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slider-debug.js
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			/*
			Copyright (c) 2010, Yahoo! Inc. All rights reserved.
			Code licensed under the BSD License:
			http://developer.yahoo.com/yui/license.html
			version: 2.8.2r1
			*/
			/**
			* The Slider component is a UI control that enables the user to adjust
			* values in a finite range along one or two axes. Typically, the Slider
			* control is used in a web application as a rich, visual replacement
			* for an input box that takes a number as input. The Slider control can
			* also easily accommodate a second dimension, providing x,y output for
			* a selection point chosen from a rectangular region.
			*
			* @module slider
			* @title Slider Widget
			* @namespace YAHOO.widget
			* @requires yahoo,dom,dragdrop,event
			* @optional animation
			*/
			(function () {

			var getXY = YAHOO.util.Dom.getXY,
			Event = YAHOO.util.Event,
			_AS = Array.prototype.slice;

			/**
			* A DragDrop implementation that can be used as a background for a
			* slider. It takes a reference to the thumb instance
			* so it can delegate some of the events to it. The goal is to make the
			* thumb jump to the location on the background when the background is
			* clicked.
			*
			* @class Slider
			* @extends YAHOO.util.DragDrop
			* @uses YAHOO.util.EventProvider
			* @constructor
			* @param {String} id The id of the element linked to this instance
			* @param {String} sGroup The group of related DragDrop items
			* @param {SliderThumb} oThumb The thumb for this slider
			* @param {String} sType The type of slider (horiz, vert, region)
			*/
			function Slider(sElementId, sGroup, oThumb, sType) {

			Slider.ANIM_AVAIL = (!YAHOO.lang.isUndefined(YAHOO.util.Anim));

			if (sElementId) {
			this.init(sElementId, sGroup, true);
			this.initSlider(sType);
			this.initThumb(oThumb);
			}
			}

			YAHOO.lang.augmentObject(Slider,{
			/**
			* Factory method for creating a horizontal slider
			* @method YAHOO.widget.Slider.getHorizSlider
			* @static
			* @param {String} sBGElId the id of the slider's background element
			* @param {String} sHandleElId the id of the thumb element
			* @param {int} iLeft the number of pixels the element can move left
			* @param {int} iRight the number of pixels the element can move right
			* @param {int} iTickSize optional parameter for specifying that the element
			* should move a certain number pixels at a time.
			* @return {Slider} a horizontal slider control
			*/
			getHorizSlider :
			function (sBGElId, sHandleElId, iLeft, iRight, iTickSize) {
			return new Slider(sBGElId, sBGElId,
			new YAHOO.widget.SliderThumb(sHandleElId, sBGElId,
			iLeft, iRight, 0, 0, iTickSize), "horiz");
			},

			/**
			* Factory method for creating a vertical slider
			* @method YAHOO.widget.Slider.getVertSlider
			* @static
			* @param {String} sBGElId the id of the slider's background element
			* @param {String} sHandleElId the id of the thumb element
			* @param {int} iUp the number of pixels the element can move up
			* @param {int} iDown the number of pixels the element can move down
			* @param {int} iTickSize optional parameter for specifying that the element
			* should move a certain number pixels at a time.
			* @return {Slider} a vertical slider control
			*/
			getVertSlider :
			function (sBGElId, sHandleElId, iUp, iDown, iTickSize) {
			return new Slider(sBGElId, sBGElId,
			new YAHOO.widget.SliderThumb(sHandleElId, sBGElId, 0, 0,
			iUp, iDown, iTickSize), "vert");
			},

			/**
			* Factory method for creating a slider region like the one in the color
			* picker example
			* @method YAHOO.widget.Slider.getSliderRegion
			* @static
			* @param {String} sBGElId the id of the slider's background element
			* @param {String} sHandleElId the id of the thumb element
			* @param {int} iLeft the number of pixels the element can move left
			* @param {int} iRight the number of pixels the element can move right
			* @param {int} iUp the number of pixels the element can move up
			* @param {int} iDown the number of pixels the element can move down
			* @param {int} iTickSize optional parameter for specifying that the element
			* should move a certain number pixels at a time.
			* @return {Slider} a slider region control
			*/
			getSliderRegion :
			function (sBGElId, sHandleElId, iLeft, iRight, iUp, iDown, iTickSize) {
			return new Slider(sBGElId, sBGElId,
			new YAHOO.widget.SliderThumb(sHandleElId, sBGElId, iLeft, iRight,
			iUp, iDown, iTickSize), "region");
			},

			/**
			* Constant for valueChangeSource, indicating that the user clicked or
			* dragged the slider to change the value.
			* @property Slider.SOURCE_UI_EVENT
			* @final
			* @static
			* @default 1
			*/
			SOURCE_UI_EVENT : 1,

			/**
			* Constant for valueChangeSource, indicating that the value was altered
			* by a programmatic call to setValue/setRegionValue.
			* @property Slider.SOURCE_SET_VALUE
			* @final
			* @static
			* @default 2
			*/
			SOURCE_SET_VALUE : 2,

			/**
			* Constant for valueChangeSource, indicating that the value was altered
			* by hitting any of the supported keyboard characters.
			* @property Slider.SOURCE_KEY_EVENT
			* @final
			* @static
			* @default 2
			*/
			SOURCE_KEY_EVENT : 3,

			/**
			* By default, animation is available if the animation utility is detected.
			* @property Slider.ANIM_AVAIL
			* @static
			* @type boolean
			*/
			ANIM_AVAIL : false
			},true);

			YAHOO.extend(Slider, YAHOO.util.DragDrop, {

			/**
			* Tracks the state of the mouse button to aid in when events are fired.
			*
			* @property _mouseDown
			* @type boolean
			* @default false
			* @private
			*/
			_mouseDown : false,

			/**
			* Override the default setting of dragOnly to true.
			* @property dragOnly
			* @type boolean
			* @default true
			*/
			dragOnly : true,

			/**
			* Initializes the slider. Executed in the constructor
			* @method initSlider
			* @param {string} sType the type of slider (horiz, vert, region)
			*/
			initSlider: function(sType) {

			/**
			* The type of the slider (horiz, vert, region)
			* @property type
			* @type string
			*/
			this.type = sType;

			//this.removeInvalidHandleType("A");

			this.logger = new YAHOO.widget.LogWriter(this.toString());

			/**
			* Event the fires when the value of the control changes. If
			* the control is animated the event will fire every point
			* along the way.
			* @event change
			* @param {int} newOffset\|x the new offset for normal sliders, or the new
			* x offset for region sliders
			* @param {int} y the number of pixels the thumb has moved on the y axis
			* (region sliders only)
			*/
			this.createEvent("change", this);

			/**
			* Event that fires at the beginning of a slider thumb move.
			* @event slideStart
			*/
			this.createEvent("slideStart", this);

			/**
			* Event that fires at the end of a slider thumb move
			* @event slideEnd
			*/
			this.createEvent("slideEnd", this);

			/**
			* Overrides the isTarget property in YAHOO.util.DragDrop
			* @property isTarget
			* @private
			*/
			this.isTarget = false;

			/**
			* Flag that determines if the thumb will animate when moved
			* @property animate
			* @type boolean
			*/
			this.animate = Slider.ANIM_AVAIL;

			/**
			* Set to false to disable a background click thumb move
			* @property backgroundEnabled
			* @type boolean
			*/
			this.backgroundEnabled = true;

			/**
			* Adjustment factor for tick animation, the more ticks, the
			* faster the animation (by default)
			* @property tickPause
			* @type int
			*/
			this.tickPause = 40;

			/**
			* Enables the arrow, home and end keys, defaults to true.
			* @property enableKeys
			* @type boolean
			*/
			this.enableKeys = true;

			/**
			* Specifies the number of pixels the arrow keys will move the slider.
			* Default is 20.
			* @property keyIncrement
			* @type int
			*/
			this.keyIncrement = 20;

