function addLoadEvent(func) {
    var oldonload = window.onload;
    if (typeof window.onload != 'function') { window.onload = func; }
    else {
    	window.onload = function() {
			if (oldonload) {
				oldonload();
            	}
			func();
        	}
    	}
	}


addLoadEvent(function() {
    var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
    ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
    var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
	})


addLoadEvent(function() {
	if ((document.getElementById('twitter'))) {
		jQuery("#twitter").getTwitter({
			userName: window.t_username,
			numTweets: window.t_tweets,
			loaderText: "Loading tweets...",
			slideIn: true,
			slideDuration: 750,
			showHeading: true,
			headingText: "Latest Tweet",
			showProfileLink: true,
			showTimestamp: true
			})
		}
	})


addLoadEvent(function() {
	if (jQuery('dt.theme') != null) {
		jQuery('dt.theme').click(function() {
			jQuery('dd.title').slideUp('normal');	
			jQuery(this).next().slideDown('normal');
			});
		jQuery("dd.title").hide();
		jQuery("dt.open").trigger('click');
		
		jQuery("dd.btitle").hide();
		jQuery("dt.bopen").trigger('click');
		}
	})


addLoadEvent(function() {
	if (document.getElementById("navigation")) {
		if (window.attachEvent) {
			var sfEls = document.getElementById("navigation").getElementsByTagName("li");
			for (var i=0; i<sfEls.length; i++) {
				sfEls[i].onmouseover=function() {
					this.className+=" sfhover";
					}
				sfEls[i].onmouseout=function() {
					this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
					}
				}
			}
		}
	})


addLoadEvent(function() {
	var mySearch
	if ((mySearch = document.getElementById('q_search'))) {
		if (window.q_search != 'clicked') mySearch.setAttribute('value','search')
		mySearch.onclick = unSearch
		}
	})


addLoadEvent(function() {
	var slideshow = new BarackSlideshow('menu', 'pictures', 'loading', {transition: window.g_transition, auto: window.g_auto})
	})


addLoadEvent(function() {
	
	if (document.getElementById("map_canvas")) {
		var map = new GMap2(
			document.getElementById("map_canvas"));
			map.setCenter( new GLatLng(window.lat,window.lng),window.mapScale);
			map.addControl(new GLargeMapControl());
			map.addControl(new GMapTypeControl());
			var lsc = new google.maps.LocalSearch();
			map.addControl(new google.maps.LocalSearch()
			);

		function createMarker(point,html,title) {
			var marker = new GMarker(point,{title:title});
			
			GEvent.addListener(
				marker, "click", function() {
					marker.openInfoWindowHtml(html);
					});
			return marker;
			}
        
		var point = new GLatLng(window.lat,window.lng)
		var html = window.mapHTML + '<br /><form action="javascript:getDirections()">' +
		'From (post code): <input type="text" size=8 maxlength=8 name="saddr" id="saddr" value="" /><br /><br />' +
		'Walk <input type="checkbox" name="walk" id="walk" /> &nbsp; Avoid main roads <input type="checkbox" name="highways" id="highways" />' +
		' <input value="Get Directions" type="submit"><br />' +
		'<input type="hidden" id="daddr" value="'+ window.mapTitle +'@'+ window.lat + ',' + window.lng + '"/></form></div>'
        
		var marker = createMarker(point,html,window.mapTitle);
		map.addOverlay(marker);
		
		// === create a GDirections Object ===
		window.gdir = new GDirections(map, document.getElementById("directions"));

		// === Array for decoding the failure codes ===
		var reasons=[];
		reasons[G_GEO_SUCCESS]            = "Success";
		reasons[G_GEO_MISSING_ADDRESS]    = "Missing Address: The address was either missing or had no value.";
		reasons[G_GEO_UNKNOWN_ADDRESS]    = "Unknown Address:  No corresponding geographic location could be found for the specified address.";
		reasons[G_GEO_UNAVAILABLE_ADDRESS]= "Unavailable Address:  The geocode for the given address cannot be returned due to legal or contractual reasons.";
		reasons[G_GEO_BAD_KEY]            = "Bad Key: The API key is either invalid or does not match the domain for which it was given";
		reasons[G_GEO_TOO_MANY_QUERIES]   = "Too Many Queries: The daily geocoding quota for this site has been exceeded.";
		reasons[G_GEO_SERVER_ERROR]       = "Server error: The geocoding request could not be successfully processed.";
		reasons[G_GEO_BAD_REQUEST]        = "A directions request could not be successfully parsed.";
		reasons[G_GEO_MISSING_QUERY]      = "No query was specified in the input.";
		reasons[G_GEO_UNKNOWN_DIRECTIONS] = "The GDirections object could not compute directions between the points.";
		
