Target and adjacent nodes are highlighted when clicked

Background click remove editing boxes and highlights
Deliverables test button adds 140 random tasks and dates
Links between nodes have two colors: blue and green for dependencies

7 files changed, 3433 insertions, 499 deletions

diff --git a/scripts/ScrollTo.js b/scripts/ScrollTo.js
new file mode 100644
index 00000000..a015f08c
--- /dev/null
+++ b/scripts/ScrollTo.js
@@ -0,0 +1,17 @@
+$.fn.scrollTo = function( target, options, callback ){
+  if(typeof options == 'function' && arguments.length == 2){ callback = options; options = target; }
+  var settings = $.extend({
+    scrollTarget  : target,
+    offsetTop     : 50,
+    duration      : 500,
+    easing        : 'swing'
+  }, options);
+  return this.each(function(){
+    var scrollPane = $(this);
+    var scrollTarget = (typeof settings.scrollTarget == "number") ? settings.scrollTarget : $(settings.scrollTarget);
+    var scrollY = (typeof scrollTarget == "number") ? scrollTarget : scrollTarget.offset().top + scrollPane.scrollTop() - parseInt(settings.offsetTop);
+    scrollPane.animate({scrollTop : scrollY }, parseInt(settings.duration), settings.easing, function(){
+      if (typeof callback == 'function') { callback.call(this); }
+    });
+  });
+}
\ No newline at end of file
diff --git a/scripts/buttons.js b/scripts/buttons.js
index 4b3409d2..e1e39a68 100644
--- a/scripts/buttons.js
+++ b/scripts/buttons.js
@@ -17,9 +17,70 @@ function Colorize(){
   $('.td5').click(function(){chosencolor="objective"});
 }
 
-$('#textanalyser').submit(function(){return false;});
+
 $('.tutorial').click(function(){});
 
+var key="#47989379";
+ 
+
+$('.save').click(function(){
+
+  var jsonsave='{"nodes":[';
+  console.log(nodes);
+  for(var i=0;i<nodes.length;i++){
+    var node=nodes[i];
+    jsonsave+='{"id":"'+node.id+'","type":"'+node.type+'","state":"'+"perm"+'","start":"'+node.start+'","end":"'+node.end+'"}';
+    if(i!==nodes.length-1)jsonsave+=',';
+  }
+  jsonsave+='],"links":[';
+
+  for(var j=0;j<links.length;j++){
+    var link=links[j];
+    jsonsave+='{"source":"'+link.source.id+'","target":"'+link.target.id+'","name":"'+link.name+'"}';
+    if(j!==links.length-1)jsonsave+=",";
+  }
+  jsonsave+=']}';
+  console.log(jsonsave);
+  localStorage.setItem(key, JSON.stringify(jsonsave));
+
+});
+
+$('.load').click(function(){ 
+  var data = JSON.parse(JSON.parse(localStorage.getItem(key)));
+  console.log(data);
+    for(var i=0; i<data["nodes"].length; i++){
+      var node=data.nodes[i];
+      console.log(data.nodes[i].id);
+      graph.addNodeComplete(node.id,node.type,"perm",node.start,node.end);
+    }
+
+    for(var j=0; j<data["links"].length; j++){
+      var node=data.links[j];
+
+      console.log(data.links[j].name);
+      graph.addLink(fetchNode(link.source),fetchNode(link.target),link.name);
+    }
+    
+});
+
+  $('.deliverabletest').click(function(){
+    deliverableTest();
+  });
+
+function fetchNode(id){
+  for( x in nodes){
+    if(x.id===id){
+      console.log("found");
+      return x;
+    }
+  }
+  return null;
+}
+
+
+
+
+ 
 
 
 
