// Copyright (c) 2006. Adobe Systems Incorporated.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
//   * Redistributions of source code must retain the above copyright notice,
//     this list of conditions and the following disclaimer.
//   * Redistributions in binary form must reproduce the above copyright notice,
//     this list of conditions and the following disclaimer in the documentation
//     and/or other materials provided with the distribution.
//   * Neither the name of Adobe Systems Incorporated nor the names of its
//     contributors may be used to endorse or promote products derived from this
//     software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
var Spry;
if (!Spry) Spry = {};
if (!Spry.Widget) Spry.Widget = {};
/* SpryAccordion.js - Revision: Spry Preview Release 1.4 */
Spry.Widget.Accordion = function(element, opts)
{
	this.element = this.getElement(element);
	this.defaultPanel = 0;
	this.hoverClass = "AccordionPanelTabHover";
	this.openClass = "AccordionPanelOpen";
	this.closedClass = "AccordionPanelClosed";
	this.focusedClass = "AccordionFocused";
	this.enableAnimation = true;
	this.enableKeyboardNavigation = true;
	this.currentPanel = null;
	this.animator = null;
	this.hasFocus = null;
	this.duration = 500;
	this.previousPanelKeyCode = Spry.Widget.Accordion.KEY_UP;
	this.nextPanelKeyCode = Spry.Widget.Accordion.KEY_DOWN;
	this.useFixedPanelHeights = true;
	this.fixedPanelHeight = 0;
	Spry.Widget.Accordion.setOptions(this, opts, true);
	// Unfortunately in some browsers like Safari, the Stylesheets our
	// page depends on may not have been loaded at the time we are called.
	// This means we have to defer attaching our behaviors until after the
	// onload event fires, since some of our behaviors rely on dimensions
	// specified in the CSS.
	if (Spry.Widget.Accordion.onloadDidFire)
		this.attachBehaviors();
	else
		Spry.Widget.Accordion.loadQueue.push(this);
};
Spry.Widget.Accordion.onloadDidFire = false;
Spry.Widget.Accordion.loadQueue = [];
Spry.Widget.Accordion.addLoadListener = function(handler)
{
	if (typeof window.addEventListener != 'undefined')
		window.addEventListener('load', handler, false);
	else if (typeof document.addEventListener != 'undefined')
		document.addEventListener('load', handler, false);
	else if (typeof window.attachEvent != 'undefined')
		window.attachEvent('onload', handler);
};
Spry.Widget.Accordion.processLoadQueue = function(handler)
{
	Spry.Widget.Accordion.onloadDidFire = true;
	var q = Spry.Widget.Accordion.loadQueue;
	var qlen = q.length;
	for (var i = 0; i < qlen; i++)
		q[i].attachBehaviors();
};
Spry.Widget.Accordion.addLoadListener(Spry.Widget.Accordion.processLoadQueue);
Spry.Widget.Accordion.prototype.getElement = function(ele)
{
	if (ele && typeof ele == "string")
		return document.getElementById(ele);
	return ele;
};
Spry.Widget.Accordion.prototype.addClassName = function(ele, className)
{
	if (!ele || !className || (ele.className && ele.className.search(new RegExp("\\b" + className + "\\b")) != -1))
		return;
	ele.className += (ele.className ? " " : "") + className;
};
Spry.Widget.Accordion.prototype.removeClassName = function(ele, className)
{
	if (!ele || !className || (ele.className && ele.className.search(new RegExp("\\b" + className + "\\b")) == -1))
		return;
	ele.className = ele.className.replace(new RegExp("\\s*\\b" + className + "\\b", "g"), "");
};
Spry.Widget.Accordion.setOptions = function(obj, optionsObj, ignoreUndefinedProps)
{
	if (!optionsObj)
		return;
	for (var optionName in optionsObj)
	{
		if (ignoreUndefinedProps && optionsObj[optionName] == undefined)
			continue;
		obj[optionName] = optionsObj[optionName];
	}
};
Spry.Widget.Accordion.prototype.onPanelTabMouseOver = function(panel)
{
	if (panel)
		this.addClassName(this.getPanelTab(panel), this.hoverClass);
};
Spry.Widget.Accordion.prototype.onPanelTabMouseOut = function(panel)
{
	if (panel)
		this.removeClassName(this.getPanelTab(panel), this.hoverClass);
};
Spry.Widget.Accordion.prototype.openPanel = function(panel)
{
	var panelA = this.currentPanel;
	var panelB = panel;
	
	if (!panelB || panelA == panelB)	
		return;
	var contentA; 
	if( panelA )
		contentA = this.getPanelContent(panelA);
	var contentB = this.getPanelContent(panelB);
	if (! contentB)
		return;
	if (this.useFixedPanelHeights && !this.fixedPanelHeight)
	{
		this.fixedPanelHeight = (contentA.offsetHeight) ? contentA.offsetHeight : contentA.scrollHeight;
	}
	if (this.enableAnimation)
	{
		if (this.animator)
			this.animator.stop();
		this.animator = new Spry.Widget.Accordion.PanelAnimator(this, panelB, { duration: this.duration });
		this.animator.start();
	}
	else
	{
		if(contentA)
			contentA.style.height = "0px";
		contentB.style.height = (this.useFixedPanelHeights ? this.fixedPanelHeight : contentB.scrollHeight) + "px";
	}
	if(panelA)
	{
		this.removeClassName(panelA, this.openClass);
		this.addClassName(panelA, this.closedClass);
	}
	this.removeClassName(panelB, this.closedClass);
	this.addClassName(panelB, this.openClass);
	this.currentPanel = panelB;
};
Spry.Widget.Accordion.prototype.openNextPanel = function()
{
	var panels = this.getPanels();
	var curPanelIndex = this.getCurrentPanelIndex();
	
	if( panels && curPanelIndex >= 0 && (curPanelIndex+1) < panels.length )
		this.openPanel(panels[curPanelIndex+1]);
};
Spry.Widget.Accordion.prototype.openPreviousPanel = function()
{
	var panels = this.getPanels();
	var curPanelIndex = this.getCurrentPanelIndex();
	
