/**
 * general javascript
 */


var xml = '';
var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};
BrowserDetect.init();

function ToggleClass(obj, e, style1, style2)
{
	if (obj.className==style1) {
		obj.className=style2;
		e.cancelBubble=true;
		document.onclick=function() { obj.className=style1; };
	} else {
		obj.className=style1;
	}
}

function display_error(id,error){
	$('#'+id).hide('slow');
	document.getElementById(id).innerHTML = "<table border='0' cellspacing='0' cellpadding='0'width='100%'><tr><td class='Message' width='20'><img src='images/error.gif'  hspace='10' vspace='5'></td><td class='Message' width='100%%'>"+error+"</td></tr></table>";
	$('#'+id).show('slow');
}

function display_success(id,message){

	if(document.getElementById(id).innerHTML.length != 0){
		document.getElementById(id).innerHTML = "<table border='0' cellspacing='0' cellpadding='0'width='100%'><tr><td class='Message' width='20'><img src='images/success.gif'  hspace='10' vspace='5'></td><td class='Message' width='100%%'>"+message+"</td></tr></table>";
		if(document.getElementById(id).style.display == 'none'){
			$('#'+id).show('slow');
		}
		$("#" + id+ ' td').css("background-color","#99FF66");
		$("#" + id+ ' td').animate({ backgroundColor: '#F4F4F4' }, { queue: true, duration: 1000 });
	}else{
		$('#'+id).hide('slow');
		document.getElementById(id).innerHTML = "<table border='0' cellspacing='0' cellpadding='0'width='100%'><tr><td class='Message' width='20'><img src='images/success.gif'  hspace='10' vspace='5'></td><td class='Message' width='100%%'>"+message+"</td></tr></table>";
		$('#'+id).show('slow');
	}
	
}

function clearFont()
{
	code = wysiwyg.getHTMLContent();
	code = code.replace(/<font([^>])*face="([^"]*)"/gi,"<font $1");
	code = code.replace(/<([\w]+) style="([^"]*)font-family:[^;"]*[;]?([^"]*)"/gi, "<$1 style=\"$2 $3\"");
	code = code.replace(/<([\w]+) style=" "/gi, "<$1 ");
	wysiwyg.writeHTMLContent(code);
}

function ToggleDisplay(obj) {
	if (obj.style.display == 'none') {
		obj.style.display = 'block';
	} else {
		obj.style.display = 'none';
	}
	return true;
}


function ShowHelp(divid, title, desc)
{
		var div = document.getElementById(divid);
		div.style.display = 'inline';
		div.style.position = 'absolute';
		div.style.width = '190px';
		div.style.backgroundColor = '#FEFCD5';
		div.style.color = '#000000';
		div.style.border = 'solid 1px #E7E3BE';
		div.style.padding = '10px';
		div.innerHTML = '<span class="helpTip"><b>' + title + '<\/b><\/span><br><img src="images/blank.gif" width="1" height="5" alt=""><br><div style="padding-left:5px; padding-right:5px" class="helpTip">' + desc + '<\/div>';
}

function HideHelp(divid)
{
	var div = document.getElementById(divid);
	div.style.display = 'none';
}

// Client-Side XML Library API

var req;
var td = null;
var ret = "";
var url = 'remote.php';
var counter =0;

var what ='';
function DoCallback(data)
{
	// branch for native XMLHttpRequest object
	if (window.XMLHttpRequest) {
		req = new XMLHttpRequest();
		req.onreadystatechange = processReqChange;
		req.open('POST', url, true);
		req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		req.send(data);
	// branch for IE/Windows ActiveX version
	} else if (window.ActiveXObject) {
		req = new ActiveXObject('Microsoft.XMLHTTP')
		if (req) {
			req.onreadystatechange = processReqChange;
			req.open('POST', url, true);
			req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
			req.send(data);
		}
	}
}

function processReqChange() {
	// only if req shows 'loaded'
	if (req.readyState == 4) {
		// only if 'OK'
		if (req.status == 200) {
			 eval(what);
		} else {
			alert('There was a problem retrieving the XML data:\n' +
				req.responseText);
		}
	}
}

function ProcessData(html)
{
	ret = html;
	td.innerHTML = ret;
	document.getElementById("statusdiv").className = 'statusOff';
}


