--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/d3s_examples/python-neo4jrestclient/static/platin/js/Time/TimeWidget.js	Thu Oct 01 17:17:27 2015 +0200
@@ -0,0 +1,1303 @@
+/*
+* TimeWidget.js
+*
+* Copyright (c) 2012, Stefan Jänicke. All rights reserved.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation; either
+* version 3 of the License, or (at your option) any later version.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+* MA 02110-1301  USA
+*/
+
+/**
+ * @class TimeWidget
+ * TableWidget Implementation
+ * @author Stefan Jänicke (stjaenicke@informatik.uni-leipzig.de)
+ * @release 1.0
+ * @release date: 2012-07-27
+ * @version date: 2012-07-27
+ *
+ * @param {TimeWrapper} core wrapper for interaction to other widgets
+ * @param {HTML object} div parent div to append the time widget div
+ * @param {JSON} options user specified configuration that overwrites options in TimeConfig.js
+ */
+TimeWidget = function(core, div, options) {
+
+/* HACK DW: stelle sicher, dass das nicht zweimal aufgerufen wird! */
+    if (typeof TimeWidget_cont == "undefined"){
+	TimeWidget_cont="Done";
+
+	this.core = core;
+	this.core.setWidget(this);
+	this.timeplot
+	this.dataSources
+	this.eventSources
+	this.tds
+	this.timeGeometry
+	this.valueGeometry
+	this.canvas
+
+	this.leftFlagPole
+	this.rightFlagPole
+	this.rangeBox
+	this.leftHandle
+	this.rightHandle
+
+	this.leftFlagPos = null;
+	this.leftFlagTime = null;
+	this.rightFlagPos = null;
+	this.rightFlagTime = null;
+
+	this.mouseDownTime
+	this.mouseUpTime
+	this.mouseTempTime
+	this.mouseDownPos
+	this.mouseUpPos
+	this.mouseTempPos
+
+	this.status
+	this.slider
+
+	this.iid = GeoTemConfig.getIndependentId('time');
+	this.options = (new TimeConfig(options)).options;
+	this.gui = new TimeGui(this, div, this.options, this.iid);
+	this.initialize();
+
+}
+}
+TimeWidget.prototype = {
+
+	/**
+	 * clears the timeplot canvas and the timeGeometry properties
+	 */
+	clearTimeplot : function() {
+		this.timeplot._clearCanvas();
+		this.timeGeometry._earliestDate = null;
+		this.timeGeometry._latestDate = null;
+		this.valueGeometry._minValue = 0;
+		this.valueGeometry._maxValue = 0;
+		this.highlightedSlice = undefined;
+		this.timeGeometry._clearLabels();
+		this.selection = new Selection();
+	},
+
+	/**
+	 * initializes the timeplot elements with arrays of time objects
+	 * @param {TimeObject[][]} timeObjects an array of time objects from different (1-4) sets
+	 */
+	initWidget : function(datasets) {
+		this.datasets = datasets;
+		var timeObjects = [];
+		for (var i = 0; i < datasets.length; i++) {
+			timeObjects.push(datasets[i].objects);
+		}
+		this.clearTimeplot();
+		this.reset();
+		for (var i = 0; i < this.timeplot._plots.length; i++) {
+			this.timeplot._plots[i].dispose();
+		}
+		this.dataSources = new Array();
+		this.plotInfos = new Array();
+		this.eventSources = new Array();
+		var granularity = 0;
+		this.count = 0;
+		for (var i = 0; i < timeObjects.length; i++) {
+			if( i==0 || !this.options.timeMerge ){
+				var eventSource = new Timeplot.DefaultEventSource();
+				var dataSource = new Timeplot.ColumnSource(eventSource, 1);
+				this.dataSources.push(dataSource);
+				this.eventSources.push(eventSource);
+				var c = GeoTemConfig.getColor(i);
+				var plotInfo = Timeplot.createPlotInfo({
+					id : "plot" + i,
+					dataSource : dataSource,
+					timeGeometry : this.timeGeometry,
+					valueGeometry : this.valueGeometry,
+					fillGradient : false,
+					lineColor : 'rgba(' + c.r1 + ',' + c.g1 + ',' + c.b1 + ', 1)',
+					fillColor : 'rgba(' + c.r0 + ',' + c.g0 + ',' + c.b0 + ', 0.3)',
+					showValues : true
+				});
+				this.plotInfos.push(plotInfo);
+			}
+			for (var j = 0; j < timeObjects[i].length; j++) {
+				var o = timeObjects[i][j];
+				if (o.isTemporal) {
+					var g = o.dates[this.options.timeIndex].granularity;
+					if (g == null) {
+						continue;
+					} else if (g > granularity) {
+						granularity = g;
+					}
+					this.count += o.weight;
+				}
+			}
+		}
+		this.timeGeometry._granularity = granularity;
+		this.timeGeometry._clearLabels();
+		this.timeplot.resetPlots(this.plotInfos);
+		if (this.plotInfos.length == 0) {
+			this.initLabels(this.timeplot.regularGrid());
+			return;
+		}
+		this.timeGeometry.extendedDataSource = this.tds;
+		this.tds.initialize(this.dataSources, this.eventSources, timeObjects, granularity, this.options.timeUnit, this.gui.timeplotDiv.offsetWidth);
+		this.gui.setTimeUnitDropdown(this.tds.availableUnits);
+		this.gui.timeUnitDropdown.setEntry(this.tds.getUnitIndex());
+		var plots = this.timeplot._plots;
+		for (var i = 0; i < plots.length; i++) {
+			plots[i].pins = [];
+			plots[i].style = this.style;
+			for (var j = 0; j < this.tds.getSliceNumber(); j++) {
+				plots[i].pins.push({
+					height : 0,
+					count : 0
+				});
+			}
+		}
+		/*
+		 var levels = Math.round( (this.tds.timeSlices.length-3)/2 );
+		 if( GeoTemConfig.timeZoom ){
+		 this.zoomSlider.setMaxAndLevels(levels,levels);
+		 }
+		 */
+		this.timeplot.repaint();
+		this.timeplot._resizeCanvas();
+		// set maximum number of slider steps
+		var slices = this.tds.timeSlices.length;
+		var numSlices = Math.floor(slices / this.canvas.width * this.canvas.height + 0.5);
+
+		this.initLabels([]);
+		this.initOverview();
+		this.gui.updateTimeQuantity(this.count);
+
+	},
+
+	setTimeUnit : function(unit) {
+		this.clearTimeplot();
+		this.reset();
+		this.tds.setTimeUnit(unit);
+		var plots = this.timeplot._plots;
+		for (var i = 0; i < plots.length; i++) {
+			plots[i].pins = [];
+			plots[i].style = this.style;
+			for (var j = 0; j < this.tds.getSliceNumber(); j++) {
+				plots[i].pins.push({
+					height : 0,
+					count : 0
+				});
+			}
+		}
+		this.initLabels([]);
+	},
+
+	/**
+	 * initializes the timeplot for the Spatio Temporal Interface.