	if( panels && curPanelIndex > 0 && curPanelIndex < panels.length )
		this.openPanel(panels[curPanelIndex-1]);
};
Spry.Widget.Accordion.prototype.openFirstPanel = function()
{
	var panels = this.getPanels();
	if( panels )
		this.openPanel(panels[0]);
};
Spry.Widget.Accordion.prototype.openLastPanel = function()
{
	var panels = this.getPanels();
	if( panels )
		this.openPanel(panels[panels.length-1]);
};
Spry.Widget.Accordion.prototype.onPanelClick = function(panel)
{
	// if (this.enableKeyboardNavigation)
	// 	this.element.focus();
	if (panel != this.currentPanel)
		this.openPanel(panel);
	this.focus();
};
Spry.Widget.Accordion.prototype.onFocus = function(e)
{
	// this.element.focus();
	this.hasFocus = true;
	this.addClassName(this.element, this.focusedClass);
};
Spry.Widget.Accordion.prototype.onBlur = function(e)
{
	// this.element.blur();
	this.hasFocus = false;
	this.removeClassName(this.element, this.focusedClass);
};
Spry.Widget.Accordion.KEY_UP = 38;
Spry.Widget.Accordion.KEY_DOWN = 40;
Spry.Widget.Accordion.prototype.onKeyDown = function(e)
{
	var key = e.keyCode;
	if (!this.hasFocus || (key != this.previousPanelKeyCode && key != this.nextPanelKeyCode))
		return true;
	
	var panels = this.getPanels();
	if (!panels || panels.length < 1)
		return false;
	var currentPanel = this.currentPanel ? this.currentPanel : panels[0];
	var nextPanel = (key == this.nextPanelKeyCode) ? currentPanel.nextSibling : currentPanel.previousSibling;
	
	while (nextPanel)
	{
		if (nextPanel.nodeType == 1 /* Node.ELEMENT_NODE */)
			break;
		nextPanel = (key == this.nextPanelKeyCode) ? nextPanel.nextSibling : nextPanel.previousSibling;
	}
	
	if (nextPanel && currentPanel != nextPanel)
		this.openPanel(nextPanel);
	if (e.stopPropagation)
		e.stopPropagation();
	if (e.preventDefault)
		e.preventDefault();
	return false;
};
Spry.Widget.Accordion.prototype.attachPanelHandlers = function(panel)
{
	if (!panel)
		return;
	var tab = this.getPanelTab(panel);
	if (tab)
	{
		var self = this;
		Spry.Widget.Accordion.addEventListener(tab, "click", function(e) { return self.onPanelClick(panel); }, false);
		Spry.Widget.Accordion.addEventListener(tab, "mouseover", function(e) { return self.onPanelTabMouseOver(panel); }, false);
		Spry.Widget.Accordion.addEventListener(tab, "mouseout", function(e) { return self.onPanelTabMouseOut(panel); }, false);
	}
};
Spry.Widget.Accordion.addEventListener = function(element, eventType, handler, capture)
{
	try
	{
		if (element.addEventListener)
			element.addEventListener(eventType, handler, capture);
		else if (element.attachEvent)
			element.attachEvent("on" + eventType, handler);
	}
	catch (e) {}
};
Spry.Widget.Accordion.prototype.initPanel = function(panel, isDefault)
{
	var content = this.getPanelContent(panel);
	if (isDefault)
	{
		this.currentPanel = panel;
		this.removeClassName(panel, this.closedClass);
		this.addClassName(panel, this.openClass);
	}
	else
	{
		this.removeClassName(panel, this.openClass);
		this.addClassName(panel, this.closedClass);
		content.style.height = "0px";
	}
	
