n@1106: // Once this is loaded and parsed, begin execution
n@1106: loadInterface();
n@1106: 
n@1106: function loadInterface() {
n@1106: 	// Use this to do any one-time page / element construction. For instance, placing any stationary text objects,
n@1106: 	// holding div's, or setting up any nodes which are present for the entire test sequence
n@1106: 	
n@1106: 	// The injection point into the HTML page
n@1106: 	interfaceContext.insertPoint = document.getElementById("topLevelBody");
n@1106: 	var testContent = document.createElement('div');
n@1106: 	testContent.id = 'testContent';
n@1106: 	
n@1106: 	// Create the top div for the Title element
n@1106: 	var titleAttr = specification.title;
n@1106: 	var title = document.createElement('div');
n@1106: 	title.className = "title";
n@1106: 	title.align = "center";
n@1106: 	var titleSpan = document.createElement('span');
n@1106: 	
n@1106: 	// Set title to that defined in XML, else set to default
n@1106: 	if (titleAttr != undefined) {
n@1106: 		titleSpan.textContent = titleAttr;
n@1106: 	} else {
n@1106: 		titleSpan.textContent =  'Listening test';
n@1106: 	}
n@1106: 	// Insert the titleSpan element into the title div element.
n@1106: 	title.appendChild(titleSpan);
n@1106: 	
n@1106: 	var pagetitle = document.createElement('div');
n@1106: 	pagetitle.className = "pageTitle";
n@1106: 	pagetitle.align = "center";
n@1106: 	var titleSpan = document.createElement('span');
n@1106: 	titleSpan.id = "pageTitle";
n@1106: 	pagetitle.appendChild(titleSpan);
n@1106: 	
n@1106: 	// Create Interface buttons!
n@1106: 	var interfaceButtons = document.createElement('div');
n@1106: 	interfaceButtons.id = 'interface-buttons';
n@1106: 	interfaceButtons.style.height = '25px';
n@1106: 	
n@1106: 	// Create playback start/stop points
n@1106: 	var playback = document.createElement("button");
n@1106: 	playback.innerHTML = 'Stop';
n@1106: 	playback.id = 'playback-button';
n@1106: 	playback.style.float = 'left';
n@1106: 	// onclick function. Check if it is playing or not, call the correct function in the
n@1106: 	// audioEngine, change the button text to reflect the next state.
n@1106: 	playback.onclick = function() {
n@1106: 		if (audioEngineContext.status == 1) {
n@1106: 			audioEngineContext.stop();
n@1106: 			this.innerHTML = 'Stop';
n@1106:             var time = audioEngineContext.timer.getTestTime();
n@1106:             console.log('Stopped at ' + time); // DEBUG/SAFETY
n@1106: 		}
n@1106: 	};
n@1106: 	// Create Submit (save) button
n@1106: 	var submit = document.createElement("button");
n@1106: 	submit.innerHTML = 'Submit';
n@1106: 	submit.onclick = buttonSubmitClick;
n@1106: 	submit.id = 'submit-button';
n@1106: 	submit.style.float = 'left';
n@1106: 	// Append the interface buttons into the interfaceButtons object.