		// === catch Directions errors ===
		GEvent.addListener(gdir, "error", function() {
			var code = gdir.getStatus().code;
			var reason="Code "+code;
			if (reasons[code]) {
				reason = reasons[code]
				} 
			alert("Failed to obtain directions, "+reason);
			});
		
		}
	
	})

addLoadEvent(function() {
	
	var flashvars = {
		affcode: window.affcode
		}
	var params = {}
	var attributes = {}
	var i
	var MyBanner = window.bannerArray
	
	params.wmode = 'transparent';
	
	if ((window.swfobject)) {
		for (i in MyBanner) {
			var banner = MyBanner[i][0]
			if ((document.getElementById(banner))) {
				var movieName = MyBanner[i][1]
				var mwidth = MyBanner[i][2]
				var mheight = MyBanner[i][3]
				var mVer = MyBanner[i][4]
				swfobject.embedSWF(movieName,banner,mwidth,mheight,mVer,false,flashvars,params,attributes)
				}
			}
		}
	})


addLoadEvent(function() {
	var selectObject = {}
	var archive = window.archive
	for (var i=0; i<archive.length; i++) {
		if ((selectObject = document.getElementById(archive[i][0]))) {
			var selectGo = document.getElementById(archive[i][3])
			selectGo.style.display = 'none'
			selectObject.archiveURL = archive[i][1] + '.php?' + archive[i][2] + '='
			selectObject.onchange = getPage
			}
		}
	})


addLoadEvent(function() {
	var i,j
	if ((document.getElementById('edit'))) {
		var myForms = document.getElementsByTagName('form')
		for (var i=0; i < myForms.length; i++) {
			var formClassObject = myForms[i].getAttributeNode('class')
			if (formClassObject != null) {
				if (formClassObject.value == 'page_select') {
					var mySelects = myForms[i].getElementsByTagName('select')
					for (j in mySelects) {
						var myOption = mySelects[j]
						myOption.page_id = 'edit'
						myOption.element_id = 'rCustom'
						myOption.onchange = getEdit
						}
					}
				}
			}
		}
	})


addLoadEvent(function() {
	window.field = new Array()
	var myFields = document.getElementsByTagName('fieldset')
	for (var i=0; i < myFields.length; i++) {
		if (myFields[i].className == 'expanData') doToggle(myFields[i],i)
		}
	})


addLoadEvent(function() {
	var formObject
	if ((formObject = document.getElementById('loginform'))) {
		var conField = document.getElementById('confirm')
		var conDiv = conField.parentNode
		conDiv.style.display = 'none'
		var emailField = document.getElementById('email')
		var emailDiv = emailField.parentNode
		emailDiv.style.display = 'none'
		var codeField = document.getElementById('code')
		var codeDiv = codeField.parentNode
		codeDiv.style.display = 'none'
		var noteField = document.getElementById('name')
		var noteDiv = noteField.parentNode
		noteDiv.style.display = 'none'
		
		var myLogin = document.getElementById('login')
		var myRegister = document.getElementById('register')
		
		myLogin.showCon = conDiv
		myLogin.showEmail = emailDiv
		myLogin.showCode = codeDiv
		myLogin.showNote = noteDiv
		
		myRegister.showCon = conDiv
		myRegister.showEmail = emailDiv
		myRegister.showCode = codeDiv
		myRegister.showNote = noteDiv
		
		myLogin.onfocus = loginSwitch
		myRegister.onfocus = registerSwitch
		
		formObject.username = document.getElementById('username')
		formObject.password = document.getElementById('password')
		formObject.confirm = conField
		formObject.email = emailField
		formObject.code = codeField
		formObject.register = myRegister
		formObject.onsubmit = validate
 		}
	})