function isdefined(variable)
{
    return eval('(typeof('+variable+') != "undefined");');
}

function getXMLData(name){
	// we rely on a global variable called 'xml'

	if(isdefined('xml')){
		return xml.getElementsByTagName(name)[0].firstChild.data;
	}else{
		return '';
	}
}

function getNextXMLData(name,i){
	// we rely on a global variable called 'xml'
	if(isdefined('xml')){
		return xml.getElementsByTagName(name)[i].firstChild.data;
	}else{
		return '';
	}
}


function DeleteArticleReturn(returned, ArticleId, Multi, counter, ContentType){
	if(returned == 1){
		// turn the row red, then make it fade away. it really portrays "DELETED".
		document.getElementById("tr"+ArticleId).className = 'GridRed';
		$(document.getElementById("tr"+ArticleId)).hide("slow");

		// get rid of the yellow status box
		document.getElementById("statusdiv").className = 'statusOff';

		if(Multi == true){
			MultiDelete(true, counter, ContentType);
		}
	}else{
		alert("\n");
	}
}


/* shared functions */	
function toggleCheckboxes(master,formName){

	if(formName == ''){
		formName = 'ListForm';
	}
	if(master.checked == true){
		checkAll(formName);
	}else{
		uncheckAll(formName);
	}
}


function checkAll(formName){
	formObj = document.getElementById(formName);
	for (var i=0;i < formObj.length;i++) {
		fldObj = formObj.elements[i];
		if (fldObj.type == 'checkbox') {
			// its a checkbox, toggle it to true
			fldObj.checked = true;
		}
	}
}

function uncheckAll(formName){
	formObj = document.getElementById(formName);
	for (var i=0;i < formObj.length;i++) {
		fldObj = formObj.elements[i];
		if (fldObj.type == 'checkbox') {
			// its a checkbox, toggle it to false
			fldObj.checked = false;
		}
	}
}


function checkSelectedBoxes(formName){
	// load up the form of articles and navigate the input types
	// to find what we need, i.e. checkboxes
	formObj = document.getElementById(formName);

	for (var i=0;i < formObj.length;i++) {
		fldObj = formObj.elements[i];
		if (fldObj.type == 'checkbox' && fldObj.checked == true) {
			// at least one check box is checked so we return true
			return true;
		}
	}
	// no check boxes are checked
	return false;
}

function BulkAction(ContentType,formName){

		// ContentType = article or blog or news or comment
	if(document.getElementById("bulkaction").value == "none"){
		// means no option has been chosen. 
		// "none" is the default menu item that does nothing
		return false;
	}else{
		// before we do any bulk action, make sure at least one checkbox is selected
		if(checkSelectedBoxes(formName)){
			
			if(document.getElementById("bulkaction").value == "delete"){
				if(!confirm("Are you sure you want to delete these items?")){
					return false;
				}
				// delete option selected
				document.getElementById(formName).action = 'index.php?ToDo=delete'+ ContentType +'s';
				document.getElementById(formName).submit();
			}

			if(document.getElementById("bulkaction").value == "inrecent"){
				if(!confirm("Are you sure you want to toggle the 'In Recent Articles List' status of these categories?")){
					return false;
				}
				// delete option selected
				document.getElementById(formName).action = 'index.php?ToDo=inrecent'+ ContentType +'s';
				document.getElementById(formName).submit();
			}

			if(document.getElementById("bulkaction").value == "approve"){
				if(!confirm("Are you sure you want to approve these items?")){
					return false;
				}
				// delete option selected
				document.getElementById(formName).action = 'index.php?ToDo=approve'+ ContentType +'s';
				document.getElementById(formName).submit();
			}

			if(document.getElementById("bulkaction").value == "disapprove"){
				if(!confirm("Are you sure you want to disapprove these items?")){
					return false;
				}
				// delete option selected
				document.getElementById(formName).action = 'index.php?ToDo=disapprove'+ ContentType +'s';
				document.getElementById(formName).submit();
			}

