/*******/

var IE4 = document.all;
var NS6 = document.getElementById && !document.all;
var disappearDelay = 500; // miliseconds

function DynamicHide (node, e) {
if ((IE4 && !node.contains(e.toElement)) ||
(NS6 && e.currentTarget != e.relatedTarget && !NS6_Contains( e.currentTarget, e.relatedTarget ))) 
{
InitTimer( node );
} 
}

function HideObject (nodeID) {
var node = document.getElementById( nodeID );

if (typeof node != "undefined") {
if (IE4 || NS6) {
node.style.visibility = "hidden";
node.style.display = 'none';
}
}
}

function ReleaseTimer (node) {
if (typeof node != "undefined") {
if (typeof node.HideTimer != "undefined") {
clearTimeout( node.HideTimer );
}
}
}

function InitTimer (node) {
if (typeof node != "undefined") {
var callBack = 'HideObject( "' + node.getAttribute( 'id' ) + '" )';
node.HideTimer = setTimeout( callBack, disappearDelay );
}
}

function NS6_Contains (a, b) {
while (b.parentNode) {
if ((b = b.parentNode) == a)
return true;
}

return false;
}

/*******/
 
function ToggleSendToFriend() {
sendToFriendForm = document.getElementById('SendToFriendForm');
sendToFriendButton = document.getElementById('SendToFriendButton');

if (sendToFriendForm.style.visibility == "hidden") {
sendToFriendForm.style.visibility = "visible";
sendToFriendForm.style.display = 'block';
} else {
sendToFriendForm.style.visibility = "hidden";
sendToFriendForm.style.display = 'none';
}

//sendToFriendForm.style.left = getposOffset(sendToFriendButton, "left") - sendToFriendForm.offsetWidth + sendToFriendButton.offsetWidth;
sendToFriendForm.style.left = getposOffset(sendToFriendButton, "left") - (sendToFriendForm.offsetWidth / 2) + (sendToFriendButton.offsetWidth / 2);
sendToFriendForm.style.top = getposOffset(sendToFriendButton, "top") + sendToFriendButton.offsetHeight;
}

function ToggleAddComment() {
commentMenu = document.getElementById('CommentMenu');
commentButton = document.getElementById('CommentButton');

commentMenu.style.left = getposOffset(commentButton, "left");
commentMenu.style.top = getposOffset(commentButton, "top") + commentButton.offsetHeight;

if (commentMenu.style.visibility == "hidden") {
commentMenu.style.visibility = "visible";
commentMenu.style.display = 'block';
} else {
commentMenu.style.visibility = "hidden";
commentMenu.style.display = 'none';
}
}

function ToggleGalleryThumbnail(pictureID) {
largeThumbDiv = document.getElementById('SecondaryThumbDiv' + pictureID);
smallThumb = document.getElementById('SmallThumb' + pictureID);

if (largeThumbDiv.className == "secondaryThumbnailHidden") {
largeThumbDiv.className = "secondaryThumbnailPopup";
largeThumbDiv.style.left = getposOffset(smallThumb, "left") - ((largeThumbDiv.offsetWidth - smallThumb.offsetWidth) / 2) + "px";
largeThumbDiv.style.top = getposOffset(smallThumb, "top")- ((largeThumbDiv.offsetHeight - smallThumb.offsetHeight) / 2) + "px";
setTimeout(function() { largeThumbDiv.style.visibility = "visible"; }, 5);
} else {
largeThumbDiv.className = "secondaryThumbnailHidden";
}
}

function ToggleRateMenu() {
rateMenu = document.getElementById('RateMenu');
rateButton = document.getElementById('RateButton');

rateMenu.style.left = getposOffset(rateButton, "left");
rateMenu.style.top = getposOffset(rateButton, "top") + rateButton.offsetHeight;

if (rateMenu.style.visibility == "hidden") {
rateMenu.style.visibility = "visible";
rateMenu.style.display = 'block';
} else {
rateMenu.style.visibility = "hidden";
rateMenu.style.display = 'none';
}

// Init autohide
if (window.event) {
event.cancelBubble = true;
}

ReleaseTimer( rateMenu );
}

function ToggleRatePostMenu(control) {
rateButton = control.parentNode;
rateMenu = rateButton.nextSibling.nextSibling;

if ((rateButton.id != "RateButton") || (rateMenu.id != "RateMenu"))
return;

rateMenu.style.left = getposOffset(rateButton, "left");
rateMenu.style.top = getposOffset(rateButton, "top") + rateButton.offsetHeight;

if (rateMenu.style.visibility == "hidden") {
rateMenu.style.visibility = "visible";
rateMenu.style.display = 'block';
} else {
rateMenu.style.visibility = "hidden";
rateMenu.style.display = 'none';
}