n@1106: 	interfaceButtons.appendChild(playback);
n@1106: 	interfaceButtons.appendChild(submit);
n@1106: 	
n@1106: 	// Create a slider box
n@1106: 	var sliderBox = document.createElement('div');
n@1106: 	sliderBox.style.width = "100%";
n@1106: 	sliderBox.style.height = window.innerHeight - 200+12 + 'px';
n@1106: 	sliderBox.style.marginBottom = '10px';
n@1106: 	sliderBox.id = 'slider';
n@1106: 	var scaleHolder = document.createElement('div');
n@1106: 	scaleHolder.id = "scale-holder";
n@1106: 	scaleHolder.style.marginLeft = "107px";
n@1106: 	sliderBox.appendChild(scaleHolder);
n@1106: 	var scaleText = document.createElement('div');
n@1106: 	scaleText.id = "scale-text-holder";
n@1106: 	scaleText.style.height = "25px";
n@1106: 	scaleText.style.width = "100%";
n@1106: 	scaleHolder.appendChild(scaleText);
n@1106: 	var scaleCanvas = document.createElement('canvas');
n@1106: 	scaleCanvas.id = "scale-canvas";
n@1106: 	scaleCanvas.style.marginLeft = "150px";
n@1106: 	scaleHolder.appendChild(scaleCanvas);
n@1106: 	var sliderObjectHolder = document.createElement('div');
n@1106: 	sliderObjectHolder.id = 'slider-holder';
n@1106: 	sliderObjectHolder.align = "center";
n@1106: 	sliderBox.appendChild(sliderObjectHolder);
n@1106: 	
n@1106: 	// Global parent for the comment boxes on the page
n@1106: 	var feedbackHolder = document.createElement('div');
n@1106: 	feedbackHolder.id = 'feedbackHolder';
n@1106: 	
n@1106: 	testContent.style.zIndex = 1;
n@1106: 	interfaceContext.insertPoint.innerHTML = null; // Clear the current schema
n@1106: 	
n@1106: 	// Inject into HTML
n@1106: 	testContent.appendChild(title); // Insert the title
n@1106: 	testContent.appendChild(pagetitle);
n@1106: 	testContent.appendChild(interfaceButtons);
n@1106: 	testContent.appendChild(sliderBox);
n@1106: 	testContent.appendChild(feedbackHolder);
n@1106: 	interfaceContext.insertPoint.appendChild(testContent);
n@1106: 
n@1106: 	// Load the full interface
n@1106: 	testState.initialise();
n@1106: 	testState.advanceState();
n@1106: };
n@1106: 
n@1106: function loadTest(page)
n@1106: {
n@1106: 	// Called each time a new test page is to be build. The page specification node is the only item passed in
n@1106: 	var id = page.id;
n@1106: 	
n@1106: 	var feedbackHolder = document.getElementById('feedbackHolder');
n@1106:     feedbackHolder.innerHTML = null;
n@1106: 	var interfaceObj = page.interfaces;
n@1106: 	if (interfaceObj.length > 1)
n@1106: 	{
n@1106: 		console.log("WARNING - This interface only supports one <interface> node per page. Using first interface node");
n@1106: 	}
n@1106: 	interfaceObj = interfaceObj[0];
n@1106: 	if(interfaceObj.title != null)
n@1106: 	{
n@1106: 		document.getElementById("pageTitle").textContent = interfaceObj.title;
n@1106: 	}
n@1106:     
n@1106:     var interfaceOptions = specification.interfaces.options.concat(interfaceObj.options);
n@1106:     for (var option of interfaceOptions)
n@1106:     {
n@1106:         if (option.type == "show")
n@1106:         {
n@1106:             switch(option.name) {
n@1106:                 case "playhead":
n@1106:                     var playbackHolder = document.getElementById('playback-holder');
n@1106:                     if (playbackHolder == null)
n@1106:                     {
n@1106:                         playbackHolder = document.createElement('div');
n@1106:                         playbackHolder.style.width = "100%";
n@1106:                         playbackHolder.align = 'center';
n@1106:                         playbackHolder.appendChild(interfaceContext.playhead.object);
n@1106:                         feedbackHolder.appendChild(playbackHolder);
n@1106:                     }
n@1106:                     break;
n@1106:                 case "page-count":
n@1106:                     var pagecountHolder = document.getElementById('page-count');
n@1106:                     if (pagecountHolder == null)
n@1106:                     {
n@1106:                         pagecountHolder = document.createElement('div');
n@1106:                         pagecountHolder.id = 'page-count';
n@1106:                     }
n@1106:                     pagecountHolder.innerHTML = '<span>Page '+(page.presentedId+1)+' of '+specification.pages.length+'</span>';
n@1106:                     var inject = document.getElementById('interface-buttons');
n@1106:                     inject.appendChild(pagecountHolder);
n@1106:                     break;
n@1106:                 case "volume":
n@1106:                     if (document.getElementById('master-volume-holder') == null)
n@1106:                     {
n@1106:                         feedbackHolder.appendChild(interfaceContext.volume.object);
n@1106:                     }
n@1106:                     break;
n@1106:             }
n@1106:         }
n@1106:     }
n@1106: 	
n@1106: 	// Delete outside reference
n@1106: 	var outsideReferenceHolder = document.getElementById('outside-reference');
n@1106: 	if (outsideReferenceHolder != null) {
n@1106: 		document.getElementById('interface-buttons').removeChild(outsideReferenceHolder);
n@1106: 	}
n@1106: 	
n@1106: 	var sliderBox = document.getElementById('slider-holder');
n@1106: 	sliderBox.innerHTML = null;
n@1106: 	
n@1106: 	var commentBoxPrefix = "Comment on track";
n@1106: 	if (interfaceObj.commentBoxPrefix != undefined) {
n@1106: 		commentBoxPrefix = interfaceObj.commentBoxPrefix;
n@1106: 	}
n@1106: 	var loopPlayback = page.loop;
n@1106: 	
n@1106: 	$(page.commentQuestions).each(function(index,element) {
n@1106: 		var node = interfaceContext.createCommentQuestion(element);
n@1106: 		feedbackHolder.appendChild(node.holder);
n@1106: 	});
n@1106: 	
n@1106: 	// Find all the audioElements from the audioHolder
n@1106: 	var label = 0;
n@1106: 	var interfaceScales = testState.currentStateMap.interfaces[0].scales;
n@1106: 	$(page.audioElements).each(function(index,element){
n@1106: 		// Find URL of track
n@1106: 		// In this jQuery loop, variable 'this' holds the current audioElement.