		}else{
			// no checkboxes were selected
			var SelectPageBulk = 'Please select one or more web pages before performing this action';
			var SelectArticleBulk = 'Please select one or more articles before performing this action';
			var SelectBlogBulk = 'Please select one or more blog posts before performing this action';
			var SelectNewsBulk = 'Please select one or more news items before performing this action';
			var SelectCategoryBulk = 'Please select one or more categories before performing this action';

			eval("var AlertMsg = Select"+ ContentType +"Bulk;")
			alert(AlertMsg);
		}
	}
}
/*
function MultiDelete(doneConfirm, counter, ContentType){
	// if its a multi action, we don't want to "confirm delete"
	// for every single article we have check, only do it for the first one

	counter = counter + 1;
	if(doneConfirm == true){
		doDelete(doneConfirm, counter, ContentType);
		return true;
	}

	if(confirm('WARNING: This will permanently remove the selected article. Are you sure you wish to do this?'))
	{
		doDelete(doneConfirm, counter, ContentType);
	}
}

*/

function doDelete(doneConfirm,counter, ContentType){
	// load up the form of articles and navigate the input types
	// to find what we need, i.e. checkboxes
	formObj = document.getElementById('ListForm');
	for (var i=0;i < formObj.length;i++) {
		fldObj = formObj.elements[i];
		if (fldObj.type == 'checkbox' && fldObj.checked == true && fldObj.name != "masterCheckbox") {
			// we have a checkbox input AND its checked, so we delete it
			if(ContentType == 'article'){

				DeleteArticle(fldObj.value,true,counter,ContentType);

			}else if(ContentType == 'blog'){

				DeleteBlog(fldObj.value,true,counter,ContentType);
			}

			// uncheck it just so the delete doesn't try to occur again
			fldObj.checked = false;

			return true;
		}
	}
	if(doneConfirm == true){
		// we want another row to appear because we just deleted one!
		counter = counter - 1;
		window.setTimeout("UpdateList(" + counter + ",'" + ContentType + "')",2000);
	}

}

function SetCookie(cookieName,cookieValue,nDays)
{
	var today = new Date();
	var expire = new Date();

	if(nDays==null || nDays==0){
		nDays = 1;
	}

	expire.setTime(today.getTime() + 3600000*24*nDays);
	document.cookie = cookieName+"="+escape(cookieValue) + ";expires="+expire.toGMTString();
}

function ReadCookie(n) {
	var cookiecontent = new String();
	if(document.cookie.length > 0) {
		var cookiename = n+ '=';
		var cookiebegin = document.cookie.indexOf(cookiename);
		var cookieend = 0;
		if(cookiebegin > -1) {
			cookiebegin += cookiename.length;
			cookieend = document.cookie.indexOf(";",cookiebegin);
			if(cookieend < cookiebegin) { cookieend = document.cookie.length; }
			cookiecontent = document.cookie.substring(cookiebegin,cookieend);
			}
	}
	return unescape(cookiecontent);
}

function CloseTplNote(){
	if(confirm("Are you sure you want to hide this message? To download new templates visit the \'Templates\' page then the \'Download Templates\' tab."))
	{
		// Hide the cookie note for a year
		SetCookie("disableTemplateCheckingNotify", "true", 1);
		document.getElementById("tplNote").style.display = "none";
	}
}

function UpdateWindow(){
		var w = screen.availWidth;
		var h = screen.availHeight;
		var l = (w/2) - 250;
		var t = (h/2) - 250;

		var win = window.open("index.php?ToDo=databaseUpgrade&ForceStep1=true", "DatabaseUpgrade", "top="+t+",left="+l+",width=500,height=500,status=yes");
		win.focus();
}


/**
 * Blogs specific javascript
 */

function PreviewBlog(BlogId)
{
	var l = screen.availWidth / 2 - 250;
	var t = screen.availHeight / 2 - 300;
	var win = window.open('index.php?ToDo=previewCompletedBlog&blogId='+BlogId, 'previewCompletedBlog', 'width=500,height=600,left='+l+',top='+t+',scrollbars=1');
}

function ConfirmDeleteBlog(BlogId)
{
	if(confirm('WARNING: This will permanently remove the selected blog entry. Are you sure you wish to do this?'))
	{
		document.location.href = 'index.php?ToDo=deleteBlog&blogId='+BlogId;
	}
}



function ConfirmDeleteBlog(BlogId)
{
	if(confirm('WARNING: This will permanently remove the selected article. Are you sure you wish to do this?'))
	{
		// user has confirmed they want to delete this article

		document.getElementById("deleteBox"+BlogId).checked = true;
		document.getElementById('ListForm').action = 'index.php?ToDo=deleteBlogs';
		document.getElementById('ListForm').submit();
		