+	 * all elements (including their events) that are needed for user interaction are instantiated here, the slider element as well
+	 */
+	initialize : function() {
+
+		this.status = 0;
+		this.selection = new Selection();
+		this.paused = true;
+		this.dataSources = new Array();
+		this.plotInfos = new Array();
+		this.eventSources = new Array();
+		this.timeGeometry = new Timeplot.DefaultTimeGeometry({
+			gridColor : "#000000",
+			axisLabelsPlacement : "top"
+		});
+		this.style = 'graph';
+		this.timeGeometry._hideLabels = true;
+		this.timeGeometry._granularity = 0;
+		this.valueGeometry = new Timeplot.LogarithmicValueGeometry({
+			min : 0
+		});
+		this.valueGeometry.actLinear();
+
+		var plot = this;
+
+		this.timeplot = Timeplot.create(this.gui.timeplotDiv, this.plotInfos);
+		this.tds = new TimeDataSource(this.options);
+
+		this.canvas = this.timeplot.getCanvas();
+
+		this.leftFlagPole = this.timeplot.putDiv("leftflagpole", "timeplot-dayflag-pole");
+		this.rightFlagPole = this.timeplot.putDiv("rightflagpole", "timeplot-dayflag-pole");
+		SimileAjax.Graphics.setOpacity(this.leftFlagPole, 50);
+		SimileAjax.Graphics.setOpacity(this.rightFlagPole, 50);
+
+		this.rangeBox = this.timeplot.putDiv("rangebox", "range-box");
+		this.rangeBox.style.backgroundColor = plot.options.rangeBoxColor;
+		this.rangeBox.style.border = plot.options.rangeBorder;
+
+		this.leftHandle = document.createElement("div");
+		this.rightHandle = document.createElement("div");
+		this.gui.plotWindow.appendChild(this.leftHandle);
+		this.gui.plotWindow.appendChild(this.rightHandle);
+		this.leftHandle.title = GeoTemConfig.getString('leftHandle');
+		this.rightHandle.title = GeoTemConfig.getString('rightHandle');
+
+		this.leftHandle.style.backgroundImage = "url(" + GeoTemConfig.path + "leftHandle.png" + ")";
+		this.leftHandle.setAttribute('class', 'plotHandle plotHandleIcon');
+		this.rightHandle.style.backgroundImage = "url(" + GeoTemConfig.path + "rightHandle.png" + ")";
+		this.rightHandle.setAttribute('class', 'plotHandle plotHandleIcon');
+
+		this.poles = this.timeplot.putDiv("poles", "pole");
+		this.timeplot.placeDiv(this.poles, {
+			left : 0,
+			bottom : 0,
+			width : this.canvas.width,
+			height : this.canvas.height,
+			display : "block"
+		});
+		this.poles.appendChild(document.createElement("canvas"));
+
+		this.filterBar = new FilterBar(this, this.gui.filterOptions);
+
+		var plot = this;
+
+		this.dragButton = document.createElement("div");
+		this.dragButton.title = GeoTemConfig.getString('dragTimeRange');
+		this.cancelButton = document.createElement("div");
+		this.cancelButton.title = GeoTemConfig.getString('clearSelection');
+		this.cancelButton.onclick = function() {
+			plot.deselection();
+		}
+
+		this.toolbar = document.createElement("div");
+		this.toolbar.setAttribute('class', 'plotToolbar');
+		this.toolbar.style.borderTop = plot.options.rangeBorder;
+		this.toolbar.style.textAlign = "center";
+		this.gui.plotWindow.appendChild(this.toolbar);
+
+		this.toolbarAbsoluteDiv = document.createElement("div");
+		this.toolbarAbsoluteDiv.setAttribute('class', 'absoluteToolbar');
+		this.toolbar.appendChild(this.toolbarAbsoluteDiv);
+
+		this.dragButton.setAttribute('class', 'dragTimeRangeAlt');
+		this.dragButton.style.backgroundImage = "url(" + GeoTemConfig.path + "drag.png" + ")";
+		//        	this.zoomButton.setAttribute('class','zoomRangeAlt');
+		this.cancelButton.setAttribute('class', 'cancelRangeAlt');
+		this.toolbarAbsoluteDiv.appendChild(this.dragButton);
+		this.toolbarAbsoluteDiv.style.width = this.dragButton.offsetWidth + "px";
+		//	        this.gui.plotWindow.appendChild(this.zoomButton);
+		this.gui.plotWindow.appendChild(this.cancelButton);
+
+		this.overview = document.createElement("div");
+		this.overview.setAttribute('class', 'timeOverview');
+		this.gui.plotWindow.appendChild(this.overview);
+
+		var mousedown = false;
+		this.shift = function(shift) {
+			if (!mousedown) {
+				return;
+			}
+			if (plot.tds.setShift(shift)) {
+				plot.redrawPlot();
+			}
+			setTimeout(function() {
+				plot.shift(shift);
+			}, 200);
+		}
+		var shiftPressed = function(shift) {
+			mousedown = true;
+			document.onmouseup = function() {
+				mousedown = false;
+				document.onmouseup = null;
+			}
+			plot.shift(shift);
+		}
+
+		this.shiftLeft = document.createElement("div");
+		this.shiftLeft.setAttribute('class', 'shiftLeft');
+		this.gui.plotWindow.appendChild(this.shiftLeft);
+		this.shiftLeft.onmousedown = function() {
+			shiftPressed(1);
+		}
+
+		this.shiftRight = document.createElement("div");
+		this.shiftRight.setAttribute('class', 'shiftRight');
+		this.gui.plotWindow.appendChild(this.shiftRight);
+		this.shiftRight.onmousedown = function() {
+			shiftPressed(-1);
+		}
+
+		this.plotLabels = document.createElement("div");
+		this.plotLabels.setAttribute('class', 'plotLabels');
+		this.gui.plotWindow.appendChild(this.plotLabels);
+
+		this.initLabels(this.timeplot.regularGrid());
+
+		//Finds the time corresponding to the position x on the timeplot
+		var getCorrelatedTime = function(x) {
