// date stuff used in cached pages
dayofweek= new Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday");
dayofmonth= new Array("","1st","2nd","3rd","4th","5th","6th","7th","8th","9th","10th","11th","12th","13th","14th","15th","16th","17th","18th","19th","20th","21st","22nd","23rd","24th","25th","26th","27th","28th","29th","30th","31st");
months= new Array("January","February","March","April","May","June","July","August","September","October","November","December");

// returns todays date as a formated string
function theDate(){
	var mydate=new Date();
	var year=mydate.getYear();
	if (year < 1000) year+=1900;
	var day=mydate.getDay();
	var month=mydate.getMonth();
	var daym=mydate.getDate();
	todaysDate="  "+dayofweek[day]+" "+dayofmonth[daym]+" "+months[month]+" "+year;
	return todaysDate;
}

// returns todays date as a formated string
function theYear(){
	var mydate=new Date();
	var year=mydate.getYear();
	if (year < 1000) year+=1900;
	return year;
}
// Search box validation used for both the search box and the main search page
function searchpagevalidate(ref){
	var space_re = new RegExp('\\s+');
	var isEmpty = (ref.keyword.value.replace(space_re, '') == '') ? 1 : 0;
	if (!isEmpty) {
		return true;
	} else {
		alert('Need a keyword to search on!');
		return false;
	}
}
function gotoarticle(sel){
	artID=sel.options[sel.selectedIndex].value;
	if (artID.length > 0){
		aURL="index.aspx?articleid="+artID;
		window.location.href = aURL;
	}
}
//scripts used in the forum template
// check all fields have been entered.
function _forum_checkThreadForm(_forum_this){
	if (_forum_this.forum_topic.value.length ==0){
		alert("You must enter a title.");
		return false;
	}
	if (_forum_this.forum_username.value.length ==0){
		alert("You must enter your name to post to the forum.");
		return false;
	}
	if (_forum_this.forum_body.value.length ==0){
		alert("In order to post you need to enter text into the message.");
		return false;
	}
	return true;
} 
//variables and functions used in the calendar template
var Days_in_Month = new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
function monthchange(sel){
	mnth=sel.options[sel.selectedIndex].value;
	aform=sel.form;
	if(aform.aday != null){
		if (mnth =='2'){
			theYear=aform.ayear.options[aform.ayear.selectedIndex].value;
			Days_in_Month[1] = ((theYear % 400 == 0) || ((theYear % 4 == 0) && (theYear % 100 !=0))) ? 29 : 28;
		}
		for(i=27; i < Days_in_Month[mnth-1]; i++){
			aform.aday.options[i].text=i+1;
		}
		for(i=Days_in_Month[mnth-1]; i < 31; i++){
			aform.aday.options[i].text='';
		}
		checkday(aform);
	}
	changer(sel);
}

function checkday(aform){
	if (aform.aday.options[aform.aday.selectedIndex].text==''){
		aform.aday.options[eval(Days_in_Month[aform.amonth.selectedIndex]-1)].selected=true;
		aform.aday.focus();
	}
}

function changer(sel){
	aform=sel.form;
	dy=(aform.aday != null)?aform.aday.options[aform.aday.selectedIndex].value:1;
	mnth=aform.amonth.options[aform.amonth.selectedIndex].value;
	yer=aform.ayear.options[aform.ayear.selectedIndex].value;
	aid=aform.articleid.value;
	aURL="index.aspx?articleid="+aid+"&ayear="+yer+"&amonth="+mnth+"&aday="+dy;
	window.location.href = aURL;
}

// Detect Client Browser type
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;

// JavaScript helper required to detect Flash Player PlugIn version information
function JSGetSwfVer(i){
	// NS/Opera version >= 3 check for Flash plugin in plugin array
	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;
			descArray = flashDescription.split(" ");
			tempArrayMajor = descArray[2].split(".");
			versionMajor = tempArrayMajor[0];
			if ( descArray[3] != "" ) {
				tempArrayMinor = descArray[3].split("r");
			} else {
				tempArrayMinor = descArray[4].split("r");
			}
			versionMinor = tempArrayMinor[1] > 0 ? tempArrayMinor[1] : 0;
			flashVer = parseFloat(versionMajor + "." + versionMinor);
		} else {
			flashVer = -1;
		}
	}
	// 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;
	// Can't detect in all other cases
	else {
		flashVer = -1;
	}
	return flashVer;
}