addLoadEvent(function() {
	if ((deleteRecord = document.getElementById('deleteRecord'))) {
		deleteRecord.onfocus = deleteAlert
		}
	})
	
	
addLoadEvent(function() {
	if ((document.getElementById('quote'))) {
		document.getElementById('quote').innerHTML = text;
		}
	})
	
addLoadEvent(function() {
	var myLinks,linkClassObject
	if ((myLinks = document.getElementsByTagName('a'))) {
		var myWinLink, myWinURL, MyLink;
		for (i in myLinks) {
			if (isInteger(i)) {
				MyLink = myLinks[i]
				var linkClassObject = myLinks[i].getAttributeNode('class')
				if (linkClassObject != null) {
					myWinLink = linkClassObject.value;
					var urlClassObject = myLinks[i].getAttributeNode('href');
					if (urlClassObject != null) myWinURL = urlClassObject.value;
					MyLink.item = winLinks(myWinLink,myWinURL);
					MyLink.onclick = newWindow;
					}
				}
			}
		}
	
	})
	
addLoadEvent(function() {
	var paneSpan
	if ((paneSpan = document.getElementById('paneSpan'))) {
		paneSpan.paFrame = document.getElementById('paFrame')
		paneSpan.onclick = expandFrame
		}
	})
	
addLoadEvent(function() {
	var getThumbs
	if ((getThumbs = document.getElementById('selectThumbs'))) {
		getThumbs.side = document.getElementById('side')
		getThumbs.onclick = showThumbs
		}
	})


/* FUNCTIONS */

function unSearch() {
	window.q_search = 'clicked'
	this.setAttribute('value','')
	}

function getDirections() {
	var opts = {};
	if (document.getElementById("walk").checked) {
		opts.travelMode = G_TRAVEL_MODE_WALKING;
		}
	if (document.getElementById("highways").checked) {
		opts.avoidHighways = true;
		}
	var saddr = document.getElementById("saddr").value
	var daddr = document.getElementById("daddr").value
	window.gdir.load("from: "+saddr+" to: "+daddr, opts);
	}

function doToggle(myFieldset,i) {
	var j
	var myDivs = myFieldset.getElementsByTagName('div')
	var myFImage = myFieldset.firstChild.getElementsByTagName('img')[0]
	window.field[i] = 0
	myFImage.incr = i
	myFImage.myDivs = myDivs
	myFImage.onmouseover = LegendImageOver
	myFImage.onmouseout = LegendImageOut
	myFImage.onclick = accessFields
	for (j in myDivs) {
		if ((isInteger(j))) {
			var myDiv = myDivs[j]
			myDiv.style.display = 'none'
			}
		}
	}

function LegendImageOver() {
	var incr = this.incr
	if (window.field[incr] == 0) { this.src = 'images/openFieldOver.gif' }
	else { this.src = 'images/closeFieldOver.gif' }
	}

function LegendImageOut() {
	var incr = this.incr
	if (window.field[incr] == 0) { this.src = 'images/openField.gif' }
	else { this.src = 'images/closeField.gif' }
	}

function accessFields() {
	var j
	var incr = this.incr
	if (window.field[incr] == 1) { window.field[incr] = 0 }
	else { window.field[incr] = 1 }
	var myDivs = this.myDivs
	for (j in myDivs) {
		if ((isInteger(j))) {
			var myDiv = myDivs[j]
			if (window.field[incr] == 0) {
				myDiv.style.display = 'none'
				this.src = 'images/openField.gif'
				this.setAttribute('alt','open field')
				this.setAttribute('title','open field')
				}
			else {
				myDiv.style.display = 'block'
				this.src = 'images/closeField.gif'
				this.setAttribute('alt','hide field')
				this.setAttribute('title','hide field')
				}
			}
		}
	}

function submitform() {
	this.myForm.submit();
	}

function deleteAlert() {
	alert('Important: this action cannot be undone; uncheck delete if you wish to maintain this record')
	}

function loginSwitch() {
	this.showCon.style.display = 'none'
	this.showEmail.style.display = 'none'
	this.showCode.style.display = 'none'
	this.showNote.style.display = 'none'
	}

function registerSwitch() {
	this.showCon.style.display = 'block'
	this.showEmail.style.display = 'block'
	this.showCode.style.display = 'block'
	this.showNote.style.display = 'block'
	}