	}
}

/**
 * Articles Specific javascript
 */

var checkLink = 0;


function ConfirmCancel()
{
	if(confirm('%%GLOBAL_CancelMessage%%'))
	{
		document.location.href='index.php?ToDo=viewArticles';
	}
	else
	{
		return false;
	}
}


function ShowArticleTab(T){
	i = 0;
	document.getElementById("div" + T).style.display = "";

	document.getElementById("tab" + T).className = "active";
	while(document.getElementById("tab" + i) != null){
		if(i != T){

			if(BrowserDetect.browser == 'Firefox'){
				document.getElementById("div" + i).style.height = "0";
				document.getElementById("div" + i).style.overflow = "hidden";
			}

			document.getElementById("div" + i).style.display = "none";
			document.getElementById("tab" + i).className = "";
	
		}
		i++;
	}
	
	if(BrowserDetect.browser == 'Firefox'){
		document.getElementById("div" + T).style.height = "";
		document.getElementById("div" + T).style.overflow = "visible";
	}

	
	document.getElementById("currentTab").value = T;

}

function CheckAddArticleForm()
{
	// Make sure that all of the form variables, etc are valid
	var f = document.getElementById('frmArticle');
	
	if(document.getElementById('title').value.length == 0)
	{
		ShowArticleTab(0);
		alert('Please enter a title for this article.');
		
		document.getElementById('title').focus();
		document.getElementById('title').select();

		return false;
	}

	if(wysiwyg.getHTMLContent() == "&nbsp;" || wysiwyg.getHTMLContent() == "<br/>" || wysiwyg.getHTMLContent() == "" || wysiwyg.getHTMLContent() == "&nbsp;<br/>")
	{
		ShowArticleTab(0);
		alert('Please enter a short description.');

		return false;
	}

	if(document.getElementById('category').selectedIndex == -1)
	{
		ShowArticleTab(0);
		alert('Please select a category.');
		document.getElementById('category').focus();
		return false;
	}


	if(document.getElementById('ArticleType_0').checked && numPages < 1)
	{
		if(wysiwyg2.getHTMLContent() == "&nbsp;" || wysiwyg2.getHTMLContent() == "<br/>" || wysiwyg2.getHTMLContent() == "" || wysiwyg2.getHTMLContent() == "&nbsp;<br/>")
			{
				ShowArticleTab(0);
				alert('Please add some content to this article page before saving.');
				return false;
			}
	}

	/* check the date */
	if(!CheckValidDate($('#startday').selectedValues(), $('#startmonth').selectedValues(), $('#startyear').selectedValues())){
		ShowArticleTab(1);
		alert('Your article\'s start date is invalid');
		return false;
	}

	if(document.getElementById('expires').checked){
		if(!CheckValidDate($('#endday').selectedValues(), $('#endmonth').selectedValues(), $('#endyear').selectedValues())){
			ShowArticleTab(1);
			alert('Your article\'s expiry date is invalid');
			return false;
		}
	}

	$("#related").selectOptions(/[0-9]*/i);

	// Everything is OK, return true
	return true;
}

function CheckAddNewPageForm(){
	if(wysiwyg2.getHTMLContent() == "&nbsp;" || wysiwyg2.getHTMLContent() == "<br/>" || wysiwyg2.getHTMLContent() == "" || wysiwyg2.getHTMLContent() == "&nbsp;<br/>")
		{
			
			alert('Please add some content to this article page before adding another one.');
			return false;
		}else{
			return true;
		}
}

function LaunchPreview(ArticleID)
{
	var f = document.getElementById('frmArticle');

	if(CheckAddArticleForm())
	{
		var tText = f.title.value;
		var sText = wysiwyg.getHTMLContent();
		document.frmPreview.t.value = tText;
		document.frmPreview.s.value = sText;
		
		var l = screen.availWidth / 2 - 250;
		var t = screen.availHeight / 2 - 300;
		var win = window.open('index.php?ToDo=previewArticle&articleId='+ArticleID, 'previewArticle', 'width=500,height=600,left='+l+',top='+t+',scrollbars=1');
	}
}