diff --git a/scripts/datepicker.js b/scripts/datepicker.js
new file mode 100755
index 00000000..1d1aa9cf
--- /dev/null
+++ b/scripts/datepicker.js
@@ -0,0 +1,2371 @@
+/*! jQuery UI - v1.11.0 - 2014-06-28
+* http://jqueryui.com
+* Includes: core.js, datepicker.js
+* Copyright 2014 jQuery Foundation and other contributors; Licensed MIT */
+
+(function( factory ) {
+	if ( typeof define === "function" && define.amd ) {
+
+		// AMD. Register as an anonymous module.
+		define([ "jquery" ], factory );
+	} else {
+
+		// Browser globals
+		factory( jQuery );
+	}
+}(function( $ ) {
+/*!
+ * jQuery UI Core 1.11.0
+ * http://jqueryui.com
+ *
+ * Copyright 2014 jQuery Foundation and other contributors
+ * Released under the MIT license.
+ * http://jquery.org/license
+ *
+ * http://api.jqueryui.com/category/ui-core/
+ */
+
+
+// $.ui might exist from components with no dependencies, e.g., $.ui.position
+$.ui = $.ui || {};
+
+$.extend( $.ui, {
+	version: "1.11.0",
+
+	keyCode: {
+		BACKSPACE: 8,
+		COMMA: 188,
+		DELETE: 46,
+		DOWN: 40,
+		END: 35,
+		ENTER: 13,
+		ESCAPE: 27,
+		HOME: 36,
+		LEFT: 37,
+		PAGE_DOWN: 34,
+		PAGE_UP: 33,
+		PERIOD: 190,
+		RIGHT: 39,
+		SPACE: 32,
+		TAB: 9,
+		UP: 38
+	}
+});
+
+// plugins
+$.fn.extend({
+	scrollParent: function() {
+		var position = this.css( "position" ),
+			excludeStaticParent = position === "absolute",
+			scrollParent = this.parents().filter( function() {
+				var parent = $( this );
+				if ( excludeStaticParent && parent.css( "position" ) === "static" ) {
+					return false;
+				}
+				return (/(auto|scroll)/).test( parent.css( "overflow" ) + parent.css( "overflow-y" ) + parent.css( "overflow-x" ) );
+			}).eq( 0 );
+
+		return position === "fixed" || !scrollParent.length ? $( this[ 0 ].ownerDocument || document ) : scrollParent;
+	},
+
+	uniqueId: (function() {
+		var uuid = 0;
+
+		return function() {
+			return this.each(function() {
+				if ( !this.id ) {
+					this.id = "ui-id-" + ( ++uuid );
+				}
+			});
+		};
+	})(),
+
+	removeUniqueId: function() {
+		return this.each(function() {
+			if ( /^ui-id-\d+$/.test( this.id ) ) {
+				$( this ).removeAttr( "id" );
+			}
+		});
+	}
+});
+
+// selectors
+function focusable( element, isTabIndexNotNaN ) {
+	var map, mapName, img,
+		nodeName = element.nodeName.toLowerCase();
+	if ( "area" === nodeName ) {
+		map = element.parentNode;
+		mapName = map.name;
+		if ( !element.href || !mapName || map.nodeName.toLowerCase() !== "map" ) {
+			return false;
+		}
+		img = $( "img[usemap=#" + mapName + "]" )[0];
+		return !!img && visible( img );
+	}
+	return ( /input|select|textarea|button|object/.test( nodeName ) ?
+		!element.disabled :
+		"a" === nodeName ?
+			element.href || isTabIndexNotNaN :
+			isTabIndexNotNaN) &&
+		// the element and all of its ancestors must be visible
+		visible( element );
+}
+
+function visible( element ) {
+	return $.expr.filters.visible( element ) &&
+		!$( element ).parents().addBack().filter(function() {
+			return $.css( this, "visibility" ) === "hidden";
+		}).length;
+}
+
+$.extend( $.expr[ ":" ], {
+	data: $.expr.createPseudo ?
+		$.expr.createPseudo(function( dataName ) {
+			return function( elem ) {
+				return !!$.data( elem, dataName );
+			};
+		}) :
+		// support: jQuery <1.8
+		function( elem, i, match ) {
+			return !!$.data( elem, match[ 3 ] );
+		},
+
+	focusable: function( element ) {
+		return focusable( element, !isNaN( $.attr( element, "tabindex" ) ) );
+	},
+
+	tabbable: function( element ) {
+		var tabIndex = $.attr( element, "tabindex" ),
+			isTabIndexNaN = isNaN( tabIndex );
+		return ( isTabIndexNaN || tabIndex >= 0 ) && focusable( element, !isTabIndexNaN );
+	}
+});
+
+// support: jQuery <1.8
+if ( !$( "<a>" ).outerWidth( 1 ).jquery ) {
+	$.each( [ "Width", "Height" ], function( i, name ) {
+		var side = name === "Width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ],
+			type = name.toLowerCase(),
+			orig = {
+				innerWidth: $.fn.innerWidth,
+				innerHeight: $.fn.innerHeight,
+				outerWidth: $.fn.outerWidth,
+				outerHeight: $.fn.outerHeight
+			};
+
+		function reduce( elem, size, border, margin ) {
+			$.each( side, function() {
+				size -= parseFloat( $.css( elem, "padding" + this ) ) || 0;
+				if ( border ) {
+					size -= parseFloat( $.css( elem, "border" + this + "Width" ) ) || 0;
+				}
+				if ( margin ) {
+					size -= parseFloat( $.css( elem, "margin" + this ) ) || 0;
+				}
+			});
+			return size;
+		}
+
+		$.fn[ "inner" + name ] = function( size ) {
+			if ( size === undefined ) {
+				return orig[ "inner" + name ].call( this );
+			}
+
+			return this.each(function() {
+				$( this ).css( type, reduce( this, size ) + "px" );
+			});
+		};
+
+		$.fn[ "outer" + name] = function( size, margin ) {
+			if ( typeof size !== "number" ) {
+				return orig[ "outer" + name ].call( this, size );
+			}
+
+			return this.each(function() {
+				$( this).css( type, reduce( this, size, true, margin ) + "px" );
+			});
+		};
+	});
+}
+
+// support: jQuery <1.8
+if ( !$.fn.addBack ) {
+	$.fn.addBack = function( selector ) {
+		return this.add( selector == null ?
+			this.prevObject : this.prevObject.filter( selector )
+		);
+	};
+}
+
+// support: jQuery 1.6.1, 1.6.2 (http://bugs.jquery.com/ticket/9413)
+if ( $( "<a>" ).data( "a-b", "a" ).removeData( "a-b" ).data( "a-b" ) ) {
+	$.fn.removeData = (function( removeData ) {
+		return function( key ) {
+			if ( arguments.length ) {
+				return removeData.call( this, $.camelCase( key ) );
+			} else {
+				return removeData.call( this );
+			}
+		};
+	})( $.fn.removeData );
+}
+
+// deprecated
+$.ui.ie = !!/msie [\w.]+/.exec( navigator.userAgent.toLowerCase() );
+
+$.fn.extend({
+	focus: (function( orig ) {
+		return function( delay, fn ) {
+			return typeof delay === "number" ?
+				this.each(function() {
+					var elem = this;
+					setTimeout(function() {
+						$( elem ).focus();
+						if ( fn ) {
+							fn.call( elem );
+						}
+					}, delay );
+				}) :
+				orig.apply( this, arguments );
+		};
+	})( $.fn.focus ),
+
+	disableSelection: (function() {
+		var eventType = "onselectstart" in document.createElement( "div" ) ?
+			"selectstart" :
+			"mousedown";
+
+		return function() {
+			return this.bind( eventType + ".ui-disableSelection", function( event ) {
+				event.preventDefault();
+			});
+		};
+	})(),
+
+	enableSelection: function() {
+		return this.unbind( ".ui-disableSelection" );
+	},
+
+	zIndex: function( zIndex ) {
+		if ( zIndex !== undefined ) {
+			return this.css( "zIndex", zIndex );
+		}
+
+		if ( this.length ) {
+			var elem = $( this[ 0 ] ), position, value;
+			while ( elem.length && elem[ 0 ] !== document ) {
+				// Ignore z-index if position is set to a value where z-index is ignored by the browser
+				// This makes behavior of this function consistent across browsers
+				// WebKit always returns auto if the element is positioned
+				position = elem.css( "position" );
+				if ( position === "absolute" || position === "relative" || position === "fixed" ) {
+					// IE returns 0 when zIndex is not specified
+					// other browsers return a string
+					// we ignore the case of nested elements with an explicit value of 0
+					// <div style="z-index: -10;"><div style="z-index: 0;"></div></div>
+					value = parseInt( elem.css( "zIndex" ), 10 );
+					if ( !isNaN( value ) && value !== 0 ) {
+						return value;
+					}
+				}
+				elem = elem.parent();
+			}
+		}
+
+		return 0;
+	}
+});
+
+// $.ui.plugin is deprecated. Use $.widget() extensions instead.
+$.ui.plugin = {
+	add: function( module, option, set ) {
+		var i,
+			proto = $.ui[ module ].prototype;
+		for ( i in set ) {
+			proto.plugins[ i ] = proto.plugins[ i ] || [];
+			proto.plugins[ i ].push( [ option, set[ i ] ] );
+		}
+	},
+	call: function( instance, name, args, allowDisconnected ) {
+		var i,
+			set = instance.plugins[ name ];
+
+		if ( !set ) {
+			return;
+		}
+
+		if ( !allowDisconnected && ( !instance.element[ 0 ].parentNode || instance.element[ 0 ].parentNode.nodeType === 11 ) ) {
+			return;
+		}
+
+		for ( i = 0; i < set.length; i++ ) {
+			if ( instance.options[ set[ i ][ 0 ] ] ) {
+				set[ i ][ 1 ].apply( instance.element, args );
+			}
+		}
+	}
+};
+
+
+/*!
+ * jQuery UI Datepicker 1.11.0
+ * http://jqueryui.com
+ *
+ * Copyright 2014 jQuery Foundation and other contributors
+ * Released under the MIT license.
+ * http://jquery.org/license
+ *
+ * http://api.jqueryui.com/datepicker/
+ */
+
+
+$.extend($.ui, { datepicker: { version: "1.11.0" } });
+
+var datepicker_instActive;
+
+function datepicker_getZindex( elem ) {
+	var position, value;
+	while ( elem.length && elem[ 0 ] !== document ) {
+		// Ignore z-index if position is set to a value where z-index is ignored by the browser
+		// This makes behavior of this function consistent across browsers
+		// WebKit always returns auto if the element is positioned
+		position = elem.css( "position" );
+		if ( position === "absolute" || position === "relative" || position === "fixed" ) {
+			// IE returns 0 when zIndex is not specified
+			// other browsers return a string
+			// we ignore the case of nested elements with an explicit value of 0
+			// <div style="z-index: -10;"><div style="z-index: 0;"></div></div>
+			value = parseInt( elem.css( "zIndex" ), 10 );
+			if ( !isNaN( value ) && value !== 0 ) {
+				return value;
+			}
+		}
+		elem = elem.parent();
+	}
+
+	return 0;
+}
+/* Date picker manager.
+   Use the singleton instance of this class, $.datepicker, to interact with the date picker.
+   Settings for (groups of) date pickers are maintained in an instance object,
+   allowing multiple different settings on the same page. */
+
+function Datepicker() {
+	this._curInst = null; // The current instance in use
+	this._keyEvent = false; // If the last event was a key event
+	this._disabledInputs = []; // List of date picker inputs that have been disabled
+	this._datepickerShowing = false; // True if the popup picker is showing , false if not
+	this._inDialog = false; // True if showing within a "dialog", false if not
+	this._mainDivId = "ui-datepicker-div"; // The ID of the main datepicker division
+	this._inlineClass = "ui-datepicker-inline"; // The name of the inline marker class
+	this._appendClass = "ui-datepicker-append"; // The name of the append marker class
+	this._triggerClass = "ui-datepicker-trigger"; // The name of the trigger marker class
+	this._dialogClass = "ui-datepicker-dialog"; // The name of the dialog marker class
+	this._disableClass = "ui-datepicker-disabled"; // The name of the disabled covering marker class
+	this._unselectableClass = "ui-datepicker-unselectable"; // The name of the unselectable cell marker class
+	this._currentClass = "ui-datepicker-current-day"; // The name of the current day marker class
+	this._dayOverClass = "ui-datepicker-days-cell-over"; // The name of the day hover marker class
+	this.regional = []; // Available regional settings, indexed by language code
+	this.regional[""] = { // Default regional settings
+		closeText: "Done", // Display text for close link
+		prevText: "Prev", // Display text for previous month link
+		nextText: "Next", // Display text for next month link
+		currentText: "Today", // Display text for current month link
+		monthNames: ["January","February","March","April","May","June",
+			"July","August","September","October","November","December"], // Names of months for drop-down and formatting
+		monthNamesShort: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"], // For formatting
+		dayNames: ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"], // For formatting
+		dayNamesShort: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"], // For formatting
+		dayNamesMin: ["Su","Mo","Tu","We","Th","Fr","Sa"], // Column headings for days starting at Sunday
+		weekHeader: "Wk", // Column header for week of the year
+		dateFormat: "mm/dd/yy", // See format options on parseDate
+		firstDay: 0, // The first day of the week, Sun = 0, Mon = 1, ...
+		isRTL: false, // True if right-to-left language, false if left-to-right
+		showMonthAfterYear: false, // True if the year select precedes month, false for month then year
+		yearSuffix: "" // Additional text to append to the year in the month headers
+	};
+	this._defaults = { // Global defaults for all the date picker instances
+		showOn: "focus", // "focus" for popup on focus,
+			// "button" for trigger button, or "both" for either
+		showAnim: "fadeIn", // Name of jQuery animation for popup
+		showOptions: {}, // Options for enhanced animations
+		defaultDate: null, // Used when field is blank: actual date,
+			// +/-number for offset from today, null for today
+		appendText: "", // Display text following the input box, e.g. showing the format
+		buttonText: "...", // Text for trigger button
+		buttonImage: "", // URL for trigger button image
+		buttonImageOnly: false, // True if the image appears alone, false if it appears on a button
+		hideIfNoPrevNext: false, // True to hide next/previous month links
+			// if not applicable, false to just disable them
+		navigationAsDateFormat: false, // True if date formatting applied to prev/today/next links
+		gotoCurrent: false, // True if today link goes back to current selection instead
+		changeMonth: false, // True if month can be selected directly, false if only prev/next
+		changeYear: false, // True if year can be selected directly, false if only prev/next
+		yearRange: "c-10:c+10", // Range of years to display in drop-down,
+			// either relative to today's year (-nn:+nn), relative to currently displayed year
+			// (c-nn:c+nn), absolute (nnnn:nnnn), or a combination of the above (nnnn:-n)
+		showOtherMonths: false, // True to show dates in other months, false to leave blank
+		selectOtherMonths: false, // True to allow selection of dates in other months, false for unselectable
+		showWeek: false, // True to show week of the year, false to not show it
+		calculateWeek: this.iso8601Week, // How to calculate the week of the year,
+			// takes a Date and returns the number of the week for it
+		shortYearCutoff: "+10", // Short year values < this are in the current century,
+			// > this are in the previous century,
+			// string value starting with "+" for current year + value
+		minDate: null, // The earliest selectable date, or null for no limit
+		maxDate: null, // The latest selectable date, or null for no limit
+		duration: "fast", // Duration of display/closure
+		beforeShowDay: null, // Function that takes a date and returns an array with
+			// [0] = true if selectable, false if not, [1] = custom CSS class name(s) or "",
+			// [2] = cell title (optional), e.g. $.datepicker.noWeekends
+		beforeShow: null, // Function that takes an input field and
+			// returns a set of custom settings for the date picker
+		onSelect: null, // Define a callback function when a date is selected
+		onChangeMonthYear: null, // Define a callback function when the month or year is changed
+		onClose: null, // Define a callback function when the datepicker is closed
+		numberOfMonths: 1, // Number of months to show at a time
+		showCurrentAtPos: 0, // The position in multipe months at which to show the current month (starting at 0)
+		stepMonths: 1, // Number of months to step back/forward
+		stepBigMonths: 12, // Number of months to step back/forward for the big links
+		altField: "", // Selector for an alternate field to store selected dates into
+		altFormat: "", // The date format to use for the alternate field
+		constrainInput: true, // The input is constrained by the current date format
+		showButtonPanel: false, // True to show button panel, false to not show it
+		autoSize: false, // True to size the input for the date format, false to leave as is
+		disabled: false // The initial disabled state
+	};
+	$.extend(this._defaults, this.regional[""]);
+	this.regional.en = $.extend( true, {}, this.regional[ "" ]);
+	this.regional[ "en-US" ] = $.extend( true, {}, this.regional.en );
+	this.dpDiv = datepicker_bindHover($("<div id='" + this._mainDivId + "' class='ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all'></div>"));
+}
+
+$.extend(Datepicker.prototype, {
+	/* Class name added to elements to indicate already configured with a date picker. */
+	markerClassName: "hasDatepicker",
+
+	//Keep track of the maximum number of rows displayed (see #7043)
+	maxRows: 4,
+
+	// TODO rename to "widget" when switching to widget factory
+	_widgetDatepicker: function() {
+		return this.dpDiv;
+	},
+
+	/* Override the default settings for all instances of the date picker.
+	 * @param  settings  object - the new settings to use as defaults (anonymous object)
+	 * @return the manager object
+	 */
+	setDefaults: function(settings) {
+		datepicker_extendRemove(this._defaults, settings || {});
+		return this;
+	},
+
+	/* Attach the date picker to a jQuery selection.
+	 * @param  target	element - the target input field or division or span
+	 * @param  settings  object - the new settings to use for this date picker instance (anonymous)
+	 */
+	_attachDatepicker: function(target, settings) {
+		var nodeName, inline, inst;
+		nodeName = target.nodeName.toLowerCase();
+		inline = (nodeName === "div" || nodeName === "span");
+		if (!target.id) {
+			this.uuid += 1;
+			target.id = "dp" + this.uuid;
+		}
+		inst = this._newInst($(target), inline);
+		inst.settings = $.extend({}, settings || {});
+		if (nodeName === "input") {
+			this._connectDatepicker(target, inst);
+		} else if (inline) {
+			this._inlineDatepicker(target, inst);
+		}
+	},
+
+	/* Create a new instance object. */
+	_newInst: function(target, inline) {
+		var id = target[0].id.replace(/([^A-Za-z0-9_\-])/g, "\\\\$1"); // escape jQuery meta chars
+		return {id: id, input: target, // associated target
+			selectedDay: 0, selectedMonth: 0, selectedYear: 0, // current selection
+			drawMonth: 0, drawYear: 0, // month being drawn
+			inline: inline, // is datepicker inline or not
+			dpDiv: (!inline ? this.dpDiv : // presentation div
+			datepicker_bindHover($("<div class='" + this._inlineClass + " ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all'></div>")))};
+	},
+
+	/* Attach the date picker to an input field. */
+	_connectDatepicker: function(target, inst) {
+		var input = $(target);
+		inst.append = $([]);
+		inst.trigger = $([]);
+		if (input.hasClass(this.markerClassName)) {
+			return;
+		}
+		this._attachments(input, inst);
+		input.addClass(this.markerClassName).keydown(this._doKeyDown).
+			keypress(this._doKeyPress).keyup(this._doKeyUp);
+		this._autoSize(inst);
+		$.data(target, "datepicker", inst);
+		//If disabled option is true, disable the datepicker once it has been attached to the input (see ticket #5665)
+		if( inst.settings.disabled ) {
+			this._disableDatepicker( target );
+		}
+	},
+
+	/* Make attachments based on settings. */
+	_attachments: function(input, inst) {
+		var showOn, buttonText, buttonImage,
+			appendText = this._get(inst, "appendText"),
+			isRTL = this._get(inst, "isRTL");
+
+		if (inst.append) {
+			inst.append.remove();
+		}
+		if (appendText) {
+			inst.append = $("<span class='" + this._appendClass + "'>" + appendText + "</span>");
+			input[isRTL ? "before" : "after"](inst.append);
+		}
+
+		input.unbind("focus", this._showDatepicker);
+
+		if (inst.trigger) {
+			inst.trigger.remove();
+		}
+
+		showOn = this._get(inst, "showOn");
+		if (showOn === "focus" || showOn === "both") { // pop-up date picker when in the marked field
+			input.focus(this._showDatepicker);
+		}
+		if (showOn === "button" || showOn === "both") { // pop-up date picker when button clicked
+			buttonText = this._get(inst, "buttonText");
+			buttonImage = this._get(inst, "buttonImage");
+			inst.trigger = $(this._get(inst, "buttonImageOnly") ?
+				$("<img/>").addClass(this._triggerClass).
+					attr({ src: buttonImage, alt: buttonText, title: buttonText }) :
+				$("<button type='button'></button>").addClass(this._triggerClass).
+					html(!buttonImage ? buttonText : $("<img/>").attr(
+					{ src:buttonImage, alt:buttonText, title:buttonText })));
+			input[isRTL ? "before" : "after"](inst.trigger);
+			inst.trigger.click(function() {
+				if ($.datepicker._datepickerShowing && $.datepicker._lastInput === input[0]) {
+					$.datepicker._hideDatepicker();
+				} else if ($.datepicker._datepickerShowing && $.datepicker._lastInput !== input[0]) {
+					$.datepicker._hideDatepicker();
+					$.datepicker._showDatepicker(input[0]);
+				} else {
+					$.datepicker._showDatepicker(input[0]);
+				}
+				return false;
+			});
+		}
+	},
+
+	/* Apply the maximum length for the date format. */
+	_autoSize: function(inst) {
+		if (this._get(inst, "autoSize") && !inst.inline) {
+			var findMax, max, maxI, i,
+				date = new Date(2009, 12 - 1, 20), // Ensure double digits
+				dateFormat = this._get(inst, "dateFormat");
+
+			if (dateFormat.match(/[DM]/)) {
+				findMax = function(names) {
+					max = 0;
+					maxI = 0;
+					for (i = 0; i < names.length; i++) {
+						if (names[i].length > max) {
+							max = names[i].length;
+							maxI = i;
+						}
+					}
+					return maxI;
+				};
+				date.setMonth(findMax(this._get(inst, (dateFormat.match(/MM/) ?
+					"monthNames" : "monthNamesShort"))));
+				date.setDate(findMax(this._get(inst, (dateFormat.match(/DD/) ?
+					"dayNames" : "dayNamesShort"))) + 20 - date.getDay());
+			}
+			inst.input.attr("size", this._formatDate(inst, date).length);
+		}
+	},
+
+	/* Attach an inline date picker to a div. */
+	_inlineDatepicker: function(target, inst) {
+		var divSpan = $(target);
+		if (divSpan.hasClass(this.markerClassName)) {
+			return;
+		}
+		divSpan.addClass(this.markerClassName).append(inst.dpDiv);
+		$.data(target, "datepicker", inst);
+		this._setDate(inst, this._getDefaultDate(inst), true);
+		this._updateDatepicker(inst);
+		this._updateAlternate(inst);
+		//If disabled option is true, disable the datepicker before showing it (see ticket #5665)
+		if( inst.settings.disabled ) {
+			this._disableDatepicker( target );
+		}
+		// Set display:block in place of inst.dpDiv.show() which won't work on disconnected elements
+		// http://bugs.jqueryui.com/ticket/7552 - A Datepicker created on a detached div has zero height
+		inst.dpDiv.css( "display", "block" );
+	},
+
+	/* Pop-up the date picker in a "dialog" box.
+	 * @param  input element - ignored
+	 * @param  date	string or Date - the initial date to display
+	 * @param  onSelect  function - the function to call when a date is selected
+	 * @param  settings  object - update the dialog date picker instance's settings (anonymous object)
+	 * @param  pos int[2] - coordinates for the dialog's position within the screen or
+	 *					event - with x/y coordinates or
+	 *					leave empty for default (screen centre)
+	 * @return the manager object
+	 */
+	_dialogDatepicker: function(input, date, onSelect, settings, pos) {
+		var id, browserWidth, browserHeight, scrollX, scrollY,
+			inst = this._dialogInst; // internal instance
+
+		if (!inst) {
+			this.uuid += 1;
+			id = "dp" + this.uuid;