	this.attachPanelHandlers(panel);
};
Spry.Widget.Accordion.prototype.attachBehaviors = function()
{
	var panels = this.getPanels();
	for (var i = 0; i < panels.length; i++)
	{
		this.initPanel(panels[i], i == this.defaultPanel);
	}
	if (this.enableKeyboardNavigation)
	{
		// XXX: IE doesn't allow the setting of tabindex dynamically. This means we can't
		// rely on adding the tabindex attribute if it is missing to enable keyboard navigation
		// by default.
		var tabIndexAttr = this.element.attributes.getNamedItem("tabindex");
		// if (!tabIndexAttr) this.element.tabindex = 0;
		if (tabIndexAttr)
		{
			var self = this;
			Spry.Widget.Accordion.addEventListener(this.element, "focus", function(e) { return self.onFocus(e); }, false);
			Spry.Widget.Accordion.addEventListener(this.element, "blur", function(e) { return self.onBlur(e); }, false);
			Spry.Widget.Accordion.addEventListener(this.element, "keydown", function(e) { return self.onKeyDown(e); }, false);
		}
	}
};
Spry.Widget.Accordion.prototype.getPanels = function()
{
	return this.getElementChildren(this.element);
};
Spry.Widget.Accordion.prototype.getCurrentPanel = function()
{
	return this.currentPanel;
};
Spry.Widget.Accordion.prototype.getCurrentPanelIndex = function()
{
	var panels = this.getPanels();
	for( var i = 0 ; i < panels.length; i++ )
	{
		if( this.currentPanel == panels[i] )
			return i;
	}
	return 0;
};
Spry.Widget.Accordion.prototype.getPanelTab = function(panel)
{
	if (!panel)
		return null;
	return this.getElementChildren(panel)[0];
};
Spry.Widget.Accordion.prototype.getPanelContent = function(panel)
{
	if (!panel)
		return null;
	return this.getElementChildren(panel)[1];
};
Spry.Widget.Accordion.prototype.getElementChildren = function(element)
{
	var children = [];
	var child = element.firstChild;
	while (child)
	{
		if (child.nodeType == 1 /* Node.ELEMENT_NODE */)
			children.push(child);
		child = child.nextSibling;
	}
	return children;
};
Spry.Widget.Accordion.prototype.focus = function()
{
	if (this.element && this.element.focus)
		this.element.focus();
};
/////////////////////////////////////////////////////
Spry.Widget.Accordion.PanelAnimator = function(accordion, panel, opts)
{
	this.timer = null;
	this.interval = 0;
	this.stepCount = 0;
	this.fps = 0;
	this.steps = 10;
	this.duration = 500;
	this.onComplete = null;
	this.panel = panel;
	this.panelToOpen = accordion.getElement(panel);
	this.panelData = [];
	Spry.Widget.Accordion.setOptions(this, opts, true);
	// If caller specified speed in terms of frames per second,
	// convert them into steps.
	if (this.fps > 0)
	{
		this.interval = Math.floor(1000 / this.fps);
		this.steps = parseInt((this.duration + (this.interval - 1)) / this.interval);
	}
	else if (this.steps > 0)
		this.interval = this.duration / this.steps;
	// Set up the array of panels we want to animate.
	var panels = accordion.getPanels();
	for (var i = 0; i < panels.length; i++)
	{
		var p = panels[i];
		var c = accordion.getPanelContent(p);
		if (c)
		{
			var h = c.offsetHeight;
			if (h == undefined)
				h = 0;
			if (p == panel || h > 0)
			{
				var obj = new Object;
				obj.panel = p;
				obj.content = c;
				obj.fromHeight = h;
				obj.toHeight = (p == panel) ? (accordion.useFixedPanelHeights ? accordion.fixedPanelHeight : c.scrollHeight) : 0;
				obj.increment = (obj.toHeight - obj.fromHeight) / this.steps;
				obj.overflow = c.style.overflow;
				this.panelData.push(obj);
				c.style.overflow = "hidden";
				c.style.height = h + "px";
			}
		}
	}
};
Spry.Widget.Accordion.PanelAnimator.prototype.start = function()
{
	var self = this;
	this.timer = setTimeout(function() { self.stepAnimation(); }, this.interval);
};
Spry.Widget.Accordion.PanelAnimator.prototype.stop = function()
{
	if (this.timer)
	{
		clearTimeout(this.timer);
		// If we're killing the timer, restore the overflow
		// properties on the panels we were animating!
		if (this.stepCount < this.steps)
		{
			for (i = 0; i < this.panelData.length; i++)
			{
				obj = this.panelData[i];
				obj.content.style.overflow = obj.overflow;
			}
		}
	}
	this.timer = null;
};
Spry.Widget.Accordion.PanelAnimator.prototype.stepAnimation = function()
{
	++this.stepCount;
	this.animate();
	if (this.stepCount < this.steps)
		this.start();
	else if (this.onComplete)
		this.onComplete();
};
Spry.Widget.Accordion.PanelAnimator.prototype.animate = function()
{
	var i, obj;
	if (this.stepCount >= this.steps)
	{
		for (i = 0; i < this.panelData.length; i++)
		{
			obj = this.panelData[i];
			if (obj.panel != this.panel)
				obj.content.style.height = "0px";
			obj.content.style.overflow = obj.overflow;
			obj.content.style.height = obj.toHeight + "px";
		}
	}
	else
	{
		for (i = 0; i < this.panelData.length; i++)
		{
			obj = this.panelData[i];
			obj.fromHeight += obj.increment;
			obj.content.style.height = obj.fromHeight + "px";
		}
	}
};
/* SpryCollapsiblePanel.js - Revision: Spry Preview Release 1.4 */
Spry.Widget.CollapsiblePanel = function(element, opts)
{
	this.init(element);
	Spry.Widget.CollapsiblePanel.setOptions(this, opts);
	this.attachBehaviors();
};
Spry.Widget.CollapsiblePanel.prototype.init = function(element)
{
	this.element = this.getElement(element);
	this.focusElement = null;
	this.hoverClass = "CollapsiblePanelTabHover";
	this.openClass = "CollapsiblePanelOpen";
	this.closedClass = "CollapsiblePanelClosed";
	this.focusedClass = "CollapsiblePanelFocused";
	this.enableAnimation = true;
	this.enableKeyboardNavigation = true;
	this.animator = null;
	this.hasFocus = false;
	this.contentIsOpen = true;
};
Spry.Widget.CollapsiblePanel.prototype.getElement = function(ele)
{
	if (ele && typeof ele == "string")
		return document.getElementById(ele);
	return ele;
};
Spry.Widget.CollapsiblePanel.prototype.addClassName = function(ele, className)
{
	if (!ele || !className || (ele.className && ele.className.search(new RegExp("\\b" + className + "\\b")) != -1))
		return;
	ele.className += (ele.className ? " " : "") + className;
};
Spry.Widget.CollapsiblePanel.prototype.removeClassName = function(ele, className)
{
	if (!ele || !className || (ele.className && ele.className.search(new RegExp("\\b" + className + "\\b")) == -1))
		return;
	ele.className = ele.className.replace(new RegExp("\\s*\\b" + className + "\\b", "g"), "");
};
Spry.Widget.CollapsiblePanel.prototype.hasClassName = function(ele, className)
{
	if (!ele || !className || !ele.className || ele.className.search(new RegExp("\\b" + className + "\\b")) == -1)
		return false;
	return true;
};
Spry.Widget.CollapsiblePanel.prototype.setDisplay = function(ele, display)
{
	if( ele )
		ele.style.display = display;
};
Spry.Widget.CollapsiblePanel.setOptions = function(obj, optionsObj, ignoreUndefinedProps)
{
	if (!optionsObj)
		return;
	for (var optionName in optionsObj)
	{
		if (ignoreUndefinedProps && optionsObj[optionName] == undefined)
			continue;
		obj[optionName] = optionsObj[optionName];
	}
};
Spry.Widget.CollapsiblePanel.prototype.onTabMouseOver = function()
{
	this.addClassName(this.getTab(), this.hoverClass);
};
Spry.Widget.CollapsiblePanel.prototype.onTabMouseOut = function()
{
	this.removeClassName(this.getTab(), this.hoverClass);
};
Spry.Widget.CollapsiblePanel.prototype.open = function()
{
	this.contentIsOpen = true;
	if (this.enableAnimation)
	{
		if (this.animator)
			this.animator.stop();
		this.animator = new Spry.Widget.CollapsiblePanel.PanelAnimator(this, true);
		this.animator.start();
	}
	else
		this.setDisplay(this.getContent(), "block");
	this.removeClassName(this.element, this.closedClass);
	this.addClassName(this.element, this.openClass);
};
Spry.Widget.CollapsiblePanel.prototype.close = function()
{
	this.contentIsOpen = false;
	if (this.enableAnimation)
	{
		if (this.animator)
			this.animator.stop();
		this.animator = new Spry.Widget.CollapsiblePanel.PanelAnimator(this, false);
		this.animator.start();
	}
	else
		this.setDisplay(this.getContent(), "none");
	this.removeClassName(this.element, this.openClass);
	this.addClassName(this.element, this.closedClass);
};
Spry.Widget.CollapsiblePanel.prototype.onTabClick = function()
{
	if (this.isOpen())
		this.close();
	else
		this.open();
	this.focus();
};
Spry.Widget.CollapsiblePanel.prototype.onFocus = function(e)
{
	this.hasFocus = true;
	this.addClassName(this.element, this.focusedClass);
};
Spry.Widget.CollapsiblePanel.prototype.onBlur = function(e)
{
	this.hasFocus = false;
	this.removeClassName(this.element, this.focusedClass);
};
Spry.Widget.CollapsiblePanel.ENTER_KEY = 13;
Spry.Widget.CollapsiblePanel.SPACE_KEY = 32;
Spry.Widget.CollapsiblePanel.prototype.onKeyDown = function(e)
{
	var key = e.keyCode;
	if (!this.hasFocus || (key != Spry.Widget.CollapsiblePanel.ENTER_KEY && key != Spry.Widget.CollapsiblePanel.SPACE_KEY))
		return true;
	