// Init autohide
if (window.event) {
event.cancelBubble = true;
}

ReleaseTimer( rateMenu );
}

function ToggleSearchMenu() {
searchMenu = document.getElementById('SearchMenu');
searchButton = document.getElementById('SearchButton');

searchMenu.style.left = getposOffset(searchButton, "left");
searchMenu.style.top = getposOffset(searchButton, "top") + searchButton.offsetHeight;

if (searchMenu.style.visibility == "hidden") {
searchMenu.style.visibility = "visible";
searchMenu.style.display = 'block';
} else {
searchMenu.style.visibility = "hidden";
searchMenu.style.display = 'none';
}
}

function getposOffset(what, offsettype){
var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
var parentEl=what.offsetParent;
while (parentEl!=null){
totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
parentEl=parentEl.offsetParent;
}
return totaloffset;
}

function ToggleMenuOnOff (menuName) {
var menu = document.getElementById(menuName);

if (menu.style.display == 'none') {
menu.style.display = 'block';
} else {
menu.style.display = 'none';
}

}

function OpenWindow (target) { 
window.open(target, "_Child", "toolbar=no,scrollbars=yes,resizable=yes,width=400,height=400"); 
}

function OpenPostWindow (target) { 
window.open(target, "_Child", "resizable=yes,width=500,height=700"); 
}

/*
Keep the user's cookie alive
*/

function MakeKeepAliveRequest()
{
if (!KeepAliveUrl)
return;

if (KeepAliveTimer != null)
window.clearTimeout(KeepAliveTimer);

var x = null;
if (typeof XMLHttpRequest != "undefined") 
{
x = new XMLHttpRequest();
} 
else 
{
try 
{
x = new ActiveXObject("Msxml2.XMLHTTP");
} 
catch (e) 
{
try 
{
x = new ActiveXObject("Microsoft.XMLHTTP");
} 
catch (e) 
{
}
}
}

try
{
// don't do this asynchronously
x.open("GET", KeepAliveUrl, false, "", "");
x.send(null);
}
catch (e)
{
}

KeepAliveTimer = window.setTimeout(MakeKeepAliveRequest, 599999);
}

function DetermineKeepAliveUrl()
{
var scripts = document.getElementsByTagName("SCRIPT");
var i;
var url;

for (i = 0; i < scripts.length; i++)
{
url = scripts[i].src.toLowerCase();
if (url.indexOf('utility/global.js') != -1)
return url.replace('utility/global.js', 'utility/keepalive.aspx');
}

return null;
}

var KeepAliveUrl = DetermineKeepAliveUrl();
var KeepAliveTimer = window.setTimeout(MakeKeepAliveRequest, 599999);

function ShowEditBlock(block) {
block.className = "CommonContentPartBorderOn";
}
function HideEditBlock(block) {
block.className = "CommonContentPartBorderOff";
}

function getCookie(sName) {
var cookie = "" + document.cookie;
var start = cookie.indexOf(sName);
if (cookie == "" || start == -1) 
return "";
var end = cookie.indexOf(';',start);
if (end == -1)
end = cookie.length;
return unescape(cookie.substring(start+sName.length + 1,end));
}
function setCookie(sName, value) {
document.cookie = sName + "=" + escape(value) + ";path=/;";
}
function setCookieForever(sName, value) {
document.cookie = sName + "=" + escape(value) + ";path=/;expires=Fri, 1 Jan 2010 00:00:00 GMT;";
}

function inLineEditOn(control)
{
control.className = "CommonInlineEditOn";
}

function inLineEditOff(control)
{
control.className = "CommonInlineEditOff";
}

//Ajax Start

function Ajax_GetXMLHttpRequest() {
if (window.XMLHttpRequest) {
return new XMLHttpRequest();
} else {
if (window.Ajax_XMLHttpRequestProgID) {
return new ActiveXObject(window.Ajax_XMLHttpRequestProgID);
} else {
var progIDs = ["Msxml2.XMLHTTP.5.0", "Msxml2.XMLHTTP.4.0", "MSXML2.XMLHTTP.3.0", "MSXML2.XMLHTTP", "Microsoft.XMLHTTP"];
for (var i = 0; i < progIDs.length; ++i) {
var progID = progIDs[i];
try {
var x = new ActiveXObject(progID);
window.Ajax_XMLHttpRequestProgID = progID;
return x;
} catch (e) {
}
}
}
}
return null;
}
function Ajax_CallBack(type, id, method, args, clientCallBack, debugRequestText, debugResponseText, debugErrors, includeControlValuesWithCallBack, url) {