+			this._dialogInput = $("<input type='text' id='" + id +
+				"' style='position: absolute; top: -100px; width: 0px;'/>");
+			this._dialogInput.keydown(this._doKeyDown);
+			$("body").append(this._dialogInput);
+			inst = this._dialogInst = this._newInst(this._dialogInput, false);
+			inst.settings = {};
+			$.data(this._dialogInput[0], "datepicker", inst);
+		}
+		datepicker_extendRemove(inst.settings, settings || {});
+		date = (date && date.constructor === Date ? this._formatDate(inst, date) : date);
+		this._dialogInput.val(date);
+
+		this._pos = (pos ? (pos.length ? pos : [pos.pageX, pos.pageY]) : null);
+		if (!this._pos) {
+			browserWidth = document.documentElement.clientWidth;
+			browserHeight = document.documentElement.clientHeight;
+			scrollX = document.documentElement.scrollLeft || document.body.scrollLeft;
+			scrollY = document.documentElement.scrollTop || document.body.scrollTop;
+			this._pos = // should use actual width/height below
+				[(browserWidth / 2) - 100 + scrollX, (browserHeight / 2) - 150 + scrollY];
+		}
+
+		// move input on screen for focus, but hidden behind dialog
+		this._dialogInput.css("left", (this._pos[0] + 20) + "px").css("top", this._pos[1] + "px");
+		inst.settings.onSelect = onSelect;
+		this._inDialog = true;
+		this.dpDiv.addClass(this._dialogClass);
+		this._showDatepicker(this._dialogInput[0]);
+		if ($.blockUI) {
+			$.blockUI(this.dpDiv);
+		}
+		$.data(this._dialogInput[0], "datepicker", inst);
+		return this;
+	},
+
+	/* Detach a datepicker from its control.
+	 * @param  target	element - the target input field or division or span
+	 */
+	_destroyDatepicker: function(target) {
+		var nodeName,
+			$target = $(target),
+			inst = $.data(target, "datepicker");
+
+		if (!$target.hasClass(this.markerClassName)) {
+			return;
+		}
+
+		nodeName = target.nodeName.toLowerCase();
+		$.removeData(target, "datepicker");
+		if (nodeName === "input") {
+			inst.append.remove();
+			inst.trigger.remove();
+			$target.removeClass(this.markerClassName).
+				unbind("focus", this._showDatepicker).
+				unbind("keydown", this._doKeyDown).
+				unbind("keypress", this._doKeyPress).
+				unbind("keyup", this._doKeyUp);
+		} else if (nodeName === "div" || nodeName === "span") {
+			$target.removeClass(this.markerClassName).empty();
+		}
+	},
+
+	/* Enable the date picker to a jQuery selection.
+	 * @param  target	element - the target input field or division or span
+	 */
+	_enableDatepicker: function(target) {
+		var nodeName, inline,
+			$target = $(target),
+			inst = $.data(target, "datepicker");
+
+		if (!$target.hasClass(this.markerClassName)) {
+			return;
+		}
+
+		nodeName = target.nodeName.toLowerCase();
+		if (nodeName === "input") {
+			target.disabled = false;
+			inst.trigger.filter("button").
+				each(function() { this.disabled = false; }).end().
+				filter("img").css({opacity: "1.0", cursor: ""});
+		} else if (nodeName === "div" || nodeName === "span") {
+			inline = $target.children("." + this._inlineClass);
+			inline.children().removeClass("ui-state-disabled");
+			inline.find("select.ui-datepicker-month, select.ui-datepicker-year").
+				prop("disabled", false);
+		}
+		this._disabledInputs = $.map(this._disabledInputs,
+			function(value) { return (value === target ? null : value); }); // delete entry
+	},
+
+	/* Disable the date picker to a jQuery selection.
+	 * @param  target	element - the target input field or division or span
+	 */
+	_disableDatepicker: function(target) {
+		var nodeName, inline,
+			$target = $(target),
+			inst = $.data(target, "datepicker");
+
+		if (!$target.hasClass(this.markerClassName)) {
+			return;
+		}
+
+		nodeName = target.nodeName.toLowerCase();
+		if (nodeName === "input") {
+			target.disabled = true;
+			inst.trigger.filter("button").
+				each(function() { this.disabled = true; }).end().
+				filter("img").css({opacity: "0.5", cursor: "default"});
+		} else if (nodeName === "div" || nodeName === "span") {
+			inline = $target.children("." + this._inlineClass);
+			inline.children().addClass("ui-state-disabled");
+			inline.find("select.ui-datepicker-month, select.ui-datepicker-year").
+				prop("disabled", true);
+		}
+		this._disabledInputs = $.map(this._disabledInputs,
+			function(value) { return (value === target ? null : value); }); // delete entry
+		this._disabledInputs[this._disabledInputs.length] = target;
+	},
+
+	/* Is the first field in a jQuery collection disabled as a datepicker?
+	 * @param  target	element - the target input field or division or span
+	 * @return boolean - true if disabled, false if enabled
+	 */
+	_isDisabledDatepicker: function(target) {
+		if (!target) {
+			return false;
+		}
+		for (var i = 0; i < this._disabledInputs.length; i++) {
+			if (this._disabledInputs[i] === target) {
+				return true;
+			}
+		}
+		return false;
+	},
+
+	/* Retrieve the instance data for the target control.
+	 * @param  target  element - the target input field or division or span
+	 * @return  object - the associated instance data
+	 * @throws  error if a jQuery problem getting data
+	 */
+	_getInst: function(target) {
+		try {
+			return $.data(target, "datepicker");
+		}
+		catch (err) {
+			throw "Missing instance data for this datepicker";
+		}
+	},
+
+	/* Update or retrieve the settings for a date picker attached to an input field or division.
+	 * @param  target  element - the target input field or division or span
+	 * @param  name	object - the new settings to update or
+	 *				string - the name of the setting to change or retrieve,
+	 *				when retrieving also "all" for all instance settings or
+	 *				"defaults" for all global defaults
+	 * @param  value   any - the new value for the setting
+	 *				(omit if above is an object or to retrieve a value)
+	 */
+	_optionDatepicker: function(target, name, value) {
+		var settings, date, minDate, maxDate,
+			inst = this._getInst(target);
+
+		if (arguments.length === 2 && typeof name === "string") {
+			return (name === "defaults" ? $.extend({}, $.datepicker._defaults) :
+				(inst ? (name === "all" ? $.extend({}, inst.settings) :
+				this._get(inst, name)) : null));
+		}
+
+		settings = name || {};
+		if (typeof name === "string") {
+			settings = {};
+			settings[name] = value;
+		}
+
+		if (inst) {
+			if (this._curInst === inst) {
+				this._hideDatepicker();
+			}
+
+			date = this._getDateDatepicker(target, true);
+			minDate = this._getMinMaxDate(inst, "min");
+			maxDate = this._getMinMaxDate(inst, "max");
+			datepicker_extendRemove(inst.settings, settings);
+			// reformat the old minDate/maxDate values if dateFormat changes and a new minDate/maxDate isn't provided
+			if (minDate !== null && settings.dateFormat !== undefined && settings.minDate === undefined) {
+				inst.settings.minDate = this._formatDate(inst, minDate);
+			}
+			if (maxDate !== null && settings.dateFormat !== undefined && settings.maxDate === undefined) {
+				inst.settings.maxDate = this._formatDate(inst, maxDate);
+			}
+			if ( "disabled" in settings ) {
+				if ( settings.disabled ) {
+					this._disableDatepicker(target);
+				} else {
+					this._enableDatepicker(target);
+				}
+			}
+			this._attachments($(target), inst);
+			this._autoSize(inst);
+			this._setDate(inst, date);
+			this._updateAlternate(inst);
+			this._updateDatepicker(inst);
+		}
+	},
+
+	// change method deprecated
+	_changeDatepicker: function(target, name, value) {
+		this._optionDatepicker(target, name, value);
+	},
+
+	/* Redraw the date picker attached to an input field or division.
+	 * @param  target  element - the target input field or division or span
+	 */
+	_refreshDatepicker: function(target) {
+		var inst = this._getInst(target);
+		if (inst) {
+			this._updateDatepicker(inst);
+		}
+	},
+
+	/* Set the dates for a jQuery selection.
+	 * @param  target element - the target input field or division or span
+	 * @param  date	Date - the new date
+	 */
+	_setDateDatepicker: function(target, date) {
+		var inst = this._getInst(target);
+		if (inst) {
+			this._setDate(inst, date);
+			this._updateDatepicker(inst);
+			this._updateAlternate(inst);
+		}
+	},
+
+	/* Get the date(s) for the first entry in a jQuery selection.
+	 * @param  target element - the target input field or division or span
+	 * @param  noDefault boolean - true if no default date is to be used
+	 * @return Date - the current date
+	 */
+	_getDateDatepicker: function(target, noDefault) {
+		var inst = this._getInst(target);
+		if (inst && !inst.inline) {
+			this._setDateFromField(inst, noDefault);
+		}
+		return (inst ? this._getDate(inst) : null);
+	},
+
+	/* Handle keystrokes. */
+	_doKeyDown: function(event) {
+		var onSelect, dateStr, sel,
+			inst = $.datepicker._getInst(event.target),
+			handled = true,
+			isRTL = inst.dpDiv.is(".ui-datepicker-rtl");
+
+		inst._keyEvent = true;
+		if ($.datepicker._datepickerShowing) {
+			switch (event.keyCode) {
+				case 9: $.datepicker._hideDatepicker();
+						handled = false;
+						break; // hide on tab out
+				case 13: sel = $("td." + $.datepicker._dayOverClass + ":not(." +
+									$.datepicker._currentClass + ")", inst.dpDiv);
+						if (sel[0]) {
+							$.datepicker._selectDay(event.target, inst.selectedMonth, inst.selectedYear, sel[0]);
+						}
+
+						onSelect = $.datepicker._get(inst, "onSelect");
+						if (onSelect) {
+							dateStr = $.datepicker._formatDate(inst);
+
+							// trigger custom callback
+							onSelect.apply((inst.input ? inst.input[0] : null), [dateStr, inst]);
+						} else {
+							$.datepicker._hideDatepicker();
+						}
+
+						return false; // don't submit the form
+				case 27: $.datepicker._hideDatepicker();
+						break; // hide on escape
+				case 33: $.datepicker._adjustDate(event.target, (event.ctrlKey ?
+							-$.datepicker._get(inst, "stepBigMonths") :
+							-$.datepicker._get(inst, "stepMonths")), "M");
+						break; // previous month/year on page up/+ ctrl
+				case 34: $.datepicker._adjustDate(event.target, (event.ctrlKey ?
+							+$.datepicker._get(inst, "stepBigMonths") :
+							+$.datepicker._get(inst, "stepMonths")), "M");
+						break; // next month/year on page down/+ ctrl
+				case 35: if (event.ctrlKey || event.metaKey) {
+							$.datepicker._clearDate(event.target);
+						}
+						handled = event.ctrlKey || event.metaKey;
+						break; // clear on ctrl or command +end
+				case 36: if (event.ctrlKey || event.metaKey) {
+							$.datepicker._gotoToday(event.target);
+						}
+						handled = event.ctrlKey || event.metaKey;
+						break; // current on ctrl or command +home
+				case 37: if (event.ctrlKey || event.metaKey) {
+							$.datepicker._adjustDate(event.target, (isRTL ? +1 : -1), "D");
+						}
+						handled = event.ctrlKey || event.metaKey;
+						// -1 day on ctrl or command +left
+						if (event.originalEvent.altKey) {
+							$.datepicker._adjustDate(event.target, (event.ctrlKey ?
+								-$.datepicker._get(inst, "stepBigMonths") :
+								-$.datepicker._get(inst, "stepMonths")), "M");
+						}
+						// next month/year on alt +left on Mac
+						break;
+				case 38: if (event.ctrlKey || event.metaKey) {
+							$.datepicker._adjustDate(event.target, -7, "D");
+						}
+						handled = event.ctrlKey || event.metaKey;
+						break; // -1 week on ctrl or command +up
+				case 39: if (event.ctrlKey || event.metaKey) {
+							$.datepicker._adjustDate(event.target, (isRTL ? -1 : +1), "D");
+						}
+						handled = event.ctrlKey || event.metaKey;
+						// +1 day on ctrl or command +right
+						if (event.originalEvent.altKey) {
+							$.datepicker._adjustDate(event.target, (event.ctrlKey ?
+								+$.datepicker._get(inst, "stepBigMonths") :
+								+$.datepicker._get(inst, "stepMonths")), "M");
+						}
+						// next month/year on alt +right
+						break;
+				case 40: if (event.ctrlKey || event.metaKey) {
+							$.datepicker._adjustDate(event.target, +7, "D");
+						}
+						handled = event.ctrlKey || event.metaKey;
+						break; // +1 week on ctrl or command +down
+				default: handled = false;
+			}
+		} else if (event.keyCode === 36 && event.ctrlKey) { // display the date picker on ctrl+home
+			$.datepicker._showDatepicker(this);
+		} else {
+			handled = false;
+		}
+
+		if (handled) {
+			event.preventDefault();
+			event.stopPropagation();
+		}
+	},
+
+	/* Filter entered characters - based on date format. */
+	_doKeyPress: function(event) {
+		var chars, chr,
+			inst = $.datepicker._getInst(event.target);
+
+		if ($.datepicker._get(inst, "constrainInput")) {
+			chars = $.datepicker._possibleChars($.datepicker._get(inst, "dateFormat"));
+			chr = String.fromCharCode(event.charCode == null ? event.keyCode : event.charCode);
+			return event.ctrlKey || event.metaKey || (chr < " " || !chars || chars.indexOf(chr) > -1);
+		}
+	},
+
+	/* Synchronise manual entry and field/alternate field. */
+	_doKeyUp: function(event) {
+		var date,
+			inst = $.datepicker._getInst(event.target);
+
+		if (inst.input.val() !== inst.lastVal) {
+			try {
+				date = $.datepicker.parseDate($.datepicker._get(inst, "dateFormat"),
+					(inst.input ? inst.input.val() : null),
+					$.datepicker._getFormatConfig(inst));
+
+				if (date) { // only if valid
+					$.datepicker._setDateFromField(inst);
+					$.datepicker._updateAlternate(inst);
+					$.datepicker._updateDatepicker(inst);
+				}
+			}
+			catch (err) {
+			}
+		}
+		return true;
+	},
+
+	/* Pop-up the date picker for a given input field.
+	 * If false returned from beforeShow event handler do not show.
+	 * @param  input  element - the input field attached to the date picker or
+	 *					event - if triggered by focus
+	 */
+	_showDatepicker: function(input) {
+		input = input.target || input;
+		if (input.nodeName.toLowerCase() !== "input") { // find from button/image trigger
+			input = $("input", input.parentNode)[0];
+		}
+
+		if ($.datepicker._isDisabledDatepicker(input) || $.datepicker._lastInput === input) { // already here
+			return;
+		}
+
+		var inst, beforeShow, beforeShowSettings, isFixed,
+			offset, showAnim, duration;
+
+		inst = $.datepicker._getInst(input);
+		if ($.datepicker._curInst && $.datepicker._curInst !== inst) {
+			$.datepicker._curInst.dpDiv.stop(true, true);
+			if ( inst && $.datepicker._datepickerShowing ) {
+				$.datepicker._hideDatepicker( $.datepicker._curInst.input[0] );
+			}
+		}
+
+		beforeShow = $.datepicker._get(inst, "beforeShow");
+		beforeShowSettings = beforeShow ? beforeShow.apply(input, [input, inst]) : {};
+		if(beforeShowSettings === false){
+			return;
+		}
+		datepicker_extendRemove(inst.settings, beforeShowSettings);
+
+		inst.lastVal = null;
+		$.datepicker._lastInput = input;
+		$.datepicker._setDateFromField(inst);
+
+		if ($.datepicker._inDialog) { // hide cursor
+			input.value = "";
+		}
+		if (!$.datepicker._pos) { // position below input
+			$.datepicker._pos = $.datepicker._findPos(input);
+			$.datepicker._pos[1] += input.offsetHeight; // add the height
+		}
+
+		isFixed = false;
+		$(input).parents().each(function() {
+			isFixed |= $(this).css("position") === "fixed";
+			return !isFixed;
+		});
+
+		offset = {left: $.datepicker._pos[0], top: $.datepicker._pos[1]};
+		$.datepicker._pos = null;
+		//to avoid flashes on Firefox
+		inst.dpDiv.empty();
+		// determine sizing offscreen
+		inst.dpDiv.css({position: "absolute", display: "block", top: "-1000px"});
+		$.datepicker._updateDatepicker(inst);
+		// fix width for dynamic number of date pickers
+		// and adjust position before showing
+		offset = $.datepicker._checkOffset(inst, offset, isFixed);
+		inst.dpDiv.css({position: ($.datepicker._inDialog && $.blockUI ?
+			"static" : (isFixed ? "fixed" : "absolute")), display: "none",
+			left: offset.left + "px", top: offset.top + "px"});
+
+		if (!inst.inline) {
+			showAnim = $.datepicker._get(inst, "showAnim");
+			duration = $.datepicker._get(inst, "duration");
+			inst.dpDiv.css( "z-index", datepicker_getZindex( $( input ) ) + 1 );
+			$.datepicker._datepickerShowing = true;
+
+			if ( $.effects && $.effects.effect[ showAnim ] ) {
+				inst.dpDiv.show(showAnim, $.datepicker._get(inst, "showOptions"), duration);
+			} else {
+				inst.dpDiv[showAnim || "show"](showAnim ? duration : null);
+			}
+
+			if ( $.datepicker._shouldFocusInput( inst ) ) {
+				inst.input.focus();
+			}
+
+			$.datepicker._curInst = inst;
+		}
+	},
+
+	/* Generate the date picker content. */
+	_updateDatepicker: function(inst) {
+		this.maxRows = 4; //Reset the max number of rows being displayed (see #7043)
+		datepicker_instActive = inst; // for delegate hover events
+		inst.dpDiv.empty().append(this._generateHTML(inst));
+		this._attachHandlers(inst);
+		inst.dpDiv.find("." + this._dayOverClass + " a");
+
+		var origyearshtml,
+			numMonths = this._getNumberOfMonths(inst),
+			cols = numMonths[1],
+			width = 17;
+
+		inst.dpDiv.removeClass("ui-datepicker-multi-2 ui-datepicker-multi-3 ui-datepicker-multi-4").width("");
+		if (cols > 1) {
+			inst.dpDiv.addClass("ui-datepicker-multi-" + cols).css("width", (width * cols) + "em");
+		}
+		inst.dpDiv[(numMonths[0] !== 1 || numMonths[1] !== 1 ? "add" : "remove") +
+			"Class"]("ui-datepicker-multi");
+		inst.dpDiv[(this._get(inst, "isRTL") ? "add" : "remove") +
+			"Class"]("ui-datepicker-rtl");
+
+		if (inst === $.datepicker._curInst && $.datepicker._datepickerShowing && $.datepicker._shouldFocusInput( inst ) ) {
+			inst.input.focus();
+		}
+
+		// deffered render of the years select (to avoid flashes on Firefox)
+		if( inst.yearshtml ){
+			origyearshtml = inst.yearshtml;
+			setTimeout(function(){
+				//assure that inst.yearshtml didn't change.
+				if( origyearshtml === inst.yearshtml && inst.yearshtml ){
+					inst.dpDiv.find("select.ui-datepicker-year:first").replaceWith(inst.yearshtml);
+				}
+				origyearshtml = inst.yearshtml = null;
+			}, 0);
+		}
+	},
+
+	// #6694 - don't focus the input if it's already focused
+	// this breaks the change event in IE
+	// Support: IE and jQuery <1.9
+	_shouldFocusInput: function( inst ) {
+		return inst.input && inst.input.is( ":visible" ) && !inst.input.is( ":disabled" ) && !inst.input.is( ":focus" );
+	},
+
+	/* Check positioning to remain on screen. */
+	_checkOffset: function(inst, offset, isFixed) {
+		var dpWidth = inst.dpDiv.outerWidth(),
+			dpHeight = inst.dpDiv.outerHeight(),
+			inputWidth = inst.input ? inst.input.outerWidth() : 0,
+			inputHeight = inst.input ? inst.input.outerHeight() : 0,
+			viewWidth = document.documentElement.clientWidth + (isFixed ? 0 : $(document).scrollLeft()),
+			viewHeight = document.documentElement.clientHeight + (isFixed ? 0 : $(document).scrollTop());
+
+		offset.left -= (this._get(inst, "isRTL") ? (dpWidth - inputWidth) : 0);
+		offset.left -= (isFixed && offset.left === inst.input.offset().left) ? $(document).scrollLeft() : 0;
+		offset.top -= (isFixed && offset.top === (inst.input.offset().top + inputHeight)) ? $(document).scrollTop() : 0;
+
+		// now check if datepicker is showing outside window viewport - move to a better place if so.
+		offset.left -= Math.min(offset.left, (offset.left + dpWidth > viewWidth && viewWidth > dpWidth) ?
+			Math.abs(offset.left + dpWidth - viewWidth) : 0);
+		offset.top -= Math.min(offset.top, (offset.top + dpHeight > viewHeight && viewHeight > dpHeight) ?
+			Math.abs(dpHeight + inputHeight) : 0);
+
+		return offset;
+	},
+
+	/* Find an object's position on the screen. */
+	_findPos: function(obj) {
+		var position,
+			inst = this._getInst(obj),
+			isRTL = this._get(inst, "isRTL");
+
+		while (obj && (obj.type === "hidden" || obj.nodeType !== 1 || $.expr.filters.hidden(obj))) {
+			obj = obj[isRTL ? "previousSibling" : "nextSibling"];
+		}
+
+		position = $(obj).offset();
+		return [position.left, position.top];
+	},
+
+	/* Hide the date picker from view.
+	 * @param  input  element - the input field attached to the date picker
+	 */
+	_hideDatepicker: function(input) {
+		var showAnim, duration, postProcess, onClose,
+			inst = this._curInst;
+
+		if (!inst || (input && inst !== $.data(input, "datepicker"))) {
+			return;
+		}
+
+		if (this._datepickerShowing) {
+			showAnim = this._get(inst, "showAnim");
+			duration = this._get(inst, "duration");
+			postProcess = function() {
+				$.datepicker._tidyDialog(inst);
+			};
+
+			// DEPRECATED: after BC for 1.8.x $.effects[ showAnim ] is not needed
+			if ( $.effects && ( $.effects.effect[ showAnim ] || $.effects[ showAnim ] ) ) {
+				inst.dpDiv.hide(showAnim, $.datepicker._get(inst, "showOptions"), duration, postProcess);
+			} else {
+				inst.dpDiv[(showAnim === "slideDown" ? "slideUp" :
+					(showAnim === "fadeIn" ? "fadeOut" : "hide"))]((showAnim ? duration : null), postProcess);
+			}
+
+			if (!showAnim) {
+				postProcess();
+			}
+			this._datepickerShowing = false;
+
+			onClose = this._get(inst, "onClose");
+			if (onClose) {
+				onClose.apply((inst.input ? inst.input[0] : null), [(inst.input ? inst.input.val() : ""), inst]);
+			}
+
+			this._lastInput = null;
+			if (this._inDialog) {
+				this._dialogInput.css({ position: "absolute", left: "0", top: "-100px" });
+				if ($.blockUI) {
+					$.unblockUI();
+					$("body").append(this.dpDiv);
+				}
+			}
+			this._inDialog = false;
+		}
+	},
+
+	/* Tidy up after a dialog display. */
+	_tidyDialog: function(inst) {
+		inst.dpDiv.removeClass(this._dialogClass).unbind(".ui-datepicker-calendar");
+	},
+
+	/* Close date picker if clicked elsewhere. */
+	_checkExternalClick: function(event) {
+		if (!$.datepicker._curInst) {
+			return;
+		}
+
+		var $target = $(event.target),
+			inst = $.datepicker._getInst($target[0]);
+
+		if ( ( ( $target[0].id !== $.datepicker._mainDivId &&
+				$target.parents("#" + $.datepicker._mainDivId).length === 0 &&
+				!$target.hasClass($.datepicker.markerClassName) &&
+				!$target.closest("." + $.datepicker._triggerClass).length &&
+				$.datepicker._datepickerShowing && !($.datepicker._inDialog && $.blockUI) ) ) ||
+			( $target.hasClass($.datepicker.markerClassName) && $.datepicker._curInst !== inst ) ) {
+				$.datepicker._hideDatepicker();
+		}
+	},
+
+	/* Adjust one of the date sub-fields. */
+	_adjustDate: function(id, offset, period) {
+		var target = $(id),
+			inst = this._getInst(target[0]);
+
+		if (this._isDisabledDatepicker(target[0])) {
+			return;
+		}
+		this._adjustInstDate(inst, offset +
+			(period === "M" ? this._get(inst, "showCurrentAtPos") : 0), // undo positioning
+			period);
+		this._updateDatepicker(inst);
+	},
+
+	/* Action for current link. */
+	_gotoToday: function(id) {
+		var date,
+			target = $(id),
+			inst = this._getInst(target[0]);
+
+		if (this._get(inst, "gotoCurrent") && inst.currentDay) {
+			inst.selectedDay = inst.currentDay;
+			inst.drawMonth = inst.selectedMonth = inst.currentMonth;
+			inst.drawYear = inst.selectedYear = inst.currentYear;
+		} else {
+			date = new Date();
+			inst.selectedDay = date.getDate();
+			inst.drawMonth = inst.selectedMonth = date.getMonth();
+			inst.drawYear = inst.selectedYear = date.getFullYear();
+		}
+		this._notifyChange(inst);
+		this._adjustDate(target);
