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() {
	if ((document.getElementById('myGallery'))) {
		var myGallery = new gallery($('myGallery'), {
			timed: false,
			showArrows: false,
			showCarousel: false,
			showInfopane: false,
			embedLinks: false,
			useReMooz: false
			})
		}
	})
	
addLoadEvent(function() {
	
	var instr,openForm
	if ((instr = document.getElementById('instr_close'))) {
		var instructions = document.getElementById('instructions')
		instr.hideDiv = instructions
		instr.onclick = hideDiv
		}
	if ((openForm = document.getElementById('openForm'))) {
		var formOpen = document.getElementById('demoForm')
		openForm.showDiv = formOpen
		openForm.hideDiv = openForm
		openForm.onclick = showDiv
		}
	})

function showDiv() {
	this.showDiv.style.display = 'block'
	this.hideDiv.style.display = 'none'
	}

function hideDiv() {
	this.hideDiv.style.display = 'none'
	}

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

addLoadEvent(function() {
	
	if (document.getElementById("map_canvas")) {
		var map = new GMap2(
		document.getElementById("map_canvas"));
		map.setCenter(
		new GLatLng(54.049248,-2.804024), 15);
		map.addControl(new GLargeMapControl());
		map.addControl(new GMapTypeControl());
		var lsc = new google.maps.LocalSearch();
		map.addControl(new google.maps.LocalSearch());

		function createMarker(point, text, title) {
			var marker =
			new GMarker(point,{title:title});
			GEvent.addListener(
				marker, "click", function() {
					marker.openInfoWindowHtml(text);
					});
			return marker;
			}
        
		var marker = createMarker(
			new GLatLng(54.049248,-2.804024),
        	'<div style="width: 210px; padding-right: 10px;"><b>Escendency Ltd</b>,<br>21 Castle Hill,<br>Lancaster <br>LA1 1YN<br>Tel. 01524 510 471</div>',
        	'Escendency');
		map.addOverlay(marker);
		}
	
	})
	
addLoadEvent(function() {
	var myLinks = document.getElementsByTagName('a');
	var myWinLink;
	var MyLink;
	var myWinURL;
	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 myLinks = document.getElementsByTagName('area');
	var myWinLink;
	var MyLink;
	var myWinURL;
	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;
				}
			}
		}
	
	})

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 myLinks = {}
	myLinks['fullWindow'] = new myWindow(myURL,1028,650,'no','child');
	myLinks['letterWindow'] = new myWindow(myURL,1028,400,'no','child');
	myLinks['youtubeWindow'] = new myWindow(myURL,600,400,'no','child');
	myLinks['navFullWindow'] = new myWindow(myURL,1028,650,'yes','child');
	myLinks['studyWindow'] = new myWindow(myURL,640,560,'no','child');
	myLinks['iWindow'] = new myWindow(myURL,600,300,'no','child');
	myLinks['tempWindow'] = new myWindow(myURL,0,0,'no','parent');
	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;
			}
		}
	}

addLoadEvent(function() {
	var formObject
	if ((formObject = document.getElementById('demoForm'))) {
		
		var myName = document.getElementById('name')
		var myTitle = document.getElementById('jobtitle')
		var mySchool = document.getElementById('school')
		var myCity = document.getElementById('city')
		var myEmail = document.getElementById('email')
		var myTel = document.getElementById('tel')
		
		formObject.onsubmit = function() { return validate(myName.value,myTitle.value,mySchool.value,myCity.value,myEmail.value,myTel.value) }
		}
	})

function validate(myName,myTitle,mySchool,myCity,myEmail,myTel) {
	if (myName == '' || myTitle == '' || mySchool == '' || myCity == '' || myEmail == '' || myTel == '') {
		alert('Please complete all fields')
		return false
		}
	
	else return true
	}

function updateParent(newURL) {
	opener.document.location = newURL
	}

addLoadEvent(function() {
	var printPage
	if ((printPage = document.getElementById('print')))
	printPage.onclick = function() { printpage(); return false }
	})
	
function printpage() {
	if (window.print) window.print();
	}

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