	if (this.isOpen())
		this.close();
	else
		this.open();
	if (e.stopPropagation)
		e.stopPropagation();
	if (e.preventDefault)
		e.preventDefault();
	return false;
};
Spry.Widget.CollapsiblePanel.prototype.attachPanelHandlers = function()
{
	var tab = this.getTab();
	if (!tab)
		return;
	var self = this;
	Spry.Widget.CollapsiblePanel.addEventListener(tab, "click", function(e) { return self.onTabClick(); }, false);
	Spry.Widget.CollapsiblePanel.addEventListener(tab, "mouseover", function(e) { return self.onTabMouseOver(); }, false);
	Spry.Widget.CollapsiblePanel.addEventListener(tab, "mouseout", function(e) { return self.onTabMouseOut(); }, false);
	if (this.enableKeyboardNavigation)
	{
		// XXX: IE doesn't allow the setting of tabindex dynamically. This means we can't
		// rely on adding the tabindex attribute if it is missing to enable keyboard navigation
		// by default.
		// Find the first element within the tab container that has a tabindex or the first
		// anchor tag.
		
		var tabIndexEle = null;
		var tabAnchorEle = null;
		this.preorderTraversal(tab, function(node) {
			if (node.nodeType == 1 /* NODE.ELEMENT_NODE */)
			{
				var tabIndexAttr = tab.attributes.getNamedItem("tabindex");
				if (tabIndexAttr)
				{
					tabIndexEle = node;
					return true;
				}
				if (!tabAnchorEle && node.nodeName.toLowerCase() == "a")
					tabAnchorEle = node;
			}
			return false;
		});
		if (tabIndexEle)
			this.focusElement = tabIndexEle;
		else if (tabAnchorEle)
			this.focusElement = tabAnchorEle;
		if (this.focusElement)
		{
			Spry.Widget.CollapsiblePanel.addEventListener(this.focusElement, "focus", function(e) { return self.onFocus(e); }, false);
			Spry.Widget.CollapsiblePanel.addEventListener(this.focusElement, "blur", function(e) { return self.onBlur(e); }, false);
			Spry.Widget.CollapsiblePanel.addEventListener(this.focusElement, "keydown", function(e) { return self.onKeyDown(e); }, false);
		}
	}
};
Spry.Widget.CollapsiblePanel.addEventListener = function(element, eventType, handler, capture)
{
	try
	{
		if (element.addEventListener)
			element.addEventListener(eventType, handler, capture);
		else if (element.attachEvent)
			element.attachEvent("on" + eventType, handler);
	}
	catch (e) {}
};
Spry.Widget.CollapsiblePanel.prototype.preorderTraversal = function(root, func)
{
	var stopTraversal = false;
	if (root)
	{
		stopTraversal = func(root);
		if (root.hasChildNodes())
		{
			var child = root.firstChild;
			while (!stopTraversal && child)
			{
				stopTraversal = this.preorderTraversal(child, func);
				try { child = child.nextSibling; } catch (e) { child = null; }
			}
		}
	}
	return stopTraversal;
};
Spry.Widget.CollapsiblePanel.prototype.attachBehaviors = function()
{
	var panel = this.element;
	var tab = this.getTab();
	var content = this.getContent();
	if (this.contentIsOpen || this.hasClassName(panel, this.openClass))
	{
		this.removeClassName(panel, this.closedClass);
		this.setDisplay(content, "block");
		this.contentIsOpen = true;
	}
	else
	{
		this.removeClassName(panel, this.openClass);
		this.addClassName(panel, this.closedClass);
		this.setDisplay(content, "none");
		this.contentIsOpen = false;
	}
	this.attachPanelHandlers();
};
Spry.Widget.CollapsiblePanel.prototype.getTab = function()
{
	return this.getElementChildren(this.element)[0];
};
Spry.Widget.CollapsiblePanel.prototype.getContent = function()
{
	return this.getElementChildren(this.element)[1];
};
Spry.Widget.CollapsiblePanel.prototype.isOpen = function()
{
	return this.contentIsOpen;
};
Spry.Widget.CollapsiblePanel.prototype.getElementChildren = function(element)
{
	var children = [];
	var child = element.firstChild;
	while (child)
	{
		if (child.nodeType == 1 /* Node.ELEMENT_NODE */)
			children.push(child);
		child = child.nextSibling;
	}
	return children;
};
Spry.Widget.CollapsiblePanel.prototype.focus = function()
{
	if (this.focusElement && this.focusElement.focus)
		this.focusElement.focus();
};
/////////////////////////////////////////////////////
Spry.Widget.CollapsiblePanel.PanelAnimator = function(panel, doOpen, opts)
{
	this.timer = null;
	this.interval = 0;
	this.stepCount = 0;
	this.fps = 0;
	this.steps = 10;
	this.duration = 500;
	this.onComplete = null;
	this.panel = panel;
	this.content = panel.getContent();
	this.panelData = [];
	this.doOpen = doOpen;
	Spry.Widget.CollapsiblePanel.setOptions(this, opts);
	// If caller specified speed in terms of frames per second,
	// convert them into steps.
	if (this.fps > 0)
	{
		this.interval = Math.floor(1000 / this.fps);
		this.steps = parseInt((this.duration + (this.interval - 1)) / this.interval);
	}
	else if (this.steps > 0)
		this.interval = this.duration / this.steps;
	var c = this.content;
	var curHeight = c.offsetHeight ? c.offsetHeight : 0;
	