+	},
+
+	/* Action for selecting a new month/year. */
+	_selectMonthYear: function(id, select, period) {
+		var target = $(id),
+			inst = this._getInst(target[0]);
+
+		inst["selected" + (period === "M" ? "Month" : "Year")] =
+		inst["draw" + (period === "M" ? "Month" : "Year")] =
+			parseInt(select.options[select.selectedIndex].value,10);
+
+		this._notifyChange(inst);
+		this._adjustDate(target);
+	},
+
+	/* Action for selecting a day. */
+	_selectDay: function(id, month, year, td) {
+		var inst,
+			target = $(id);
+
+		if ($(td).hasClass(this._unselectableClass) || this._isDisabledDatepicker(target[0])) {
+			return;
+		}
+
+		inst = this._getInst(target[0]);
+		inst.selectedDay = inst.currentDay = $("a", td).html();
+		inst.selectedMonth = inst.currentMonth = month;
+		inst.selectedYear = inst.currentYear = year;
+		this._selectDate(id, this._formatDate(inst,
+			inst.currentDay, inst.currentMonth, inst.currentYear));
+	},
+
+	/* Erase the input field and hide the date picker. */
+	_clearDate: function(id) {
+		var target = $(id);
+		this._selectDate(target, "");
+	},
+
+	/* Update the input field with the selected date. */
+	_selectDate: function(id, dateStr) {
+		var onSelect,
+			target = $(id),
+			inst = this._getInst(target[0]);
+
+		dateStr = (dateStr != null ? dateStr : this._formatDate(inst));
+		if (inst.input) {
+			inst.input.val(dateStr);
+		}
+		this._updateAlternate(inst);
+
+		onSelect = this._get(inst, "onSelect");
+		if (onSelect) {
+			onSelect.apply((inst.input ? inst.input[0] : null), [dateStr, inst]);  // trigger custom callback
+		} else if (inst.input) {
+			inst.input.trigger("change"); // fire the change event
+		}
+
+		if (inst.inline){
+			this._updateDatepicker(inst);
+		} else {
+			this._hideDatepicker();
+			this._lastInput = inst.input[0];
+			if (typeof(inst.input[0]) !== "object") {
+				inst.input.focus(); // restore focus
+			}
+			this._lastInput = null;
+		}
+	},
+
+	/* Update any alternate field to synchronise with the main field. */
+	_updateAlternate: function(inst) {
+		var altFormat, date, dateStr,
+			altField = this._get(inst, "altField");
+
+		if (altField) { // update alternate field too
+			altFormat = this._get(inst, "altFormat") || this._get(inst, "dateFormat");
+			date = this._getDate(inst);
+			dateStr = this.formatDate(altFormat, date, this._getFormatConfig(inst));
+			$(altField).each(function() { $(this).val(dateStr); });
+		}
+	},
+
+	/* Set as beforeShowDay function to prevent selection of weekends.
+	 * @param  date  Date - the date to customise
+	 * @return [boolean, string] - is this date selectable?, what is its CSS class?
+	 */
+	noWeekends: function(date) {
+		var day = date.getDay();
+		return [(day > 0 && day < 6), ""];
+	},
+
+	/* Set as calculateWeek to determine the week of the year based on the ISO 8601 definition.
+	 * @param  date  Date - the date to get the week for
+	 * @return  number - the number of the week within the year that contains this date
+	 */
+	iso8601Week: function(date) {
+		var time,
+			checkDate = new Date(date.getTime());
+
+		// Find Thursday of this week starting on Monday
+		checkDate.setDate(checkDate.getDate() + 4 - (checkDate.getDay() || 7));
+
+		time = checkDate.getTime();
+		checkDate.setMonth(0); // Compare with Jan 1
+		checkDate.setDate(1);
+		return Math.floor(Math.round((time - checkDate) / 86400000) / 7) + 1;
+	},
+
+	/* Parse a string value into a date object.
+	 * See formatDate below for the possible formats.
+	 *
+	 * @param  format string - the expected format of the date
+	 * @param  value string - the date in the above format
+	 * @param  settings Object - attributes include:
+	 *					shortYearCutoff  number - the cutoff year for determining the century (optional)
+	 *					dayNamesShort	string[7] - abbreviated names of the days from Sunday (optional)
+	 *					dayNames		string[7] - names of the days from Sunday (optional)
+	 *					monthNamesShort string[12] - abbreviated names of the months (optional)
+	 *					monthNames		string[12] - names of the months (optional)
+	 * @return  Date - the extracted date value or null if value is blank
+	 */
+	parseDate: function (format, value, settings) {
+		if (format == null || value == null) {
+			throw "Invalid arguments";
+		}
+
+		value = (typeof value === "object" ? value.toString() : value + "");
+		if (value === "") {
+			return null;
+		}
+
+		var iFormat, dim, extra,
+			iValue = 0,
+			shortYearCutoffTemp = (settings ? settings.shortYearCutoff : null) || this._defaults.shortYearCutoff,
+			shortYearCutoff = (typeof shortYearCutoffTemp !== "string" ? shortYearCutoffTemp :
+				new Date().getFullYear() % 100 + parseInt(shortYearCutoffTemp, 10)),
+			dayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort,
+			dayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames,
+			monthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort,
+			monthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames,
+			year = -1,
+			month = -1,
+			day = -1,
+			doy = -1,
+			literal = false,
+			date,
+			// Check whether a format character is doubled
+			lookAhead = function(match) {
+				var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) === match);
+				if (matches) {
+					iFormat++;
+				}
+				return matches;
+			},
+			// Extract a number from the string value
+			getNumber = function(match) {
+				var isDoubled = lookAhead(match),
+					size = (match === "@" ? 14 : (match === "!" ? 20 :
+					(match === "y" && isDoubled ? 4 : (match === "o" ? 3 : 2)))),
+					digits = new RegExp("^\\d{1," + size + "}"),
+					num = value.substring(iValue).match(digits);
+				if (!num) {
+					throw "Missing number at position " + iValue;
+				}
+				iValue += num[0].length;
+				return parseInt(num[0], 10);
+			},
+			// Extract a name from the string value and convert to an index
+			getName = function(match, shortNames, longNames) {
+				var index = -1,
+					names = $.map(lookAhead(match) ? longNames : shortNames, function (v, k) {
+						return [ [k, v] ];
+					}).sort(function (a, b) {
+						return -(a[1].length - b[1].length);
+					});
+
+				$.each(names, function (i, pair) {
+					var name = pair[1];
+					if (value.substr(iValue, name.length).toLowerCase() === name.toLowerCase()) {
+						index = pair[0];
+						iValue += name.length;
+						return false;
+					}
+				});
+				if (index !== -1) {
+					return index + 1;
+				} else {
+					throw "Unknown name at position " + iValue;
+				}
+			},
+			// Confirm that a literal character matches the string value
+			checkLiteral = function() {
+				if (value.charAt(iValue) !== format.charAt(iFormat)) {
+					throw "Unexpected literal at position " + iValue;
+				}
+				iValue++;
+			};
+
+		for (iFormat = 0; iFormat < format.length; iFormat++) {
+			if (literal) {
+				if (format.charAt(iFormat) === "'" && !lookAhead("'")) {
+					literal = false;
+				} else {
+					checkLiteral();
+				}
+			} else {
+				switch (format.charAt(iFormat)) {
+					case "d":
+						day = getNumber("d");
+						break;
+					case "D":
+						getName("D", dayNamesShort, dayNames);
+						break;
+					case "o":
+						doy = getNumber("o");
+						break;
+					case "m":
+						month = getNumber("m");
+						break;
+					case "M":
+						month = getName("M", monthNamesShort, monthNames);
+						break;
+					case "y":
+						year = getNumber("y");
+						break;
+					case "@":
+						date = new Date(getNumber("@"));
+						year = date.getFullYear();
+						month = date.getMonth() + 1;
+						day = date.getDate();
+						break;
+					case "!":
+						date = new Date((getNumber("!") - this._ticksTo1970) / 10000);
+						year = date.getFullYear();
+						month = date.getMonth() + 1;
+						day = date.getDate();
+						break;
+					case "'":
+						if (lookAhead("'")){
+							checkLiteral();
+						} else {
+							literal = true;
+						}
+						break;
+					default:
+						checkLiteral();
+				}
+			}
+		}
+
+		if (iValue < value.length){
+			extra = value.substr(iValue);
+			if (!/^\s+/.test(extra)) {
+				throw "Extra/unparsed characters found in date: " + extra;
+			}
+		}
+
+		if (year === -1) {
+			year = new Date().getFullYear();
+		} else if (year < 100) {
+			year += new Date().getFullYear() - new Date().getFullYear() % 100 +
+				(year <= shortYearCutoff ? 0 : -100);
+		}
+
+		if (doy > -1) {
+			month = 1;
+			day = doy;
+			do {
+				dim = this._getDaysInMonth(year, month - 1);
+				if (day <= dim) {
+					break;
+				}
+				month++;
+				day -= dim;
+			} while (true);
+		}
+
+		date = this._daylightSavingAdjust(new Date(year, month - 1, day));
+		if (date.getFullYear() !== year || date.getMonth() + 1 !== month || date.getDate() !== day) {
+			throw "Invalid date"; // E.g. 31/02/00
+		}
+		return date;
+	},
+
+	/* Standard date formats. */
+	ATOM: "yy-mm-dd", // RFC 3339 (ISO 8601)
+	COOKIE: "D, dd M yy",
+	ISO_8601: "yy-mm-dd",
+	RFC_822: "D, d M y",
+	RFC_850: "DD, dd-M-y",
+	RFC_1036: "D, d M y",
+	RFC_1123: "D, d M yy",
+	RFC_2822: "D, d M yy",
+	RSS: "D, d M y", // RFC 822
+	TICKS: "!",
+	TIMESTAMP: "@",
+	W3C: "yy-mm-dd", // ISO 8601
+
+	_ticksTo1970: (((1970 - 1) * 365 + Math.floor(1970 / 4) - Math.floor(1970 / 100) +
+		Math.floor(1970 / 400)) * 24 * 60 * 60 * 10000000),
+
+	/* Format a date object into a string value.
+	 * The format can be combinations of the following:
+	 * d  - day of month (no leading zero)
+	 * dd - day of month (two digit)
+	 * o  - day of year (no leading zeros)
+	 * oo - day of year (three digit)
+	 * D  - day name short
+	 * DD - day name long
+	 * m  - month of year (no leading zero)
+	 * mm - month of year (two digit)
+	 * M  - month name short
+	 * MM - month name long
+	 * y  - year (two digit)
+	 * yy - year (four digit)
+	 * @ - Unix timestamp (ms since 01/01/1970)
+	 * ! - Windows ticks (100ns since 01/01/0001)
+	 * "..." - literal text
+	 * '' - single quote
+	 *
+	 * @param  format string - the desired format of the date
+	 * @param  date Date - the date value to format
+	 * @param  settings Object - attributes include:
+	 *					dayNamesShort	string[7] - abbreviated names of the days from Sunday (optional)
+	 *					dayNames		string[7] - names of the days from Sunday (optional)
+	 *					monthNamesShort string[12] - abbreviated names of the months (optional)
+	 *					monthNames		string[12] - names of the months (optional)
+	 * @return  string - the date in the above format
+	 */
+	formatDate: function (format, date, settings) {
+		if (!date) {
+			return "";
+		}
+
+		var iFormat,
+			dayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort,
+			dayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames,
+			monthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort,
+			monthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames,
+			// Check whether a format character is doubled
+			lookAhead = function(match) {
+				var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) === match);
+				if (matches) {
+					iFormat++;
+				}
+				return matches;
+			},
+			// Format a number, with leading zero if necessary
+			formatNumber = function(match, value, len) {
+				var num = "" + value;
+				if (lookAhead(match)) {
+					while (num.length < len) {
+						num = "0" + num;
+					}
+				}
+				return num;
+			},
+			// Format a name, short or long as requested
+			formatName = function(match, value, shortNames, longNames) {
+				return (lookAhead(match) ? longNames[value] : shortNames[value]);
+			},
+			output = "",
+			literal = false;
+
+		if (date) {
+			for (iFormat = 0; iFormat < format.length; iFormat++) {
+				if (literal) {
+					if (format.charAt(iFormat) === "'" && !lookAhead("'")) {
+						literal = false;
+					} else {
+						output += format.charAt(iFormat);
+					}
+				} else {
+					switch (format.charAt(iFormat)) {
+						case "d":
+							output += formatNumber("d", date.getDate(), 2);
+							break;
+						case "D":
+							output += formatName("D", date.getDay(), dayNamesShort, dayNames);
+							break;
+						case "o":
+							output += formatNumber("o",
+								Math.round((new Date(date.getFullYear(), date.getMonth(), date.getDate()).getTime() - new Date(date.getFullYear(), 0, 0).getTime()) / 86400000), 3);
+							break;
+						case "m":
+							output += formatNumber("m", date.getMonth() + 1, 2);
+							break;
+						case "M":
+							output += formatName("M", date.getMonth(), monthNamesShort, monthNames);
+							break;
+						case "y":
+							output += (lookAhead("y") ? date.getFullYear() :
+								(date.getYear() % 100 < 10 ? "0" : "") + date.getYear() % 100);
+							break;
+						case "@":
+							output += date.getTime();
+							break;
+						case "!":
+							output += date.getTime() * 10000 + this._ticksTo1970;
+							break;
+						case "'":
+							if (lookAhead("'")) {
+								output += "'";
+							} else {
+								literal = true;
+							}
+							break;
+						default:
+							output += format.charAt(iFormat);
+					}
+				}
+			}
+		}
+		return output;
+	},
+
+	/* Extract all possible characters from the date format. */
+	_possibleChars: function (format) {
+		var iFormat,
+			chars = "",
+			literal = false,
+			// Check whether a format character is doubled
+			lookAhead = function(match) {
+				var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) === match);
+				if (matches) {
+					iFormat++;
+				}
+				return matches;
+			};
+
+		for (iFormat = 0; iFormat < format.length; iFormat++) {
+			if (literal) {
+				if (format.charAt(iFormat) === "'" && !lookAhead("'")) {
+					literal = false;
+				} else {
+					chars += format.charAt(iFormat);
+				}
+			} else {
+				switch (format.charAt(iFormat)) {
+					case "d": case "m": case "y": case "@":
+						chars += "0123456789";
+						break;
+					case "D": case "M":
+						return null; // Accept anything
+					case "'":
+						if (lookAhead("'")) {
+							chars += "'";
+						} else {
+							literal = true;
+						}
+						break;
+					default:
+						chars += format.charAt(iFormat);
+				}
+			}
+		}
+		return chars;
+	},
+
+	/* Get a setting value, defaulting if necessary. */
+	_get: function(inst, name) {
+		return inst.settings[name] !== undefined ?
+			inst.settings[name] : this._defaults[name];
+	},
+
+	/* Parse existing date and initialise date picker. */
+	_setDateFromField: function(inst, noDefault) {
+		if (inst.input.val() === inst.lastVal) {
+			return;
+		}
+
+		var dateFormat = this._get(inst, "dateFormat"),
+			dates = inst.lastVal = inst.input ? inst.input.val() : null,
+			defaultDate = this._getDefaultDate(inst),
+			date = defaultDate,
+			settings = this._getFormatConfig(inst);
+
+		try {
+			date = this.parseDate(dateFormat, dates, settings) || defaultDate;
+		} catch (event) {
+			dates = (noDefault ? "" : dates);
+		}
+		inst.selectedDay = date.getDate();
+		inst.drawMonth = inst.selectedMonth = date.getMonth();
+		inst.drawYear = inst.selectedYear = date.getFullYear();
+		inst.currentDay = (dates ? date.getDate() : 0);
+		inst.currentMonth = (dates ? date.getMonth() : 0);
+		inst.currentYear = (dates ? date.getFullYear() : 0);
+		this._adjustInstDate(inst);
+	},
+
+	/* Retrieve the default date shown on opening. */
+	_getDefaultDate: function(inst) {
+		return this._restrictMinMax(inst,
+			this._determineDate(inst, this._get(inst, "defaultDate"), new Date()));
+	},
+
+	/* A date may be specified as an exact value or a relative one. */
+	_determineDate: function(inst, date, defaultDate) {
+		var offsetNumeric = function(offset) {
+				var date = new Date();
+				date.setDate(date.getDate() + offset);
+				return date;
+			},
+			offsetString = function(offset) {
+				try {
+					return $.datepicker.parseDate($.datepicker._get(inst, "dateFormat"),
+						offset, $.datepicker._getFormatConfig(inst));
+				}
+				catch (e) {
+					// Ignore
+				}
+
+				var date = (offset.toLowerCase().match(/^c/) ?
+					$.datepicker._getDate(inst) : null) || new Date(),
+					year = date.getFullYear(),
+					month = date.getMonth(),
+					day = date.getDate(),
+					pattern = /([+\-]?[0-9]+)\s*(d|D|w|W|m|M|y|Y)?/g,
+					matches = pattern.exec(offset);
+
+				while (matches) {
+					switch (matches[2] || "d") {
+						case "d" : case "D" :
+							day += parseInt(matches[1],10); break;
+						case "w" : case "W" :
+							day += parseInt(matches[1],10) * 7; break;
+						case "m" : case "M" :
+							month += parseInt(matches[1],10);
+							day = Math.min(day, $.datepicker._getDaysInMonth(year, month));
+							break;
+						case "y": case "Y" :
+							year += parseInt(matches[1],10);
+							day = Math.min(day, $.datepicker._getDaysInMonth(year, month));
+							break;
+					}
+					matches = pattern.exec(offset);
+				}
+				return new Date(year, month, day);
+			},
+			newDate = (date == null || date === "" ? defaultDate : (typeof date === "string" ? offsetString(date) :
+				(typeof date === "number" ? (isNaN(date) ? defaultDate : offsetNumeric(date)) : new Date(date.getTime()))));
+
+		newDate = (newDate && newDate.toString() === "Invalid Date" ? defaultDate : newDate);
+		if (newDate) {
+			newDate.setHours(0);
+			newDate.setMinutes(0);
+			newDate.setSeconds(0);
+			newDate.setMilliseconds(0);
+		}
+		return this._daylightSavingAdjust(newDate);
+	},
+
+	/* Handle switch to/from daylight saving.
+	 * Hours may be non-zero on daylight saving cut-over:
+	 * > 12 when midnight changeover, but then cannot generate
+	 * midnight datetime, so jump to 1AM, otherwise reset.
+	 * @param  date  (Date) the date to check
+	 * @return  (Date) the corrected date
+	 */
+	_daylightSavingAdjust: function(date) {
+		if (!date) {
+			return null;
+		}
+		date.setHours(date.getHours() > 12 ? date.getHours() + 2 : 0);
+		return date;
+	},
+
+	/* Set the date(s) directly. */
+	_setDate: function(inst, date, noChange) {
+		var clear = !date,
+			origMonth = inst.selectedMonth,
+			origYear = inst.selectedYear,
+			newDate = this._restrictMinMax(inst, this._determineDate(inst, date, new Date()));
+
+		inst.selectedDay = inst.currentDay = newDate.getDate();
+		inst.drawMonth = inst.selectedMonth = inst.currentMonth = newDate.getMonth();
+		inst.drawYear = inst.selectedYear = inst.currentYear = newDate.getFullYear();
+		if ((origMonth !== inst.selectedMonth || origYear !== inst.selectedYear) && !noChange) {
+			this._notifyChange(inst);
+		}
+		this._adjustInstDate(inst);
+		if (inst.input) {
+			inst.input.val(clear ? "" : this._formatDate(inst));
+		}
+	},
+
+	/* Retrieve the date(s) directly. */
+	_getDate: function(inst) {
+		var startDate = (!inst.currentYear || (inst.input && inst.input.val() === "") ? null :
+			this._daylightSavingAdjust(new Date(
+			inst.currentYear, inst.currentMonth, inst.currentDay)));
+			return startDate;
+	},
+
+	/* Attach the onxxx handlers.  These are declared statically so
+	 * they work with static code transformers like Caja.
+	 */
+	_attachHandlers: function(inst) {
+		var stepMonths = this._get(inst, "stepMonths"),
+			id = "#" + inst.id.replace( /\\\\/g, "\\" );
+		inst.dpDiv.find("[data-handler]").map(function () {
+			var handler = {
+				prev: function () {
+					$.datepicker._adjustDate(id, -stepMonths, "M");
+				},
+				next: function () {
+					$.datepicker._adjustDate(id, +stepMonths, "M");
+				},
+				hide: function () {
+					$.datepicker._hideDatepicker();
+				},
+				today: function () {
+					$.datepicker._gotoToday(id);
+				},
+				selectDay: function () {
+					$.datepicker._selectDay(id, +this.getAttribute("data-month"), +this.getAttribute("data-year"), this);
+					return false;
+				},
+				selectMonth: function () {
+					$.datepicker._selectMonthYear(id, this, "M");
+					return false;
+				},
+				selectYear: function () {
+					$.datepicker._selectMonthYear(id, this, "Y");
+					return false;
+				}
+			};
+			$(this).bind(this.getAttribute("data-event"), handler[this.getAttribute("data-handler")]);
+		});
+	},
+
+	/* Generate the HTML for the current state of the date picker. */
+	_generateHTML: function(inst) {
+		var maxDraw, prevText, prev, nextText, next, currentText, gotoDate,
+			controls, buttonPanel, firstDay, showWeek, dayNames, dayNamesMin,
+			monthNames, monthNamesShort, beforeShowDay, showOtherMonths,
+			selectOtherMonths, defaultDate, html, dow, row, group, col, selectedDate,
+			cornerClass, calender, thead, day, daysInMonth, leadDays, curRows, numRows,
+			printDate, dRow, tbody, daySettings, otherMonth, unselectable,
+			tempDate = new Date(),
+			today = this._daylightSavingAdjust(
+				new Date(tempDate.getFullYear(), tempDate.getMonth(), tempDate.getDate())), // clear time
+			isRTL = this._get(inst, "isRTL"),
+			showButtonPanel = this._get(inst, "showButtonPanel"),
+			hideIfNoPrevNext = this._get(inst, "hideIfNoPrevNext"),
+			navigationAsDateFormat = this._get(inst, "navigationAsDateFormat"),
+			numMonths = this._getNumberOfMonths(inst),
+			showCurrentAtPos = this._get(inst, "showCurrentAtPos"),
+			stepMonths = this._get(inst, "stepMonths"),
+			isMultiMonth = (numMonths[0] !== 1 || numMonths[1] !== 1),
+			currentDate = this._daylightSavingAdjust((!inst.currentDay ? new Date(9999, 9, 9) :
+				new Date(inst.currentYear, inst.currentMonth, inst.currentDay))),
+			minDate = this._getMinMaxDate(inst, "min"),
+			maxDate = this._getMinMaxDate(inst, "max"),
+			drawMonth = inst.drawMonth - showCurrentAtPos,
+			drawYear = inst.drawYear;
+
+		if (drawMonth < 0) {
+			drawMonth += 12;
+			drawYear--;
+		}
+		if (maxDate) {
+			maxDraw = this._daylightSavingAdjust(new Date(maxDate.getFullYear(),
+				maxDate.getMonth() - (numMonths[0] * numMonths[1]) + 1, maxDate.getDate()));
+			maxDraw = (minDate && maxDraw < minDate ? minDate : maxDraw);
+			while (this._daylightSavingAdjust(new Date(drawYear, drawMonth, 1)) > maxDraw) {
+				drawMonth--;
+				if (drawMonth < 0) {
+					drawMonth = 11;
+					drawYear--;
+				}
+			}
+		}
+		inst.drawMonth = drawMonth;
+		inst.drawYear = drawYear;
+
+		prevText = this._get(inst, "prevText");
+		prevText = (!navigationAsDateFormat ? prevText : this.formatDate(prevText,
+			this._daylightSavingAdjust(new Date(drawYear, drawMonth - stepMonths, 1)),
+			this._getFormatConfig(inst)));
+
+		prev = (this._canAdjustMonth(inst, -1, drawYear, drawMonth) ?
+			"<a class='ui-datepicker-prev ui-corner-all' data-handler='prev' data-event='click'" +
+			" title='" + prevText + "'><span class='ui-icon ui-icon-circle-triangle-" + ( isRTL ? "e" : "w") + "'>" + prevText + "</span></a>" :
+			(hideIfNoPrevNext ? "" : "<a class='ui-datepicker-prev ui-corner-all ui-state-disabled' title='"+ prevText +"'><span class='ui-icon ui-icon-circle-triangle-" + ( isRTL ? "e" : "w") + "'>" + prevText + "</span></a>"));
+
+		nextText = this._get(inst, "nextText");
+		nextText = (!navigationAsDateFormat ? nextText : this.formatDate(nextText,
+			this._daylightSavingAdjust(new Date(drawYear, drawMonth + stepMonths, 1)),
+			this._getFormatConfig(inst)));
+
+		next = (this._canAdjustMonth(inst, +1, drawYear, drawMonth) ?
+			"<a class='ui-datepicker-next ui-corner-all' data-handler='next' data-event='click'" +