			/**
			* moveComplete is set to true when the slider has moved to its final
			* destination. For animated slider, this value can be checked in
			* the onChange handler to make it possible to execute logic only
			* when the move is complete rather than at all points along the way.
			* Deprecated because this flag is only useful when the background is
			* clicked and the slider is animated. If the user drags the thumb,
			* the flag is updated when the drag is over ... the final onDrag event
			* fires before the mouseup the ends the drag, so the implementer will
			* never see it.
			*
			* @property moveComplete
			* @type Boolean
			* @deprecated use the slideEnd event instead
			*/
			this.moveComplete = true;

			/**
			* If animation is configured, specifies the length of the animation
			* in seconds.
			* @property animationDuration
			* @type int
			* @default 0.2
			*/
			this.animationDuration = 0.2;

			/**
			* Constant for valueChangeSource, indicating that the user clicked or
			* dragged the slider to change the value.
			* @property SOURCE_UI_EVENT
			* @final
			* @default 1
			* @deprecated use static Slider.SOURCE_UI_EVENT
			*/
			this.SOURCE_UI_EVENT = 1;

			/**
			* Constant for valueChangeSource, indicating that the value was altered
			* by a programmatic call to setValue/setRegionValue.
			* @property SOURCE_SET_VALUE
			* @final
			* @default 2
			* @deprecated use static Slider.SOURCE_SET_VALUE
			*/
			this.SOURCE_SET_VALUE = 2;

			/**
			* When the slider value changes, this property is set to identify where
			* the update came from. This will be either 1, meaning the slider was
			* clicked or dragged, or 2, meaning that it was set via a setValue() call.
			* This can be used within event handlers to apply some of the logic only
			* when dealing with one source or another.
			* @property valueChangeSource
			* @type int
			* @since 2.3.0
			*/
			this.valueChangeSource = 0;

			/**
			* Indicates whether or not events will be supressed for the current
			* slide operation
			* @property _silent
			* @type boolean
			* @private
			*/
			this._silent = false;

			/**
			* Saved offset used to protect against NaN problems when slider is
			* set to display:none
			* @property lastOffset
			* @type [int, int]
			*/
			this.lastOffset = [0,0];
			},

			/**
			* Initializes the slider's thumb. Executed in the constructor.
			* @method initThumb
			* @param {YAHOO.widget.SliderThumb} t the slider thumb
			*/
			initThumb: function(t) {

			var self = this;

			/**
			* A YAHOO.widget.SliderThumb instance that we will use to
			* reposition the thumb when the background is clicked
			* @property thumb
			* @type YAHOO.widget.SliderThumb
			*/
			this.thumb = t;

			t.cacheBetweenDrags = true;

			if (t._isHoriz && t.xTicks && t.xTicks.length) {
			this.tickPause = Math.round(360 / t.xTicks.length);
			} else if (t.yTicks && t.yTicks.length) {
			this.tickPause = Math.round(360 / t.yTicks.length);
			}

			this.logger.log("tickPause: " + this.tickPause);

			// delegate thumb methods
			t.onAvailable = function() {
			return self.setStartSliderState();
			};
			t.onMouseDown = function () {
			self._mouseDown = true;
			self.logger.log('thumb mousedown');
			return self.focus();
			};
			t.startDrag = function() {
			self.logger.log('thumb startDrag');
			self._slideStart();
			};
			t.onDrag = function() {
			self.logger.log('thumb drag');
			self.fireEvents(true);
			};
			t.onMouseUp = function() {
			self.thumbMouseUp();
			};

			},

			/**
			* Executed when the slider element is available
			* @method onAvailable
			*/
			onAvailable: function() {
			this._bindKeyEvents();
			},

			/**
			* Sets up the listeners for keydown and key press events.
			*
			* @method _bindKeyEvents
			* @protected
			*/
			_bindKeyEvents : function () {
			Event.on(this.id, "keydown", this.handleKeyDown, this, true);
			Event.on(this.id, "keypress", this.handleKeyPress, this, true);
			},

			/**
			* Executed when a keypress event happens with the control focused.
			* Prevents the default behavior for navigation keys. The actual
			* logic for moving the slider thumb in response to a key event
			* happens in handleKeyDown.
			* @param {Event} e the keypress event
			*/
			handleKeyPress: function(e) {
			if (this.enableKeys) {
			var kc = Event.getCharCode(e);

			switch (kc) {
			case 0x25: // left
			case 0x26: // up
			case 0x27: // right
			case 0x28: // down
			case 0x24: // home
			case 0x23: // end
			Event.preventDefault(e);
			break;
			default:
			}
			}
			},

			/**
			* Executed when a keydown event happens with the control focused.
			* Updates the slider value and display when the keypress is an
			* arrow key, home, or end as long as enableKeys is set to true.
			* @param {Event} e the keydown event
			*/
			handleKeyDown: function(e) {
			if (this.enableKeys) {
			var kc = Event.getCharCode(e),
			t = this.thumb,
			h = this.getXValue(),
			v = this.getYValue(),
			changeValue = true;

			switch (kc) {

			// left
			case 0x25: h -= this.keyIncrement; break;

			// up
			case 0x26: v -= this.keyIncrement; break;

			// right
			case 0x27: h += this.keyIncrement; break;

			// down
			case 0x28: v += this.keyIncrement; break;

			// home
			case 0x24: h = t.leftConstraint;
			v = t.topConstraint;
			break;

			// end
			case 0x23: h = t.rightConstraint;
			v = t.bottomConstraint;
			break;

			default: changeValue = false;
			}

			if (changeValue) {
			if (t._isRegion) {
			this._setRegionValue(Slider.SOURCE_KEY_EVENT, h, v, true);
			} else {
			this._setValue(Slider.SOURCE_KEY_EVENT,
			(t._isHoriz ? h : v), true);
			}
			Event.stopEvent(e);
			}

			}
			},

			/**
			* Initialization that sets up the value offsets once the elements are ready
			* @method setStartSliderState
			*/
			setStartSliderState: function() {

			this.logger.log("Fixing state");

			this.setThumbCenterPoint();

			/**
			* The basline position of the background element, used
			* to determine if the background has moved since the last
			* operation.
			* @property baselinePos
			* @type [int, int]
			*/
			this.baselinePos = getXY(this.getEl());

			this.thumb.startOffset = this.thumb.getOffsetFromParent(this.baselinePos);

			if (this.thumb._isRegion) {
			if (this.deferredSetRegionValue) {
			this._setRegionValue.apply(this, this.deferredSetRegionValue);
			this.deferredSetRegionValue = null;
			} else {
			this.setRegionValue(0, 0, true, true, true);
			}
			} else {
			if (this.deferredSetValue) {
			this._setValue.apply(this, this.deferredSetValue);
			this.deferredSetValue = null;
			} else {
			this.setValue(0, true, true, true);
			}
			}
			},

			/**
			* When the thumb is available, we cache the centerpoint of the element so
			* we can position the element correctly when the background is clicked
			* @method setThumbCenterPoint
			*/
			setThumbCenterPoint: function() {

			var el = this.thumb.getEl();

			if (el) {
			/**
			* The center of the slider element is stored so we can
			* place it in the correct position when the background is clicked.
			* @property thumbCenterPoint
			* @type {"x": int, "y": int}
			*/
			this.thumbCenterPoint = {
			x: parseInt(el.offsetWidth/2, 10),
			y: parseInt(el.offsetHeight/2, 10)
			};
			}

			},

			/**
			* Locks the slider, overrides YAHOO.util.DragDrop
			* @method lock
			*/
			lock: function() {
			this.logger.log("locking");
			this.thumb.lock();
			this.locked = true;
			},

			/**
			* Unlocks the slider, overrides YAHOO.util.DragDrop
			* @method unlock
			*/
			unlock: function() {
			this.logger.log("unlocking");
			this.thumb.unlock();
			this.locked = false;
			},