// If called with no parameters this function returns a floating point value 
// which should be the version of the Flash Player or 0.0 
// ex: Flash Player 6r65 returns 6.65
// If called with reqMajorVer, reqMinorVer this function returns true if that version or greater is installed
function DetectFlashVer(reqMajorVer, reqMinorVer) {
	reqVer = parseFloat(reqMajorVer + "." + reqMinorVer);
	// loop backwards through the versions until we find the newest version
	for (i=25;i>0;i--) {
		if (isIE && isWin && !isOpera) {
			versionStr = VBGetSwfVer(i);
		} else {
			versionStr = JSGetSwfVer(i);
		}
		if (versionStr == -1) {
			return false;
		} else if (versionStr != 0) {
			if(isIE && isWin && !isOpera) {
				tempArray = versionStr.split(" ");
				tempString = tempArray[1];
				versionArray = tempString .split(",");
				versionMajor = versionArray[0];
				versionMinor = versionArray[2];
				versionString = versionMajor + "." + versionMinor;
				versionNum = parseFloat(versionString);
			} else {
				versionNum = versionStr;
			}
			return (versionNum >= reqVer ? true : false );
		}
	}
	return (reqVer ? false : 0.0);
}

//called after contributor actions to refresh the article
function RefreshParent(bloglist) {
	//if the url contains delete, then refresh to bloglist
	//EMailLink=articles%2Fedit%2Ecfm%3FTreeAction%3DDelete%26ArticleTree%5FNodeID%3D4301
	var url = self.location;
	if (bloglist) {
		url = StripBlogId();
	}
	document.location.href= url;
}

//return the specified parameter from the query string
function StripBlogId() {
	var url = self.location.toString();
	url = url.replace(/&blogid(=[^&]*)?/,"");
	return url;
}

// Set-up external links for XHTML where the target attribute has been deprecated
function externalLinks() {
	if (!document.getElementsByTagName) return;
	var anchors = document.getElementsByTagName("a");
	for (var i=0; i < anchors.length; i++) {
		var anchor = anchors[i];
		if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external") {
			anchor.target = "_blank";
			anchor.innerHTML += "<span class=\"srcontent\"> (This link will open in a new window)</span>";
		}
		if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "icm") {
			var href = anchor.getAttribute("href");
			anchor.setAttribute("rel",href);
			anchor.removeAttribute("href");
			anchor.target = "_blank";
			//open the window and add an eventlisten to it
			anchor.onclick = function() {
				if (window.addEventListener) {
					//mozilla
					var _window = window.open(this.getAttribute("rel"));
					//flag to determine where the page should be refreshed from
					var blogListRefresh = false;
					if (this.getAttribute("rel").indexOf("Delete") > -1)
						blogListRefresh = true;
					_window.addEventListener('unload',function(){RefreshParent(blogListRefresh);},false);
				} else {
					//ie
					//flag to determine where the page should be refreshed from
					var blogListRefresh = false;
					if (this.getAttribute("rel").indexOf("Delete") > -1)
						blogListRefresh = true;
					var _window = window.open(this.getAttribute("rel"));
					_window.attachEvent('onunload',function(){RefreshParent(blogListRefresh);});
				}
			}
		}
	}
	var forms = document.getElementsByTagName("form");
	for (var j=0; j <forms.length; j++) {
		var form = forms[j];
		if (form.getAttribute("id") != null && form.getAttribute("id").indexOf("pollform") == 0) {
			form.target = "_blank";
		}
	}

	// Homepage right accordion
	try {
		animatedcollapse.addDiv('visitorattractions', 'fade=0,speed=200');
		animatedcollapse.ontoggle=function($, divobj, state){ //fires each time a DIV is expanded/contracted
			//$: Access to jQuery
			//divobj: DOM reference to DIV being expanded/ collapsed. Use "divobj.id" to get its ID
			//state: "block" or "none", depending on state
		}
		animatedcollapse.init();
	} catch(e) {
	}

	// Form cancel
	try {
		cancelele = document.getElementById('ctlBtnCancel');
		cancelele.setAttribute('onclick', 'history.go(-1)');
		cancelele.onclick = function() { history.go(-1); };
	} catch(e) {
	}