+			" title='" + nextText + "'><span class='ui-icon ui-icon-circle-triangle-" + ( isRTL ? "w" : "e") + "'>" + nextText + "</span></a>" :
+			(hideIfNoPrevNext ? "" : "<a class='ui-datepicker-next ui-corner-all ui-state-disabled' title='"+ nextText + "'><span class='ui-icon ui-icon-circle-triangle-" + ( isRTL ? "w" : "e") + "'>" + nextText + "</span></a>"));
+
+		currentText = this._get(inst, "currentText");
+		gotoDate = (this._get(inst, "gotoCurrent") && inst.currentDay ? currentDate : today);
+		currentText = (!navigationAsDateFormat ? currentText :
+			this.formatDate(currentText, gotoDate, this._getFormatConfig(inst)));
+
+		controls = (!inst.inline ? "<button type='button' class='ui-datepicker-close ui-state-default ui-priority-primary ui-corner-all' data-handler='hide' data-event='click'>" +
+			this._get(inst, "closeText") + "</button>" : "");
+
+		buttonPanel = (showButtonPanel) ? "<div class='ui-datepicker-buttonpane ui-widget-content'>" + (isRTL ? controls : "") +
+			(this._isInRange(inst, gotoDate) ? "<button type='button' class='ui-datepicker-current ui-state-default ui-priority-secondary ui-corner-all' data-handler='today' data-event='click'" +
+			">" + currentText + "</button>" : "") + (isRTL ? "" : controls) + "</div>" : "";
+
+		firstDay = parseInt(this._get(inst, "firstDay"),10);
+		firstDay = (isNaN(firstDay) ? 0 : firstDay);
+
+		showWeek = this._get(inst, "showWeek");
+		dayNames = this._get(inst, "dayNames");
+		dayNamesMin = this._get(inst, "dayNamesMin");
+		monthNames = this._get(inst, "monthNames");
+		monthNamesShort = this._get(inst, "monthNamesShort");
+		beforeShowDay = this._get(inst, "beforeShowDay");
+		showOtherMonths = this._get(inst, "showOtherMonths");
+		selectOtherMonths = this._get(inst, "selectOtherMonths");
+		defaultDate = this._getDefaultDate(inst);
+		html = "";
+		dow;
+		for (row = 0; row < numMonths[0]; row++) {
+			group = "";
+			this.maxRows = 4;
+			for (col = 0; col < numMonths[1]; col++) {
+				selectedDate = this._daylightSavingAdjust(new Date(drawYear, drawMonth, inst.selectedDay));
+				cornerClass = " ui-corner-all";
+				calender = "";
+				if (isMultiMonth) {
+					calender += "<div class='ui-datepicker-group";
+					if (numMonths[1] > 1) {
+						switch (col) {
+							case 0: calender += " ui-datepicker-group-first";
+								cornerClass = " ui-corner-" + (isRTL ? "right" : "left"); break;
+							case numMonths[1]-1: calender += " ui-datepicker-group-last";
+								cornerClass = " ui-corner-" + (isRTL ? "left" : "right"); break;
+							default: calender += " ui-datepicker-group-middle"; cornerClass = ""; break;
+						}
+					}
+					calender += "'>";
+				}
+				calender += "<div class='ui-datepicker-header ui-widget-header ui-helper-clearfix" + cornerClass + "'>" +
+					(/all|left/.test(cornerClass) && row === 0 ? (isRTL ? next : prev) : "") +
+					(/all|right/.test(cornerClass) && row === 0 ? (isRTL ? prev : next) : "") +
+					this._generateMonthYearHeader(inst, drawMonth, drawYear, minDate, maxDate,
+					row > 0 || col > 0, monthNames, monthNamesShort) + // draw month headers
+					"</div><table class='ui-datepicker-calendar'><thead>" +
+					"<tr>";
+				thead = (showWeek ? "<th class='ui-datepicker-week-col'>" + this._get(inst, "weekHeader") + "</th>" : "");
+				for (dow = 0; dow < 7; dow++) { // days of the week
+					day = (dow + firstDay) % 7;
+					thead += "<th scope='col'" + ((dow + firstDay + 6) % 7 >= 5 ? " class='ui-datepicker-week-end'" : "") + ">" +
+						"<span title='" + dayNames[day] + "'>" + dayNamesMin[day] + "</span></th>";
+				}
+				calender += thead + "</tr></thead><tbody>";
+				daysInMonth = this._getDaysInMonth(drawYear, drawMonth);
+				if (drawYear === inst.selectedYear && drawMonth === inst.selectedMonth) {
+					inst.selectedDay = Math.min(inst.selectedDay, daysInMonth);
+				}
+				leadDays = (this._getFirstDayOfMonth(drawYear, drawMonth) - firstDay + 7) % 7;
+				curRows = Math.ceil((leadDays + daysInMonth) / 7); // calculate the number of rows to generate
+				numRows = (isMultiMonth ? this.maxRows > curRows ? this.maxRows : curRows : curRows); //If multiple months, use the higher number of rows (see #7043)
+				this.maxRows = numRows;
+				printDate = this._daylightSavingAdjust(new Date(drawYear, drawMonth, 1 - leadDays));
+				for (dRow = 0; dRow < numRows; dRow++) { // create date picker rows
+					calender += "<tr>";
+					tbody = (!showWeek ? "" : "<td class='ui-datepicker-week-col'>" +
+						this._get(inst, "calculateWeek")(printDate) + "</td>");
+					for (dow = 0; dow < 7; dow++) { // create date picker days
+						daySettings = (beforeShowDay ?
+							beforeShowDay.apply((inst.input ? inst.input[0] : null), [printDate]) : [true, ""]);
+						otherMonth = (printDate.getMonth() !== drawMonth);
+						unselectable = (otherMonth && !selectOtherMonths) || !daySettings[0] ||
+							(minDate && printDate < minDate) || (maxDate && printDate > maxDate);
+						tbody += "<td class='" +
+							((dow + firstDay + 6) % 7 >= 5 ? " ui-datepicker-week-end" : "") + // highlight weekends
+							(otherMonth ? " ui-datepicker-other-month" : "") + // highlight days from other months
+							((printDate.getTime() === selectedDate.getTime() && drawMonth === inst.selectedMonth && inst._keyEvent) || // user pressed key
+							(defaultDate.getTime() === printDate.getTime() && defaultDate.getTime() === selectedDate.getTime()) ?
+							// or defaultDate is current printedDate and defaultDate is selectedDate
+							" " + this._dayOverClass : "") + // highlight selected day
+							(unselectable ? " " + this._unselectableClass + " ui-state-disabled": "") +  // highlight unselectable days
+							(otherMonth && !showOtherMonths ? "" : " " + daySettings[1] + // highlight custom dates
+							(printDate.getTime() === currentDate.getTime() ? " " + this._currentClass : "") + // highlight selected day
+							(printDate.getTime() === today.getTime() ? " ui-datepicker-today" : "")) + "'" + // highlight today (if different)
+							((!otherMonth || showOtherMonths) && daySettings[2] ? " title='" + daySettings[2].replace(/'/g, "&#39;") + "'" : "") + // cell title
+							(unselectable ? "" : " data-handler='selectDay' data-event='click' data-month='" + printDate.getMonth() + "' data-year='" + printDate.getFullYear() + "'") + ">" + // actions
+							(otherMonth && !showOtherMonths ? "&#xa0;" : // display for other months
+							(unselectable ? "<span class='ui-state-default'>" + printDate.getDate() + "</span>" : "<a class='ui-state-default" +
+							(printDate.getTime() === today.getTime() ? " ui-state-highlight" : "") +
+							(printDate.getTime() === currentDate.getTime() ? " ui-state-active" : "") + // highlight selected day
+							(otherMonth ? " ui-priority-secondary" : "") + // distinguish dates from other months
+							"' href='#'>" + printDate.getDate() + "</a>")) + "</td>"; // display selectable date
+						printDate.setDate(printDate.getDate() + 1);
+						printDate = this._daylightSavingAdjust(printDate);
+					}
+					calender += tbody + "</tr>";
+				}
+				drawMonth++;
+				if (drawMonth > 11) {
+					drawMonth = 0;
+					drawYear++;
+				}
+				calender += "</tbody></table>" + (isMultiMonth ? "</div>" +
+							((numMonths[0] > 0 && col === numMonths[1]-1) ? "<div class='ui-datepicker-row-break'></div>" : "") : "");
+				group += calender;
+			}
+			html += group;
+		}
+		html += buttonPanel;
+		inst._keyEvent = false;
+		return html;
+	},
+
+	/* Generate the month and year header. */
+	_generateMonthYearHeader: function(inst, drawMonth, drawYear, minDate, maxDate,
+			secondary, monthNames, monthNamesShort) {
+
+		var inMinYear, inMaxYear, month, years, thisYear, determineYear, year, endYear,
+			changeMonth = this._get(inst, "changeMonth"),
+			changeYear = this._get(inst, "changeYear"),
+			showMonthAfterYear = this._get(inst, "showMonthAfterYear"),
+			html = "<div class='ui-datepicker-title'>",
+			monthHtml = "";
+
+		// month selection
+		if (secondary || !changeMonth) {
+			monthHtml += "<span class='ui-datepicker-month'>" + monthNames[drawMonth] + "</span>";
+		} else {
+			inMinYear = (minDate && minDate.getFullYear() === drawYear);
+			inMaxYear = (maxDate && maxDate.getFullYear() === drawYear);
+			monthHtml += "<select class='ui-datepicker-month' data-handler='selectMonth' data-event='change'>";
+			for ( month = 0; month < 12; month++) {
+				if ((!inMinYear || month >= minDate.getMonth()) && (!inMaxYear || month <= maxDate.getMonth())) {
+					monthHtml += "<option value='" + month + "'" +
+						(month === drawMonth ? " selected='selected'" : "") +
+						">" + monthNamesShort[month] + "</option>";
+				}
+			}
+			monthHtml += "</select>";
+		}
+
+		if (!showMonthAfterYear) {
+			html += monthHtml + (secondary || !(changeMonth && changeYear) ? "&#xa0;" : "");
+		}
+
+		// year selection
+		if ( !inst.yearshtml ) {
+			inst.yearshtml = "";
+			if (secondary || !changeYear) {
+				html += "<span class='ui-datepicker-year'>" + drawYear + "</span>";
+			} else {
+				// determine range of years to display
+				years = this._get(inst, "yearRange").split(":");
+				thisYear = new Date().getFullYear();
+				determineYear = function(value) {
+					var year = (value.match(/c[+\-].*/) ? drawYear + parseInt(value.substring(1), 10) :
+						(value.match(/[+\-].*/) ? thisYear + parseInt(value, 10) :
+						parseInt(value, 10)));
+					return (isNaN(year) ? thisYear : year);
+				};
+				year = determineYear(years[0]);
+				endYear = Math.max(year, determineYear(years[1] || ""));
+				year = (minDate ? Math.max(year, minDate.getFullYear()) : year);
+				endYear = (maxDate ? Math.min(endYear, maxDate.getFullYear()) : endYear);
+				inst.yearshtml += "<select class='ui-datepicker-year' data-handler='selectYear' data-event='change'>";
+				for (; year <= endYear; year++) {
+					inst.yearshtml += "<option value='" + year + "'" +
+						(year === drawYear ? " selected='selected'" : "") +
+						">" + year + "</option>";
+				}
+				inst.yearshtml += "</select>";
+
+				html += inst.yearshtml;
+				inst.yearshtml = null;
+			}
+		}
+
+		html += this._get(inst, "yearSuffix");
+		if (showMonthAfterYear) {
+			html += (secondary || !(changeMonth && changeYear) ? "&#xa0;" : "") + monthHtml;
+		}
+		html += "</div>"; // Close datepicker_header
+		return html;
+	},
+
+	/* Adjust one of the date sub-fields. */
+	_adjustInstDate: function(inst, offset, period) {
+		var year = inst.drawYear + (period === "Y" ? offset : 0),
+			month = inst.drawMonth + (period === "M" ? offset : 0),
+			day = Math.min(inst.selectedDay, this._getDaysInMonth(year, month)) + (period === "D" ? offset : 0),
+			date = this._restrictMinMax(inst, this._daylightSavingAdjust(new Date(year, month, day)));
+
+		inst.selectedDay = date.getDate();
+		inst.drawMonth = inst.selectedMonth = date.getMonth();
+		inst.drawYear = inst.selectedYear = date.getFullYear();
+		if (period === "M" || period === "Y") {
+			this._notifyChange(inst);
+		}
+	},
+
+	/* Ensure a date is within any min/max bounds. */
+	_restrictMinMax: function(inst, date) {
+		var minDate = this._getMinMaxDate(inst, "min"),
+			maxDate = this._getMinMaxDate(inst, "max"),
+			newDate = (minDate && date < minDate ? minDate : date);
+		return (maxDate && newDate > maxDate ? maxDate : newDate);
+	},
+
+	/* Notify change of month/year. */
+	_notifyChange: function(inst) {
+		var onChange = this._get(inst, "onChangeMonthYear");
+		if (onChange) {
+			onChange.apply((inst.input ? inst.input[0] : null),
+				[inst.selectedYear, inst.selectedMonth + 1, inst]);
+		}
+	},
+
+	/* Determine the number of months to show. */
+	_getNumberOfMonths: function(inst) {
+		var numMonths = this._get(inst, "numberOfMonths");
+		return (numMonths == null ? [1, 1] : (typeof numMonths === "number" ? [1, numMonths] : numMonths));
+	},
+
+	/* Determine the current maximum date - ensure no time components are set. */
+	_getMinMaxDate: function(inst, minMax) {
+		return this._determineDate(inst, this._get(inst, minMax + "Date"), null);
+	},
+
+	/* Find the number of days in a given month. */
+	_getDaysInMonth: function(year, month) {
+		return 32 - this._daylightSavingAdjust(new Date(year, month, 32)).getDate();
+	},
+
+	/* Find the day of the week of the first of a month. */
+	_getFirstDayOfMonth: function(year, month) {
+		return new Date(year, month, 1).getDay();
+	},
+
+	/* Determines if we should allow a "next/prev" month display change. */
+	_canAdjustMonth: function(inst, offset, curYear, curMonth) {
+		var numMonths = this._getNumberOfMonths(inst),
+			date = this._daylightSavingAdjust(new Date(curYear,
+			curMonth + (offset < 0 ? offset : numMonths[0] * numMonths[1]), 1));
+
+		if (offset < 0) {
+			date.setDate(this._getDaysInMonth(date.getFullYear(), date.getMonth()));
+		}
+		return this._isInRange(inst, date);
+	},
+
+	/* Is the given date in the accepted range? */
+	_isInRange: function(inst, date) {
+		var yearSplit, currentYear,
+			minDate = this._getMinMaxDate(inst, "min"),
+			maxDate = this._getMinMaxDate(inst, "max"),
+			minYear = null,
+			maxYear = null,
+			years = this._get(inst, "yearRange");
+			if (years){
+				yearSplit = years.split(":");
+				currentYear = new Date().getFullYear();
+				minYear = parseInt(yearSplit[0], 10);
+				maxYear = parseInt(yearSplit[1], 10);
+				if ( yearSplit[0].match(/[+\-].*/) ) {
+					minYear += currentYear;
+				}
+				if ( yearSplit[1].match(/[+\-].*/) ) {
+					maxYear += currentYear;
+				}
+			}
+
+		return ((!minDate || date.getTime() >= minDate.getTime()) &&
+			(!maxDate || date.getTime() <= maxDate.getTime()) &&
+			(!minYear || date.getFullYear() >= minYear) &&
+			(!maxYear || date.getFullYear() <= maxYear));
+	},
+
+	/* Provide the configuration settings for formatting/parsing. */
+	_getFormatConfig: function(inst) {
+		var shortYearCutoff = this._get(inst, "shortYearCutoff");
+		shortYearCutoff = (typeof shortYearCutoff !== "string" ? shortYearCutoff :
+			new Date().getFullYear() % 100 + parseInt(shortYearCutoff, 10));
+		return {shortYearCutoff: shortYearCutoff,
+			dayNamesShort: this._get(inst, "dayNamesShort"), dayNames: this._get(inst, "dayNames"),
+			monthNamesShort: this._get(inst, "monthNamesShort"), monthNames: this._get(inst, "monthNames")};
+	},
+
+	/* Format the given date for display. */
+	_formatDate: function(inst, day, month, year) {
+		if (!day) {
+			inst.currentDay = inst.selectedDay;
+			inst.currentMonth = inst.selectedMonth;
+			inst.currentYear = inst.selectedYear;
+		}
+		var date = (day ? (typeof day === "object" ? day :
+			this._daylightSavingAdjust(new Date(year, month, day))) :
+			this._daylightSavingAdjust(new Date(inst.currentYear, inst.currentMonth, inst.currentDay)));
+		return this.formatDate(this._get(inst, "dateFormat"), date, this._getFormatConfig(inst));
+	}
+});
+
+/*
+ * Bind hover events for datepicker elements.
+ * Done via delegate so the binding only occurs once in the lifetime of the parent div.
+ * Global datepicker_instActive, set by _updateDatepicker allows the handlers to find their way back to the active picker.
+ */
+function datepicker_bindHover(dpDiv) {
+	var selector = "button, .ui-datepicker-prev, .ui-datepicker-next, .ui-datepicker-calendar td a";
+	return dpDiv.delegate(selector, "mouseout", function() {
+			$(this).removeClass("ui-state-hover");
+			if (this.className.indexOf("ui-datepicker-prev") !== -1) {
+				$(this).removeClass("ui-datepicker-prev-hover");
+			}
+			if (this.className.indexOf("ui-datepicker-next") !== -1) {
+				$(this).removeClass("ui-datepicker-next-hover");
+			}
+		})
+		.delegate(selector, "mouseover", function(){
+			if (!$.datepicker._isDisabledDatepicker( datepicker_instActive.inline ? dpDiv.parent()[0] : datepicker_instActive.input[0])) {
+				$(this).parents(".ui-datepicker-calendar").find("a").removeClass("ui-state-hover");
+				$(this).addClass("ui-state-hover");
+				if (this.className.indexOf("ui-datepicker-prev") !== -1) {
+					$(this).addClass("ui-datepicker-prev-hover");
+				}
+				if (this.className.indexOf("ui-datepicker-next") !== -1) {
+					$(this).addClass("ui-datepicker-next-hover");
+				}
+			}
+		});
+}
+
+/* jQuery extend now ignores nulls! */
+function datepicker_extendRemove(target, props) {
+	$.extend(target, props);
+	for (var name in props) {
+		if (props[name] == null) {
+			target[name] = props[name];
+		}
+	}
+	return target;
+}
+
+/* Invoke the datepicker functionality.
+   @param  options  string - a command, optionally followed by additional parameters or
+					Object - settings for attaching new datepicker functionality
+   @return  jQuery object */
+$.fn.datepicker = function(options){
+
+	/* Verify an empty collection wasn't passed - Fixes #6976 */
+	if ( !this.length ) {
+		return this;
+	}
+
+	/* Initialise the date picker. */
+	if (!$.datepicker.initialized) {
+		$(document).mousedown($.datepicker._checkExternalClick);
+		$.datepicker.initialized = true;
+	}
+
+	/* Append datepicker main container to body if not exist. */
+	if ($("#"+$.datepicker._mainDivId).length === 0) {
+		$("body").append($.datepicker.dpDiv);
+	}
+
+	var otherArgs = Array.prototype.slice.call(arguments, 1);
+	if (typeof options === "string" && (options === "isDisabled" || options === "getDate" || options === "widget")) {
+		return $.datepicker["_" + options + "Datepicker"].
+			apply($.datepicker, [this[0]].concat(otherArgs));
+	}
+	if (options === "option" && arguments.length === 2 && typeof arguments[1] === "string") {
+		return $.datepicker["_" + options + "Datepicker"].
+			apply($.datepicker, [this[0]].concat(otherArgs));
+	}
+	return this.each(function() {
+		typeof options === "string" ?
+			$.datepicker["_" + options + "Datepicker"].
+				apply($.datepicker, [this].concat(otherArgs)) :
+			$.datepicker._attachDatepicker(this, options);
+	});
+};
+
+$.datepicker = new Datepicker(); // singleton instance
+$.datepicker.initialized = false;
+$.datepicker.uuid = new Date().getTime();
+$.datepicker.version = "1.11.0";
+
+var datepicker = $.datepicker;
+
+
+
+}));
\ No newline at end of file
diff --git a/scripts/gant.js b/scripts/gant.js
new file mode 100644
index 00000000..ae5b63aa
--- /dev/null
+++ b/scripts/gant.js
@@ -0,0 +1,185 @@
+
+function checkSwitch(checkswitch) {
+
+
+
+    if (checkswitch.checked) {
+
+        $('#gantbox').fadeOut(300);
+        $('.missingdates').fadeOut(300);
+        graphstate = "GRAPH";
+        var fake_e = {};
+    	fake_e.alpha = 0.1;
+    	tick(fake_e);
+
+        //boxedin=false;
+
+    } else {
+        $('#gantbox').fadeIn(300);
+        $('.missingdates').fadeIn(300);
+        graphstate = "GANTT";
+        var fake_e = {};
+    	fake_e.alpha = 0.1;
+    	tick(fake_e);
+
+
+        initAxis();
+
+        $('#gantbox').scrollLeft(scrollValue);
+        //boxedin=true;
+    }
+
+    
+
+
+
+
+}
+
+window.onscroll = function (e) {
+  var horizontal_position = 0;
+  if (pageXOffset)//usual
+    horizontal_position = pageXOffset;
+  else if (document.documentElement.clientWidth)
+    horizontal_position = document.documentElement.scrollLeft;
+  else if (document.body)//ie quirks
+    horizontal_position = document.body.scrollLeft;
+
+	$('.debug').html(scrollValue);
+
+  var your_div = $('#gantbox');
+  $('#gantbox').scrollLeft((horizontal_position));
+}
+
+$('#gantbox').scroll(function () {
+	scrollValue=$('#gantbox').scrollLeft();
+	$('.debug').html(scrollValue);
+    var fake_e = {};
+    fake_e.alpha = 0.0;
+    tick(fake_e);
+});
+
+
+
+
+function initAxis() {
+
+    $('#gantbox').html("");
+
+
+    var w,h = $("#gantbox").innerHeight() - 80;
+
+    var bar_height = 20;
+    var row_height = bar_height + 10;
+    var vertical_padding = 150
+    var bar_start_offset = 40;
+    var h = 15 * row_height + vertical_padding;
+
+   
+    var min = deliverables[0].startdate;
+    var max = deliverables[0].enddate;
+
+    for (var i = 0; i < deliverables.length; i++) {
+        var deliv = deliverables[i];
+        if (min > deliv.startdate) min = deliv.startdate;
+        if (end < deliv.enddate) end = deliv.enddate;
+    }
+    min = new Date(); ///with min
+    max = new Date(max);
+    console.log("min "+min+" max "+max);
+
+    ///update interval
+    var timeDiff = Math.abs(max.getTime() - min.getTime());
+    var diffDays = timeDiff / (1000 * 3600 * 24);
+    w=Math.round(diffDays*15-100);
+    graphinterval = w / diffDays;
+
+
+    var svg = d3.select("#gantbox")
+        .append("svg")
+        .attr("width", w)
+        .attr("height", h);
+
+    var paddingLeft = 150;
+    var paddingTop = 120;
+
+    var xScale = d3.time.scale()
+        .domain([min, max]).nice()
+        .range([paddingLeft, w]);
+
+    var xAxis = d3.svg.axis()
+        .scale(xScale)
+        .orient("bottom");
+
+    // Lines
+    var line = svg.append("g")
+        .selectAll("line")
+        .data(xScale.ticks(40))
+        .enter().append("line")
+        .attr("x1", xScale)
+        .attr("x2", xScale)
+        .attr("y1", paddingTop + 30)
+        .attr("y2", h - 50)
+        .style("stroke", "#ccc");
+
+    var y = function (i) {
+        return i * row_height + paddingTop + bar_start_offset;
+    }
+
+    labelY = function (i) {
+        return i * row_height + paddingTop + bar_start_offset + 13;
+    }
+
+    // Company bars
+    var bar = svg.selectAll("rect")
+        .data(function (d) {
+            return Math.random() * 5;
+        });
+
+    bar.enter().append("rect")
+        .attr("y", -100)
+        .attr("x", -1000)
+        .attr("width", 100)
+        .attr("height", bar_height)
+        .attr("class", "company-bar")
+        .on("mouseover", function (d) {
+            d3.select(this).style("fill", "#F5AF00");
+            getCompanyData(String(d.uid))
+        })
+        .on("mouseout", function () {
+            d3.select(this).style("fill", "#fc0");
+        });
+
+
+
+    var label = svg.selectAll("text")
+        .data(deliverables, function (key) {
+            return key.id
+        });;
+
+    label.enter().append("text")
+        .attr("class", "bar-label")
+        // .attr("text-anchor","end")
+        .attr("x", paddingLeft - 10)
+        .attr("y", function (d, i) {
+            return labelY(i);
+        })
+        .text(function (d) {
+            d.id
+        });
+
+
+
+    // Bottom Axis
+    var btmAxis = svg.append("g")
+        .attr("transform", "translate(0," + (h - 25) + ")")
+        .attr("class", "axis")
+        .call(xAxis);
+
+    // Top Axis
+    var topAxis = svg.append("g")
+        .attr("transform", "translate(0," + paddingTop + ")")
+        .attr("class", "axis")
+        .call(xAxis);
+
+}
\ No newline at end of file
diff --git a/scripts/rhizicore.js b/scripts/rhizicore.js
index 8ccb5718..b8c4efe5 100644
--- a/scripts/rhizicore.js
+++ b/scripts/rhizicore.js
@@ -1,415 +1,722 @@
+//CORE VARIABLES
+var addednodes = [];
+
+var graphstate = "GRAPH";
+var graphinterval = 0;
+
+var boxedin = false;
+
+var deliverables = [];
+
+var boxedin, nodetext, linktext, link, links, node, nodes, circle;
+
+var scrollValue = 0;
+
 
