != undefined && elemImage != null))

{

if (ecBlock.currentStyle.display == "none" || ecBlock.currentStyle.display == null || ecBlock.currentStyle.display == "")

{

ecBlock.style.display = "block";

if (changeImage)

{

elemImage.src = "up.png";

}

}

else if (ecBlock.currentStyle.display == "block")

{

ecBlock.style.display = "none";

if (changeImage)

{

elemImage.src = "down.png";

}

}

else

{

ecBlock.style.display = "block";

if (changeImage)

{

elemImage.src = "up.png";

}

}

}

}

}

}

function initHomepage()

{

DocURL=document.location.href;

var poundIndex = DocURL.indexOf('#');

if (poundIndex != -1 && poundIndex+1 < location.length && isExternalUrlSafeForNavigation(location.substring(poundIndex+1)))

{

protocolIndex=DocURL.indexOf("://", 4);

serverIndex=DocURL.indexOf("/", protocolIndex + 3);

BeginURL=DocURL.indexOf("#",1) + 1;

urlresult=DocURL.substring(BeginURL, serverIndex);

if (protocolIndex - BeginURL > 7)

urlresult="";

displayresult=DocURL.substring(protocolIndex + 3, serverIndex);

}

else

{

displayresult = "";

urlresult = "";

}

var aElement = document.createElement("A");

aElement.innerText = displayresult;

aElement.href = urlresult;

homepageContainer.appendChild(aElement);

}

function initConnectionStatus()

{

if (navigator.onLine)

{

checkConnection.innerText = L_CONNECTION_ON_TEXT;

}

else

{

checkConnection.innerText = L_CONNECTION_OFF_TEXT;

}

}

function initGoBack()

{

if (history.length < 1)

{

var textNode = document.createTextNode(L_GOBACK_TEXT);

goBackContainer.appendChild(textNode);

}

else

{

var bElement = document.createElement("A");

bElement.innerText = L_GOBACK_TEXT ;

bElement.href = "javascript:history.back();";

goBackContainer.appendChild(bElement);

}

}

function initMoreInfo(infoBlockID)

{

var bElement = document.createElement("A");

bElement.innerText = L_MOREINFO_TEXT;

bElement.href = "javascript:expandCollapse(\'infoBlockID\', true);";

moreInfoContainer.appendChild(bElement);

}

function initOfflineUser(offlineUserID)

{

var bElement = document.createElement("A");

bElement.innerText = L_OFFLINE_USERS_TEXT;

bElement.href = "javascript:expandCollapse('offlineUserID', true);";

offlineUserContainer.appendChild(bElement);

}

function initUnframeContent()

{

var location = window.location.href;

var poundIndex = location.indexOf('#');

if (poundIndex != -1 && poundIndex+1 < location.length && isExternalUrlSafeForNavigation(location.substring(poundIndex+1)))

{

document.getElementById("whatToDoIntro").style.display="";

document.getElementById("whatToDoBody").style.display="";

}

}

function removeNoScriptElements() {

var noScriptElements = document.getElementsByTagName("noscript");

for (var i = noScriptElements.length - 1; i >= 0; i--)

{

var bElement = noScriptElements[i];

if (bElement !== undefined && bElement !== null)

{

bElement.removeNode(true);

}

}

}

function makeNewWindow()

{

var location = window.location.href;

var poundIndex = location.indexOf('#');

if (poundIndex != -1 && poundIndex+1 < location.length && isExternalUrlSafeForNavigation(location.substring(poundIndex+1)))

{

window.open(location.substring(poundIndex+1));

}

}

function setTabInfo(tabInfoBlockID)

{

var bPrevElement = document.getElementById("tabInfoTextID");

var bPrevImage = document.getElementById("tabInfoBlockIDImage");

if (bPrevElement != null)

{

tabInfoContainer.removeChild(bPrevElement);

}

if (bPrevImage != null)

{

tabImageContainer.removeChild(bPrevImage);

}

var bElement = document.createElement("A");

var bImageElement = document.createElement("IMG");

var ecBlock = document.getElementById(tabInfoBlockID);

if ((ecBlock != undefined && ecBlock != null) &&

(ecBlock.currentStyle.display == "none" || ecBlock.currentStyle.display == null || ecBlock.currentStyle.display == ""))