function ToggleLink(LinkState)
{
	checkLink = LinkState;

	if(LinkState == 0)
		document.getElementById("trLink").style.display = "none";
	else
		document.getElementById("trLink").style.display = "";
}
function FinishArticle()
{
	document.location.href='index.php?ToDo=finishArticle&FromStep=1&articleId=%%GLOBAL_ArticleId%%'
}

function ArticleImageToggle(onlyEnabled){
	var list = new Array;
	list[0] = 'artimage_url_row';
	list[1] = 'artimage_file_row';

	if(onlyEnabled == 'artimage_file_row'){
		document.getElementById('FeatureImageFrame').style.display = '';
	}

	if(onlyEnabled == 'artimage_file_row1'){
		document.getElementById('FeatureImageFrame').style.display = 'none';
		onlyEnabled = 'artimage_file_row';
	}
	
	for(i=0;i<list.length;i++){
		if(onlyEnabled == list[i]){
		
			document.getElementById(onlyEnabled).style.display = '';
		}else{
			document.getElementById(list[i]).style.display = 'none';
		}
	}
}


function PodcastToggle(onlyEnabled){
	var list = new Array;
	list[0] = 'podcast_url_row';
	list[1] = 'podcast_file_row';
	
	for(i=0;i<list.length;i++){
		if(onlyEnabled == list[i]){
			document.getElementById(onlyEnabled).style.display = '';
		}else{
			document.getElementById(list[i]).style.display = 'none';
		}
	}
}


function RemoveRelated()
{
	var from = document.getElementById('related');
	if (from.selectedIndex > -1) {

		// Remove the option from the old select
		from[from.selectedIndex] = null;
	}
}


function AddToRelated()
{
	var from = document.getElementById('related_category_articles');
	var to = document.getElementById('related');
	var Duplicate = false;

	if (from.selectedIndex > -1) {
	
		// Check its not already there!
		for (i = 0; i <= to.options.length; i++){
			if(to.options[i] != null){
				if (to.options[i].value ==  from[from.selectedIndex].value)
				{
					Duplicate = true;
					break;
				}
			}
		}
		
		if(Duplicate == false){
			// Add the option to the new select
			t = from[from.selectedIndex].text;
			v = from[from.selectedIndex].value;
			to.options[to.options.length] = new Option(t, v);
		}
		// Remove the option from the old select
//		from[from.selectedIndex] = null;
	}
}

function SetAsNext()
{
	var from = document.getElementById('related_category_articles');
	var toValue = document.getElementById('next');
	var toText = document.getElementById('NextArticleField');
	var Duplicate = false;

	if (from.selectedIndex > -1) {
		// Add the option to the new select
		v = from[from.selectedIndex].value;
		toValue.value = v;
		toText.innerHTML = '<a class="Action" href="javascript:PreviewArticle(' + v + ')" title="Preview this article">' + from[from.selectedIndex].text + '</a>';
	}
	document.getElementById('clearnext').style.display = 'inline';
}

function SetAsPrev()
{
	var from = document.getElementById('related_category_articles');
	var toValue = document.getElementById('previous');
	var toText = document.getElementById('PrevArticleField');
	var Duplicate = false;

	if (from.selectedIndex > -1) {
		// Add the option to the new select
		v = from[from.selectedIndex].value;
		toValue.value = v;
		toText.innerHTML = '<a class="Action" href="javascript:PreviewArticle(' + v + ')" title="Preview this article">' + from[from.selectedIndex].text + '</a>';
	}
	document.getElementById('clearprev').style.display = 'inline';
}

function ClearPrev(){

	var toValue = document.getElementById('previous');
	var toText = document.getElementById('PrevArticleField');
	toValue.value = 0;
	toText.innerHTML = 'No Previous Article has been selected.';
	
	document.getElementById('clearprev').style.display = 'none';
}

function ClearNext(){

	var toValue = document.getElementById('next');
	var toText = document.getElementById('NextArticleField');
	toValue.value = 0;
	toText.innerHTML = 'No Next Article has been selected.';

	document.getElementById('clearnext').style.display = 'none';
}
 

function CheckDelete(e){
	var KeyID = (window.event) ? event.keyCode : e.keyCode;
	if(KeyID == 46 || KeyID == 8){
		// 46 = Del Key, 8 = Backspace
		ob = document.getElementById('related');
		selected = new Array(); 
		while (ob.selectedIndex != -1) { 
				ob.options[ob.selectedIndex] = null;
		}
	 }
}