 function myGraph(el) {
 
     ///FUNCTIONS
-    this.addNode = function (id,type,state) {
-      var node=findNode(id,null);
-      if(node !== undefined) {
+    this.addNode = function (id, type, state) {
+        var start = 0,
+            end = 0;
+        var node = findNode(id, null);
+        if (node !== undefined) {
+            graph.editState(id, null, "temp");
+        } else {
+            nodes.push({
+                "id": id,
+                "type": type,
+                "state": state,
+                "start": start,
+                "end": end
+            });
 
-      }else{
-        nodes.push({"id":id,"type":type,"state":state});
+        }
         update();
-      }
     }
 
-    this.removeNode = function (id,state) {
-      var i = 0;
-      var n = findNode(id,state);
-      while (i < links.length) {
-        if ((links[i]['source'] === n)||(links[i]['target'] == n)) links.splice(i,1);
-        else i++;
-      }
-      var index = findNodeIndex(id,state);
-      if(index !== undefined) {
-        nodes.splice(index, 1);
+    this.addNodeComplete = function (id, type, state, start, end) {
+        var node = findNode(id, null);
+        if (node !== undefined) {
+            graph.editState(id, null, "temp");
+        } else {
+            nodes.push({
+                "id": id,
+                "type": type,
+                "state": state,
+                "start": start,
+                "end": end
+            });
+
+        }
         update();
-      }
     }
 
-    this.addLink = function (sourceId, targetId, name) {
-      var sourceNode = findNode(sourceId,null);
-      var targetNode = findNode(targetId,null);
+    this.removeNode = function (id, state) {
+        var i = 0;
+        var n = findNode(id, state);
+        while (i < links.length) {
+            if ((links[i]['source'] === n) || (links[i]['target'] == n)) links.splice(i, 1);
+            else i++;
+        }
+        var index = findNodeIndex(id, state);
+        if (index !== undefined) {
+            nodes.splice(index, 1);
+            update();
+        }
+    }
+
+    this.highlightNode = function (id, state) {
+        var i = 0,
+            j = 0;
+        var n = findNode(id, state);
+        var adjacentnode;
+
+        this.removeHighlight();
+        //highlight node
+        if (n !== undefined && n.state!=="chosen" && n.state!=="temp") {
+            n.state = "chosen";
+
+            while (i < links.length) {
+                if (links[i]['source'] === n){
+                    adjacentnode=findNode(links[i]['target'].id,null);
+                    if(adjacentnode.state!=="temp")adjacentnode.state = "exit";
+                    links[i]['state'] = "exit";
+                }
+                if(links[i]['target'] === n) {
+                    adjacentnode=findNode(links[i]['source'].id,null);
+                    if(adjacentnode.state!=="temp")adjacentnode.state = "enter";
+                    links[i]['state'] = "enter";
+                } 
+                i++;
+            }
+            update();
+
+        }
 
-      if((sourceNode !== undefined) && (targetNode !== undefined)) {
-        links.push({"source": sourceNode, "target": targetNode, "name": name});
-        update();
-      }else{
-      }
     }
 
-    this.editLink = function (sourceId, targetId,newname) {
-      var link= findLink(sourceId, targetId, newname);
-      if(link !== undefined) {
-        link.name=newname;
+    this.removeHighlight = function(){
+      var k=0;
+       while (k < nodes.length) {
+                if(nodes[k]['state'] === "enter" || nodes[k]['state'] === "exit" || nodes[k]['state'] === "chosen"){
+                    nodes[k]['state'] = "perm";
+                }
+                k++;
+            }
+      var j=0;
+        //highlight all connections
+            while (j < links.length) {
+                links[j]['state'] = "perm";
+                j++;
+            }
         update();
-      }else{
-      }
     }
 
-    this.editLinkTarget = function (sourceId, targetId,newTarget) {
-      var link= findLink(sourceId, targetId, null);
-      if(link !== undefined ) {
-        link.target=findNode(newTarget,null);
-        update();
-      }else{
+    this.addLink = function (sourceId, targetId, name, state) {
+        var sourceNode = findNode(sourceId, null);
+        var targetNode = findNode(targetId, null);
 
-      }
+        if ((sourceNode !== undefined) && (targetNode !== undefined)) {
+            links.push({
+                "source": sourceNode,
+                "target": targetNode,
+                "name": name,
+                "state": state
+            });
+            update();
+        } else {
+
+        }
     }
 
-    this.editName = function (id,type,newname) {
-      var index = findNode(id,type);
-      if((index !== undefined)){
-       index.id=newname;
-       update();
-     }
-   }
+    this.editLink = function (sourceId, targetId, newname) {
+        var link = findLink(sourceId, targetId, newname);
+        if (link !== undefined) {
+            link.name = newname;
+            update();
+        } else {}
+    }
 
+    this.editLinkTarget = function (sourceId, targetId, newTarget) {
+        var link = findLink(sourceId, targetId, null);
+        if (link !== undefined) {
+            link.target = findNode(newTarget, null);
+            update();
+        } else {
 
+        }
+    }
 
-   this.editType = function (id,state,newtype) {
-    var index = findNode(id,state);
-    if((index !== undefined)){
-     index.type=newtype;
-     update();
-   }
- }
+    this.editName = function (id, type, newname) {
+        var index = findNode(id, type);
+        if ((index !== undefined)) {
+            index.id = newname;
+            update();
+        }
+    }
 
- this.editState = function (id,state,newstate) {
-  var index = findNode(id,state);
-  if((index !== undefined)){
-   index.state=newstate;
-   update();
- }
-}
+    this.editDates = function (id, type, start, end) {
+        var index = findNode(id, type);
+        if ((index !== undefined)) {
+            index.start = start;
+            index.end = end;
+            update();
+        }
+    }
 
-this.findCoordinates = function(id, type){
-  var index = findNode(id,type);
-  if((index !== undefined)){
-   $('.typeselection').css('top',index.y-90);
-   $('.typeselection').css('left',index.x-230);
- }
-}
 
 
+    this.editType = function (id, state, newtype) {
+        var index = findNode(id, state);
+        if ((index !== undefined)) {
+            index.type = newtype;
+            update();
+        }
+    }
 
-var findLink = function (sourceId, targetId, name) {
-  for (var i=0; i < links.length; i++) {
-    if (links[i].source.id === sourceId && links[i].target.id === targetId){
-      return links[i];
+    this.editState = function (id, state, newstate) {
+        var index = findNode(id, state);
+        if ((index !== undefined)) {
+            index.state = newstate;
+            update();
+        }
     }
-  }
-}
 
+    this.findCoordinates = function (id, type) {
+        var index = findNode(id, type);
+        if ((index !== undefined)) {
+            $('.typeselection').css('top', index.y - 90);
+            $('.typeselection').css('left', index.x - 230);
+        }
+    }
 
-var findNode = function (id,state) {
-      //id=id.toLowerCase();
-      for (var i=0; i < nodes.length; i++) {
-        if (nodes[i].id === id || nodes[i].state === state)
-          return nodes[i]
-      };
+
+
+    var findLink = function (sourceId, targetId, name) {
+        for (var i = 0; i < links.length; i++) {
+            if (links[i].source.id === sourceId && links[i].target.id === targetId) {
+                return links[i];
+            }
+        }
     }
 
-    var findNodeIndex = function (id,state) {
-      for (var i=0; i < nodes.length; i++) {
-        if (nodes[i].id === id || nodes[i].state === state)
-          return i
-      };
+
+    var findNode = function (id, state) {
+        //id=id.toLowerCase();
+        for (var i = 0; i < nodes.length; i++) {
+            if (nodes[i].id === id || nodes[i].state === state)
+                return nodes[i]
+        };
+    }
+
+    var findNodeIndex = function (id, state) {
+        for (var i = 0; i < nodes.length; i++) {
+            if (nodes[i].id === id || nodes[i].state === state)
+                return i
+        };
     }
 
 
 
     ///GRAPH BUILDER
     var w = $(el).innerWidth(),
-    h = $(el).innerHeight();
+        h = $(el).innerHeight();
 
     var color = d3.scale.category20();
 
     var vis = this.vis = d3.select(el).append("svg:svg")
-    .attr("width", w)
-    .attr("height", h)
-    .append("g")
-    .call(d3.behavior.zoom().center([w/2,h/2]).on("zoom", zoom))
-    .append("g");
+        .attr("width", w)
+        .attr("height", h)
+        .append("g")
+        .call(d3.behavior.zoom().center([w / 2, h / 2]).on("zoom", zoom))
+        .append("g");
 
-    vis.append("rect")
-    .attr("class", "overlay")
-    .attr("width", w)
-    .attr("height", h);
+   
 
 
     var force = d3.layout.force()
-    .gravity(.08)
-    .distance(120)
-    .charge(-600)
-    .size([w, h]);
+        .distance(120)
+        .charge(-600)
+        .size([w, h]);
 
-    var nodes = force.nodes(),
+    nodes = force.nodes();
     links = force.links();
 
-   
+
 
 
     var update = function () {
 
-      vis.selectAll("*").remove();
-      var link = vis.selectAll(".link")
-      .data(links);
+        vis.selectAll("*").remove();
+        link = vis.selectAll(".link")
+            .data(links);
 
-      vis.append("svg:defs").selectAll("marker")
-    .data(["end"])      // Different link/path types can be defined here
-  .enter().append("svg:marker")    // This section adds in the arrows
-    .attr("id", String)
-    .attr("viewBox", "0 -5 10 10")
-    .attr("refX", 23)
-    .attr("refY", -1.8)
-    .attr("markerWidth", 5)
-    .attr("markerHeight", 5)
-    .attr("orient", "auto")
-    .style("fill", "#aaa")
-    .append("svg:path")
-    .attr("d", "M0,-5L10,0L0,5");
+         vis.append("rect")
+        .attr("class", "overlay")
+        .attr("width", w)
+        .attr("height", h)
+        .on("click", function() {
+        mousedown();
+        });
 
-      link.enter().append("path")
-      .attr("d", "M0,-5L10,0L0,5")
-      .attr("class", "link")
-      .attr("marker-end", "url(#end)");
+        vis.append("svg:defs").selectAll("marker")
+            .data(["end"]) // Different link/path types can be defined here
+            .enter().append("svg:marker") // This section adds in the arrows
+            .attr("id", String)
+            .attr("viewBox", "0 -5 10 10")
+            .attr("refX", 23)
+            .attr("refY", -1.8)
+            .attr("markerWidth", 5)
+            .attr("markerHeight", 5)
+            .attr("orient", "auto")
+            .style("fill", "#aaa")
+            .append("svg:path")
+            .attr("d", "M0,-5L10,0L0,5");
 
+        link.enter().append("path")
+            .attr("d", "M0,-5L10,0L0,5")
+            .attr("class", function(d){
+              
+                  if(d.state === "enter"){return "enterlink";}
+                  else if(d.state === "exit"){return "exitlink";}
+                  else return "link";
+              
+            })
+            .attr("marker-end", "url(#end)");
 
-      var linktext = vis.selectAll(".linklabel").data(links);
-      linktext.enter()
-      .append("text")
-      .attr("class", "linklabel")
-      .attr("text-anchor", "middle")
-      .text(function(d) { if(d.name.length<14)return d.name; else return d.name.substring(0,11)+"..."; })
-      .on("click",function(d,i) {editLink(d,i);});
 
-      link.exit().remove();
+        linktext = vis.selectAll(".linklabel").data(links);
+        linktext.enter()
+            .append("text")
+            .attr("class", "linklabel")
+            .attr("text-anchor", "middle")
+            .text(function (d) {
+                if (d.name.length < 25) return d.name;
+                else return d.name.substring(0, 14) + "...";
+            })
+            .on("click", function (d, i) {
+                editLink(d, i);
+            });
 
+        link.exit().remove();
 
 
 
-      var node = vis.selectAll(".node")
-      .data(nodes, function(d) { return d.id;});
 