			/**
			* Handles mouseup event on the thumb
			* @method thumbMouseUp
			* @private
			*/
			thumbMouseUp: function() {
			this._mouseDown = false;
			this.logger.log("thumb mouseup");
			if (!this.isLocked()) {
			this.endMove();
			}

			},

			onMouseUp: function() {
			this._mouseDown = false;
			this.logger.log("background mouseup");
			if (this.backgroundEnabled && !this.isLocked()) {
			this.endMove();
			}
			},

			/**
			* Returns a reference to this slider's thumb
			* @method getThumb
			* @return {SliderThumb} this slider's thumb
			*/
			getThumb: function() {
			return this.thumb;
			},

			/**
			* Try to focus the element when clicked so we can add
			* accessibility features
			* @method focus
			* @private
			*/
			focus: function() {
			this.logger.log("focus");
			this.valueChangeSource = Slider.SOURCE_UI_EVENT;

			// Focus the background element if possible
			var el = this.getEl();

			if (el.focus) {
			try {
			el.focus();
			} catch(e) {
			// Prevent permission denied unhandled exception in FF that can
			// happen when setting focus while another element is handling
			// the blur. @TODO this is still writing to the error log
			// (unhandled error) in FF1.5 with strict error checking on.
			}
			}

			this.verifyOffset();

			return !this.isLocked();
			},

			/**
			* Event that fires when the value of the slider has changed
			* @method onChange
			* @param {int} firstOffset the number of pixels the thumb has moved
			* from its start position. Normal horizontal and vertical sliders will only
			* have the firstOffset. Regions will have both, the first is the horizontal
			* offset, the second the vertical.
			* @param {int} secondOffset the y offset for region sliders
			* @deprecated use instance.subscribe("change") instead
			*/
			onChange: function (firstOffset, secondOffset) {
			/* override me */
			this.logger.log("onChange: " + firstOffset + ", " + secondOffset);
			},

			/**
			* Event that fires when the at the beginning of the slider thumb move
			* @method onSlideStart
			* @deprecated use instance.subscribe("slideStart") instead
			*/
			onSlideStart: function () {
			/* override me */
			this.logger.log("onSlideStart");
			},

			/**
			* Event that fires at the end of a slider thumb move
			* @method onSliderEnd
			* @deprecated use instance.subscribe("slideEnd") instead
			*/
			onSlideEnd: function () {
			/* override me */
			this.logger.log("onSlideEnd");
			},

			/**
			* Returns the slider's thumb offset from the start position
			* @method getValue
			* @return {int} the current value
			*/
			getValue: function () {
			return this.thumb.getValue();
			},

			/**
			* Returns the slider's thumb X offset from the start position
			* @method getXValue
			* @return {int} the current horizontal offset
			*/
			getXValue: function () {
			return this.thumb.getXValue();
			},

			/**
			* Returns the slider's thumb Y offset from the start position
			* @method getYValue
			* @return {int} the current vertical offset
			*/
			getYValue: function () {
			return this.thumb.getYValue();
			},

			/**
			* Provides a way to set the value of the slider in code.
			*
			* @method setValue
			* @param {int} newOffset the number of pixels the thumb should be
			* positioned away from the initial start point
			* @param {boolean} skipAnim set to true to disable the animation
			* for this move action (but not others).
			* @param {boolean} force ignore the locked setting and set value anyway
			* @param {boolean} silent when true, do not fire events
			* @return {boolean} true if the move was performed, false if it failed
			*/
			setValue: function() {
			var args = _AS.call(arguments);
			args.unshift(Slider.SOURCE_SET_VALUE);
			return this._setValue.apply(this,args);
			},

			/**
			* Worker function to execute the value set operation. Accepts type of
			* set operation in addition to the usual setValue params.
			*
			* @method _setValue
			* @param source {int} what triggered the set (e.g. Slider.SOURCE_SET_VALUE)
			* @param {int} newOffset the number of pixels the thumb should be
			* positioned away from the initial start point
			* @param {boolean} skipAnim set to true to disable the animation
			* for this move action (but not others).
			* @param {boolean} force ignore the locked setting and set value anyway
			* @param {boolean} silent when true, do not fire events
			* @return {boolean} true if the move was performed, false if it failed
			* @protected
			*/
			_setValue: function(source, newOffset, skipAnim, force, silent) {
			var t = this.thumb, newX, newY;

			if (!t.available) {
			this.logger.log("defer setValue until after onAvailble");
			this.deferredSetValue = arguments;
			return false;
			}

			if (this.isLocked() && !force) {
			this.logger.log("Can't set the value, the control is locked");
			return false;
			}

			if ( isNaN(newOffset) ) {
			this.logger.log("setValue, Illegal argument: " + newOffset);
			return false;
			}

			if (t._isRegion) {
			this.logger.log("Call to setValue for region Slider ignored. Use setRegionValue","warn");
			return false;
			}

			this.logger.log("setValue " + newOffset);

			this._silent = silent;
			this.valueChangeSource = source \|\| Slider.SOURCE_SET_VALUE;

			t.lastOffset = [newOffset, newOffset];
			this.verifyOffset();

			this._slideStart();

			if (t._isHoriz) {
			newX = t.initPageX + newOffset + this.thumbCenterPoint.x;
			this.moveThumb(newX, t.initPageY, skipAnim);
			} else {
			newY = t.initPageY + newOffset + this.thumbCenterPoint.y;
			this.moveThumb(t.initPageX, newY, skipAnim);
			}

			return true;
			},

			/**
			* Provides a way to set the value of the region slider in code.
			* @method setRegionValue
			* @param {int} newOffset the number of pixels the thumb should be
			* positioned away from the initial start point (x axis for region)
			* @param {int} newOffset2 the number of pixels the thumb should be
			* positioned away from the initial start point (y axis for region)
			* @param {boolean} skipAnim set to true to disable the animation
			* for this move action (but not others).
			* @param {boolean} force ignore the locked setting and set value anyway
			* @param {boolean} silent when true, do not fire events
			* @return {boolean} true if the move was performed, false if it failed
			*/
			setRegionValue : function () {
			var args = _AS.call(arguments);
			args.unshift(Slider.SOURCE_SET_VALUE);
			return this._setRegionValue.apply(this,args);
			},

			/**
			* Worker function to execute the value set operation. Accepts type of
			* set operation in addition to the usual setValue params.
			*
			* @method _setRegionValue
			* @param source {int} what triggered the set (e.g. Slider.SOURCE_SET_VALUE)
			* @param {int} newOffset the number of pixels the thumb should be
			* positioned away from the initial start point (x axis for region)
			* @param {int} newOffset2 the number of pixels the thumb should be
			* positioned away from the initial start point (y axis for region)
			* @param {boolean} skipAnim set to true to disable the animation
			* for this move action (but not others).
			* @param {boolean} force ignore the locked setting and set value anyway
			* @param {boolean} silent when true, do not fire events
			* @return {boolean} true if the move was performed, false if it failed
			* @protected
			*/
			_setRegionValue: function(source, newOffset, newOffset2, skipAnim, force, silent) {
			var t = this.thumb, newX, newY;

			if (!t.available) {
			this.logger.log("defer setRegionValue until after onAvailble");
			this.deferredSetRegionValue = arguments;
			return false;
			}

			if (this.isLocked() && !force) {
			this.logger.log("Can't set the value, the control is locked");
			return false;
			}

			if ( isNaN(newOffset) ) {
			this.logger.log("setRegionValue, Illegal argument: " + newOffset);
			return false;
			}

			if (!t._isRegion) {
			this.logger.log("Call to setRegionValue for non-region Slider ignored. Use setValue","warn");
			return false;
			}

			this._silent = silent;

			this.valueChangeSource = source \|\| Slider.SOURCE_SET_VALUE;

			t.lastOffset = [newOffset, newOffset2];
			this.verifyOffset();

			this._slideStart();

			newX = t.initPageX + newOffset + this.thumbCenterPoint.x;
			newY = t.initPageY + newOffset2 + this.thumbCenterPoint.y;
			this.moveThumb(newX, newY, skipAnim);

			return true;
			},

			/**
			* Checks the background position element position. If it has moved from the
			* baseline position, the constraints for the thumb are reset
			* @method verifyOffset
			* @return {boolean} True if the offset is the same as the baseline.
			*/
			verifyOffset: function() {

			var xy = getXY(this.getEl()),
			t = this.thumb;

			if (!this.thumbCenterPoint \|\| !this.thumbCenterPoint.x) {
			this.setThumbCenterPoint();
			}

			if (xy) {

			this.logger.log("newPos: " + xy);

			if (xy[0] != this.baselinePos[0] \|\| xy[1] != this.baselinePos[1]) {
			this.logger.log("background moved, resetting constraints");