function validate() {
	if (this.register.checked == true) {
		if (this.password.value != this.confirm.value) {
			alert('Register: You have not confirmed your password correctly')
			return false
			}
		else if (this.username.value == "" || this.password.value == "" || this.email.value == "") {
			alert('Register: You have missed a field')
			return false
			}
		else return true
		}
	else if (this.username.value == "" || this.password.value == "") {
			alert('Login: You have missed a field')
			return false
			}
	else return true
	}

function expandFrame() {
	clearData(this)
	if (window.myFrame == 'expand') { window.myFrame = 'retract' }
	else { window.myFrame = 'expand' }
	if (window.myFrame == 'expand') {
		this.paFrame.style.display = 'block'
		this.paFrame.style.position = 'absolute'
		this.paFrame.style.width = '600px'
		this.paFrame.style.height = '600px'
		this.paFrame.style.borderColor = '#333'
		this.paFrame.style.borderStyle = 'solid'
		this.paFrame.style.borderWidth = '2px'
		this.paFrame.style.left = '-300px'
		this.appendChild(document.createTextNode('(Close)'))
		}
	if (window.myFrame == 'retract') {
		this.paFrame.style.display = 'none'
		this.appendChild(document.createTextNode('(Open)'))
		}
	}

function getPage() {
	var getNo = this.options[this.selectedIndex].value
	var archive = this.archiveURL
	if (getNo != '') {
		var getUrl = archive + getNo
		window.location.href = getUrl
		}
	}

function getEdit() {
	var getString = this.options[this.selectedIndex].value
	if (getString != '') {
		var myObject = document.getElementById(this.element_id)
		if ((myObject)) {
			if (myObject.checked == true) { var plusString = '&option=' + this.element_id }
			else { var plusString = '' }
			}
		else { var plusString = '' }
		var getUrl = 'index.php?pageid=' + this.page_id + '&page=' + getString + plusString
		window.location.href = getUrl
		}
	}

function showThumbs() {
	while (this.childNodes[0]) {
    	this.removeChild(this.childNodes[0]);
    	}
	if ((!window.thumb) || window.thumb == 'hide') { window.thumb = 'show' }
	else { window.thumb = 'hide' }
	if (window.thumb == 'show') {
		this.side.style.display = 'block'
		this.appendChild(document.createTextNode('Hide thumbnails'))
		}
	if (window.thumb == 'hide') {
		this.side.style.display = 'none'
		this.appendChild(document.createTextNode('View thumbnails of all styles'))
		}
	}

function myWindow(myURL,myWidth,myHeight,myNav,myRelative) {
	this.myURL = myURL;
	this.myWidth = myWidth;
	this.myHeight = myHeight;
	this.myNav = myNav;
	this.myRelative = myRelative;
	}

function winLinks(myClass,myURL) {
	var mc,mw,mh,mn,mr
	var linksArray = window.windowLinks
	var myLinks = {}
	for (var i=0;i<linksArray.length;i++) {
		mc = linksArray[i][0]
		mw = linksArray[i][1]
		mh = linksArray[i][2]
		mn = linksArray[i][3]
		mr = linksArray[i][4]
		myLinks[mc] = new myWindow(myURL,mw,mh,mn,mr)
		}
	var myNewWindow = myLinks[myClass];
	return  myNewWindow;
	}
	
function newWindow() {
	var thisWin;
	var myWin = this.item;
	if (myWin) {
		if (myWin.myRelative == 'parent') {
			updateParent(myWin.myURL);
			window.close();
			}
		else {
			thisWin = window.open(myWin.myURL,'popup','toolbar=' + myWin.myNav + ',location=' +  myWin.myNav + ',scrollbars=yes,resizable=yes,width=' + myWin.myWidth + ',height=' + myWin.myHeight);
			thisWin.focus();
			return false;
			}
		}
	}

function updateParent(newURL) {
	myParent = window.opener
	if (myParent != null && newURL !='') myParent.document.location = newURL
	}

function clearData(myLabel) {
	while (myLabel.childNodes[0]) {
    		myLabel.removeChild(myLabel.childNodes[0]);
    		}
	}

function isInteger(s) {
	return (s.toString().search(/^-?[0-9]+$/) == 0);
	}