	if (doOpen && c.style.display == "none")
		this.fromHeight = 0;
	else
		this.fromHeight = curHeight;
	if (!doOpen)
		this.toHeight = 0;
	else
	{
		if (c.style.display == "none")
		{
			// The content area is not displayed so in order to calculate the extent
			// of the content inside it, we have to set its display to block.
			c.style.visibility = "hidden";
			c.style.display = "block";
		}
		// Unfortunately in Mozilla/Firefox, fetching the offsetHeight seems to cause
		// the browser to synchronously re-layout and re-display content on the page,
		// so we see a brief flash of content that is *after* the panel being positioned
		// where it should when the panel is fully expanded. To get around this, we
		// temporarily position the content area of the panel absolutely off-screen.
		// This has the effect of taking the content out-of-flow, so nothing shifts around.
		// var oldPos = c.style.position;
		// var oldLeft = c.style.left;
		// c.style.position = "absolute";
		// c.style.left = "-2000em";
		// Clear the height property so we can calculate
		// the full height of the content we are going to show.
		c.style.height = "";
		this.toHeight = c.offsetHeight;
		// Now restore the position and offset to what it was!
		// c.style.position = oldPos;
		// c.style.left = oldLeft;
	}
	this.increment = (this.toHeight - this.fromHeight) / this.steps;
	this.overflow = c.style.overflow;
	c.style.height = this.fromHeight + "px";
	c.style.visibility = "visible";
	c.style.overflow = "hidden";
	c.style.display = "block";
};
Spry.Widget.CollapsiblePanel.PanelAnimator.prototype.start = function()
{
	var self = this;
	this.timer = setTimeout(function() { self.stepAnimation(); }, this.interval);
};
Spry.Widget.CollapsiblePanel.PanelAnimator.prototype.stop = function()
{
	if (this.timer)
	{
		clearTimeout(this.timer);
		// If we're killing the timer, restore the overflow
		// properties on the panels we were animating!
		if (this.stepCount < this.steps)
			this.content.style.overflow = this.overflow;
	}
	this.timer = null;
};
Spry.Widget.CollapsiblePanel.PanelAnimator.prototype.stepAnimation = function()
{
	++this.stepCount;
	this.animate();
	if (this.stepCount < this.steps)
		this.start();
	else if (this.onComplete)
		this.onComplete();
};
Spry.Widget.CollapsiblePanel.PanelAnimator.prototype.animate = function()
{
	if (this.stepCount >= this.steps)
	{
		if (!this.doOpen)
			this.content.style.display = "none";
		this.content.style.overflow = this.overflow;
		this.content.style.height = this.toHeight + "px";
	}
	else
	{
		this.fromHeight += this.increment;
		this.content.style.height = this.fromHeight + "px";
	}
};
/* SpryMenuBar.js - Revision: Spry Preview Release 1.4 */
// Constructor for Menu Bar
// element should be an ID of an unordered list (<ul> tag)
// preloadImage1 and preloadImage2 are images for the rollover state of a menu
Spry.Widget.MenuBar = function(element, opts)
{
	this.init(element, opts);
};
Spry.Widget.MenuBar.prototype.init = function(element, opts)
{
	this.element = this.getElement(element);
	// represents the current (sub)menu we are operating on
	this.currMenu = null;
	var isie = (typeof document.all != 'undefined' && typeof window.opera == 'undefined' && navigator.vendor != 'KDE');
	if(typeof document.getElementById == 'undefined' || (navigator.vendor == 'Apple Computer, Inc.' && typeof window.XMLHttpRequest == 'undefined') || (isie && typeof document.uniqueID == 'undefined'))
	{
		// bail on older unsupported browsers
		return;
	}
	// load hover images now
	if(opts)
	{
		for(var k in opts)
		{
			var rollover = new Image;
			rollover.src = opts[k];
		}
	}
	if(this.element)
	{
		this.currMenu = this.element;
		var items = this.element.getElementsByTagName('li');
		for(var i=0; i<items.length; i++)
		{
			this.initialize(items[i], element, isie);
			if(isie)
			{
				this.addClassName(items[i], "MenuBarItemIE");
				items[i].style.position = "static";
			}
		}
		if(isie)
		{
			if(this.hasClassName(this.element, "MenuBarVertical"))
			{
				this.element.style.position = "relative";
			}
			var linkitems = this.element.getElementsByTagName('a');
			for(var i=0; i<linkitems.length; i++)
			{
				linkitems[i].style.position = "relative";
			}
		}
	}
};
Spry.Widget.MenuBar.prototype.getElement = function(ele)
{
	if (ele && typeof ele == "string")
		return document.getElementById(ele);
	return ele;
};
Spry.Widget.MenuBar.prototype.hasClassName = function(ele, className)
{
	if (!ele || !className || !ele.className || ele.className.search(new RegExp("\\b" + className + "\\b")) == -1)
	{
		return false;
	}
	return true;
};
Spry.Widget.MenuBar.prototype.addClassName = function(ele, className)
{
	if (!ele || !className || this.hasClassName(ele, className))
		return;
	ele.className += (ele.className ? " " : "") + className;
};
Spry.Widget.MenuBar.prototype.removeClassName = function(ele, className)
{
	if (!ele || !className || !this.hasClassName(ele, className))
		return;
	ele.className = ele.className.replace(new RegExp("\\s*\\b" + className + "\\b", "g"), "");
};
// addEventListener for Menu Bar
// attach an event to a tag without creating obtrusive HTML code
Spry.Widget.MenuBar.prototype.addEventListener = function(element, eventType, handler, capture)
{
	try
	{
		if (element.addEventListener)
		{
			element.addEventListener(eventType, handler, capture);
		}
		else if (element.attachEvent)
		{
			element.attachEvent('on' + eventType, handler);
		}
	}
	catch (e) {}
};
// createIframeLayer for Menu Bar
// creates an IFRAME underneath a menu so that it will show above form controls and ActiveX
Spry.Widget.MenuBar.prototype.createIframeLayer = function(menu)
{
	var layer = document.createElement('iframe');
	layer.tabIndex = '-1';
	layer.src = 'javascript:false;';
	menu.parentNode.appendChild(layer);
	
	layer.style.left = menu.offsetLeft + 'px';
	layer.style.top = menu.offsetTop + 'px';
	layer.style.width = menu.offsetWidth + 'px';
	layer.style.height = menu.offsetHeight + 'px';
};
// removeIframeLayer for Menu Bar
// removes an IFRAME underneath a menu to reveal any form controls and ActiveX
Spry.Widget.MenuBar.prototype.removeIframeLayer =  function(menu)
{
	var layers = menu.parentNode.getElementsByTagName('iframe');
	while(layers.length > 0)
	{
		layers[0].parentNode.removeChild(layers[0]);
	}
};
// clearMenus for Menu Bar
// root is the top level unordered list (<ul> tag)
Spry.Widget.MenuBar.prototype.clearMenus = function(root)
{
	var menus = root.getElementsByTagName('ul');
	for(var i=0; i<menus.length; i++)
	{
		this.hideSubmenu(menus[i]);
	}
	this.removeClassName(this.element, "MenuBarActive");
};
// bubbledTextEvent for Menu Bar
// identify bubbled up text events in Safari so we can ignore them
Spry.Widget.MenuBar.prototype.bubbledTextEvent = function()
{
	return (navigator.vendor == 'Apple Computer, Inc.' && (event.target == event.relatedTarget.parentNode || (event.eventPhase == 3 && event.target.parentNode == event.relatedTarget)));
};
// showSubmenu for Menu Bar
// set the proper CSS class on this menu to show it
Spry.Widget.MenuBar.prototype.showSubmenu = function(menu)
{
	if(this.currMenu)
	{
		this.clearMenus(this.currMenu);
		this.currMenu = null;
	}
	