-      var nodeEnter = node.enter()
-      .append("g").call(force.drag);
+        node = vis.selectAll(".node")
+            .data(nodes, function (d) {
+                return d.id;
+            });
 
-      var nodetext=nodeEnter.insert("text")
-      .attr("class", "nodetext")
-      .attr("dx", 20)
-      .attr("dy", ".35em")
-      .text(function(d) {if(d.state==="temp")return d.id+"|"; else{if(d.id.length<14)return d.id; else return d.id.substring(0,11)+"...";}})
-      .on("click",function(d,i) {editNode(d,i);showInfo(d,i);});
+        var nodeEnter = node.enter()
+            .append("g").call(force.drag);
 
-      var circle= nodeEnter.insert("circle")
-      .attr("class", "circle")
-      .attr("r", function(d) { if(d.state==="temp" && d.type!=="empty") return '16px'; else return customSize(d.type); })
-      .style("fill", function(d) { return customColor(d.type); })
-      .style("stroke-width", function(d){if(d.state==="temp" && d.type!=="empty") return "3px"; else return "1.5px";})
-      .style("box-shadow", function(d){ if(d.state==="temp")return "0 0 40px #FFFF8F"; else return "0 0 0px #FFFF8F";})
-      .on("click",function(d,i) {showInfo(d,i);});
+        nodetext = nodeEnter.insert("text")
+            .attr("class", "nodetext")
+            .attr("dx", 20)
+            .attr("dy", ".35em")
+            .text(function (d) {
+                if (d.state === "temp") return d.id + "|";
+                else {
+                    if (d.id.length < 14) return d.id;
+                    else return d.id.substring(0, 11) + "...";
+                }
+            })
+            .on("click", function (d, i) {
+                editNode(d, i);
+                showInfo(d, i);
+            });
 
-      node.exit().remove();
+        circle = nodeEnter.insert("circle")
+            .attr("class", "circle")
+            .attr("r", function (d) {
+                if (d.state === "temp" && d.type !== "empty") return '16px';
+                else return customSize(d.type);
+            })
+            .style("fill", function (d) {
+                return customColor(d.type);
+            })
+            .style("stroke", function (d) {
+                if(d.state === "chosen"){
+                  return "#EDE275";
+                }
+                if(d.state === "enter"){
+                  return "#EDE275";
+                }if(d.state === "exit"){
+                  return "#EDE275";
+                }else{ return "#fff";}
+            })
+            .style("stroke-width", function (d) {
+                if (d.state === "temp" && d.type !== "empty" || d.state==="chosen") return "3px";
+                else return "1.5px";
+            })
+            .style("box-shadow", function (d) {
+                if (d.state === "temp") return "0 0 40px #FFFF8F";
+                else return "0 0 0px #FFFF8F";
+            })
+            .on("click", function (d, i) {
+                showInfo(d, i);
+            });
 
-      //d3.select("body").on("mousedown", mousedown);
+        node.exit().remove();
 
-      function transform(d) {
-        return "translate(" + d.x + "," + d.y + ")";
-      }
+        //d3.select("body").on("mousedown", mousedown);
 
-      function getCentroid(selection) {
-        var element = selection.node(),
-        bbox = element.getBBox();
-        return [bbox.x + bbox.width/2, bbox.y + bbox.height/2];
-      }
 
-      var boxedin=false;
-      force.on("tick", function() {
-        
 
-      if(boxedin){
-        circle.attr("cx", function(d) { return d.x = Math.max(14, Math.min(w - 14, d.x)); })
-           .attr("cy", function(d) { return d.y = Math.max(114, Math.min(h - 14, d.y)); });
+        force.on("tick", tick);
 
-        nodetext.attr("transform",transform);
-      }else{
-        node.attr("transform",transform);
-      }
 
-        
-        link.attr("d", function(d) {
-          var dx = d.target.x - d.source.x,
-          dy = d.target.y - d.source.y,
-          dr = Math.sqrt(dx * dx + dy * dy);
-          return "M" + d.source.x + "," + d.source.y + "A" + dr + "," + dr + " 0 0,1 " + d.target.x + "," + d.target.y;
-          });
 
+        //update deliverables
+        deliverables = [];
+        for (var i = 0; i < nodes.length; i++) {
+            var current = nodes[i];
+            if (current.type === "deliverable") {
+                deliverables.push({
+                    "id": nodes[i].id,
+                    "startdate": nodes[i].start,
+                    "enddate": nodes[i].end
+                });
+            }
+            //Do something
+        }
 
-        linktext.attr("transform", function(d) {
-          return "translate(" + (d.source.x + d.target.x) / 2 + ","
-            + (d.source.y + d.target.y) / 2 + ")"; });
-          });
-    
 
-      force.nodes(nodes)
-      .links(links)
-      .start();
+        force.nodes(nodes)
+            .links(links)
+            .start();
 
     }
 
     update();
-  }
+}
 
 
-  graph = new myGraph(document.body);
+graph = new myGraph(document.body);
 
-var addednodes=[];
 
+function tick(e) {
+    //console.log(e);
 
-   function zoom() {
-      //vis.attr("transform", "translate(" + d3.event.translate + ")scale(" + d3.event.scale + ")");
-    }
+    function transform(d) {
+        if (graphstate === "GRAPH" || d.type === "deliverable") {
+            if (d.state === "temp") {
+                if (d.type === "empty") {
 
+                    d.x = 180;
+                    d.y = 150;
 
-  function showInfo(d,i){
-    if(d.type==="deliverable"){
-      $('.info').html('<form id="editbox"><label>name:</label><input id="editboxname"/><label>description:</label><input id="editdescription"/><label>URL:</label><input id="editurl"/><label>Start date:</label><input id="editstartdate"/><label>End date:</label><input id="editenddate"/><button>edit</button></form>');
-    }else{
-      $('.info').html('<form id="editbox"><label>name:</label><input id="editboxname"/><label>description:</label><input id="editdescription"/><label>URL:</label><input id="editurl"/><button>edit</button></form>');
-   
+                } else {
+                    if (addednodes.length % 2 === 0) {
+                        d.x = 180;
+                        d.y = 150;
+                    } else {
+                        d.x = 300;
+                        d.y = 150;
+
+                    }
+                }
+                return "translate(" + d.x + "," + d.y + ")";
+            } else {
+                return "translate(" + d.x + "," + d.y + ")";
+            }
+        } else {
+            return "translate(0,0)";
+        }
+        return "translate(" + d.x + "," + d.y + ")";
     }
-    $('#editboxname').val(d.id);
-    $('#editdescription').val(d.type);
-    $('#editurl').val('www.'+d.id+'.com');
-    //switchtype start date end date
-  }
+    
+
+    function getCentroid(selection) {
+        var element = selection.node(),
+            bbox = element.getBBox();
+        return [bbox.x + bbox.width / 2, bbox.y + bbox.height / 2];
+    }
+
+
+    if (graphstate === "GANTT") {
+        var k = 20 * e.alpha;
+        var today = new Date();
+        var missingcounter = 0;
+        nodes.forEach(function (d, i) {
 
-  function mousedown(){
-    $('.editinfo').css('top',-100);
-    $('.editinfo').css('left',0);
-     d3.event.stopPropagation();
-  }
+            if ((d.start === 0 || d.end === 0) ){
+                d.x = 450 + missingcounter * 100;
+                d.y = window.innerWidth / 2;
+                if (missingcounter >= 6) {
+                    d.x = 450 + (missingcounter - 6) * 100;
+                    d.y = window.innerWidth / 2 + 50;
+                }
+                missingcounter++;
+            } else {
+                //var min= 150+graphinterval*Math.ceil(Math.abs(d.start.getTime() - today.getTime()) / (1000 * 3600 * 24)) - $('.gantbox').scrollLeft();
+                //var max= 150+graphinterval*Math.ceil(Math.abs(d.end.getTime() - d.start.getTime()) / (1000 * 3600 * 24)) - $('.gantbox').scrollLeft();
+                //d.x = min+Math.sin(today.getTime()/1000*Math.PI*2/10)*max;
+                d.x = 150 + graphinterval * Math.ceil(Math.abs(d.start.getTime() - today.getTime()) / (1000 * 3600 * 24)) - $('#gantbox').scrollLeft();
+                d.y = 150 + d.start.getHours() * 17;
+            }
+            if(d.state==="chosen"){
+              scrollValue=d.x;
+            }
 
-  function AddedUnique(newnode){
-            truth=true;
-            for(var p=0;p<addednodes.length;p++){
-              if(addednodes[p]===newnode){
-                truth=false;
-      }
+        });
+    } else {
+      /*nodes.forEach(function (d, i) {
+          if(d.state==="chosen"){
+          d.x=window.innerWidth/2;
+          d.y=window.innerHeight/2;
+        }
+        });*/
+
+
+
+        var k = 15 * e.alpha;
+        links.forEach(function (d, i) {
+            d.source.x -= k;
+            d.target.x += k;
+            d.source.y -= k / 3;
+            d.target.y += k / 3;
+        });
     }
-    return truth;
-  }
 
-  
 
-  function editNode(d,i){
-    var oldname=d.id;
-    $('.editinfo').css('top',d.y-12);
-    $('.editinfo').css('left',d.x+18);
-    $('#editname').val(oldname);
+    if (boxedin) {
+        circle.attr("cx", function (d) {
+                return d.x = Math.max(14, Math.min(w - 14, d.x));
+            })
+            .attr("cy", function (d) {
+                return d.y = Math.max(114, Math.min(h - 14, d.y));
+            });
 
-    $('#editform').submit(function () {
-    if(AddedUnique($('#editname').val())){
-      $('.editinfo').css('top',-100);
-      $('.editinfo').css('left',0);
-      graph.editName(oldname,"whatever",$('#editname').val());
-      var index=addednodes.indexOf(oldname);
-      addednodes[index]=$('#editname').val();
-      console.log(addednodes[index]);
-    }else{
-      var choice=$('#editname').val();
-      $('#editname').val(choice+"(2)");
+        nodetext.attr("transform", transform);
+    } else {
+        node.attr("transform", transform);
     }
-    return false;
-    });
 
-  }
 
-  function editLink(d,i){
-    var dx=(d.source.x + d.target.x) / 2;
-    var dy=(d.source.y + d.target.y) / 2; 
-    var oldname=d.name;
-    $('.editlinkinfo').css('top',dy-17);
-    $('.editlinkinfo').css('left',dx-18);
-    $('#editlinkname').val(oldname);
+    link.attr("d", function (d) {
+
+        if (graphstate === "GRAPH") {
+            var dx = d.target.x - d.source.x,
+                dy = d.target.y - d.source.y,
+                dr = Math.sqrt(dx * dx + dy * dy);
+            return "M" + d.source.x + "," + d.source.y + "A" + dr + "," + dr + " 0 0,1 " + d.target.x + "," + d.target.y;
+        } else if (graphstate === "GANTT") {
+          if(d.state=== "enter" || d.state=== "exit"){
+            var dx = d.target.x - d.source.x,
+            dy = d.target.y - d.source.y,
+            dr = Math.sqrt(dx * dx + dy * dy)*5;
+            return "M" + d.source.x + "," + d.source.y + "A" + dr + "," + dr + " 0 0,1 " + d.target.x + "," + d.target.y;
+            }else{
+
+            return "M" + 0 + "," + 0 + "A" + dr + "," + dr + " 0 0,1 " + 0 + "," + 0;
+            }
+        }
 
-    $('#editlinkform').submit(function () {
-      graph.editLink(d.source.id,d.target.id,$('#editlinkname').val());
-      $('.editlinkinfo').css('top',-100);
-      $('.editlinkinfo').css('left',0);
-      return false;
     });
 
-  }
 
+    linktext.attr("transform", function (d) {
+        if (graphstate === "GRAPH") {
+            return "translate(" + (d.source.x + d.target.x) / 2 + "," + (d.source.y + d.target.y) / 2 + ")";
+        } else {
+            return "translate(0,0)";
+        }
+    });
 
-  function customColor(type){
-   var color;
-   switch(type){
-    case "person":
-    color='#FCB924';
-    break;
-    case "project":
-    color='#009DDC';
-    break;
-    case "skill":
-    color='#62BB47';
-    break;
-    case "deliverable":
-    color='#E03A3E';
-    break;
-    case "objective":
-    color='#933E99';
-    break;
-    case "empty":
-    color="#080808";
-    break;
-    case 6:
-    color="#fff";
-    break;
-  }
-  return color;
 }
 
-function customSize(type){
-	var size;
-	switch(type){
-		case "person":
-		size=12;
-		break;
-		case "project":
-		size=12;
-		break;
-		case "skill":
-		size=12;
-		break;
-		case "deliverable":
-		size=12;
-		break;
-		case "objective":
-		size=12;
-		break;
-		case "empty":
-		size=9;
-		break;
-		case 6:
-		size=0x30334C;
-		break;
-	}
-	return size;
+
+function deliverableTest() {
+    for (var i = 0; i < 140; i++) {
+        var end = randomDate(new Date(), new Date("01-01-2018"));
+        var start = randomDate(new Date(), end);
+        graph.addNodeComplete("Task " + i, "deliverable", "perm", start, end);
+    }
+
+    for (var i = 0; i < 140; i++) {
+        var endindex = Math.floor(Math.random() * i);
+        var startindex = Math.floor(Math.random() * i);
+        if(nodes[endindex].start>nodes[startindex].start){
+          graph.addLink("Task " + startindex, "Task " + endindex, " ", "perm");
+        }else{
+          graph.addLink("Task " + endindex, "Task " + startindex, " ", "perm");
+        }
+    }
+
+    function randomDate(start, end) {
+        return new Date(start.getTime() + Math.random() * (end.getTime() - start.getTime()));
+    }
+}
+
+
+
+
+function zoom() {
+    //vis.attr("transform", "translate(" + d3.event.translate + ")scale(" + d3.event.scale + ")");
 }
 
 
+function showInfo(d, i) {
+
+    graph.highlightNode(d.id,null);
+
+    if (d.type === "deliverable") {
+        $('.info').html('<form id="editbox"><label>description:</label><input id="editdescription"/><label>URL:</label><input id="editurl"/><label>Start date:</label><input id="editstartdate"/><label>End date:</label><input id="editenddate"/><button>Save</button></form><div id="deletenode"><button>Delete</button></div>');
+    } else {
+        $('.info').html('<form id="editbox"><label>description:</label><input id="editdescription"/><label>URL:</label><input id="editurl"/><button>Save</button></form><div id="deletenode"><button>Delete</button></div>');
+
+
+    }
+    $("#editenddate").datepicker({
+        inline: true,
+        showOtherMonths: true,
+        dayNamesMin: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'],
+    });
+
+    $("#editstartdate").datepicker({
+        inline: true,
+        showOtherMonths: true,
+        dayNamesMin: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'],
+    });
+
+    $('#editdescription').val(d.type);
+
+    $('#editurl').val('www.' + d.id + '.com');
+
+    if (d.type === "deliverable") {
+        $('#editstartdate').val(d.start);
+        $('#editenddate').val(d.end);
+    }
+
+    $("#editbox").submit(function () {
+        if (d.type === "deliverable") graph.editDates(d.id, null, new Date($("#editstartdate").val()), new Date($("#editenddate").val()));
+        return false;
+    });
+
+    $("#deletenode").click(function () {
+        if (confirm('This node and all its connections will be deleted, are you sure?')) {
+            graph.removeNode(d.id, null);
+        }
+    });
+}
 
+function mousedown() {
+    $('.editinfo').css('top', -100);
+    $('.editinfo').css('left', 0);
+    $('.editlinkinfo').css('top', -100);
+    $('.editlinkinfo').css('left', 0);
+    d3.event.stopPropagation();
+    graph.removeHighlight();
+}
 
+function AddedUnique(newnode) {
+    truth = true;
+    for (var p = 0; p < addednodes.length; p++) {
+        if (addednodes[p] === newnode) {
+            truth = false;
+        }
+    }
+    return truth;
+}
 
 
 
+function editNode(d, i) {
+    var oldname = d.id;
+    $('.editinfo').css('top', d.y - 12);
+    $('.editinfo').css('left', d.x + 18);
+    $('#editname').val(oldname);
 
+    $('#editform').submit(function () {
+        if (AddedUnique($('#editname').val())) {
+            $('.editinfo').css('top', -100);
+            $('.editinfo').css('left', 0);
+            graph.editName(oldname, "whatever", $('#editname').val());
+            var index = addednodes.indexOf(oldname);
+            addednodes[index] = $('#editname').val();
+            console.log(addednodes[index]);
+        } else {
+            var choice = $('#editname').val();
+            $('#editname').val(choice + "(2)");
+        }
+        return false;
+    });
 
+}
 
+function editLink(d, i) {
+    var dx = (d.source.x + d.target.x) / 2;
+    var dy = (d.source.y + d.target.y) / 2;
+    var oldname = d.name;
+    $('.editlinkinfo').css('top', dy - 17);
+    $('.editlinkinfo').css('left', dx - 18);
+    $('#editlinkname').val(oldname);
 
+    $('#editlinkform').submit(function () {
+        graph.editLink(d.source.id, d.target.id, $('#editlinkname').val());
+        $('.editlinkinfo').css('top', -100);
+        $('.editlinkinfo').css('left', 0);
+        return false;
+    });
 
+}
 
 
+function customColor(type) {
+    var color;
+    switch (type) {
+    case "person":
+        color = '#FCB924';
+        break;
+    case "project":
+        color = '#009DDC';
+        break;
+    case "skill":
+        color = '#62BB47';
+        break;
+    case "deliverable":
+        color = '#E03A3E';
+        break;
+    case "objective":
+        color = '#933E99';
+        break;
+    case "empty":
+        color = "#080808";
+        break;
+    case 6:
+        color = "#fff";
+        break;
+    }
+    return color;
+}
 
+function customSize(type) {
+    var size;
+    switch (type) {
+    case "person":
+        size = 12;
+        break;
+    case "project":
+        size = 12;
+        break;
+    case "skill":
+        size = 12;
+        break;
+    case "deliverable":
+        size = 12;
+        break;
+    case "objective":
+        size = 12;
+        break;
+    case "empty":
+        size = 9;
+        break;
+    case 6:
+        size = 0x30334C;
+        break;
+    }
+    return size;
+}
\ No newline at end of file
diff --git a/scripts/robot.js b/scripts/robot.js
index f3ccc989..3292b51f 100644
--- a/scripts/robot.js
+++ b/scripts/robot.js
@@ -1,16 +1,23 @@
-var sentence="#Rhizibot is showing you a #tutorial ";
+var sentence="";
+/*sentence+="#Rhizibot is showing you a #tutorial ";
 sentence+="#Rhizi visualizes data with #Graphs ";
 sentence+="#Graphs are great to display #relationships ";
 sentence+="#nodes are #entities ";
 sentence+="#nodes are #concepts ";
 sentence+="#entities can be #concepts ";
 sentence+="#concepts have context with #relationships ";
-sentence+="We built this entire graph in 30 seconds, try it out yourself!";
+sentence+="We built this entire graph in 30 seconds, try it out yourself!";*/
 
 sentence="";
 var arr=["works on","contibutes to","likes","knows","is an expert at","donates to"];
-for(var a=0;a<30;a++){
-  sentence+="#"+names[Math.floor(Math.random()*names.length)]+" "+arr[Math.round(Math.random()*4)]+" #"+sugg[Math.floor(Math.random()*sugg.length)]+" ";
+var arr2=["is used by","is liked by","employs"];
+for(var a=0;a<10;a++){
+  if(Math.random()>0.5){
+    sentence+="#"+names[Math.floor(Math.random()*names.length)]+" "+arr[Math.round(Math.random()*4)]+" #"+sugg[Math.floor(Math.random()*sugg.length)]+" ";
+  }else{
+    sentence+="#"+sugg[Math.floor(Math.random()*sugg.length)]+" "+arr2[Math.round(Math.random()*2)]+" #"+names[Math.floor(Math.random()*names.length)]+" ";
+  
+  }
 }
 
 var counter=0;
@@ -23,12 +30,12 @@ setTimeout( Robot, 1000 );
 