n@1106: 		
n@1106: 		var audioObject = audioEngineContext.newTrack(element);
n@1106: 		if (element.type == 'outside-reference')
n@1106: 		{
n@1106: 			// Construct outside reference;
n@1106: 			var orNode = new outsideReferenceDOM(audioObject,index,document.getElementById('interface-buttons'));
n@1106: 			audioObject.bindInterface(orNode);
n@1106: 		} else {
n@1106: 			// Create a slider per track
n@1106: 			var sliderObj = new discreteObject(audioObject,label,interfaceScales);
n@1106: 			sliderBox.appendChild(sliderObj.holder);
n@1106: 			audioObject.bindInterface(sliderObj);
n@1106:             interfaceContext.createCommentBox(audioObject);
n@1106: 			label += 1;
n@1106: 		}
n@1106:         
n@1106: 	});
n@1106: 	
n@1106:     if (page.showElementComments)
n@1106:     {
n@1106:         interfaceContext.showCommentBoxes(feedbackHolder,true);
n@1106:     }
n@1106:     
n@1106: 	// Auto-align
n@1106: 	resizeWindow(null);
n@1106: }
n@1106: 
n@1106: function discreteObject(audioObject,label,interfaceScales)
n@1106: {
n@1106: 	// An example node, you can make this however you want for each audioElement.
n@1106: 	// However, every audioObject (audioEngineContext.audioObject) MUST have an interface object with the following
n@1106: 	// You attach them by calling audioObject.bindInterface( )
n@1106: 	if (interfaceScales == null || interfaceScales.length == 0)
n@1106: 	{
n@1106: 		console.log("WARNING: The discrete radio's are built depending on the number of scale points specified! Ensure you have some specified. Defaulting to 5 for now!");
n@1106: 		numOptions = 5;
n@1106: 	}
n@1106: 	this.parent = audioObject;
n@1106: 	
n@1106: 	this.holder = document.createElement('div');
n@1106: 	this.title = document.createElement('div');
n@1106: 	this.discreteHolder = document.createElement('div');
n@1106: 	this.discretes = [];
n@1106: 	this.play = document.createElement('button');
n@1106: 	
n@1106: 	this.holder.className = 'track-slider';
n@1106: 	this.holder.style.width = window.innerWidth-200 + 'px';
n@1106: 	this.holder.appendChild(this.title);
n@1106: 	this.holder.appendChild(this.discreteHolder);
n@1106: 	this.holder.appendChild(this.play);
n@1106: 	this.holder.setAttribute('trackIndex',audioObject.id);
n@1106: 	this.title.textContent = label;
n@1106: 	this.title.className = 'track-slider-title';
n@1106: 	
n@1106: 	this.discreteHolder.className = "track-slider-range";
n@1106: 	this.discreteHolder.style.width = window.innerWidth-500 + 'px';
n@1106: 	for (var i=0; i<interfaceScales.length; i++)
n@1106: 	{
n@1106: 		var node = document.createElement('input');
n@1106: 		node.setAttribute('type','radio');
n@1106: 		node.className = 'track-radio';
n@1106:         node.disabled = true;
n@1106: 		node.setAttribute('position',interfaceScales[i].position);
n@1106: 		node.setAttribute('name',audioObject.specification.id);
n@1106: 		node.setAttribute('id',audioObject.specification.id+'-'+String(i));
n@1106: 		this.discretes.push(node);
n@1106: 		this.discreteHolder.appendChild(node);
n@1106: 		node.onclick = function(event)
n@1106: 		{
n@1106: 			if (audioEngineContext.status == 0)
n@1106: 			{
n@1106: 				event.currentTarget.checked = false;
n@1106: 				return;
n@1106: 			}
n@1106: 			var time = audioEngineContext.timer.getTestTime();
n@1106: 			var id = Number(event.currentTarget.parentNode.parentNode.getAttribute('trackIndex'));
n@1106: 			var value = event.currentTarget.getAttribute('position') / 100.0;
n@1106: 			audioEngineContext.audioObjects[id].metric.moved(time,value);
n@1106: 			console.log('slider '+id+' moved to '+value+' ('+time+')');
n@1106: 		};
n@1106: 	}
n@1106: 	
n@1106: 	this.play.className = 'track-slider-button';
n@1106: 	this.play.textContent = "Loading...";
n@1106: 	this.play.value = audioObject.id;
n@1106: 	this.play.disabled = true;
n@1106:     this.play.setAttribute("playstate","ready");