+			if (x >= plot.canvas.width)
+				x = plot.canvas.width;
+			if (isNaN(x) || x < 0)
+				x = 0;
+			var t = plot.timeGeometry.fromScreen(x);
+			if (t == 0)
+				return;
+			return plot.dataSources[0].getClosestValidTime(t);
+		}
+		//Finds the position corresponding to the time t on the timeplot
+		var getCorrelatedPosition = function(t) {
+			var x = plot.timeGeometry.toScreen(t);
+			if (x >= plot.canvas.width)
+				x = plot.canvas.width;
+			if (isNaN(x) || x < 0)
+				x = 0;
+			return x;
+		}
+		//Maps the 2 positions in the right order to left and right bound of the chosen timeRange
+		var mapPositions = function(pos1, pos2) {
+			if (pos1 > pos2) {
+				plot.leftFlagPos = pos2;
+				plot.rightFlagPos = pos1;
+			} else {
+				plot.leftFlagPos = pos1;
+				plot.rightFlagPos = pos2;
+			}
+			plot.leftFlagTime = plot.dataSources[0].getClosestValidTime(plot.timeGeometry.fromScreen(plot.leftFlagPos));
+			plot.rightFlagTime = plot.dataSources[0].getClosestValidTime(plot.timeGeometry.fromScreen(plot.rightFlagPos));
+		}
+		//Sets the divs corresponding to the actual chosen timeRange
+		var setRangeDivs = function() {
+			plot.leftFlagPole.style.visibility = "visible";
+			plot.rightFlagPole.style.visibility = "visible";
+			plot.rangeBox.style.visibility = "visible";
+			plot.timeplot.placeDiv(plot.leftFlagPole, {
+				left : plot.leftFlagPos,
+				bottom : 0,
+				height : plot.canvas.height,
+				display : "block"
+			});
+			plot.timeplot.placeDiv(plot.rightFlagPole, {
+				left : plot.rightFlagPos,
+				bottom : 0,
+				height : plot.canvas.height,
+				display : "block"
+			});
+			var boxWidth = plot.rightFlagPos - plot.leftFlagPos;
+			if (plot.popup) {
+				plot.popupClickDiv.style.visibility = "visible";
+				plot.timeplot.placeDiv(plot.popupClickDiv, {
+					left : plot.leftFlagPos,
+					width : boxWidth + 1,
+					height : plot.canvas.height,
+					display : "block"
+				});
+			}
+			plot.timeplot.placeDiv(plot.rangeBox, {
+				left : plot.leftFlagPos,
+				width : boxWidth + 1,
+				height : plot.canvas.height,
+				display : "block"
+			});
+			var plots = plot.timeplot._plots;
+			for ( i = 0; i < plots.length; i++) {
+				plots[i].fullOpacityPlot(plot.leftFlagTime, plot.rightFlagTime, plot.leftFlagPos, plot.rightFlagPos, GeoTemConfig.getColor(i));
+				plots[i].opacityPlot.style.visibility = "visible";
+			}
+			var unit = plot.tds.unit;
+
+			var top = plot.gui.plotContainer.offsetTop;
+			var left = plot.gui.plotContainer.offsetLeft;
+			var leftPos = plot.leftFlagPole.offsetLeft + plot.timeplot.getElement().offsetLeft;
+			var rightPos = plot.rightFlagPole.offsetLeft + plot.timeplot.getElement().offsetLeft;
+			var rW = rightPos - leftPos;
+			var pW = plot.canvas.width;
+			var pL = plot.timeplot.getElement().offsetLeft;
+
+			var handleTop = top + Math.floor(plot.gui.timeplotDiv.offsetHeight / 2 - plot.leftHandle.offsetHeight / 2);
+			plot.leftHandle.style.visibility = "visible";
+			plot.rightHandle.style.visibility = "visible";
+			plot.leftHandle.style.left = (leftPos - plot.leftHandle.offsetWidth / 2) + "px";
+			plot.rightHandle.style.left = (rightPos - plot.rightHandle.offsetWidth + 1 + plot.rightHandle.offsetWidth / 2) + "px";
+			plot.leftHandle.style.top = handleTop + "px";
+			plot.rightHandle.style.top = handleTop + "px";
+			if (rightPos == leftPos) {
+				plot.rightHandle.style.visibility = "hidden";
+				plot.leftHandle.style.backgroundImage = "url(" + GeoTemConfig.path + "mergedHandle.png" + ")";
+			} else {
+				plot.leftHandle.style.backgroundImage = "url(" + GeoTemConfig.path + "leftHandle.png" + ")";
+			}
+			plot.cancelButton.style.visibility = "visible";
+			plot.cancelButton.style.top = top + "px";
+
+			if (rW > plot.cancelButton.offsetWidth) {
+				plot.cancelButton.style.left = (left + rightPos - plot.cancelButton.offsetWidth) + "px";
+			} else {
+				plot.cancelButton.style.left = (left + rightPos) + "px";
+			}
+			var tW = plot.toolbarAbsoluteDiv.offsetWidth;
+			if (rW >= tW) {
+				plot.toolbar.style.left = leftPos + "px";
+				plot.toolbar.style.width = (rW + 1) + "px";
+				plot.toolbarAbsoluteDiv.style.left = ((rW - tW) / 2) + "px";
+			} else {
+				plot.toolbar.style.left = (pL + plot.leftFlagPos * (pW - tW) / (pW - rW)) + "px";
+				plot.toolbar.style.width = (tW + 2) + "px";
+				plot.toolbarAbsoluteDiv.style.left = "0px";
+			}
+			plot.toolbar.style.top = (top + plot.timeplot.getElement().offsetHeight) + "px";
+			plot.toolbar.style.visibility = "visible";
+			plot.toolbarAbsoluteDiv.style.visibility = "visible";
+
+		}
+		var getAbsoluteLeft = function(div) {
+			var left = 0;
+			while (div) {
+				left += div.offsetLeft;
+				div = div.offsetParent;
+			}
+			return left;
+		}
+		var timeplotLeft = getAbsoluteLeft(plot.timeplot.getElement());
+
+		var checkPolesForStyle = function(x) {
+			if (plot.style == 'bars' && plot.leftFlagTime == plot.rightFlagTime) {
+				var index = plot.tds.getSliceIndex(plot.leftFlagTime);
+				var time1 = plot.leftFlagTime;
+				var pos1 = plot.leftFlagPos;
+				var time2, pos2;
+				if (index == 0) {
+					time2 = plot.tds.getSliceTime(index + 1);