	if(menu)
	{
		this.addClassName(menu, "MenuBarSubmenuVisible");
		if(typeof document.all != 'undefined' && typeof window.opera == 'undefined' && navigator.vendor != 'KDE')
		{
			if(!this.hasClassName(this.element, "MenuBarHorizontal") || menu.parentNode.parentNode != this.element)
			{
				menu.style.top = menu.parentNode.offsetTop + 'px';
			}
		}
		if(typeof document.uniqueID != "undefined")
		{
			this.createIframeLayer(menu);
		}
	}
	this.addClassName(this.element, "MenuBarActive");
};
// hideSubmenu for Menu Bar
// remove the proper CSS class on this menu to hide it
Spry.Widget.MenuBar.prototype.hideSubmenu = function(menu)
{
	if(menu)
	{
		this.removeClassName(menu, "MenuBarSubmenuVisible");
		if(typeof document.all != 'undefined' && typeof window.opera == 'undefined' && navigator.vendor != 'KDE')
		{
			menu.style.top = '';
			menu.style.left = '';
		}
		this.removeIframeLayer(menu);
	}
};
// initialize for Menu Bar
// create event listeners for the Menu Bar widget so we can properly
// show and hide submenus
Spry.Widget.MenuBar.prototype.initialize = function(listitem, element, isie)
{
	var opentime, closetime;
	var link = listitem.getElementsByTagName('a')[0];
	var submenus = listitem.getElementsByTagName('ul');
	var menu = (submenus.length > 0 ? submenus[0] : null);
	var hasSubMenu = false;
	if(menu)
	{
		this.addClassName(link, "MenuBarItemSubmenu");
		hasSubMenu = true;
	}
	if(!isie)
	{
		// define a simple function that comes standard in IE to determine
		// if a node is within another node
		listitem.contains = function(testNode)
		{
			// this refers to the list item
			if(testNode == null)
			{
				return false;
			}
			if(testNode == this)
			{
				return true;
			}
			else
			{
				return this.contains(testNode.parentNode);
			}
		};
	}
	
	// need to save this for scope further down
	var self = this;
	this.addEventListener(listitem, 'mouseover', function(e)
	{
		if(self.bubbledTextEvent())
		{
			// ignore bubbled text events
			return;
		}
		clearTimeout(closetime);
		if(self.currMenu == listitem)
		{
			self.currMenu = null;
		}
		// show menu highlighting
		self.addClassName(link, hasSubMenu ? "MenuBarItemSubmenuHover" : "MenuBarItemHover");
		if(menu && !self.hasClassName(menu, "MenuBarSubmenuVisible"))
		{
			opentime = window.setTimeout(function(){self.showSubmenu(menu);}, 50);
		}
	}, false);
	this.addEventListener(listitem, 'mouseout', function(e)
	{
		if(self.bubbledTextEvent())
		{
			// ignore bubbled text events
			return;
		}
		var related = (typeof e.relatedTarget != 'undefined' ? e.relatedTarget : e.toElement);
		if(!listitem.contains(related))
		{
			clearTimeout(opentime);
			self.currMenu = listitem;
			// remove menu highlighting
			self.removeClassName(link, hasSubMenu ? "MenuBarItemSubmenuHover" : "MenuBarItemHover");
			if(menu)
			{
				closetime = window.setTimeout(function(){self.hideSubmenu(menu);}, 100);
			}
		}
	}, false);
};
// SprySlidingPanels.js - version 0.5 - Spry Pre-Release 1.6
Spry.Widget.SlidingPanels = function(element, opts)
{
	this.element = this.getElement(element);
	this.enableAnimation = true;
    this.enableAutoAnimate = true;
    this.autoAnimatePeriod = 5 * 1000;
    this.autoAnimateTimerID = null;
	this.currentPanel = null;
	this.enableKeyboardNavigation = true;
	this.hasFocus = false;
	this.previousPanelKeyCode = Spry.Widget.SlidingPanels.KEY_LEFT;
	this.nextPanelKeyCode = Spry.Widget.SlidingPanels.KEY_RIGHT;
	this.currentPanelClass = "SlidingPanelsCurrentPanel";
	this.focusedClass = "SlidingPanelsFocused";
	this.animatingClass = "SlidingPanelsAnimating";
	Spry.Widget.SlidingPanels.setOptions(this, opts);
	if (this.element)
		this.element.style.overflow = "hidden";
	// Developers can specify the default panel as an index,
	// id or an actual element node. Make sure to normalize
	// it into an element node because that is what we expect
	// internally.
	if (this.defaultPanel)
	{
		if (typeof this.defaultPanel == "number")
			this.currentPanel = this.getContentPanels()[this.defaultPanel];
		else
			this.currentPanel = this.getElement(this.defaultPanel);
	}
	// If we still don't have a current panel, use the first one!
	if (!this.currentPanel)
		this.currentPanel = this.getContentPanels()[0];
	// Since we rely on the positioning information of the
	// panels, we need to wait for the onload event to fire before
	// we can attempt to show the initial panel. Once the onload
	// fires, we know that all CSS files have loaded. This is
	// especially important for Safari.
	if (Spry.Widget.SlidingPanels.onloadDidFire)
		this.attachBehaviors();
	else
		Spry.Widget.SlidingPanels.loadQueue.push(this);
};
Spry.Widget.SlidingPanels.prototype.onFocus = function(e)
{
	this.hasFocus = true;
	this.addClassName(this.element, this.focusedClass);
	return false;
};
Spry.Widget.SlidingPanels.prototype.onBlur = function(e)
{
	this.hasFocus = false;
	this.removeClassName(this.element, this.focusedClass);
	return false;
};
Spry.Widget.SlidingPanels.KEY_LEFT = 37;
Spry.Widget.SlidingPanels.KEY_UP = 38;
Spry.Widget.SlidingPanels.KEY_RIGHT = 39;
Spry.Widget.SlidingPanels.KEY_DOWN = 40;
Spry.Widget.SlidingPanels.prototype.onKeyDown = function(e)
{
	var key = e.keyCode;
	if (!this.hasFocus || (key != this.previousPanelKeyCode && key != this.nextPanelKeyCode))
		return true;
	if (key == this.nextPanelKeyCode)
		this.showNextPanel();
	else /* if (key == this.previousPanelKeyCode) */
		this.showPreviousPanel();
	if (e.preventDefault) e.preventDefault();
	else e.returnValue = false;
	if (e.stopPropagation) e.stopPropagation();
	else e.cancelBubble = true;
	return false;
};
Spry.Widget.SlidingPanels.prototype.attachBehaviors = function()
{
	var ele = this.element;
	if (!ele)
		return;
	if (this.enableKeyboardNavigation)
	{
		var focusEle = null;
		var tabIndexAttr = ele.attributes.getNamedItem("tabindex");
		if (tabIndexAttr || ele.nodeName.toLowerCase() == "a")
			focusEle = ele;
	