n@1106: 	this.play.onclick = function(event)
n@1106: 	{
n@1106: 		var id = Number(event.currentTarget.value);
n@1106: 		//audioEngineContext.metric.sliderPlayed(id);
n@1106:         if (event.currentTarget.getAttribute("playstate") == "ready")
n@1106:             audioEngineContext.play(id);
n@1106:         else if (event.currentTarget.getAttribute("playstate") == "playing")
n@1106:             audioEngineContext.stop();
n@1106: 	};
n@1106: 	this.resize = function(event)
n@1106: 	{
n@1106: 		this.holder.style.width = window.innerWidth-200 + 'px';
n@1106: 		this.discreteHolder.style.width = window.innerWidth-500 + 'px';
n@1106: 		//text.style.left = (posPix+150-($(text).width()/2)) +'px';
n@1106: 		for (var i=0; i<this.discretes.length; i++)
n@1106: 		{
n@1106: 			var width = $(this.discreteHolder).width() - 20;
n@1106: 			var node = this.discretes[i];
n@1106: 			var nodeW = $(node).width();
n@1106: 			var position = node.getAttribute('position');
n@1106: 			var posPix = Math.round(width * (position / 100.0));
n@1106: 			node.style.left = (posPix+10 - (nodeW/2)) + 'px';
n@1106: 		}
n@1106: 	};
n@1106: 	this.enable = function()
n@1106: 	{
n@1106: 		// This is used to tell the interface object that playback of this node is ready
n@1106: 		this.play.disabled = false;
n@1106: 		this.play.textContent = "Play";
n@1106: 		$(this.slider).removeClass('track-slider-disabled');
n@1106:         for (var radio of this.discretes)
n@1106:         {
n@1106:             radio.disabled = false;
n@1106:         }
n@1106: 	};
n@1106: 	this.updateLoading = function(progress)
n@1106: 	{
n@1106: 		// progress is a value from 0 to 100 indicating the current download state of media files
n@1106:         if (progress != 100)
n@1106:         {
n@1106:             progress = String(progress);
n@1106:             progress = progress.split('.')[0];
n@1106:             this.play.textContent = progress+'%';
n@1106:         } else {
n@1106:             this.play.textContent = "Play";
n@1106:         }
n@1106: 	};
n@1106:     
n@1106:     this.startPlayback = function()
n@1106:     {
n@1106:         // Called by audioObject when playback begins
n@1106:         this.play.setAttribute("playstate","playing");
n@1106:         $(".track-slider").removeClass('track-slider-playing');
n@1106: 		$(this.holder).addClass('track-slider-playing');
n@1106: 		var outsideReference = document.getElementById('outside-reference');
n@1106:         this.play.textContent = "Listening";
n@1106: 		if (outsideReference != null) {
n@1106: 			$(outsideReference).removeClass('track-slider-playing');
n@1106: 		}
n@1106:     }
n@1106:     this.stopPlayback = function()
n@1106:     {
n@1106:         // Called by audioObject when playback stops
n@1106:         this.play.setAttribute("playstate","ready");
n@1106:         $(this.holder).removeClass('track-slider-playing');
n@1106:         this.play.textContent = "Play";
n@1106:     }
n@1106:     
n@1106: 	this.getValue = function()
n@1106: 	{
n@1106: 		// Return the current value of the object. If there is no value, return -1
n@1106: 		var value = -1;
n@1106: 		for (var i=0; i<this.discretes.length; i++)
n@1106: 		{
n@1106: 			if (this.discretes[i].checked == true)
n@1106: 			{
n@1106: 				value = this.discretes[i].getAttribute('position') / 100.0;
n@1106: 				break;
n@1106: 			}
n@1106: 		}
n@1106: 		return value;
n@1106: 	};
n@1106: 	this.getPresentedId = function()
n@1106: 	{
n@1106: 		// Return the presented ID of the object. For instance, the APE has sliders starting from 0. Whilst AB has alphabetical scale
n@1106: 		return this.title.textContent;
n@1106: 	};
n@1106: 	this.canMove = function()
n@1106: 	{
n@1106: 		// Return either true or false if the interface object can be moved. AB / Reference cannot, whilst sliders can and therefore have a continuous scale.