 
 });
-/*
-var answer = confirm ("Would you like a tutorial?")
+
+/*var answer = confirm ("Would you like a tutorial?")
 if (answer)
-setTimeout( Robot, 100 );
+setTimeout( Robot, 100 );*/
+
 
-*/
 
 
 function Robot(){
diff --git a/scripts/textanalysis.js b/scripts/textanalysis.js
index 002ed516..1306a863 100644
--- a/scripts/textanalysis.js
+++ b/scripts/textanalysis.js
@@ -1,269 +1,255 @@
 var text = "";
 var opened = false;
-var sugg=["AJAX","Neo4J","Rhizi","Research","CRI","SageBionetworks","Hero.coli","CSS","NodeJS","HTML5","Angular","D3","ProofOfConcept","Graphs","CloudComputing","BigData","ProblemSolving","PHP","Javascript","BackBone","Cooperation","SemanticWeb"];
-var typeindex=0;
-var names=["Jean-ChristopheThalabard","MaévaVignes","AbdelElAbed","ValérieTaly","SébastienDutreuil","AntoineBERGEL","AntoineAngot","JérômeFeret","CharlèneGayrard","HugoJimenezPerez","CaterinaUrban","GaëlleChevalon","IanMarcus","AntoineTALY","ChantalLOTTON","Ana-MariaLennon-Duménil","FrédériqueCarlier-Grynkorn","PascalMartin","TamaraMilosevic","NicolasCarpi","StéphaneDaoudy","DanijelaMaticVignjevic","EugenioCinquemani","VincentDAHIREL","MartinLenz","MaïlysChassagne","AnneSchmidt","SophieSacquinMora","Richard-EmmanuelEastes","MichelMorange","EwaZlotek-Zlotkiewicz","A.m.o.d.s.e.nC.h.o.t.i.a","AlexandreVaugoux","AnnemiekJMCornelissen","ClémentNizak","AntoineFrenoy","ArielB.Lindner","BenjaminBrogniart","ChristopheZimmer","ClaireRibrault","DavidTareste","DenisLafeuille","DorGarbash","DusanMISEVIC","EddaNitschke","FrançoisTaddei","GregoryBatt","JeanLucLebrun","JesseHimmelstein","KevinLhoste","LauraCiriani","LivioRiboli-Sasco","NathalieSussfeld","JakeEdwinWintermute","MarlyneNogbou","MatthieuPiel","PascalHersen","Pierre-YvesBourguignon","TimoBetz","RaphaëlGoujet","StéphaneDebove","VincentDanos","TamKienDuong"];
-var nodetypes=["person","project","skill","deliverable","objective"];
-var previousorder="NOTHING";
-var nodecounter=0;
-var nodereplaced=false;
+var sugg = ["AJAX", "Neo4J", "Rhizi", "Research", "CRI", "SageBionetworks", "Hero.coli", "CSS", "NodeJS", "HTML5", "Angular", "D3", "ProofOfConcept", "Graphs", "CloudComputing", "BigData", "ProblemSolving", "PHP", "Javascript", "BackBone", "Cooperation", "SemanticWeb"];
+var typeindex = 0;
+var names = ["Jean-ChristopheThalabard", "MaévaVignes", "AbdelElAbed", "ValérieTaly", "SébastienDutreuil", "AntoineBERGEL", "AntoineAngot", "JérômeFeret", "CharlèneGayrard", "HugoJimenezPerez", "CaterinaUrban", "GaëlleChevalon", "IanMarcus", "AntoineTALY", "ChantalLOTTON", "Ana-MariaLennon-Duménil", "FrédériqueCarlier-Grynkorn", "PascalMartin", "TamaraMilosevic", "NicolasCarpi", "StéphaneDaoudy", "DanijelaMaticVignjevic", "EugenioCinquemani", "VincentDAHIREL", "MartinLenz", "MaïlysChassagne", "AnneSchmidt", "SophieSacquinMora", "Richard-EmmanuelEastes", "MichelMorange", "EwaZlotek-Zlotkiewicz", "A.m.o.d.s.e.nC.h.o.t.i.a", "AlexandreVaugoux", "AnnemiekJMCornelissen", "ClémentNizak", "AntoineFrenoy", "ArielB.Lindner", "BenjaminBrogniart", "ChristopheZimmer", "ClaireRibrault", "DavidTareste", "DenisLafeuille", "DorGarbash", "DusanMISEVIC", "EddaNitschke", "FrançoisTaddei", "GregoryBatt", "JeanLucLebrun", "JesseHimmelstein", "KevinLhoste", "LauraCiriani", "LivioRiboli-Sasco", "NathalieSussfeld", "JakeEdwinWintermute", "MarlyneNogbou", "MatthieuPiel", "PascalHersen", "Pierre-YvesBourguignon", "TimoBetz", "RaphaëlGoujet", "StéphaneDebove", "VincentDanos", "TamKienDuong"];
+var nodetypes = ["person", "project", "skill", "deliverable", "objective"];
+var previousorder = "NOTHING";
+var nodecounter = 0;
+var nodereplaced = false;
 
-var newlink="";
+var newlink = "";
 
-var ExecutionStack=[];
+var ExecutionStack = [];
 
 
 $('#textanalyser').autocompleteTrigger({
-  triggerStart : '#',
-  triggerEnd: '',
-  source: sugg
+    triggerStart: '#',
+    triggerEnd: '',
+    source: sugg
 });
 
-$(document).keydown(function(e){
-  //RIGHT
-  if (e.keyCode == 37 && (previousorder==="EDITNODE" || previousorder==="NEWNODE")) {
-    changeType(null,"up");
+$('#textanalyser').submit(function () {
+    alert("kldffsgdklgfdmlfdkfglfgsdklgfdkfssfglk,dgf");
+    if (previousorder === "EDITNODE") {
+        $('#textanalyser').val(text + " ");
+    }
     return false;
-  }
+});
 
-  //LEFT
-  if (e.keyCode == 39 && (previousorder==="EDITNODE" || previousorder==="NEWNODE")) {
-    changeType(null,"down");
-    return false;
-  }
+$(document).keydown(function (e) {
+    //RIGHT
+    if (e.keyCode == 37 && (previousorder === "EDITNODE" || previousorder === "NEWNODE")) {
+        changeType(null, "up");
+        return false;
+    }
 
-    //ENTER
-    if(e.keyCode == 13){
-      if(previousorder==="CLOSENODE"){
-        $('#textanalyser').val(text+" ");
-      }
+    //LEFT
+    if (e.keyCode == 39 && (previousorder === "EDITNODE" || previousorder === "NEWNODE")) {
+        changeType(null, "down");
+        return false;
     }
 
-    if(e.keyCode == 73){
-      zoom();
+
+
+    if (e.keyCode == 73) {
+        zoom();
     }
 
     //DELTE
-    if(e.keyCode == 46 || e.keyCode == 8){
-      if(previousorder==="CLOSENODE" || previousorder==="NEWNODE")return false;
+    if (e.keyCode == 46 || e.keyCode == 8) {
+        if (previousorder === "CLOSENODE" || previousorder === "NEWNODE") return false;
     }
-  });
+});
 
-function changeType(arg,id){
-  if(arg==='up'){
-    if(typeindex<4)typeindex++;
-    else typeindex=0;
-    graph.editType(id,"temp",nodetypes[typeindex]);
+function changeType(arg, id) {
+    if (arg === 'up') {
+        if (typeindex < 4) typeindex++;
+        else typeindex = 0;
+        graph.editType(id, "temp", nodetypes[typeindex]);
 
-    $('.typeselection').html('<table><tr><td style="height:28px"></td></tr><tr><td>'+"Chosen Type: "+nodetypes[typeindex]+'</td></tr></table>');
-  }else{
-    if(typeindex>0)typeindex--;
-    else typeindex=4;
+        $('.typeselection').html('<table><tr><td style="height:28px"></td></tr><tr><td>' + "Chosen Type: " + nodetypes[typeindex] + '</td></tr></table>');
+    } else {
+        if (typeindex > 0) typeindex--;
+        else typeindex = 4;
 
-    if(previousorder==="EDITNODE")graph.editType(id,"temp",nodetypes[typeindex]);
-    $('.typeselection').html('<table><tr><td style="height:28px"></td></tr><tr><td>'+"Chosen Type: "+nodetypes[typeindex]+'</td></tr></table>');
+        if (previousorder === "EDITNODE") graph.editType(id, "temp", nodetypes[typeindex]);
+        $('.typeselection').html('<table><tr><td style="height:28px"></td></tr><tr><td>' + "Chosen Type: " + nodetypes[typeindex] + '</td></tr></table>');
 
-  }
+    }
 }
 
 
 
 
-window.setInterval(function(){
-  if ($('#textanalyser').val() != text )
-  {
-   $('.typeselection').css('top',-300);
-   $('.typeselection').css('left',0);
-      // text changed
-      text = $('#textanalyser').val();
-      console.log(text);
-      ExecutionStack.push(text);
-      TextAnalyser(text);
-      
+window.setInterval(function () {
+    if ($('#textanalyser').val() != text) {
+        $('.typeselection').css('top', -300);
+        $('.typeselection').css('left', 0);
+        // text changed
+        text = $('#textanalyser').val();
+        //console.log(text);
+        ExecutionStack.push(text);
+        TextAnalyser(text);
+
     }
-  },5);
+}, 5);
 
 
 
-function TextAnalyser(newtext){
-  var states=["NOTHING","NEWNODE","EDITNODE","CLOSENODE","NEWLINK","EDITLINK"];
-  var order=previousorder;
-  var nodetype="new";
-  var array=[];
-  var arraytext="";
+function TextAnalyser(newtext) {
+    var states = ["NOTHING", "NEWNODE", "EDITNODE", "CLOSENODE", "NEWLINK", "EDITLINK"];
+    var order = previousorder;
+    var nodetype = "new";
+    var array = [];
+    var arraytext = "";
 
-  var newnode="";
-  var index=newtext.length;
+    var newnode = "";
+    var index = newtext.length;
 
 
-  array=newtext.match(/([#]\w+)/g);
-  for(var i=nodecounter-1;i<=nodecounter;i++){
-    if(addednodes[i]!==undefined)newlink=newtext.replace(addednodes[i],"");
-    newlink=newlink.replace("#","");
-  }
+    array = newtext.match(/([#]\w+)/g);
+    for (var i = nodecounter - 1; i <= nodecounter; i++) {
+        if (addednodes[i] !== undefined) newlink = newtext.replace(addednodes[i], "");
+        newlink = newlink.replace("#", "");
+    }
 
 
 
-  var lastchar=newtext.charAt(newtext.length-1);
-  switch(lastchar){
+    var lastchar = newtext.charAt(newtext.length - 1);
+    switch (lastchar) {
     case " ":
-    if(previousorder==="NEWNODE")order="CLOSENODE";
-    if(previousorder==="EDITNODE")order="CLOSENODE";
-    if(previousorder==="NEWLINK")order="EDITLINK";
-    break;
+        if (previousorder === "NEWNODE") order = "CLOSENODE";
+        if (previousorder === "EDITNODE") order = "CLOSENODE";
+        if (previousorder === "NEWLINK") order = "EDITLINK";
+        break;
 
     case "#":
-    if(previousorder==="NEWNODE")order="EDITNODE";
-    else if(previousorder==="EDITNODE")order="EDITNODE";
-    else order="NEWNODE";
-    break;
+        if (previousorder === "NEWNODE") order = "EDITNODE";
+        else if (previousorder === "EDITNODE") order = "EDITNODE";
+        else order = "NEWNODE";
+        break;
 
     default:
-    if(previousorder==="NEWNODE")order="EDITNODE";
-    if(previousorder==="CLOSENODE")order="NEWLINK";
-    if(previousorder==="NEWLINK")order="EDITLINK";
-    break;
-  }
+        if (previousorder === "NEWNODE") order = "EDITNODE";
+        if (previousorder === "CLOSENODE") order = "NEWLINK";
+        if (previousorder === "NEWLINK") order = "EDITLINK";
+        break;
+    }
+
+    //console.log(order);
 
-  console.log(order);
+    //ORDER CYCLE
+    previousorder = order;
+    var lol = "";
+    for (var k = 0; k < addednodes.length; k++) {
+        lol += k + " " + addednodes[k] + "|";
+    }
+    console.log(lol);
 
-      //ORDER CYCLE
-      previousorder=order;
-      var lol="";
-      for(var k=0;k<addednodes.length;k++){
-        lol+=k+" "+addednodes[k]+"|";
-      }
-      console.log(lol);
 
-      
-      //edit words
-      switch(order){
-        case "NOTHING":
-        newnode="";
+    //edit words
+    switch (order) {
+    case "NOTHING":
+        newnode = "";
         break;
-        case "NEWNODE":
-        newnode="";
+    case "NEWNODE":
+        newnode = "";
         break;
-        case "EDITNODE":
-        do{
-          newnode=newtext.charAt(index)+newnode;
-          newnode=newnode.replace(/\s/g, '');
-          index--;
-        }while(newtext.charAt(index)!=="#" && index>0);
+    case "EDITNODE":
+        do {
+            newnode = newtext.charAt(index) + newnode;
+            newnode = newnode.replace(/\s/g, '');
+            index--;
+        } while (newtext.charAt(index) !== "#" && index > 0);
         break;
-        case "CLOSENODE":
-        do{
-          newnode=newtext.charAt(index)+newnode;
-          newnode=newnode.replace(/\s/g, '');
-          index--;
-        }while(newtext.charAt(index)!=="#" && index>0);
+    case "CLOSENODE":
+        do {
+            newnode = newtext.charAt(index) + newnode;
+            newnode = newnode.replace(/\s/g, '');
+            index--;
+        } while (newtext.charAt(index) !== "#" && index > 0);
         break;
-        case "NEWLINK":
+    case "NEWLINK":
 
-        newlink="";
+        newlink = "";
 
         break;
-        case "EDITLINK":
-        newnode="";
+    case "EDITLINK":
+        newnode = "";
         break;
-      }
+    }
 
 
-      $('.debug').html("node n "+nodecounter+" state: "+order+" nodename: |"+newnode+ "| link: |"+newlink+"| lastnode: |"+addednodes[nodecounter-2]+"rep: "+nodereplaced);
+    //$('.debug').html("node n "+nodecounter+" state: "+order+" nodename: |"+newnode+ "| link: |"+newlink+"| lastnode: |"+addednodes[nodecounter-2]+"rep: "+nodereplaced);
 
 
-      switch(order){
-        case states[0]:
-        window.setTimeout(function(){$('#textanalyser').css('box-shadow','0 0 0px #303030')},200);
+    switch (order) {
+    case states[0]:
+        window.setTimeout(function () {
+            $('#textanalyser').css('box-shadow', '0 0 0px #303030')
+        }, 200);
         break;
-        case states[1]:
+    case states[1]:
+
 
-        
-        if(nodecounter%2 === 0){
-          graph.addNode("",nodetypes[typeindex],"temp");
-        }else{
-          graph.addNode("",nodetypes[typeindex],"temp");
+        if (nodecounter % 2 === 0) {
+            graph.addNode("", nodetypes[typeindex], "temp");
+        } else {
+            graph.addNode("", nodetypes[typeindex], "temp");
         }
-        graph.editType("x","temp",nodetypes[typeindex]);
+        graph.editType("x", "temp", nodetypes[typeindex]);
         nodecounter++;
         break;
-        case states[2]:
-        if(nodereplaced===true){
-                //graph.removeLink();
-                //graph.addLink
-                graph.addNode(newnode,nodetypes[typeindex],"temp");
-                graph.editLinkTarget(addednodes[nodecounter-2],replacement,newnode);
-                replacement="";
-              }
-              nodereplaced=false;
-              if(AddedUnique(newnode)){
-
-              }else if(nodecounter%2===0){
-                console.log("not unique, replace");
-                graph.addLink(addednodes[nodecounter-2],newnode,newlink);
-                graph.removeNode("x","temp");
-                nodereplaced=true;
-                replacement=newnode;
-              }
-              graph.editName("x","temp",newnode);
-              graph.findCoordinates("x","temp");
-              break;
-              case states[3]:
-
-              nodereplaced=false;
-              graph.editState("x","temp","perm");
-              addednodes.push(newnode);
-              if(Unique(newnode))sugg.push(newnode);
-
-              if(nodecounter%2 === 0){
-
-                $('#textanalyser').css('box-shadow','0 0 30px #FFFF8F');
-                $('#textanalyser').val("");
-                graph.removeNode("x","temp");
-                previousorder=states[0];
-                newnode="";
-              }
-              break;
-              case states[4]:
-              graph.addNode("","empty","temp");
-              graph.addLink(addednodes[nodecounter-1],"",newlink);
-              break;
-              case states[5]:
-              graph.editLink(addednodes[nodecounter-1],"",newlink);
-              break;
-            }
-
-
-
-          }
-
-
-          
-
-          function Unique(newnode){
-            truth=true;
-            for(var p=0;p<sugg.length;p++){
-              if(sugg[p]===newnode){
-                truth=false;
-              }
-            }
-            return truth;
-          }
-
-
-
-
-
-
-
+    case states[2]:
+        if (nodereplaced === true) {
+            //graph.removeLink();
+            //graph.addLink
+            graph.addNode(newnode, nodetypes[typeindex], "temp");
+            graph.editLinkTarget(addednodes[nodecounter - 2], replacement, newnode);
+            replacement = "";
+        }
+        nodereplaced = false;
+        if (AddedUnique(newnode)) {
 
+        } else if (nodecounter % 2 === 0) {
+            console.log("not unique, replace");
+            graph.addLink(addednodes[nodecounter - 2], newnode, newlink, "temp");
+            graph.removeNode("x", "temp");
+            nodereplaced = true;
+            replacement = newnode;
+        }
+        graph.editName("x", "temp", newnode);
+        graph.findCoordinates("x", "temp");
+        break;
+    case states[3]:
 
+        nodereplaced = false;
+        graph.editState("x", "temp", "perm");
+        addednodes.push(newnode);
+        if (Unique(newnode)) sugg.push(newnode);
 
+        if (nodecounter % 2 === 0) {
 
+            $('#textanalyser').css('box-shadow', '0 0 30px #FFFF8F');
+            $('#textanalyser').val("");
+            graph.removeNode("x", "temp");
+            previousorder = states[0];
+            newnode = "";
+        }
+        break;
+    case states[4]:
+        graph.addNode("", "empty", "temp");
+        graph.addLink(addednodes[nodecounter - 1], "", newlink, "perm");
+        break;
+    case states[5]:
+        graph.editLink(addednodes[nodecounter - 1], "", newlink);
+        break;
+    }
 
 
 
+}
 
 
 
 
+function Unique(newnode) {
+    truth = true;
+    for (var p = 0; p < sugg.length; p++) {
+        if (sugg[p] === newnode) {
+            truth = false;
+        }
+    }
+    return truth;
+}
\ No newline at end of file