+				} else if (index == plot.tds.getSliceNumber() - 1) {
+					time2 = plot.tds.getSliceTime(index - 1);
+				} else {
+					if (x < plot.leftFlagPos) {
+						time2 = plot.tds.getSliceTime(index - 1);
+					} else {
+						time2 = plot.tds.getSliceTime(index + 1);
+					}
+				}
+				pos2 = plot.timeGeometry.toScreen(time2);
+				mapPositions(pos1, pos2, time1, time2);
+			}
+		}
+		var startX, startY, multiplier;
+
+		// mousemove function that causes moving selection of objects and toolbar divs
+		var moveToolbar = function(start, actual) {
+			var pixelShift = actual - start;
+			if (plot.status == 2) {
+				var newTime = getCorrelatedTime(startX + pixelShift);
+				if (newTime == plot.mouseTempTime) {
+					return;
+				}
+				plot.mouseTempTime = newTime;
+				plot.mouseTempPos = plot.timeGeometry.toScreen(plot.mouseTempTime);
+				mapPositions(plot.mouseDownPos, plot.mouseTempPos);
+			} else if (plot.status == 3) {
+				pixelShift *= multiplier;
+				var plotPos = actual - timeplotLeft;
+				if (plotPos <= plot.canvas.width / 2) {
+					var newTime = getCorrelatedTime(startX + pixelShift);
+					if (newTime == plot.leftFlagTime) {
+						return;
+					}
+					plot.leftFlagTime = newTime;
+					var diff = plot.leftFlagPos;
+					plot.leftFlagPos = plot.timeGeometry.toScreen(plot.leftFlagTime);
+					diff -= plot.leftFlagPos;
+					plot.rightFlagTime = getCorrelatedTime(plot.rightFlagPos - diff);
+					plot.rightFlagPos = plot.timeGeometry.toScreen(plot.rightFlagTime);
+				} else {
+					var newTime = getCorrelatedTime(startY + pixelShift);
+					if (newTime == plot.rightFlagTime) {
+						return;
+					}
+					plot.rightFlagTime = newTime;
+					var diff = plot.rightFlagPos;
+					plot.rightFlagPos = plot.timeGeometry.toScreen(plot.rightFlagTime);
+					diff -= plot.rightFlagPos;
+					plot.leftFlagTime = getCorrelatedTime(plot.leftFlagPos - diff);
+					plot.leftFlagPos = plot.timeGeometry.toScreen(plot.leftFlagTime);
+				}
+			}
+			checkPolesForStyle(actual - timeplotLeft);
+			setRangeDivs();
+			plot.timeSelection();
+		}
+		// fakes user interaction mouse move
+		var playIt = function(start, actual, reset) {
+			if (!plot.paused) {
+				var pixel = plot.canvas.width / (plot.tds.timeSlices.length - 1 ) / 5;
+				var wait = 20 * pixel;
+				if (reset) {
+					actual = 0;
+				}
+				moveToolbar(start, actual);
+				if (plot.rightFlagPos >= plot.canvas.width) {
+					reset = true;
+					wait = 1000;
+				} else {
+					reset = false;
+				}
+				setTimeout(function() {
+					playIt(start, actual + pixel, reset)
+				}, wait);
+			}
+		}
+		var setMultiplier = function() {
+			var rangeWidth = plot.rightFlagPos - plot.leftFlagPos;
+			var toolbarWidth = plot.toolbarAbsoluteDiv.offsetWidth;
+			var plotWidth = plot.canvas.width;
+			if (rangeWidth < toolbarWidth) {
+				multiplier = (plotWidth - rangeWidth) / (plotWidth - toolbarWidth);
+			} else {
+				multiplier = 1;
+			}
+		}
+		/**
+		 * starts the animation
+		 */
+		this.play = function() {
+			if (this.leftFlagPos == null) {
+				return;
+			}
+			plot.paused = false;
+			plot.gui.updateAnimationButtons(2);
+			plot.status = 3;
+			setMultiplier();
+			startX = plot.leftFlagPos;
+			startY = plot.rightFlagPos;
+			var position = Math.round(plot.leftFlagPos);
+			playIt(position, position + 1, false);
+		}
+		/**
+		 * stops the animation
+		 */
+		this.stop = function() {
+			plot.paused = true;
+			plot.status = 0;
+			plot.gui.updateAnimationButtons(1);
+		}
+		// triggers the mousemove function to move the range and toolbar
+		var toolbarEvent = function(evt) {
+			var left = GeoTemConfig.getMousePosition(evt).left;
+			document.onmousemove = function(evt) {
+				moveToolbar(left, GeoTemConfig.getMousePosition(evt).left);
+				if (plot.popup) {
+					plot.popup.reset();
+				}
+			}
+		}
+		var initializeLeft = function() {
+			plot.mouseDownTime = plot.rightFlagTime;
+			plot.mouseTempTime = plot.leftFlagTime;
+			plot.mouseDownPos = plot.timeGeometry.toScreen(plot.mouseDownTime);
+			startX = plot.leftFlagPos;
+		}
+		var initializeRight = function() {
+			plot.mouseDownTime = plot.leftFlagTime;
+			plot.mouseTempTime = plot.rightFlagTime;
+			plot.mouseDownPos = plot.timeGeometry.toScreen(plot.mouseDownTime);
+			startX = plot.rightFlagPos;
+		}
+		var initializeDrag = function() {
+			startX = plot.leftFlagPos;
+			startY = plot.rightFlagPos;
+			setMultiplier();
+		}
+		var checkBorders = function() {
+			if (plot.style == 'bars' && plot.mouseUpTime == plot.mouseDownTime) {
+				var index = plot.tds.getSliceIndex(plot.mouseUpTime);
+				if (index == 0) {
+					plot.mouseUpTime = plot.tds.getSliceTime(index + 1);
+				} else if (index == plot.tds.getSliceNumber() - 1) {
+					plot.mouseUpTime = plot.tds.getSliceTime(index - 1);
+				} else {
+					if (plot.x < plot.leftFlagPos) {
+						plot.mouseUpTime = plot.tds.getSliceTime(index - 1);
+					} else {
+						plot.mouseUpTime = plot.tds.getSliceTime(index + 1);
+					}
+				}
+			}
+		}
+		// handles mousedown on left handle
+		this.leftHandle.onmousedown = function(evt) {
+			if (plot.status != 2) {