n@1106: 		// These are checked primarily if the interface check option 'fragmentMoved' is enabled.
n@1106: 		return true;
n@1106: 	};
n@1106: 	this.exportXMLDOM = function(audioObject) {
n@1106: 		// Called by the audioObject holding this element to export the interface <value> node.
n@1106: 		// If there is no value node (such as outside reference), return null
n@1106: 		// If there are multiple value nodes (such as multiple scale / 2D scales), return an array of nodes with each value node having an 'interfaceName' attribute
n@1106: 		// Use storage.document.createElement('value'); to generate the XML node.
n@1106: 		var node = storage.document.createElement('value');
n@1106: 		node.textContent = this.getValue();
n@1106: 		return node;
n@1106: 	};
n@1106: };
n@1106: 
n@1106: function resizeWindow(event)
n@1106: {
n@1106: 	// Called on every window resize event, use this to scale your page properly
n@1106: 	var numObj = document.getElementsByClassName('track-slider').length;
n@1106: 	var totalHeight = (numObj * 66)-30;
n@1106: 	document.getElementById('scale-holder').style.width = window.innerWidth-220 + 'px';
n@1106: 	var canvas = document.getElementById('scale-canvas');
n@1106: 	canvas.width = window.innerWidth-520;
n@1106: 	canvas.height = totalHeight;
n@1106: 	for (var i in audioEngineContext.audioObjects)
n@1106: 	{
n@1106: 		if (audioEngineContext.audioObjects[i].specification.type != 'outside-reference'){
n@1106: 			audioEngineContext.audioObjects[i].interfaceDOM.resize(event);
n@1106: 		}
n@1106: 	}
n@1106:     document.getElementById('slider-holder').style.height = totalHeight + 'px';
n@1106:     document.getElementById('slider').style.height = totalHeight + 70 + 'px';
n@1106: 	drawScale();
n@1106: }
n@1106: 
n@1106: function drawScale()
n@1106: {
n@1106: 	var interfaceObj = testState.currentStateMap.interfaces[0];
n@1106: 	var scales = testState.currentStateMap.interfaces[0].scales;
n@1106: 	scales = scales.sort(function(a,b) {
n@1106: 		return a.position - b.position;
n@1106: 	});
n@1106: 	var canvas = document.getElementById('scale-canvas');
n@1106: 	var ctx = canvas.getContext("2d");
n@1106: 	var height = canvas.height;
n@1106: 	var width = canvas.width;
n@1106: 	var textHolder = document.getElementById('scale-text-holder');
n@1106: 	textHolder.innerHTML = null;
n@1106: 	ctx.fillStyle = "#000000";
n@1106: 	ctx.setLineDash([1,4]);
n@1106: 	for (var scale of scales)
n@1106: 	{
n@1106: 		var posPercent = scale.position / 100.0;
n@1106: 		var posPix = Math.round(width * posPercent);
n@1106: 		if(posPix<=0){posPix=1;}
n@1106: 		if(posPix>=width){posPix=width-1;}
n@1106: 		ctx.moveTo(posPix,0);
n@1106: 		ctx.lineTo(posPix,height);
n@1106: 		ctx.stroke();
n@1106: 		
n@1106: 		var text = document.createElement('div');
n@1106: 		text.align = "center";
n@1106: 		var textC = document.createElement('span');
n@1106: 		textC.textContent = scale.text;
n@1106: 		text.appendChild(textC);
n@1106: 		text.className = "scale-text";
n@1106: 		textHolder.appendChild(text);
n@1106: 		text.style.width = $(text.children[0]).width()+'px';
n@1106: 		text.style.left = (posPix+150-($(text).width()/2)) +'px';
n@1106: 	}
n@1106: }
n@1106: 
n@1106: function buttonSubmitClick() // TODO: Only when all songs have been played!