	// Comment form
	try {
		commentpref = document.getElementById("SITEFORM_CONTACT1_NAME_PREFNAME");
		commentpref.setAttribute("onclick", "if (this.value == 'Please enter your Preferred Name') { this.value = ''; } "); 
		commentemail = document.getElementById("SITEFORM_CONTACT1_WEBADDRESS_EMAIL");
		commentemail.setAttribute("onclick", "if (this.value == 'Please specify a valid email address') { this.value = ''; } "); 
		commentcomments = document.getElementById("SITEFORM_EMAILFIELDS_COMMENTS");
		commentcomments.setAttribute("onclick", "if (this.value == 'Please enter your comments and questions.') { this.value = ''; } ");

		commentpref.onclick = function() { if (this.value == 'Please enter your Preferred Name') { this.value = ''; }  };
		commentemail.onclick = function() { if (this.value == 'Please specify a valid email address') { this.value = ''; }  };
		commentcomments.onclick = function() { if (this.value == 'Please enter your comments and questions.') { this.value = ''; } };
	} catch(e) {
	}
};

/**
* Searchbox behaviour
**/
function focustextfield(obj, defaultvalue) {
	if (obj.value == defaultvalue) {
		obj.value = "";
	} else {
		obj.select();
	}
}

function blurtextfield(obj, defaultvalue) {
	if (obj.value == "") {
		obj.value = defaultvalue;
	}
}

/**
* Homepage
**/
function checkHomeTab() {
	if(gup("bookmarks") == "true") {
		toggleHomeTab("bookmarks");
	}
};

function gup(name) {
	name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
	var regexS = "[\\?&]"+name+"=([^&#]*)";
	var regex = new RegExp( regexS );
	var results = regex.exec( window.location.href );
	if (results == null)
		return "";
	else
		return results[1];
}

function checkPersonalOptions (ref) {
	// Set up vars
	var errors = 0; // How many errors that has occured
	var message = "The following errors have occured:\n\n"; // Message displayed within alert window

	if (ref.sectorid.value == "") { // Test sector option
		errors++;
		message += errors + ". Please choose a sector.\n";
	}
	if (ref.professionid.value == "") { // Test profession option
		errors++;
		message += errors + ". Please choose a profession.\n";
	}
	if (errors > 0) { // At least one error has occurred, show alert.
		alert (message);
		return false;
	}
	return true; // If we get here no errors have occurred
}

function toggleHomeTab(obj) {
	var currentitem = document.getElementById(obj);

	if (obj == "homeMain") {
		// 1. Selected tab
		var selectedTab = document.getElementById(obj + "Tab");
		var disabledTab = document.getElementById("popularPages" + "Tab");
		var disabledTab2 = document.getElementById("bookmarks" + "Tab");
		selectedTab.className="active";
		disabledTab.className="";
		disabledTab2.className="";
		// 2. Show selected panel
		currentitem.style.display = 'block';
		// 3. Close other panels
		closeitem = document.getElementById("popularPages");
		closeitem.style.display = 'none';
		closeitem2 = document.getElementById("bookmarks");
		closeitem2.style.display = 'none';
	}
	if (obj == "popularPages") {
		// 1. Selected tab
		var selectedTab = document.getElementById(obj + "Tab");
		var disabledTab = document.getElementById("homeMain" + "Tab");
		var disabledTab2 = document.getElementById("bookmarks" + "Tab");
		selectedTab.className="active";
		disabledTab.className="";
		disabledTab2.className="";
		// 2. Show selected panel
		currentitem.style.display = 'block';
		// 3. Close other panels
		closeitem = document.getElementById("homeMain");
		closeitem.style.display = 'none';
		closeitem2 = document.getElementById("bookmarks");
		closeitem2.style.display = 'none';
	}
	if (obj == "bookmarks") {
		// 1. Selected tab
		var selectedTab = document.getElementById(obj + "Tab");
		var disabledTab = document.getElementById("homeMain" + "Tab");
		var disabledTab2 = document.getElementById("popularPages" + "Tab");
		selectedTab.className="active";
		disabledTab.className="";
		disabledTab2.className="";
		// 2. Show selected panel
		currentitem.style.display = 'block';
		// 3. Close other panels
		closeitem = document.getElementById("homeMain");
		closeitem.style.display = 'none';
		closeitem = document.getElementById("popularPages");
		closeitem.style.display = 'none';
	}
}

function toggleHomePanel(obj) {
	var currentitem = document.getElementById(obj + "Panel");
	var currentimg = document.getElementById(obj + "Img");

	var hidepane = function (id) {
		if (document.getElementById(id) != null) {
			document.getElementById(id).style.display = 'none';
			return true;
		}
		return false;
	}
	for (var i = 0; i < 4; i++) {
		if (!hidepane("item" + i + "Img"))
			break;
		hidepane("item" + i + "Panel");
	}