+
+				initializeLeft();
+				plot.status = 2;
+				toolbarEvent(evt);
+				document.onmouseup = function() {
+					document.onmousemove = null;
+					document.onmouseup = null;
+					plot.stop();
+				}
+			}
+		}
+		// handles mousedown on right handle
+		this.rightHandle.onmousedown = function(evt) {
+			if (plot.status != 2) {
+				initializeRight();
+				plot.status = 2;
+				toolbarEvent(evt);
+				document.onmouseup = function() {
+					document.onmousemove = null;
+					document.onmouseup = null;
+					plot.stop();
+				}
+			}
+		}
+		// handles mousedown on drag button
+		this.dragButton.onmousedown = function(evt) {
+			if (plot.status != 3) {
+				plot.status = 3;
+				initializeDrag();
+				toolbarEvent(evt);
+				document.onmouseup = function() {
+					document.onmousemove = null;
+					document.onmouseup = null;
+					plot.stop();
+				}
+			}
+		}
+		// handles mousedown-Event on timeplot
+		var mouseDownHandler = function(elmt, evt, target) {
+			if (plot.dataSources.length > 0) {
+
+				plot.x = Math.round(SimileAjax.DOM.getEventRelativeCoordinates(evt, plot.canvas).x);
+				if (plot.status == 0) {
+					var time = getCorrelatedTime(plot.x);
+					if (plot.leftFlagPos != null && plot.popup && time >= plot.leftFlagTime && time <= plot.rightFlagTime) {
+						var x = plot.leftFlagPos + (plot.rightFlagPos - plot.leftFlagPos) / 2;
+						var elements = [];
+						for (var i = 0; i < plot.dataSources.length; i++) {
+							elements.push([]);
+						}
+						for (var i = 0; i < plot.selectedObjects.length; i++) {
+							if (plot.selectedObjects[i].value == 1) {
+								for (var j = 0; j < plot.selectedObjects[i].objects.length; j++) {
+									elements[j] = elements[j].concat(plot.selectedObjects[i].objects[j]);
+								}
+							}
+						}
+						var labels = [];
+						for (var i = 0; i < elements.length; i++) {
+							if (elements[i].length == 0) {
+								continue;
+							}
+							var c = GeoTemConfig.getColor(i);
+							var color = 'rgb(' + c.r0 + ',' + c.g0 + ',' + c.b0 + ')';
+							var div = document.createElement("div");
+							div.setAttribute('class', 'tagCloudItem');
+							div.style.color = color;
+							var label = {
+								div : div,
+								elements : elements[i]
+							};
+							var weight = 0;
+							for (j in elements[i] ) {
+								weight += elements[i][j].weight;
+							}
+							var fs = 2 * weight / 1000;
+							if (fs > 2) {
+								fs = 2;
+							}
+							div.style.fontSize = (1 + fs) + "em";
+							div.style.textShadow = "0 0 0.4em black, 0 0 0.4em black, 0 0 0.4em black, 0 0 0.4em " + c.hex;
+							if (weight == 1) {
+								div.innerHTML = weight + " object";
+							} else {
+								div.innerHTML = weight + " objects";
+							}
+							var appendMouseFunctions = function(label, div, color) {
+								div.onclick = function() {
+									plot.popup.showLabelContent(label);
+									div.style.textShadow = "0 0 0.4em black, 0 0 0.4em black, 0 0 0.4em black, 0 0 0.4em " + color;
+								}
+								div.onmouseover = function() {
+									div.style.textShadow = "0 -1px " + color + ", 1px 0 " + color + ", 0 1px " + color + ", -1px 0 " + color;
+								}
+								div.onmouseout = function() {
+									div.style.textShadow = "0 0 0.4em black, 0 0 0.4em black, 0 0 0.4em black, 0 0 0.4em " + color;
+								}
+							}
+							appendMouseFunctions(label, div, c.hex);
+							labels.push(label);
+						}
+						if (labels.length > 0) {
+							plot.popup.createPopup(x + 20, 0, labels);
+						}
+					} else {
+						plot.deselection();
+						plot.status = 1;
+						plot.mouseDownTime = time;
+						plot.mouseTempTime = plot.mouseDownTime;
+						plot.mouseDownPos = plot.timeGeometry.toScreen(plot.mouseDownTime);
+						mapPositions(plot.mouseDownPos, plot.mouseDownPos, plot.mouseDownTime, plot.mouseDownTime);
+						// handles mouseup-Event on timeplot
+						document.onmouseup = function() {
+							if (plot.status == 1) {
+								plot.mouseUpTime = plot.mouseTempTime;
+								plot.mouseUpPos = plot.timeGeometry.toScreen(plot.mouseUpTime);
+								mapPositions(plot.mouseDownPos, plot.mouseUpPos, plot.mouseDownTime, plot.mouseUpTime);
+								checkPolesForStyle(plot.x);
+								setRangeDivs();
+								plot.timeSelection();
+								plot.gui.updateAnimationButtons(1);
+								document.onmouseup = null;
+								plot.status = 0;
+							}
+						}
+					}
+				}
+			}
+		}
+		// handles mousemove-Event on timeplot
+		var mouseMoveHandler = function(elmt, evt, target) {
+			if (plot.dataSources.length > 0) {
+				plot.x = Math.round(SimileAjax.DOM.getEventRelativeCoordinates(evt, plot.canvas).x);
+				if (plot.status == 1) {
+					plot.mouseTempTime = getCorrelatedTime(plot.x);
+					plot.mouseTempPos = plot.timeGeometry.toScreen(plot.mouseTempTime);
+					mapPositions(plot.mouseDownPos, plot.mouseTempPos, plot.mouseDownTime, plot.mouseTempTime);
+					checkPolesForStyle(plot.x);
+					setRangeDivs();
+				}
+			}
+		}
+		// handles mouseout-Event on timeplot
+		var mouseOutHandler = function(elmt, evt, target) {
+			if (plot.dataSources.length > 0) {