			// Reset background
			this.setInitPosition();
			this.baselinePos = xy;

			// Reset thumb
			t.initPageX = this.initPageX + t.startOffset[0];
			t.initPageY = this.initPageY + t.startOffset[1];
			t.deltaSetXY = null;
			this.resetThumbConstraints();

			return false;
			}
			}

			return true;
			},

			/**
			* Move the associated slider moved to a timeout to try to get around the
			* mousedown stealing moz does when I move the slider element between the
			* cursor and the background during the mouseup event
			* @method moveThumb
			* @param {int} x the X coordinate of the click
			* @param {int} y the Y coordinate of the click
			* @param {boolean} skipAnim don't animate if the move happend onDrag
			* @param {boolean} midMove set to true if this is not terminating
			* the slider movement
			* @private
			*/
			moveThumb: function(x, y, skipAnim, midMove) {

			var t = this.thumb,
			self = this,
			p,_p,anim;

			if (!t.available) {
			this.logger.log("thumb is not available yet, aborting move");
			return;
			}

			this.logger.log("move thumb, x: " + x + ", y: " + y);

			t.setDelta(this.thumbCenterPoint.x, this.thumbCenterPoint.y);

			_p = t.getTargetCoord(x, y);
			p = [Math.round(_p.x), Math.round(_p.y)];

			if (this.animate && t._graduated && !skipAnim) {
			this.logger.log("graduated");
			this.lock();

			// cache the current thumb pos
			this.curCoord = getXY(this.thumb.getEl());
			this.curCoord = [Math.round(this.curCoord[0]), Math.round(this.curCoord[1])];

			setTimeout( function() { self.moveOneTick(p); }, this.tickPause );

			} else if (this.animate && Slider.ANIM_AVAIL && !skipAnim) {
			this.logger.log("animating to " + p);

			this.lock();

			anim = new YAHOO.util.Motion(
			t.id, { points: { to: p } },
			this.animationDuration,
			YAHOO.util.Easing.easeOut );

			anim.onComplete.subscribe( function() {
			self.logger.log("Animation completed _mouseDown:" + self._mouseDown);
			self.unlock();
			if (!self._mouseDown) {
			self.endMove();
			}
			});
			anim.animate();

			} else {
			t.setDragElPos(x, y);
			if (!midMove && !this._mouseDown) {
			this.endMove();
			}
			}
			},

			_slideStart: function() {
			if (!this._sliding) {
			if (!this._silent) {
			this.onSlideStart();
			this.fireEvent("slideStart");
			}
			this._sliding = true;
			this.moveComplete = false; // for backward compatibility. Deprecated
			}
			},

			_slideEnd: function() {
			if (this._sliding) {
			// Reset state before firing slideEnd
			var silent = this._silent;
			this._sliding = false;
			this.moveComplete = true; // for backward compatibility. Deprecated
			this._silent = false;
			if (!silent) {
			this.onSlideEnd();
			this.fireEvent("slideEnd");
			}
			}
			},

			/**
			* Move the slider one tick mark towards its final coordinate. Used
			* for the animation when tick marks are defined
			* @method moveOneTick
			* @param {int[]} the destination coordinate
			* @private
			*/
			moveOneTick: function(finalCoord) {

			var t = this.thumb,
			self = this,
			nextCoord = null,
			tmpX, tmpY;

			if (t._isRegion) {
			nextCoord = this._getNextX(this.curCoord, finalCoord);
			tmpX = (nextCoord !== null) ? nextCoord[0] : this.curCoord[0];
			nextCoord = this._getNextY(this.curCoord, finalCoord);
			tmpY = (nextCoord !== null) ? nextCoord[1] : this.curCoord[1];

			nextCoord = tmpX !== this.curCoord[0] \|\| tmpY !== this.curCoord[1] ?
			[ tmpX, tmpY ] : null;
			} else if (t._isHoriz) {
			nextCoord = this._getNextX(this.curCoord, finalCoord);
			} else {
			nextCoord = this._getNextY(this.curCoord, finalCoord);
			}

			this.logger.log("moveOneTick: " +
			" finalCoord: " + finalCoord +
			" this.curCoord: " + this.curCoord +
			" nextCoord: " + nextCoord);

			if (nextCoord) {

			// cache the position
			this.curCoord = nextCoord;

			// move to the next coord
			this.thumb.alignElWithMouse(t.getEl(), nextCoord[0] + this.thumbCenterPoint.x, nextCoord[1] + this.thumbCenterPoint.y);

			// check if we are in the final position, if not make a recursive call
			if (!(nextCoord[0] == finalCoord[0] && nextCoord[1] == finalCoord[1])) {
			setTimeout(function() { self.moveOneTick(finalCoord); },
			this.tickPause);
			} else {
			this.unlock();
			if (!this._mouseDown) {
			this.endMove();
			}
			}
			} else {
			this.unlock();
			if (!this._mouseDown) {
			this.endMove();
			}
			}
			},

			/**
			* Returns the next X tick value based on the current coord and the target coord.
			* @method _getNextX
			* @private
			*/
			_getNextX: function(curCoord, finalCoord) {
			this.logger.log("getNextX: " + curCoord + ", " + finalCoord);
			var t = this.thumb,
			thresh,
			tmp = [],
			nextCoord = null;

			if (curCoord[0] > finalCoord[0]) {
			thresh = t.tickSize - this.thumbCenterPoint.x;
			tmp = t.getTargetCoord( curCoord[0] - thresh, curCoord[1] );
			nextCoord = [tmp.x, tmp.y];
			} else if (curCoord[0] < finalCoord[0]) {
			thresh = t.tickSize + this.thumbCenterPoint.x;
			tmp = t.getTargetCoord( curCoord[0] + thresh, curCoord[1] );
			nextCoord = [tmp.x, tmp.y];
			} else {
			// equal, do nothing
			}

			return nextCoord;
			},

			/**
			* Returns the next Y tick value based on the current coord and the target coord.
			* @method _getNextY
			* @private
			*/
			_getNextY: function(curCoord, finalCoord) {
			var t = this.thumb,
			thresh,
			tmp = [],
			nextCoord = null;

			if (curCoord[1] > finalCoord[1]) {
			thresh = t.tickSize - this.thumbCenterPoint.y;
			tmp = t.getTargetCoord( curCoord[0], curCoord[1] - thresh );
			nextCoord = [tmp.x, tmp.y];
			} else if (curCoord[1] < finalCoord[1]) {
			thresh = t.tickSize + this.thumbCenterPoint.y;
			tmp = t.getTargetCoord( curCoord[0], curCoord[1] + thresh );
			nextCoord = [tmp.x, tmp.y];
			} else {
			// equal, do nothing
			}

			return nextCoord;
			},

			/**
			* Resets the constraints before moving the thumb.
			* @method b4MouseDown
			* @private
			*/
			b4MouseDown: function(e) {
			if (!this.backgroundEnabled) {
			return false;
			}

			this.thumb.autoOffset();
			this.baselinePos = [];
			},

			/**
			* Handles the mousedown event for the slider background
			* @method onMouseDown
			* @private
			*/
			onMouseDown: function(e) {
			if (!this.backgroundEnabled \|\| this.isLocked()) {
			return false;
			}

			this._mouseDown = true;

			var x = Event.getPageX(e),
			y = Event.getPageY(e);

			this.logger.log("bg mousedown: " + x + "," + y);

			this.focus();
			this._slideStart();
			this.moveThumb(x, y);
			},

			/**
			* Handles the onDrag event for the slider background
			* @method onDrag
			* @private
			*/
			onDrag: function(e) {
			this.logger.log("background drag");
			if (this.backgroundEnabled && !this.isLocked()) {
			var x = Event.getPageX(e),
			y = Event.getPageY(e);
			this.moveThumb(x, y, true, true);
			this.fireEvents();
			}
			},