	// Show the selected panel
	if (currentitem != null) {
		currentitem.style.display = 'block';
	}
	if (currentimg != null) {
		currentimg.style.display = 'block';
	}
}

function toggleFaq(obj) {
	var el = document.getElementById(obj + "-panel");
	var elexpand = document.getElementById(obj + "-expand");
	var elparent = document.getElementById(obj);
	if ( el.style.display != 'none' ) {
		el.style.display = 'none';
		elparent.className = null;
		elexpand.className = 'plus';
	} else {
		el.style.display = '';
		elparent.className = 'selected';
		elexpand.className = 'minus';
	}
	
}

function refreshimage(id) {
	document.getElementById(id).src = document.getElementById(id).src + '?' + Math.random();
}


function validateContributeForm(frm) {
	var errorcount = 0;
	if (frm.openingtime.value == "HH:MM" || frm.openingtime.value == "") {
		var ele = document.getElementById("openingtimeerror");
		ele.innerHTML = "Please enter an opening time";
		frm.openingtime.focus()
		errorcount++;
	}
	if (frm.briefdescription.value == "") {
		var ele = document.getElementById("briefdescriptionerror");
		ele.innerHTML = "Please enter a brief description";
		frm.briefdescription.focus()
		errorcount++;
	}

	if (frm.eventname.value == "") {
		var ele = document.getElementById("eventnameerror");
		ele.innerHTML = "Please enter an event name";
		frm.eventname.focus()
		errorcount++;
	}

	if (errorcount > 0) {
		return false;
	}
}

function togglevisitorattractions() {
	animatedcollapse.toggle('visitorattractions');
	ele = document.getElementById('visitorattractionsopen');

	if (ele.style.display == 'none' ) {
		document.getElementById('visitorattractionsopen').style.display = 'block';
		document.getElementById('visitorattractionsclose').style.display = 'none';
	} else {
		document.getElementById('visitorattractionsopen').style.display = 'none';
		document.getElementById('visitorattractionsclose').style.display = 'block';
	}
}

function getCookieVal (offset) {
	var endstr = document.cookie.indexOf (";", offset);
	if (endstr == -1)
		endstr = document.cookie.length;
	return unescape(document.cookie.substring(offset, endstr));
}

function GetCookie (name) {
	var arg = name + "=";
	var alen = arg.length;
	var clen = document.cookie.length;
	var i = 0;
	while (i < clen) {
		var j = i + alen;
		if (document.cookie.substring(i, j) == arg)
			return getCookieVal (j);
		i = document.cookie.indexOf(" ", i) + 1;
		if (i == 0) break; 
	}
	return null;
}

function SetCookie (name,value,expires,path,domain,secure) {
	document.cookie = name + "=" + escape (value) +
		((expires) ? "; expires=" + expires.toGMTString() : "") +
		((path) ? "; path=" + path : "") +
		((domain) ? "; domain=" + domain : "") +
		((secure) ? "; secure" : "");
}

function readCookie(name) {
	var ca = document.cookie.split(';');
	var nameEQ = name + "=";
	for(var i=0; i < ca.length; i++) {
	var c = ca[i];
	while (c.charAt(0)==' ') c = c.substring(1, c.length); //delete spaces
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length, c.length);
	}
	return null;
}

function writeCookie(name, value, days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
		var expires = "; expires=" + date.toGMTString();
	} else {
		var expires = "";
	}
	document.cookie = name+"="+value+expires+"; path=/";
}

function createCookie(name, articleid) {
	try {
		// 1. Check to see if a cookie of the name exists
		if (GetCookie(name) != null) {
			// It already exists so add the article id at the end of the string
			// Check the cookie doesnt already contain this article id
			var existingCookieString = "," + readCookie(name);
			var currentArticle = "," + articleid + ",";
			if (existingCookieString.match(currentArticle) == null) {
				//Check the user hasn't added 5 items already, if they have alert
				//var itemsInCookie = new Array();
				//var counter = 1;
				//itemsInCookie = existingCookieString.split(",");
					//for(i=0; i < itemsInCookie.length; i++)
					//{
					//	if (itemsInCookie[i] != "")
					//	{
					//		counter++;
					//	}
					//}
				
					//if (counter > 5 && name == "myupdates")
					//{
					//	alert("You have reached your maximum of bookmarked items");
					//}
					//else
					//{
					// IF USER HAS > 5 ITEMS && THE USER IS ON THE BOOKMARKS ONE (NOT MYUPDATES) LOP THE FIRST ONE OFF AND ADD THIS ONE