n@1106: {
n@1106: 	var checks = [];
n@1106: 	checks = checks.concat(testState.currentStateMap.interfaces[0].options);
n@1106: 	checks = checks.concat(specification.interfaces.options);
n@1106: 	var canContinue = true;
n@1106: 	
n@1106: 	// Check that the anchor and reference objects are correctly placed
n@1106: 	if (interfaceContext.checkHiddenAnchor() == false) {return;}
n@1106: 	if (interfaceContext.checkHiddenReference() == false) {return;}
n@1106: 	
n@1106: 	for (var i=0; i<checks.length; i++) {
n@1106: 		if (checks[i].type == 'check')
n@1106: 		{
n@1106: 			switch(checks[i].name) {
n@1106: 			case 'fragmentPlayed':
n@1106: 				// Check if all fragments have been played
n@1106: 				var checkState = interfaceContext.checkAllPlayed();
n@1106: 				if (checkState == false) {canContinue = false;}
n@1106: 				break;
n@1106: 			case  'fragmentFullPlayback':
n@1106: 				// Check all fragments have been played to their full length
n@1106: 				var checkState = interfaceContext.checkAllPlayed();
n@1106: 				if (checkState == false) {canContinue = false;}
n@1106: 				console.log('NOTE: fragmentFullPlayback not currently implemented, performing check fragmentPlayed instead');
n@1106: 				break;
n@1106: 			case 'fragmentMoved':
n@1106: 				// Check all fragment sliders have been moved.
n@1106: 				var checkState = interfaceContext.checkAllMoved();
n@1106: 				if (checkState == false) {canContinue = false;}
n@1106: 				break;
n@1106: 			case 'fragmentComments':
n@1106: 				// Check all fragment sliders have been moved.
n@1106: 				var checkState = interfaceContext.checkAllCommented();
n@1106: 				if (checkState == false) {canContinue = false;}
n@1106: 				break;
n@1106: 			//case 'scalerange':
n@1106: 				// Check the scale is used to its full width outlined by the node
n@1106: 				//var checkState = interfaceContext.checkScaleRange();
n@1106: 				//if (checkState == false) {canContinue = false;}
n@1106: 			//	break;
n@1106: 			default:
n@1106: 				console.log("WARNING - Check option "+checks[i].check+" is not supported on this interface");
n@1106: 				break;
n@1106: 			}
n@1106: 
n@1106: 		}
n@1106: 		if (!canContinue) {break;}
n@1106: 	}
n@1106: 	
n@1106:     if (canContinue) {
n@1106: 	    if (audioEngineContext.status == 1) {
n@1106: 	        var playback = document.getElementById('playback-button');
n@1106: 	        playback.click();
n@1106: 	    // This function is called when the submit button is clicked. Will check for any further tests to perform, or any post-test options
n@1106: 	    } else
n@1106: 	    {
n@1106: 	        if (audioEngineContext.timer.testStarted == false)
n@1106: 	        {
n@1106: 	            alert('You have not started the test! Please press start to begin the test!');
n@1106: 	            return;
n@1106: 	        }
n@1106: 	    }
n@1106: 	    testState.advanceState();
n@1106:     } 
n@1106: }
n@1106: 
n@1106: function pageXMLSave(store, pageSpecification)
n@1106: {
n@1106: 	// MANDATORY
n@1106: 	// Saves a specific test page
n@1106: 	// You can use this space to add any extra nodes to your XML <audioHolder> saves
n@1106: 	// Get the current <page> information in store (remember to appendChild your data to it)
n@1106: 	// pageSpecification is the current page node configuration
n@1106: 	// To create new XML nodes, use storage.document.createElement();
n@1106: }