			/**
			* Fired when the slider movement ends
			* @method endMove
			* @private
			*/
			endMove: function () {
			this.logger.log("endMove");
			this.unlock();
			this.fireEvents();
			this._slideEnd();
			},

			/**
			* Resets the X and Y contraints for the thumb. Used in lieu of the thumb
			* instance's inherited resetConstraints because some logic was not
			* applicable.
			* @method resetThumbConstraints
			* @protected
			*/
			resetThumbConstraints: function () {
			var t = this.thumb;

			t.setXConstraint(t.leftConstraint, t.rightConstraint, t.xTickSize);
			t.setYConstraint(t.topConstraint, t.bottomConstraint, t.xTickSize);
			},

			/**
			* Fires the change event if the value has been changed. Ignored if we are in
			* the middle of an animation as the event will fire when the animation is
			* complete
			* @method fireEvents
			* @param {boolean} thumbEvent set to true if this event is fired from an event
			* that occurred on the thumb. If it is, the state of the
			* thumb dd object should be correct. Otherwise, the event
			* originated on the background, so the thumb state needs to
			* be refreshed before proceeding.
			* @private
			*/
			fireEvents: function (thumbEvent) {

			var t = this.thumb, newX, newY, newVal;

			if (!thumbEvent) {
			t.cachePosition();
			}

			if (! this.isLocked()) {
			if (t._isRegion) {
			newX = t.getXValue();
			newY = t.getYValue();

			if (newX != this.previousX \|\| newY != this.previousY) {
			if (!this._silent) {
			this.onChange(newX, newY);
			this.fireEvent("change", { x: newX, y: newY });
			}
			}

			this.previousX = newX;
			this.previousY = newY;

			} else {
			newVal = t.getValue();
			if (newVal != this.previousVal) {
			this.logger.log("Firing onchange: " + newVal);
			if (!this._silent) {
			this.onChange( newVal );
			this.fireEvent("change", newVal);
			}
			}
			this.previousVal = newVal;
			}

			}
			},

			/**
			* Slider toString
			* @method toString
			* @return {string} string representation of the instance
			*/
			toString: function () {
			return ("Slider (" + this.type +") " + this.id);
			}

			});

			YAHOO.lang.augmentProto(Slider, YAHOO.util.EventProvider);

			YAHOO.widget.Slider = Slider;
			})();
			/**
			* A drag and drop implementation to be used as the thumb of a slider.
			* @class SliderThumb
			* @extends YAHOO.util.DD
			* @constructor
			* @param {String} id the id of the slider html element
			* @param {String} sGroup the group of related DragDrop items
			* @param {int} iLeft the number of pixels the element can move left
			* @param {int} iRight the number of pixels the element can move right
			* @param {int} iUp the number of pixels the element can move up
			* @param {int} iDown the number of pixels the element can move down
			* @param {int} iTickSize optional parameter for specifying that the element
			* should move a certain number pixels at a time.
			*/
			YAHOO.widget.SliderThumb = function(id, sGroup, iLeft, iRight, iUp, iDown, iTickSize) {

			if (id) {
			YAHOO.widget.SliderThumb.superclass.constructor.call(this, id, sGroup);

			/**
			* The id of the thumbs parent HTML element (the slider background
			* element).
			* @property parentElId
			* @type string
			*/
			this.parentElId = sGroup;
			}


			this.logger = new YAHOO.widget.LogWriter(this.toString());

			/**
			* Overrides the isTarget property in YAHOO.util.DragDrop
			* @property isTarget
			* @private
			*/
			this.isTarget = false;

			/**
			* The tick size for this slider
			* @property tickSize
			* @type int
			* @private
			*/
			this.tickSize = iTickSize;

			/**
			* Informs the drag and drop util that the offsets should remain when
			* resetting the constraints. This preserves the slider value when
			* the constraints are reset
			* @property maintainOffset
			* @type boolean
			* @private
			*/
			this.maintainOffset = true;

			this.initSlider(iLeft, iRight, iUp, iDown, iTickSize);

			/**
			* Turns off the autoscroll feature in drag and drop
			* @property scroll
			* @private
			*/
			this.scroll = false;

			};

			YAHOO.extend(YAHOO.widget.SliderThumb, YAHOO.util.DD, {

			/**
			* The (X and Y) difference between the thumb location and its parent
			* (the slider background) when the control is instantiated.
			* @property startOffset
			* @type [int, int]
			*/
			startOffset: null,

			/**
			* Override the default setting of dragOnly to true.
			* @property dragOnly
			* @type boolean
			* @default true
			*/
			dragOnly : true,

			/**
			* Flag used to figure out if this is a horizontal or vertical slider
			* @property _isHoriz
			* @type boolean
			* @private
			*/
			_isHoriz: false,

			/**
			* Cache the last value so we can check for change
			* @property _prevVal
			* @type int
			* @private
			*/
			_prevVal: 0,

			/**
			* The slider is _graduated if there is a tick interval defined
			* @property _graduated
			* @type boolean
			* @private
			*/
			_graduated: false,


			/**
			* Returns the difference between the location of the thumb and its parent.
			* @method getOffsetFromParent
			* @param {[int, int]} parentPos Optionally accepts the position of the parent
			* @type [int, int]
			*/
			getOffsetFromParent0: function(parentPos) {
			var myPos = YAHOO.util.Dom.getXY(this.getEl()),
			ppos = parentPos \|\| YAHOO.util.Dom.getXY(this.parentElId);

			return [ (myPos[0] - ppos[0]), (myPos[1] - ppos[1]) ];
			},

			getOffsetFromParent: function(parentPos) {

			var el = this.getEl(), newOffset,
			myPos,ppos,l,t,deltaX,deltaY,newLeft,newTop;

			if (!this.deltaOffset) {

			myPos = YAHOO.util.Dom.getXY(el);
			ppos = parentPos \|\| YAHOO.util.Dom.getXY(this.parentElId);

			newOffset = [ (myPos[0] - ppos[0]), (myPos[1] - ppos[1]) ];

			l = parseInt( YAHOO.util.Dom.getStyle(el, "left"), 10 );
			t = parseInt( YAHOO.util.Dom.getStyle(el, "top" ), 10 );

			deltaX = l - newOffset[0];
			deltaY = t - newOffset[1];

			if (isNaN(deltaX) \|\| isNaN(deltaY)) {
			this.logger.log("element does not have a position style def yet");
			} else {
			this.deltaOffset = [deltaX, deltaY];
			}