+				var x = Math.round(SimileAjax.DOM.getEventRelativeCoordinates(evt, plot.canvas).x);
+				var y = Math.round(SimileAjax.DOM.getEventRelativeCoordinates(evt, plot.canvas).y);
+				if (x > plot.canvas.width - 2 || isNaN(x) || x < 2) {
+					plot.timeHighlight(true);
+					plot.highlightedSlice = undefined;
+				} else if (y > plot.canvas.height - 2 || isNaN(y) || y < 2) {
+					plot.timeHighlight(true);
+					plot.highlightedSlice = undefined;
+				}
+			}
+		}
+		// handles mouse(h)over-Event on timeplot
+		var mouseHoverHandler = function(elmt, evt, target) {
+			if (plot.dataSources.length > 0) {
+				var x = Math.round(SimileAjax.DOM.getEventRelativeCoordinates(evt, plot.canvas).x);
+				var time = getCorrelatedTime(x);
+				if (time == undefined) {
+					return;
+				}
+				var highlightSlice;
+				var slices = plot.tds.timeSlices;
+				var index = plot.tds.getSliceIndex(time);
+				if (plot.style == 'graph') {
+					highlightSlice = slices[index];
+				}
+				if (plot.style == 'bars') {
+					var pos = plot.timeGeometry.toScreen(time);
+					if (x < pos && index > 0) {
+						highlightSlice = slices[index - 1];
+					} else {
+						highlightSlice = slices[index];
+					}
+				}
+				if (plot.highlightedSlice == undefined || plot.highlightedSlice != highlightSlice) {
+					plot.highlightedSlice = highlightSlice;
+					plot.timeHighlight(false);
+				}
+			}
+		}
+
+		this.redrawPlot = function() {
+			plot.clearTimeplot();
+			plot.tds.reset(this.timeGeometry);
+			plot.timeplot._prepareCanvas();
+			plot.timeplot.repaint();
+			if (plot.leftFlagPos != null) {
+				plot.leftFlagPos = getCorrelatedPosition(plot.leftFlagTime);
+				plot.rightFlagPos = getCorrelatedPosition(plot.rightFlagTime);
+				setRangeDivs();
+			} else {
+				plot.displayOverlay();
+			}
+			plot.initLabels([]);
+			plot.updateOverview();
+		}
+
+		this.resetOpacityPlots = function() {
+			var plots = plot.timeplot._plots;
+			for ( var i = 0; i < plots.length; i++) {
+				plots[i]._opacityCanvas.width = this.canvas.width;
+				plots[i]._opacityCanvas.height = this.canvas.height;
+				if( plot.leftFlagTime != null ){
+					plots[i].fullOpacityPlot(plot.leftFlagTime, plot.rightFlagTime, plot.leftFlagPos, plot.rightFlagPos, GeoTemConfig.getColor(i));
+				}
+			}
+		}
+
+		/**
+		 * handles zoom of the timeplot
+		 * @param {int} delta the change of zoom
+		 * @param {Date} time a time that corresponds to a slice, that was clicked
+		 */
+		/*
+		this.zoom = function(delta,time){
+		if( this.eventSources.length == 0 ){
+		if( GeoTemConfig.timeZoom ){
+		this.zoomSlider.setValue(0);
+		}
+		return false;
+		}
+		if( time == null ){
+		time = getCorrelatedTime(this.canvas.width/2);
+		}
+		if( this.tds.setZoom(delta,time,this.leftFlagTime,this.rightFlagTime) ){
+		this.redrawPlot();
+		}
+		if( GeoTemConfig.timeZoom ){
+		this.zoomSlider.setValue(this.tds.getZoom());
+		}
+		return true;
+		}
+		*/
+
+		// handles mousewheel event on the timeplot
+		var mouseWheelHandler = function(elmt, evt, target) {
+			if (evt.preventDefault) {
+				evt.preventDefault();
+			}
+			if (plot.dataSources.length == 0) {
+				return;
+			}
+			var delta = 0;
+			if (!evt)
+				evt = window.event;
+			if (evt.wheelDelta) {
+				delta = evt.wheelDelta / 120;
+				if (window.opera)
+					delta = -delta;
+			} else if (evt.detail) {
+				delta = -evt.detail / 3;
+			}
+			if (delta) {
+				var x = Math.round(SimileAjax.DOM.getEventRelativeCoordinates(evt, plot.canvas).x);
+				var time = getCorrelatedTime(x);
+				plot.zoom(delta, time);
+			}
+		}
+		var timeplotElement = this.timeplot.getElement();
+		SimileAjax.DOM.registerEvent(timeplotElement, "mousedown", mouseDownHandler);
+		SimileAjax.DOM.registerEvent(timeplotElement, "mousemove", mouseMoveHandler);
+		SimileAjax.DOM.registerEvent(timeplotElement, "mousemove", mouseHoverHandler);
+		SimileAjax.DOM.registerEvent(timeplotElement, "mouseout", mouseOutHandler);
+		if (GeoTemConfig.mouseWheelZoom) {
+			//SimileAjax.DOM.registerEvent(timeplotElement, "mousewheel", mouseWheelHandler);
+		}
+
+		this.gui.setHeight();
+
+	},
+
+	resetOverlay : function() {
+		this.poles.style.visibility = "hidden";
+		var plots = this.timeplot._plots;
+		for (var i = 0; i < plots.length; i++) {
+			for (var j = 0; j < plots[i].pins.length; j++) {
+				plots[i].pins[j] = {
+					height : 0,
+					count : 0
+				};
+			}
+		}
+	},
+
+	/**
+	 * resets the timeplot to non selection status
+	 */
+	reset : function() {
+
+		this.leftFlagPole.style.visibility = "hidden";
+		this.rightFlagPole.style.visibility = "hidden";
+		this.rangeBox.style.visibility = "hidden";
+		this.leftHandle.style.visibility = "hidden";
+		this.rightHandle.style.visibility = "hidden";
+		this.toolbar.style.visibility = "hidden";
+		this.toolbarAbsoluteDiv.style.visibility = "hidden";
+		this.cancelButton.style.visibility = "hidden";
+
+		var plots = this.timeplot._plots;
+		for (var i = 0; i < plots.length; i++) {
+			plots[i].opacityPlot.style.visibility = "hidden";
+		}
+		this.resetOverlay();
+		this.filterBar.reset(false);
+
+		var slices = this.tds.timeSlices;
+		if (slices != undefined) {