		if (focusEle)
		{
			var self = this;
			Spry.Widget.SlidingPanels.addEventListener(focusEle, "focus", function(e) { return self.onFocus(e || window.event); }, false);
			Spry.Widget.SlidingPanels.addEventListener(focusEle, "blur", function(e) { return self.onBlur(e || window.event); }, false);
			Spry.Widget.SlidingPanels.addEventListener(focusEle, "keydown", function(e) { return self.onKeyDown(e || window.event); }, false);
		}
	}
	if (this.currentPanel)
	{
		// Temporarily turn off animation when showing the
		// initial panel.
		var ea = this.enableAnimation;
		this.enableAnimation = false;
		this.showPanel(this.currentPanel);
		this.enableAnimation = ea;
	}
    
    this.autoAnimate();
};
Spry.Widget.SlidingPanels.prototype.autoAnimate = function() {
    this.cancelAutoAnimate();
    if(this.enableAnimation && this.enableAutoAnimate) {
        var self = this;    
        this.autoAnimateTimerID = setTimeout(function() { self.showNextPanel(); }, this.autoAnimatePeriod);
    }
}
Spry.Widget.SlidingPanels.prototype.cancelAutoAnimate = function() {
    if(this.autoAnimateTimerID) {
        clearTimeout(this.autoAnimateTimerID);
    }
}
Spry.Widget.SlidingPanels.prototype.getElement = function(ele)
{
	if (ele && typeof ele == "string")
		return document.getElementById(ele);
	return ele;
};
Spry.Widget.SlidingPanels.prototype.addClassName = function(ele, className)
{
	if (!ele || !className || (ele.className && ele.className.search(new RegExp("\\b" + className + "\\b")) != -1))
		return;
	ele.className += (ele.className ? " " : "") + className;
};
Spry.Widget.SlidingPanels.prototype.removeClassName = function(ele, className)
{
	if (!ele || !className || (ele.className && ele.className.search(new RegExp("\\b" + className + "\\b")) == -1))
		return;
	ele.className = ele.className.replace(new RegExp("\\s*\\b" + className + "\\b", "g"), "");
};
Spry.Widget.SlidingPanels.setOptions = function(obj, optionsObj, ignoreUndefinedProps)
{
	if (!optionsObj)
		return;
	for (var optionName in optionsObj)
	{
		if (ignoreUndefinedProps && optionsObj[optionName] == undefined)
			continue;
		obj[optionName] = optionsObj[optionName];
	}
};
Spry.Widget.SlidingPanels.prototype.getElementChildren = function(element)
{
	var children = [];
	var child = element.firstChild;
	while (child)
	{
		if (child.nodeType == 1 /* Node.ELEMENT_NODE */)
			children.push(child);
		child = child.nextSibling;
	}
	return children;
};
Spry.Widget.SlidingPanels.prototype.getCurrentPanel = function()
{
	return this.currentPanel;
};
Spry.Widget.SlidingPanels.prototype.getContentGroup = function()
{
	return this.getElementChildren(this.element)[0];
};
Spry.Widget.SlidingPanels.prototype.getContentPanels = function()
{
	return this.getElementChildren(this.getContentGroup());
};
Spry.Widget.SlidingPanels.prototype.getContentPanelsCount = function()
{
	return this.getContentPanels().length;
};
Spry.Widget.SlidingPanels.onloadDidFire = false;
Spry.Widget.SlidingPanels.loadQueue = [];
Spry.Widget.SlidingPanels.addLoadListener = function(handler)
{
	if (typeof window.addEventListener != 'undefined')
		window.addEventListener('load', handler, false);
	else if (typeof document.addEventListener != 'undefined')
		document.addEventListener('load', handler, false);
	else if (typeof window.attachEvent != 'undefined')
		window.attachEvent('onload', handler);
};
Spry.Widget.SlidingPanels.processLoadQueue = function(handler)
{
	Spry.Widget.SlidingPanels.onloadDidFire = true;
	var q = Spry.Widget.SlidingPanels.loadQueue;
	var qlen = q.length;
	for (var i = 0; i < qlen; i++)
		q[i].attachBehaviors();
};
Spry.Widget.SlidingPanels.addLoadListener(Spry.Widget.SlidingPanels.processLoadQueue);
Spry.Widget.SlidingPanels.addEventListener = function(element, eventType, handler, capture)
{
	try
	{
		if (element.addEventListener)
			element.addEventListener(eventType, handler, capture);
		else if (element.attachEvent)
			element.attachEvent("on" + eventType, handler);
	}
	catch (e) {}
};
Spry.Widget.SlidingPanels.prototype.getContentPanelIndex = function(ele)
{
	if (ele)
	{
		ele = this.getElement(ele);
		var panels = this.getContentPanels();
		var numPanels = panels.length;
		for (var i = 0; i < numPanels; i++)
		{
			if (panels[i] == ele)
				return i;
		}
	}
	return -1;
};
Spry.Widget.SlidingPanels.prototype.showPanel = function(elementOrIndex, disableAutoAnimation)
{
	var pIndex = -1;
	
	if (typeof elementOrIndex == "number")
		pIndex = elementOrIndex;
	else // Must be the element for the content panel.
		pIndex = this.getContentPanelIndex(elementOrIndex);
	var numPanels = this.getContentPanelsCount();
	if (numPanels > 0)
		pIndex = (pIndex >= numPanels) ? numPanels - 1 : pIndex;
	else
		pIndex = 0;
	var panel = this.getContentPanels()[pIndex];
	var contentGroup = this.getContentGroup();
    var panelSelectedCallback = this.panelSelectedCallback;
	if (panel && contentGroup)
	{
		if (this.currentPanel)
			this.removeClassName(this.currentPanel, this.currentPanelClass);
		this.currentPanel = panel;
		var nx = -panel.offsetLeft;
		var ny = -panel.offsetTop;
		if (this.enableAnimation)
		{
			if (this.animator)
				this.animator.stop();
			var cx = contentGroup.offsetLeft;
			var cy = contentGroup.offsetTop;
			if (cx != nx || cy != ny)
			{
				var self = this;
				this.addClassName(this.element, this.animatingClass);
				this.animator = new Spry.Widget.SlidingPanels.PanelAnimator(contentGroup, cx, cy, nx, ny, { duration: this.duration, fps: this.fps, transition: this.transition, finish: function()
				{
					self.removeClassName(self.element, self.animatingClass);
					self.addClassName(panel, self.currentPanelClass);
                    if(panelSelectedCallback) {
                        panelSelectedCallback(pIndex, panel);
                    }
				} });
				this.animator.start();
			}
		}
		else
		{
			contentGroup.style.left = nx + "px";
			contentGroup.style.top = ny + "px";
			this.addClassName(panel, this.currentPanelClass);
            if(panelSelectedCallback) {
                panelSelectedCallback(pIndex, panel);
            }
		}
	}
    