			} else {
			newLeft = parseInt( YAHOO.util.Dom.getStyle(el, "left"), 10 );
			newTop = parseInt( YAHOO.util.Dom.getStyle(el, "top" ), 10 );

			newOffset = [newLeft + this.deltaOffset[0], newTop + this.deltaOffset[1]];
			}

			return newOffset;
			},

			/**
			* Set up the slider, must be called in the constructor of all subclasses
			* @method initSlider
			* @param {int} iLeft the number of pixels the element can move left
			* @param {int} iRight the number of pixels the element can move right
			* @param {int} iUp the number of pixels the element can move up
			* @param {int} iDown the number of pixels the element can move down
			* @param {int} iTickSize the width of the tick interval.
			*/
			initSlider: function (iLeft, iRight, iUp, iDown, iTickSize) {
			this.initLeft = iLeft;
			this.initRight = iRight;
			this.initUp = iUp;
			this.initDown = iDown;

			this.setXConstraint(iLeft, iRight, iTickSize);
			this.setYConstraint(iUp, iDown, iTickSize);

			if (iTickSize && iTickSize > 1) {
			this._graduated = true;
			}

			this._isHoriz = (iLeft \|\| iRight);
			this._isVert = (iUp \|\| iDown);
			this._isRegion = (this._isHoriz && this._isVert);

			},

			/**
			* Clear's the slider's ticks
			* @method clearTicks
			*/
			clearTicks: function () {
			YAHOO.widget.SliderThumb.superclass.clearTicks.call(this);
			this.tickSize = 0;
			this._graduated = false;
			},


			/**
			* Gets the current offset from the element's start position in
			* pixels.
			* @method getValue
			* @return {int} the number of pixels (positive or negative) the
			* slider has moved from the start position.
			*/
			getValue: function () {
			return (this._isHoriz) ? this.getXValue() : this.getYValue();
			},

			/**
			* Gets the current X offset from the element's start position in
			* pixels.
			* @method getXValue
			* @return {int} the number of pixels (positive or negative) the
			* slider has moved horizontally from the start position.
			*/
			getXValue: function () {
			if (!this.available) {
			return 0;
			}
			var newOffset = this.getOffsetFromParent();
			if (YAHOO.lang.isNumber(newOffset[0])) {
			this.lastOffset = newOffset;
			return (newOffset[0] - this.startOffset[0]);
			} else {
			this.logger.log("can't get offset, using old value: " +
			this.lastOffset[0]);
			return (this.lastOffset[0] - this.startOffset[0]);
			}
			},

			/**
			* Gets the current Y offset from the element's start position in
			* pixels.
			* @method getYValue
			* @return {int} the number of pixels (positive or negative) the
			* slider has moved vertically from the start position.
			*/
			getYValue: function () {
			if (!this.available) {
			return 0;
			}
			var newOffset = this.getOffsetFromParent();
			if (YAHOO.lang.isNumber(newOffset[1])) {
			this.lastOffset = newOffset;
			return (newOffset[1] - this.startOffset[1]);
			} else {
			this.logger.log("can't get offset, using old value: " +
			this.lastOffset[1]);
			return (this.lastOffset[1] - this.startOffset[1]);
			}
			},

			/**
			* Thumb toString
			* @method toString
			* @return {string} string representation of the instance
			*/
			toString: function () {
			return "SliderThumb " + this.id;
			},

			/**
			* The onchange event for the handle/thumb is delegated to the YAHOO.widget.Slider
			* instance it belongs to.
			* @method onChange
			* @private
			*/
			onChange: function (x, y) {
			}

			});
			/**
			* A slider with two thumbs, one that represents the min value and
			* the other the max. Actually a composition of two sliders, both with
			* the same background. The constraints for each slider are adjusted
			* dynamically so that the min value of the max slider is equal or greater
			* to the current value of the min slider, and the max value of the min
			* slider is the current value of the max slider.
			* Constructor assumes both thumbs are positioned absolutely at the 0 mark on
			* the background.
			*
			* @namespace YAHOO.widget
			* @class DualSlider
			* @uses YAHOO.util.EventProvider
			* @constructor
			* @param {Slider} minSlider The Slider instance used for the min value thumb
			* @param {Slider} maxSlider The Slider instance used for the max value thumb
			* @param {int} range The number of pixels the thumbs may move within
			* @param {Array} initVals (optional) [min,max] Initial thumb placement
			*/
			(function () {

			var Event = YAHOO.util.Event,
			YW = YAHOO.widget;

			function DualSlider(minSlider, maxSlider, range, initVals) {

			var self = this,
			ready = { min : false, max : false },
			minThumbOnMouseDown, maxThumbOnMouseDown;

			/**
			* A slider instance that keeps track of the lower value of the range.
			* <strong>read only</strong>
			* @property minSlider
			* @type Slider
			*/
			this.minSlider = minSlider;

			/**
			* A slider instance that keeps track of the upper value of the range.
			* <strong>read only</strong>
			* @property maxSlider
			* @type Slider
			*/
			this.maxSlider = maxSlider;

			/**
			* The currently active slider (min or max). <strong>read only</strong>
			* @property activeSlider
			* @type Slider
			*/
			this.activeSlider = minSlider;

			/**
			* Is the DualSlider oriented horizontally or vertically?
			* <strong>read only</strong>
			* @property isHoriz
			* @type boolean
			*/
			this.isHoriz = minSlider.thumb._isHoriz;

			//FIXME: this is horrible
			minThumbOnMouseDown = this.minSlider.thumb.onMouseDown;
			maxThumbOnMouseDown = this.maxSlider.thumb.onMouseDown;
			this.minSlider.thumb.onMouseDown = function() {
			self.activeSlider = self.minSlider;
			minThumbOnMouseDown.apply(this,arguments);
			};
			this.maxSlider.thumb.onMouseDown = function () {
			self.activeSlider = self.maxSlider;
			maxThumbOnMouseDown.apply(this,arguments);
			};

			this.minSlider.thumb.onAvailable = function () {
			minSlider.setStartSliderState();
			ready.min = true;
			if (ready.max) {
			self.fireEvent('ready',self);
			}
			};
			this.maxSlider.thumb.onAvailable = function () {
			maxSlider.setStartSliderState();
			ready.max = true;
			if (ready.min) {
			self.fireEvent('ready',self);
			}
			};

			// dispatch mousedowns to the active slider
			minSlider.onMouseDown =
			maxSlider.onMouseDown = function(e) {
			return this.backgroundEnabled && self._handleMouseDown(e);
			};

			// Fix the drag behavior so that only the active slider
			// follows the drag
			minSlider.onDrag =
			maxSlider.onDrag = function(e) {
			self._handleDrag(e);
			};

			// Likely only the minSlider's onMouseUp will be executed, but both are
			// overridden just to be safe
			minSlider.onMouseUp =
			maxSlider.onMouseUp = function (e) {
			self._handleMouseUp(e);
			};

			// Replace the _bindKeyEvents for the minSlider and remove that for the
			// maxSlider since they share the same bg element.
			minSlider._bindKeyEvents = function () {
			self._bindKeyEvents(this);
			};
			maxSlider._bindKeyEvents = function () {};

			// The core events for each slider are handled so we can expose a single
			// event for when the event happens on either slider
			minSlider.subscribe("change", this._handleMinChange, minSlider, this);
			minSlider.subscribe("slideStart", this._handleSlideStart, minSlider, this);
			minSlider.subscribe("slideEnd", this._handleSlideEnd, minSlider, this);

			maxSlider.subscribe("change", this._handleMaxChange, maxSlider, this);
			maxSlider.subscribe("slideStart", this._handleSlideStart, maxSlider, this);
			maxSlider.subscribe("slideEnd", this._handleSlideEnd, maxSlider, this);

			/**
			* Event that fires when the slider is finished setting up
			* @event ready
			* @param {DualSlider} dualslider the DualSlider instance
			*/
			this.createEvent("ready", this);

			/**
			* Event that fires when either the min or max value changes
			* @event change
			* @param {DualSlider} dualslider the DualSlider instance
			*/
			this.createEvent("change", this);

			/**
			* Event that fires when one of the thumbs begins to move
			* @event slideStart
			* @param {Slider} activeSlider the moving slider
			*/
			this.createEvent("slideStart", this);