+			for (var i = 0; i < slices.length; i++) {
+				slices[i].reset();
+			}
+		}
+
+		this.status = 0;
+		this.stop();
+		this.gui.updateAnimationButtons(0);
+
+		this.leftFlagPos = null;
+		this.leftFlagTime = null;
+		this.rightFlagPos = null;
+		this.rightFlagTime = null;
+
+		this.mouseDownTime = null;
+		this.mouseUpTime = null;
+		this.mouseTempTime = null;
+
+		this.mouseDownPos = null;
+		this.mouseUpPos = null;
+		this.mouseTempPos = null;
+
+		if (this.popup) {
+			this.popup.reset();
+			this.popupClickDiv.style.visibility = "hidden";
+		}
+
+	},
+
+	/**
+	 * sets a pole on the timeplot
+	 * @param {Date} time the time of the specific timeslice
+	 * @param {int[]} the number of selected elements per dataset
+	 */
+	displayOverlay : function() {
+		this.poles.style.visibility = "visible";
+		var cv = this.poles.getElementsByTagName("canvas")[0];
+		cv.width = this.canvas.width;
+		cv.height = this.canvas.height;
+		if (!cv.getContext && G_vmlCanvasManager) {
+			cv = G_vmlCanvasManager.initElement(cv);
+		}
+		var ctx = cv.getContext('2d');
+		ctx.clearRect(0, 0, this.canvas.width, this.canvas.height);
+		var plots = this.timeplot._plots;
+		var slices = this.tds.timeSlices;
+		for (var i = 0; i < slices.length; i++) {
+			if (this.style == 'bars' && i + 1 == slices.length) {
+				return;
+			}
+			if (slices[i].overlay() == 0) {
+				continue;
+			}
+			var projStacks = slices[i].projStacks;
+			var time = slices[i].date;
+			var pos;
+			if (this.style == 'graph') {
+				pos = this.timeGeometry.toScreen(time);
+			} else if (this.style == 'bars') {
+				var x1 = this.timeGeometry.toScreen(time);
+				var x2 = this.timeGeometry.toScreen(slices[i + 1].date);
+				pos = (x1 + x2 ) / 2;
+			}
+			var heights = [];
+			var h = 0;
+			for (var j = 0; j < projStacks.length; j++) {
+				var data = plots[j]._dataSource.getData();
+				for (var k = 0; k < data.times.length; k++) {
+					if (data.times[k].getTime() == time.getTime()) {
+						var height = plots[j]._valueGeometry.toScreen(plots[j]._dataSource.getData().values[k]) * projStacks[j].overlay / projStacks[j].value;
+						heights.push(height);
+						plots[j].pins[i] = {
+							height : height,
+							count : projStacks[j].overlay
+						};
+						if (height > h) {
+							h = height;
+						}
+						break;
+					}
+				}
+			}
+			ctx.fillStyle = "rgb(102,102,102)";
+			ctx.beginPath();
+			ctx.rect(pos - 1, this.canvas.height - h, 2, h);
+			ctx.fill();
+			for (var j = 0; j < heights.length; j++) {
+				if (heights[j] > 0) {
+					var color = GeoTemConfig.getColor(j);
+					ctx.fillStyle = "rgba(" + color.r1 + "," + color.g1 + "," + color.b1 + ",0.6)";
+					ctx.beginPath();
+					ctx.arc(pos, this.canvas.height - heights[j], 2.5, 0, Math.PI * 2, true);
+					ctx.closePath();
+					ctx.fill();
+				}
+			}
+		}
+	},
+
+	/**
+	 * updates the timeplot by displaying place poles, after a selection had been executed in another widget
+	 */
+	highlightChanged : function(timeObjects) {
+		if( !GeoTemConfig.highlightEvents ){
+			return;
+		}
+		this.resetOverlay();
+		if (this.selection.valid()) {
+			if (!this.selection.equal(this)) {
+				this.tds.setOverlay(GeoTemConfig.mergeObjects(timeObjects, this.selection.getObjects(this)));
+			} else {
+				this.tds.setOverlay(timeObjects);
+			}
+		} else {
+			this.tds.setOverlay(timeObjects);
+		}
+		this.displayOverlay();
+	},
+
+	/**
+	 * updates the timeplot by displaying place poles, after a selection had been executed in another widget
+	 */
+	selectionChanged : function(selection) {
+		if( !GeoTemConfig.selectionEvents ){
+			return;
+		}
+		this.reset();
+		this.selection = selection;
+		this.tds.setOverlay(selection.objects);
+		this.displayOverlay();
+	},
+
+	/**
+	 * returns the approximate left position of a slice inside the overview representation
+	 * @param {Date} time time of the slice
+	 */
+	getOverviewLeft : function(time) {
+		var w = this.overview.offsetWidth;
+		var s = this.tds.earliest().getTime();
+		var e = this.tds.latest().getTime();
+		var t = time.getTime();
+		return Math.round(w * (t - s) / (e - s));
+	},
+
+	/**
+	 * visualizes the overview div (shows viewable part of zoomed timeplot)
+	 */
+	initOverview : function() {
+		var labels = this.timeGeometry._grid;
+		if (labels.length == 0) {
+			var plot = this;
+			setTimeout(function() {
+				plot.initOverview();
+			}, 10);
+			return;
+		}
+
+		this.overview.style.width = this.canvas.width + "px";
+		var left = this.gui.timeplotDiv.offsetLeft;
+		this.overview.innerHTML = "";
+		this.overview.style.left = left + "px";
+
+		this.overviewRange = document.createElement("div");
+		this.overviewRange.setAttribute('class', 'overviewRange');
+		this.overview.appendChild(this.overviewRange);
+
+		for (var i = 0; i < labels.length; i++) {
+			var label = document.createElement("div");
+			label.setAttribute('class', 'overviewLabel');
+			label.innerHTML = labels[i].label;
+			label.style.left = Math.floor(labels[i].x) + "px";
+			this.overview.appendChild(label);
+		}
+
+		this.updateOverview();
+	},
+
+	/**
+	 * visualizes the labels of the timeplot