function OptionInSelect(id, select)
{
	for (var i=0; i< document.getElementById(select).options.length; i++) {
		if (document.getElementById(select).options[i].value == id) {
			return true;
		}
	}
	return false;
}

function ArticlesList(selObj)
{
	
	// Clear the questions list
	rel = document.getElementById("related_category_articles")
	rel.options.length = 0;

	cat = document.getElementById("related_category");
	if (cat.selectedIndex > 0) {
		// Get the products using XML
		var catid = cat.options[cat.selectedIndex].value;
		rel.options[0] = new Option("Loading ...", "-1");
		rel.options.length = 1;
		what = "ArticlesListReturn(req.responseXML)";

		DoCallback("w=ArticleList&categoryid="+catid);		
	}else{
			
	}
}

function ArticlesListReturn(returned){
	xml = returned.documentElement;
	var rel = document.getElementById('related_category_articles');
	rel.options.length = 0;
	var status = getXMLData('status');
	var title = '';
	var id = '';

	if(status == 0){
			Alert("An error has occurred while trying to get a list of articles: " + errormsg);
	}else{

		rel.options
		var count = 0;
		for (var x = 0; x < xml.getElementsByTagName('titles').length; x++){
				title = getNextXMLData('titles',x);
				id = getNextXMLData('ids',x);
		
				rel.options[x] = new Option(title, id);
					
				title = '';
				id = '';
		}
	}
}


function ShowMoreAttachments()
{
	document.getElementById("trMoreAttachments").style.display = "none";
	document.getElementById("trAttachments").style.display = "";
}

function ToggleExpiryDate(Status)
{
	if(Status)
	{
		document.getElementById("expiry_time_row").style.display = "";
		document.getElementById("expiry_date_row").style.display = "";

	}
	else
	{
		document.getElementById("expiry_date_row").style.display = "none";
		document.getElementById("expiry_time_row").style.display = "none";

	}
}

function ToggleArticleRelatedAndSeries(){
	var series = document.getElementById('articleseries').checked;
	var related = document.getElementById('articlerelated').checked;
	
	if(series && related){
		document.getElementById('trSelector').style.display = '';

		document.getElementById('trNext').style.display = '';
		document.getElementById('trPrevious').style.display = '';
		document.getElementById('seriesButtons').style.display = '';

		document.getElementById('relatedButton').style.display = '';
		document.getElementById('trRelatedArticles').style.display = '';
	}else if(!series && related) {
		document.getElementById('trSelector').style.display = '';

		document.getElementById('trNext').style.display = 'none';
		document.getElementById('trPrevious').style.display = 'none';
		document.getElementById('seriesButtons').style.display = 'none';

		document.getElementById('relatedButton').style.display = '';
		document.getElementById('trRelatedArticles').style.display = '';
	} else if (series && !related) {
		document.getElementById('trSelector').style.display = '';

		document.getElementById('trNext').style.display = '';
		document.getElementById('trPrevious').style.display = '';
		document.getElementById('seriesButtons').style.display = '';

		document.getElementById('relatedButton').style.display = 'none';
		document.getElementById('trRelatedArticles').style.display = 'none';
	} else {
		document.getElementById('trSelector').style.display = 'none';

		document.getElementById('trNext').style.display = 'none';
		document.getElementById('trPrevious').style.display = 'none';
		document.getElementById('seriesButtons').style.display = 'none';

		document.getElementById('relatedButton').style.display = 'none';
		document.getElementById('trRelatedArticles').style.display = 'none';
	}