			/**
			* Event that fires when one of the thumbs finishes moving
			* @event slideEnd
			* @param {Slider} activeSlider the moving slider
			*/
			this.createEvent("slideEnd", this);

			// Validate initial values
			initVals = YAHOO.lang.isArray(initVals) ? initVals : [0,range];
			initVals[0] = Math.min(Math.max(parseInt(initVals[0],10)\|0,0),range);
			initVals[1] = Math.max(Math.min(parseInt(initVals[1],10)\|0,range),0);
			// Swap initVals if min > max
			if (initVals[0] > initVals[1]) {
			initVals.splice(0,2,initVals[1],initVals[0]);
			}
			this.minVal = initVals[0];
			this.maxVal = initVals[1];

			// Set values so initial assignment when the slider thumbs are ready will
			// use these values
			this.minSlider.setValue(this.minVal,true,true,true);
			this.maxSlider.setValue(this.maxVal,true,true,true);

			YAHOO.log("Setting initial values " + this.minVal + ", " + this.maxVal,"info","DualSlider");
			}

			DualSlider.prototype = {

			/**
			* The current value of the min thumb. <strong>read only</strong>.
			* @property minVal
			* @type int
			*/
			minVal : -1,

			/**
			* The current value of the max thumb. <strong>read only</strong>.
			* @property maxVal
			* @type int
			*/
			maxVal : -1,

			/**
			* Pixel distance to maintain between thumbs.
			* @property minRange
			* @type int
			* @default 0
			*/
			minRange : 0,

			/**
			* Executed when one of the sliders fires the slideStart event
			* @method _handleSlideStart
			* @private
			*/
			_handleSlideStart: function(data, slider) {
			this.fireEvent("slideStart", slider);
			},

			/**
			* Executed when one of the sliders fires the slideEnd event
			* @method _handleSlideEnd
			* @private
			*/
			_handleSlideEnd: function(data, slider) {
			this.fireEvent("slideEnd", slider);
			},

			/**
			* Overrides the onDrag method for both sliders
			* @method _handleDrag
			* @private
			*/
			_handleDrag: function(e) {
			YW.Slider.prototype.onDrag.call(this.activeSlider, e);
			},

			/**
			* Executed when the min slider fires the change event
			* @method _handleMinChange
			* @private
			*/
			_handleMinChange: function() {
			this.activeSlider = this.minSlider;
			this.updateValue();
			},

			/**
			* Executed when the max slider fires the change event
			* @method _handleMaxChange
			* @private
			*/
			_handleMaxChange: function() {
			this.activeSlider = this.maxSlider;
			this.updateValue();
			},

			/**
			* Set up the listeners for the keydown and keypress events.
			*
			* @method _bindKeyEvents
			* @protected
			*/
			_bindKeyEvents : function (slider) {
			Event.on(slider.id,'keydown', this._handleKeyDown, this,true);
			Event.on(slider.id,'keypress',this._handleKeyPress,this,true);
			},

			/**
			* Delegate event handling to the active Slider. See Slider.handleKeyDown.
			*
			* @method _handleKeyDown
			* @param e {Event} the mousedown DOM event
			* @protected
			*/
			_handleKeyDown : function (e) {
			this.activeSlider.handleKeyDown.apply(this.activeSlider,arguments);
			},

			/**
			* Delegate event handling to the active Slider. See Slider.handleKeyPress.
			*
			* @method _handleKeyPress
			* @param e {Event} the mousedown DOM event
			* @protected
			*/
			_handleKeyPress : function (e) {
			this.activeSlider.handleKeyPress.apply(this.activeSlider,arguments);
			},

			/**
			* Sets the min and max thumbs to new values.
			* @method setValues
			* @param min {int} Pixel offset to assign to the min thumb
			* @param max {int} Pixel offset to assign to the max thumb
			* @param skipAnim {boolean} (optional) Set to true to skip thumb animation.
			* Default false
			* @param force {boolean} (optional) ignore the locked setting and set
			* value anyway. Default false
			* @param silent {boolean} (optional) Set to true to skip firing change
			* events. Default false
			*/
			setValues : function (min, max, skipAnim, force, silent) {
			var mins = this.minSlider,
			maxs = this.maxSlider,
			mint = mins.thumb,
			maxt = maxs.thumb,
			self = this,
			done = { min : false, max : false };

			// Clear constraints to prevent animated thumbs from prematurely
			// stopping when hitting a constraint that's moving with the other
			// thumb.
			if (mint._isHoriz) {
			mint.setXConstraint(mint.leftConstraint,maxt.rightConstraint,mint.tickSize);
			maxt.setXConstraint(mint.leftConstraint,maxt.rightConstraint,maxt.tickSize);
			} else {
			mint.setYConstraint(mint.topConstraint,maxt.bottomConstraint,mint.tickSize);
			maxt.setYConstraint(mint.topConstraint,maxt.bottomConstraint,maxt.tickSize);
			}

			// Set up one-time slideEnd callbacks to call updateValue when both
			// thumbs have been set
			this._oneTimeCallback(mins,'slideEnd',function () {
			done.min = true;
			if (done.max) {
			self.updateValue(silent);
			// Clean the slider's slideEnd events on a timeout since this
			// will be executed from inside the event's fire
			setTimeout(function () {
			self._cleanEvent(mins,'slideEnd');
			self._cleanEvent(maxs,'slideEnd');
			},0);
			}
			});

			this._oneTimeCallback(maxs,'slideEnd',function () {
			done.max = true;
			if (done.min) {
			self.updateValue(silent);
			// Clean both sliders' slideEnd events on a timeout since this
			// will be executed from inside one of the event's fire
			setTimeout(function () {
			self._cleanEvent(mins,'slideEnd');
			self._cleanEvent(maxs,'slideEnd');
			},0);
			}
			});

			// Must emit Slider slideEnd event to propagate to updateValue
			mins.setValue(min,skipAnim,force,false);
			maxs.setValue(max,skipAnim,force,false);
			},

			/**
			* Set the min thumb position to a new value.
			* @method setMinValue
			* @param min {int} Pixel offset for min thumb
			* @param skipAnim {boolean} (optional) Set to true to skip thumb animation.
			* Default false
			* @param force {boolean} (optional) ignore the locked setting and set
			* value anyway. Default false
			* @param silent {boolean} (optional) Set to true to skip firing change
			* events. Default false
			*/
			setMinValue : function (min, skipAnim, force, silent) {
			var mins = this.minSlider,
			self = this;

			this.activeSlider = mins;

			// Use a one-time event callback to delay the updateValue call
			// until after the slide operation is done
			self = this;
			this._oneTimeCallback(mins,'slideEnd',function () {
			self.updateValue(silent);
			// Clean the slideEnd event on a timeout since this
			// will be executed from inside the event's fire
			setTimeout(function () { self._cleanEvent(mins,'slideEnd'); }, 0);
			});

			mins.setValue(min, skipAnim, force);
			},

			/**
			* Set the max thumb position to a new value.
			* @method setMaxValue
			* @param max {int} Pixel offset for max thumb
			* @param skipAnim {boolean} (optional) Set to true to skip thumb animation.
			* Default false
			* @param force {boolean} (optional) ignore the locked setting and set
			* value anyway. Default false
			* @param silent {boolean} (optional) Set to true to skip firing change
			* events. Default false
			*/
			setMaxValue : function (max, skipAnim, force, silent) {
			var maxs = this.maxSlider,
			self = this;

			this.activeSlider = maxs;