if (!url)
{
url = window.location.href;
url = url.replace(/\#.*$/, '');
if (url.indexOf('?') > -1)
url += "&Ajax_CallBack=true";
else
{
if (url.substr(url.length - 1, 1) == "/")
url += "default.aspx";

url += "?Ajax_CallBack=true";
}
}

var x = Ajax_GetXMLHttpRequest();
var result = null;
if (!x) {
result = { "value":null, "error": "NOXMLHTTP"};
if (debugErrors) {
alert("error: " + result.error);
}
if (clientCallBack) {
clientCallBack(result);
}
return result;
}

x.open("POST", url, clientCallBack ? true : false);
x.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=utf-8");
if (clientCallBack) {
x.onreadystatechange = function() {
var result = null;

if (x.readyState != 4) {
return;
}

if (debugResponseText) {
alert(x.responseText);
}

try
{
var result = eval("(" + x.responseText + ")");
if (debugErrors && result.error) {
alert("error: " + result.error);
}
}
catch (err)
{
if (window.confirm('The following error occured while processing an AJAX request: ' + err.message + '\n\nWould you like to see the response?'))
{
var w = window.open();
w.document.open('text/plain');
w.document.write(x.responseText);
w.document.close();
}

result = new Object();
result.error = 'An AJAX error occured.The response is invalid.';
}

clientCallBack(result);
}
}
var encodedData = "Ajax_CallBackType=" + type;
if (id) {
encodedData += "&Ajax_CallBackID=" + id.split("$").join(":");
}
encodedData += "&Ajax_CallBackMethod=" + method;
if (args) {
for (var i in args) {
encodedData += "&Ajax_CallBackArgument" + i + "=" + encodeURIComponent(args[i]);
}
}
if (includeControlValuesWithCallBack && document.forms.length > 0) {
var form = document.forms[0];
for (var i = 0; i < form.length; ++i) {
var element = form.elements[i];
if (element.name) {
var elementValue = null;
if (element.nodeName == "INPUT") {
var inputType = element.getAttribute("TYPE").toUpperCase();
if (inputType == "TEXT" || inputType == "PASSWORD" || inputType == "HIDDEN") {
elementValue = element.value;
} else if (inputType == "CHECKBOX" || inputType == "RADIO") {
if (element.checked) {
elementValue = element.value;
}
}
} else if (element.nodeName == "SELECT") {
elementValue = element.value;
} else if (element.nodeName == "TEXTAREA") {
elementValue = element.value;
}
if (elementValue) {
encodedData += "&" + element.name + "=" + encodeURIComponent(elementValue);
}
}
}
}
if (debugRequestText) {
alert(encodedData);
}
x.send(encodedData);
if (!clientCallBack) {
if (debugResponseText) {
alert(x.responseText);
}
result = eval("(" + x.responseText + ")");
if (debugErrors && result.error) {
alert("error: " + result.error);
}
}
delete x;
return result;
}

//Ajax End

//Element Items Borrowed From Prototype

function $() {
var elements = new Array();

for (var i = 0; i < arguments.length; i++) {
var element = arguments[i];
if (typeof element == 'string')
element = document.getElementById(element);

if (arguments.length == 1) 
return element;

elements.push(element);
}

return elements;
}


var Element = {

toggle: function() {
for (var i = 0; i < arguments.length; i++) {
var element = $(arguments[i]);
element.style.display = 
(element.style.display == 'none' ? '' : 'none');
}
},

hide: function() {
for (var i = 0; i < arguments.length; i++) {
var element = $(arguments[i]);
element.style.display = 'none';
}
},

show: function() {
for (var i = 0; i < arguments.length; i++) {
var element = $(arguments[i]);
element.style.display = '';
}
},

remove: function(element) {
element = $(element);
element.parentNode.removeChild(element);
},
 
getHeight: function(element) {
element = $(element);
return element.offsetHeight; 
}
}


//End Element Items