}

function ToggleContentTab(ContentState){
	if(ContentState == 0){
			document.getElementById("content_div").style.height = "";
			document.getElementById("content_div").style.overflow = "visible";
			document.getElementById("SummaryName").innerHTML = "Short Description";
			document.getElementById("SummaryNameDesc").style.display = "";
	}else{
			document.getElementById("content_div").style.height = "1px";
			document.getElementById("content_div").style.overflow = "hidden";
			document.getElementById("SummaryName").innerHTML = "Content";
			document.getElementById("SummaryNameDesc").style.display = "none";
	}
}

function SaveAddNewPage(){
	if(CheckAddArticleForm()){
		if(CheckAddNewPageForm()){
			document.getElementById('frmArticle').action = 'index.php?ToDo=SaveAddNewArticle#content';
			document.getElementById('frmArticle').submit();
		}
	}
}


function SaveArticle(){
	if(CheckAddArticleForm()){
		document.getElementById('frmArticle').action = 'index.php?ToDo=SaveArticle';
		document.getElementById('frmArticle').submit();
	}
}

function SaveArticleBottom(){
	SaveArticle();
}

function SaveArticlePage(){
	if(CheckAddArticleForm()){
		if(CheckAddNewPageForm()){
			document.getElementById('frmArticle').action = 'index.php?ToDo=SaveArticle&Section=page#content';
			document.getElementById('frmArticle').submit();
		}
	}
}

function SaveAndExit(){
	if(CheckAddArticleForm()){
		document.getElementById('frmArticle').action = 'index.php?ToDo=SaveAndExitArticle';
		document.getElementById('frmArticle').submit();
	}
}

function CancelPage(){
	document.getElementById('frmArticle').action =' index.php?ToDo=editArticlePage&articleId=%%GLOBAL_ArticleId%%&pageId=%%GLOBAL_CancelPageId%%#content';
	document.getElementById('frmArticle').submit();
}


function LoadUploadedImage(){
	var FeatureImageThumbnailName = document.getElementById('FeatureImageThumbnailName').value;
	var FeatureImageName = document.getElementById('FeatureImageName').value;
	document.getElementById('FeatureImageFrame').style.display = 'none';
	document.getElementById('FeatureImagePreview').src = '../content_images/'+FeatureImageThumbnailName;
	document.getElementById('FullImageLink').href = '../content_images/'+FeatureImageName;
	document.getElementById('FeatureImageOptions').style.display = '';
}

function ToggleFeatureImageOption(enabled){
	if(enabled == 1){
		document.getElementById('ShowInArticleRow').style.display = 'none';
	} else {
		document.getElementById('ShowInArticleRow').style.display = '';
	}
}


function NewAuthor()
{
	var	l =	screen.availWidth /	2 -	375;
	var	t =	screen.availHeight / 2 - 273;
	var	win	= window.open('index.php?ToDo=createUserPopup&SimpleTemplate=true', 'NewAuthor', 'width=750,height=545,left='+l+',top='+t+',resizable=yes,scrollbars=yes,toolbar=no');
}

function NewCategory()
{
	var	l =	screen.availWidth /	2 -	375;
	var	t =	screen.availHeight / 2 - 273;
	var	win	= window.open('index.php?ToDo=createCategoryPopup&SimpleTemplate=true', 'NewCategory', 'width=750,height=545,left='+l+',top='+t+',resizable=yes,scrollbars=yes,toolbar=no');
}


function SetupTypes()
{
	if(document.getElementById("ArticleType_0").checked)
	{
		ToggleLink(0);
		ToggleTitle(0);
	}
	else if(document.getElementById("ArticleType_1").checked)
	{
		ToggleLink(0);
		ToggleTitle(1);
	}
	
}

/**
 * 
 */


 function ChangePaging(object, todo, pagenumber) {
	pagingId = object.selectedIndex;
	pagingamount = object[pagingId].value;
	document.location = 'index.php?ToDo=' + todo + '&page=' + pagenumber + '&perpage='+ pagingamount;
}

function CheckValidDate(day, month, year){
	year  = parseInt(year);
	month = parseInt(month);
	day   = parseInt(day);

	/* check the year is correct */
	if( year < 1900 || year > 2100){
		return false;
	}

	/* check the month is correct */
	if(month < 1 || month > 12){
		return false;
	}

	/* check the day is correct */
	if(month == 2){
		days = daysInFebruary(year);
		if(day > days) {
			return false;
		}
	}else{
		var daysInMonth = DaysArray(12);
		if(day > daysInMonth[month]){
			return false;
		}
	}
	// looks good!
	return true;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
	// EXCEPT for centurial years which are not also divisible by 400.
	return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}

function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function CheckPermission(xml){
	if($('permission', xml).text() == '0'){
		tb_reset();
		alert($('error', xml).text());
		return false;
	}else{
		return true;
	}
}