+	 */
+	initLabels : function(labels) {
+		if (labels.length == 0) {
+			labels = this.timeGeometry._grid;
+			if (labels.length == 0) {
+				var plot = this;
+				setTimeout(function() {
+					plot.initLabels([]);
+				}, 10);
+				return;
+			}
+		}
+		this.plotLabels.style.width = this.canvas.width + "px";
+		var left = this.gui.timeplotDiv.offsetLeft;
+		this.plotLabels.style.left = left + "px";
+		this.plotLabels.innerHTML = "";
+		for (var i = 0; i < labels.length; i++) {
+			var label = document.createElement("div");
+			label.setAttribute('class', 'plotLabel');
+			label.innerHTML = labels[i].label;
+			label.style.left = Math.floor(labels[i].x) + "px";
+			this.plotLabels.appendChild(label);
+		}
+	},
+
+	/**
+	 * updates the overview div
+	 */
+	updateOverview : function() {
+		if (this.tds.getZoom() > 0) {
+			this.plotLabels.style.visibility = "hidden";
+			this.timeGeometry._hideLabels = false;
+			this.overview.style.visibility = "visible";
+			this.shiftLeft.style.visibility = "visible";
+			this.shiftRight.style.visibility = "visible";
+			var left = this.getOverviewLeft(this.tds.timeSlices[this.tds.leftSlice].date);
+			var right = this.getOverviewLeft(this.tds.timeSlices[this.tds.rightSlice].date);
+			this.overviewRange.style.left = left + "px";
+			this.overviewRange.style.width = (right - left) + "px";
+		} else {
+			this.timeGeometry._hideLabels = true;
+			this.plotLabels.style.visibility = "visible";
+			this.overview.style.visibility = "hidden";
+			this.shiftLeft.style.visibility = "hidden";
+			this.shiftRight.style.visibility = "hidden";
+		}
+	},
+
+	/**
+	 * returns the time slices which are created by the extended data source
+	 */
+	getSlices : function() {
+		return this.tds.timeSlices;
+	},
+
+	timeSelection : function() {
+		var slices = this.tds.timeSlices;
+		var ls, rs;
+		for (var i = 0; i < slices.length; i++) {
+			if (slices[i].date.getTime() == this.leftFlagTime.getTime())
+				ls = i;
+			if (slices[i].date.getTime() == this.rightFlagTime.getTime()) {
+				if (this.style == 'graph') {
+					rs = i;
+				}
+				if (this.style == 'bars') {
+					rs = i - 1;
+				}
+			}
+		}
+		var selectedObjects = [];
+		for (var i = 0; i < GeoTemConfig.datasets.length; i++) {
+			selectedObjects.push([]);
+		}
+		for (var i = 0; i < slices.length; i++) {
+			if (i >= ls && i <= rs) {
+				for (var j in slices[i].stacks ) {
+					selectedObjects[j] = selectedObjects[j].concat(slices[i].stacks[j].elements);
+				}
+			}
+		}
+		this.selection = new Selection(selectedObjects, this);
+		this.core.triggerSelection(this.selection);
+		this.filterBar.reset(true);
+	},
+
+	deselection : function() {
+		this.reset();
+		this.selection = new Selection();
+		this.core.triggerSelection(this.selection);
+	},
+
+	filtering : function() {
+		for (var i = 0; i < this.datasets.length; i++) {
+			this.datasets[i].objects = this.selection.objects[i];
+		}
+		this.core.triggerRefining(this.datasets);
+	},
+
+	inverseFiltering : function() {
+		var slices = this.tds.timeSlices;
+		var ls, rs;
+		for (var i = 0; i < slices.length; i++) {
+			if (slices[i].date.getTime() == this.leftFlagTime.getTime())
+				ls = i;
+			if (slices[i].date.getTime() == this.rightFlagTime.getTime()) {
+				if (this.style == 'graph') {
+					rs = i;
+				}
+				if (this.style == 'bars') {
+					rs = i - 1;
+				}
+			}
+		}
+		var selectedObjects = [];
+		for (var i = 0; i < GeoTemConfig.datasets.length; i++) {
+			selectedObjects.push([]);
+		}
+		for (var i = 0; i < slices.length; i++) {
+			if (i >= ls && i <= rs) {
+				continue;
+			}
+			for (var j in slices[i].stacks ) {
+				selectedObjects[j] = selectedObjects[j].concat(slices[i].stacks[j].elements);
+			}
+		}
+		this.selection = new Selection(selectedObjects, this);
+		this.filtering();
+	},
+
+	timeHighlight : function(undo) {
+		if (this.status == 0) {
+			var s = this.highlightedSlice;
+			var timeObjects = [];
+			for (var i = 0; i < this.tds.size(); i++) {
+				timeObjects.push([]);
+			}
+			var add = true;
+			if (this.leftFlagTime != null) {
+				if (this.style == 'graph' && s.date >= this.leftFlagTime && s.date <= this.rightFlagTime) {
+					add = false;
+				}
+				if (this.style == 'bars' && s.date >= this.leftFlagTime && s.date < this.rightFlagTime) {
+					add = false;
+				}
+			}
+			if (!undo && add) {
+				for (var i in s.stacks ) {
+					timeObjects[i] = timeObjects[i].concat(s.stacks[i].elements);
+				}
+			}
+			this.core.triggerHighlight(timeObjects);
+		}
+	},
+
+	timeRefining : function() {
+		this.core.triggerRefining(this.selection.objects);
+	},
+
+	setStyle : function(style) {
+		this.style = style;
+	},
+
+	drawLinearPlot : function() {
+		if ( typeof this.valueGeometry != 'undefined') {			
+			this.valueGeometry.actLinear();
+			this.timeplot.repaint();
+			this.resetOpacityPlots();
+			this.displayOverlay();
+		}
+	},
+
+	drawLogarithmicPlot : function() {
+		if ( typeof this.valueGeometry != 'undefined') {
+			this.valueGeometry.actLogarithmic();
+			this.timeplot.repaint();
+			this.resetOpacityPlots();
+			this.displayOverlay();
+		}
+	}
+}