			// Use a one-time event callback to delay the updateValue call
			// until after the slide operation is done
			this._oneTimeCallback(maxs,'slideEnd',function () {
			self.updateValue(silent);
			// Clean the slideEnd event on a timeout since this
			// will be executed from inside the event's fire
			setTimeout(function () { self._cleanEvent(maxs,'slideEnd'); }, 0);
			});

			maxs.setValue(max, skipAnim, force);
			},

			/**
			* Executed when one of the sliders is moved
			* @method updateValue
			* @param silent {boolean} (optional) Set to true to skip firing change
			* events. Default false
			* @private
			*/
			updateValue: function(silent) {
			var min = this.minSlider.getValue(),
			max = this.maxSlider.getValue(),
			changed = false,
			mint,maxt,dim,minConstraint,maxConstraint,thumbInnerWidth;

			if (min != this.minVal \|\| max != this.maxVal) {
			changed = true;

			mint = this.minSlider.thumb;
			maxt = this.maxSlider.thumb;
			dim = this.isHoriz ? 'x' : 'y';

			thumbInnerWidth = this.minSlider.thumbCenterPoint[dim] +
			this.maxSlider.thumbCenterPoint[dim];

			// Establish barriers within the respective other thumb's edge, less
			// the minRange. Limit to the Slider's range in the case of
			// negative minRanges.
			minConstraint = Math.max(max-thumbInnerWidth-this.minRange,0);
			maxConstraint = Math.min(-min-thumbInnerWidth-this.minRange,0);

			if (this.isHoriz) {
			minConstraint = Math.min(minConstraint,maxt.rightConstraint);

			mint.setXConstraint(mint.leftConstraint,minConstraint, mint.tickSize);

			maxt.setXConstraint(maxConstraint,maxt.rightConstraint, maxt.tickSize);
			} else {
			minConstraint = Math.min(minConstraint,maxt.bottomConstraint);
			mint.setYConstraint(mint.leftConstraint,minConstraint, mint.tickSize);

			maxt.setYConstraint(maxConstraint,maxt.bottomConstraint, maxt.tickSize);
			}
			}

			this.minVal = min;
			this.maxVal = max;

			if (changed && !silent) {
			this.fireEvent("change", this);
			}
			},

			/**
			* A background click will move the slider thumb nearest to the click.
			* Override if you need different behavior.
			* @method selectActiveSlider
			* @param e {Event} the mousedown event
			* @private
			*/
			selectActiveSlider: function(e) {
			var min = this.minSlider,
			max = this.maxSlider,
			minLocked = min.isLocked() \|\| !min.backgroundEnabled,
			maxLocked = max.isLocked() \|\| !min.backgroundEnabled,
			Ev = YAHOO.util.Event,
			d;

			if (minLocked \|\| maxLocked) {
			this.activeSlider = minLocked ? max : min;
			} else {
			if (this.isHoriz) {
			d = Ev.getPageX(e)-min.thumb.initPageX-min.thumbCenterPoint.x;
			} else {
			d = Ev.getPageY(e)-min.thumb.initPageY-min.thumbCenterPoint.y;
			}

			this.activeSlider = d*2 > max.getValue()+min.getValue() ? max : min;
			}
			},

			/**
			* Delegates the onMouseDown to the appropriate Slider
			*
			* @method _handleMouseDown
			* @param e {Event} mouseup event
			* @protected
			*/
			_handleMouseDown: function(e) {
			if (!e._handled && !this.minSlider._sliding && !this.maxSlider._sliding) {
			e._handled = true;
			this.selectActiveSlider(e);
			return YW.Slider.prototype.onMouseDown.call(this.activeSlider, e);
			} else {
			return false;
			}
			},

			/**
			* Delegates the onMouseUp to the active Slider
			*
			* @method _handleMouseUp
			* @param e {Event} mouseup event
			* @protected
			*/
			_handleMouseUp : function (e) {
			YW.Slider.prototype.onMouseUp.apply(
			this.activeSlider, arguments);
			},

			/**
			* Schedule an event callback that will execute once, then unsubscribe
			* itself.
			* @method _oneTimeCallback
			* @param o {EventProvider} Object to attach the event to
			* @param evt {string} Name of the event
			* @param fn {Function} function to execute once
			* @private
			*/
			_oneTimeCallback : function (o,evt,fn) {
			var sub = function () {
			// Unsubscribe myself
			o.unsubscribe(evt, sub);
			// Pass the event handler arguments to the one time callback
			fn.apply({},arguments);
			};
			o.subscribe(evt,sub);
			},

			/**
			* Clean up the slideEnd event subscribers array, since each one-time
			* callback will be replaced in the event's subscribers property with
			* null. This will cause memory bloat and loss of performance.
			* @method _cleanEvent
			* @param o {EventProvider} object housing the CustomEvent
			* @param evt {string} name of the CustomEvent
			* @private
			*/
			_cleanEvent : function (o,evt) {
			var ce,i,len,j,subs,newSubs;

			if (o.__yui_events && o.events[evt]) {
			for (i = o.__yui_events.length; i >= 0; --i) {
			if (o.__yui_events[i].type === evt) {
			ce = o.__yui_events[i];
			break;
			}
			}
			if (ce) {
			subs = ce.subscribers;
			newSubs = [];
			j = 0;
			for (i = 0, len = subs.length; i < len; ++i) {
			if (subs[i]) {
			newSubs[j++] = subs[i];
			}
			}
			ce.subscribers = newSubs;
			}
			}
			}

			};

			YAHOO.lang.augmentProto(DualSlider, YAHOO.util.EventProvider);


			/**
			* Factory method for creating a horizontal dual-thumb slider
			* @for YAHOO.widget.Slider
			* @method YAHOO.widget.Slider.getHorizDualSlider
			* @static
			* @param {String} bg the id of the slider's background element
			* @param {String} minthumb the id of the min thumb
			* @param {String} maxthumb the id of the thumb thumb
			* @param {int} range the number of pixels the thumbs can move within
			* @param {int} iTickSize (optional) the element should move this many pixels
			* at a time
			* @param {Array} initVals (optional) [min,max] Initial thumb placement
			* @return {DualSlider} a horizontal dual-thumb slider control
			*/
			YW.Slider.getHorizDualSlider =
			function (bg, minthumb, maxthumb, range, iTickSize, initVals) {
			var mint = new YW.SliderThumb(minthumb, bg, 0, range, 0, 0, iTickSize),
			maxt = new YW.SliderThumb(maxthumb, bg, 0, range, 0, 0, iTickSize);

			return new DualSlider(
			new YW.Slider(bg, bg, mint, "horiz"),
			new YW.Slider(bg, bg, maxt, "horiz"),
			range, initVals);
			};

			/**
			* Factory method for creating a vertical dual-thumb slider.
			* @for YAHOO.widget.Slider
			* @method YAHOO.widget.Slider.getVertDualSlider
			* @static
			* @param {String} bg the id of the slider's background element
			* @param {String} minthumb the id of the min thumb
			* @param {String} maxthumb the id of the thumb thumb
			* @param {int} range the number of pixels the thumbs can move within
			* @param {int} iTickSize (optional) the element should move this many pixels
			* at a time
			* @param {Array} initVals (optional) [min,max] Initial thumb placement
			* @return {DualSlider} a vertical dual-thumb slider control
			*/
			YW.Slider.getVertDualSlider =
			function (bg, minthumb, maxthumb, range, iTickSize, initVals) {
			var mint = new YW.SliderThumb(minthumb, bg, 0, 0, 0, range, iTickSize),
			maxt = new YW.SliderThumb(maxthumb, bg, 0, 0, 0, range, iTickSize);

			return new YW.DualSlider(
			new YW.Slider(bg, bg, mint, "vert"),
			new YW.Slider(bg, bg, maxt, "vert"),
			range, initVals);
			};

			YAHOO.widget.DualSlider = DualSlider;

			})();
			YAHOO.register("slider", YAHOO.widget.Slider, {version: "2.8.2r1", build: "7"});

shrine-medco/shrine-webclient/src/main/html/js-ext/yui/build/slider/slider-debug.js0e73872ba51ahotfix/1.21.2

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shrine-medco/shrine-webclient/src/main/html/js-ext/yui/build/slider/slider-debug.js
0e73872ba51ahotfix/1.21.2

slider-debug.js
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