{

bElement.innerText = L_SHOW_HOTKEYS_TEXT;

bImageElement.alt = L_SHOW_HOTKEYS_TEXT;

bImageElement.src="down.png";

}

else

{

bElement.innerText = L_HIDE_HOTKEYS_TEXT;

bImageElement.alt = L_HIDE_HOTKEYS_TEXT;

bImageElement.src="up.png";

}

bElement.id = "tabInfoTextID";

bElement.href = "javascript:expandCollapse(\'tabInfoBlockID\', false); setTabInfo('tabInfoBlockID');";

bImageElement.id="tabInfoBlockIDImage";

bImageElement.border="0";

bImageElement.className="actionIcon";

tabInfoContainer.appendChild(bElement);

tabImageContainer.appendChild(bImageElement);

}

function launchInternetOptions()

{

window.external.msLaunchInternetOptions();

}

function diagnoseConnection()

{

window.external.DiagnoseConnection();

}

function diagnoseConnectionAndRefresh()

{

window.external.DiagnoseConnection();

if (navigator.onLine)

{

clickRefresh();

}

}

function getInfo()

{

checkConnection();

if (document.addEventListener)

{

addEventListener("offline", reportConnectionEvent, false);

}

else

{

attachEvent("onoffline", reportConnectionEvent);

}

document.body.ononline = reportConnectionEvent;

document.body.onoffline = reportConnectionEvent;

}

function checkConnection()

{

var newHeading = document.getElementById("mainTitle");

var notConnectedTasks = document.getElementById("notConnectedTasks");

var cantDisplayTasks = document.getElementById("cantDisplayTasks");

if (navigator.onLine)

{

document.title = L_INTERNET_CONNECTED_TEXT;

newHeading.textContent = L_INTERNET_CONNECTED_TEXT;

addURL();

notConnectedTasks.style.display = "none";

cantDisplayTasks.style.display = "";

}

else

{

document.title = L_INTERNET_NOT_CONNECTED_TEXT;

newHeading.textContent = L_INTERNET_NOT_CONNECTED_TEXT;

notConnectedTasks.style.display = "";

cantDisplayTasks.style.display = "none";

}

}

function reportConnectionEvent(e)

{

if (!e) e = window.event;

if ('online' == e.type)

{

setTimeout ( "clickRefresh()", 1000 );

}

else if ('offline' == e.type)

{

checkConnection();

}

else

{

checkConnection();

}

}

function addURL()

{

var urlResult = "";

var DocURL = document.location.href;

var urlPlaceholder = document.getElementById("webpage");

var beginIndex = DocURL.indexOf('#') + 1;

if (DocURL.indexOf("file://", beginIndex) == -1)

{

var protocolEndIndex = DocURL.indexOf("://", beginIndex);

var endIndex=DocURL.indexOf("/", protocolEndIndex + 3);

urlResult = DocURL.substring(beginIndex, endIndex);

}

urlPlaceholder.innerText = urlResult + " ";

}

function addDomainName()

{

var domainNamePlaceholder = document.getElementById("DomainName");

domainNamePlaceholder.innerText = findValue("DomainName=") + " ";

}

function addProxyDetail()

{

var proxyDetailPlaceholder = document.getElementById("ProxyDetail");

proxyDetailPlaceholder.innerText = findValue("ProxyDetail=");

}

function findValue(key)

{

var value = '';

DocQuery = document.location.search;

BeginString = DocQuery.indexOf(key);

if (BeginString > 0)

{

BeginString += key.length;

EndString = Math.max(0, Math.min(DocQuery.indexOf("&", BeginString), DocQuery.indexOf("#", BeginString)));

if (EndString > 0)

{

value = DocQuery.substring(BeginString, EndString);

}

else

{

value = DocQuery.substring(BeginString);

}

}

return value;

}

function isHTTPS(cantDisplayTasks)

{

var DocURL = document.location.href;

var poundIndex = DocURL.indexOf('#');

var protocolIndex = DocURL.indexOf("https://", poundIndex);

if (protocolIndex>poundIndex)

{

var bElement = document.createElement("li");

bElement.textContent = L_TLS_SSL_TEXT;

cantDisplayTasks.appendChild(bElement);

}

}