					// Nope it doesnt contain the article id - add it
					var newCookieString = readCookie(name) + articleid + ",";
					writeCookie(name, newCookieString, 1000);

					if (name == "bookmarks") {
						alert("This article has been added to your bookmarks");
					}

					if (name == "myupdates") {
						alert("This article has been added to your updates");
					}

				//}
			} else {
				// This article has already been added
				if (name == "bookmarks") {
					alert("You have already added this article to your bookmarks");
				}
				if (name == "myupdates") {
					alert("You have already added this article to your updates");
				}
			}
		} else {
			// Create the cookie
			writeCookie(name, articleid + ",", 1000);
			if (name == "bookmarks") {
				alert("This article has been added to your bookmarks");
			}
			if (name == "myupdates") {
				alert("This article has been added to your updates");
			}
		}
	} catch(ex) {
	}
}

var AudioPlayer = function () {
	var instances = [];
	var activePlayerID;
	var playerURL = "";
	var defaultOptions = {};
	var currentVolume = -1;

	function getPlayer(playerID) {
		return document.all ? window[playerID] : document[playerID];
	}

	return {
		setup: function (url, options) {
			playerURL = url;
			defaultOptions = options;
		},

		getPlayer: function (playerID) {
			return getPlayer(playerID);
		},

		embed: function (elementID, options) {
			var instanceOptions = {};
			var key;
			var so;
			var bgcolor;
			var wmode;

			var flashParams = {};
			var flashVars = {};
			var flashAttributes = {};

			// Merge default options and instance options
			for (key in defaultOptions) {
				instanceOptions[key] = defaultOptions[key];
			}
			for (key in options) {
				instanceOptions[key] = options[key];
			}

			if (instanceOptions.transparentpagebg == "yes") {
				flashParams.bgcolor = "#FFFFFF";
				flashParams.wmode = "transparent";
			} else {
				if (instanceOptions.pagebg) {
					flashParams.bgcolor = "#" + instanceOptions.pagebg;
				}
				flashParams.wmode = "opaque";
			}

			flashParams.menu = "false";

			for (key in instanceOptions) {
				if (key == "pagebg" || key == "width" || key == "transparentpagebg") {
					continue;
				}
				flashVars[key] = instanceOptions[key];
			}

			flashAttributes.name = elementID;
			flashAttributes.style = "outline: none";

			flashVars.playerID = elementID;

			swfobject.embedSWF(playerURL, elementID, instanceOptions.width.toString(), "24", "9", false, flashVars, flashParams, flashAttributes);

			instances.push(elementID);
		},

		syncVolumes: function (playerID, volume) {	
			currentVolume = volume;
			for (var i = 0; i < instances.length; i++) {
				if (instances[i] != playerID) {
					getPlayer(instances[i]).setVolume(currentVolume);
				}
			}
		},

		activate: function (playerID) {
			if (activePlayerID && activePlayerID != playerID) {
				getPlayer(activePlayerID).close();
			}
			activePlayerID = playerID;
		},

		load: function (playerID, soundFile, titles, artists) {
			getPlayer(playerID).load(soundFile, titles, artists);
		},

		close: function (playerID) {
			getPlayer(playerID).close();
			if (playerID == activePlayerID) {
				activePlayerID = null;
			}
		},

		open: function (playerID) {
			getPlayer(playerID).open();
		},

		getVolume: function (playerID) {
			return currentVolume;
		}
	}
}();

var swfobject=function(){var D="undefined",r="object",S="Shockwave Flash",W="ShockwaveFlash.ShockwaveFlash",q="application/x-shockwave-flash",R="SWFObjectExprInst",x="onreadystatechange",O=window,j=document,t=navigator,T=false,U=[h],o=[],N=[],I=[],l,Q,E,B,J=false,a=false,n,G,m=true,M=function(){var aa=typeof j.getElementById!=D&&typeof j.getElementsByTagName!=D&&typeof j.createElement!=D,ah=t.userAgent.toLowerCase(),Y=t.platform.toLowerCase(),ae=Y?/win/.test(Y):/win/.test(ah),ac=Y?/mac/.test(Y):/mac/.test(ah),af=/webkit/.test(ah)?parseFloat(ah.replace(/^.*webkit\/(\d+(\.\d+)?).*$/,"$1")):false,X=!+"\v1",ag=[0,0,0],ab=null;if(typeof t.plugins!=D&&typeof t.plugins[S]==r){ab=t.plugins[S].description;if(ab&&!(typeof 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function refreshimage(id) {
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}
function refreshPlayer() {
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}

function zoomoutevent(ratings) {
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}

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			visible: 2,
			mouseWheel: true,
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} catch(e) {
}