    if(disableAutoAnimation == undefined || !disableAutoAnimation) {
        this.autoAnimate();
    } else {
        this.cancelAutoAnimate();
    }
	return panel;
};
Spry.Widget.SlidingPanels.prototype.showFirstPanel = function()
{
	return this.showPanel(0);
};
Spry.Widget.SlidingPanels.prototype.showLastPanel = function()
{
	return this.showPanel(this.getContentPanels().length - 1);
};
Spry.Widget.SlidingPanels.prototype.showPreviousPanel = function()
{
	return this.showPanel(this.getContentPanelIndex(this.currentPanel) - 1);
};
Spry.Widget.SlidingPanels.prototype.showNextPanel = function()
{
	return this.showPanel(this.getContentPanelIndex(this.currentPanel) + 1);
};
Spry.Widget.SlidingPanels.PanelAnimator = function(ele, curX, curY, dstX, dstY, opts)
{
	this.element = ele;
	this.curX = curX;
	this.curY = curY;
	this.dstX = dstX;
	this.dstY = dstY;
	this.fps = 60;
	this.duration = 500;
	this.transition = Spry.Widget.SlidingPanels.PanelAnimator.defaultTransition;
	this.startTime = 0;
	this.timerID = 0;
	this.finish = null;
	var self = this;
	this.intervalFunc = function() { self.step(); };
	
	Spry.Widget.SlidingPanels.setOptions(this, opts, true);
	this.interval = 1000/this.fps;
};
Spry.Widget.SlidingPanels.PanelAnimator.defaultTransition = function(time, begin, finish, duration) { time /= duration; return begin + ((2 - time) * time * finish); };
Spry.Widget.SlidingPanels.PanelAnimator.prototype.start = function()
{
	this.stop();
	this.startTime = (new Date()).getTime();
	this.timerID = setTimeout(this.intervalFunc, this.interval);
};
Spry.Widget.SlidingPanels.PanelAnimator.prototype.stop = function()
{
	if (this.timerID)
		clearTimeout(this.timerID);
	this.timerID = 0;
};
Spry.Widget.SlidingPanels.PanelAnimator.prototype.step = function()
{
	var elapsedTime = (new Date()).getTime() - this.startTime;
	var done = elapsedTime >= this.duration;
	var x, y;
	if (done)
	{
		x = this.curX = this.dstX;
		y = this.curY = this.dstY;
	}
	else
	{
		x = this.transition(elapsedTime, this.curX, this.dstX - this.curX, this.duration);
		y = this.transition(elapsedTime, this.curY, this.dstY - this.curY, this.duration);
	}
	this.element.style.left = x + "px";
	this.element.style.top = y + "px";
	if (!done)
		this.timerID = setTimeout(this.intervalFunc, this.interval);
	else if (this.finish)
		this.finish();
};
// SpryTabbedPanels.js - version 0.6 - Spry Pre-Release 1.6.1
Spry.Widget.TabbedPanels = function(element, opts)
{
	this.element = this.getElement(element);
	this.defaultTab = 0; // Show the first panel by default.
	this.tabSelectedClass = "TabbedPanelsTabSelected";
	this.tabHoverClass = "TabbedPanelsTabHover";
	this.tabFocusedClass = "TabbedPanelsTabFocused";
	this.panelVisibleClass = "TabbedPanelsContentVisible";
	this.focusElement = null;
	this.hasFocus = false;
	this.currentTabIndex = 0;
	this.enableKeyboardNavigation = true;
	this.nextPanelKeyCode = Spry.Widget.TabbedPanels.KEY_RIGHT;
	this.previousPanelKeyCode = Spry.Widget.TabbedPanels.KEY_LEFT;
	Spry.Widget.TabbedPanels.setOptions(this, opts);
	// If the defaultTab is expressed as a number/index, convert
	// it to an element.
	if (typeof (this.defaultTab) == "number")
	{
		if (this.defaultTab < 0)
			this.defaultTab = 0;
		else
		{
			var count = this.getTabbedPanelCount();
			if (this.defaultTab >= count)
				this.defaultTab = (count > 1) ? (count - 1) : 0;
		}
		this.defaultTab = this.getTabs()[this.defaultTab];
	}
	// The defaultTab property is supposed to be the tab element for the tab content
	// to show by default. The caller is allowed to pass in the element itself or the
	// element's id, so we need to convert the current value to an element if necessary.
	if (this.defaultTab)
		this.defaultTab = this.getElement(this.defaultTab);
	this.attachBehaviors();
};
Spry.Widget.TabbedPanels.prototype.getElement = function(ele)
{
	if (ele && typeof ele == "string")
		return document.getElementById(ele);
	return ele;
};
Spry.Widget.TabbedPanels.prototype.getElementChildren = function(element)
{
	var children = [];
	var child = element.firstChild;
	while (child)
	{
		if (child.nodeType == 1 /* Node.ELEMENT_NODE */)
			children.push(child);
		child = child.nextSibling;
	}
	return children;
};
Spry.Widget.TabbedPanels.prototype.addClassName = function(ele, className)
{
	if (!ele || !className || (ele.className && ele.className.search(new RegExp("\\b" + className + "\\b")) != -1))
		return;
	ele.className += (ele.className ? " " : "") + className;
};
Spry.Widget.TabbedPanels.prototype.removeClassName = function(ele, className)
{
	if (!ele || !className || (ele.className && ele.className.search(new RegExp("\\b" + className + "\\b")) == -1))
		return;
	ele.className = ele.className.replace(new RegExp("\\s*\\b" + className + "\\b", "g"), "");
};
Spry.Widget.TabbedPanels.setOptions = function(obj, optionsObj, ignoreUndefinedProps)
{
	if (!optionsObj)
		return;
	for (var optionName in optionsObj)
	{
		if (ignoreUndefinedProps && optionsObj[optionName] == undefined)
			continue;
		obj[optionName] = optionsObj[optionName];
	}
};
Spry.Widget.TabbedPanels.prototype.getTabGroup = function()
{
	if (this.element)
	{
		var children = this.getElementChildren(this.element);
		if (children.length)
			return children[0];
	}
	return null;
};
Spry.Widget.TabbedPanels.prototype.getTabs = function()
{
	var tabs = [];
	var tg = this.getTabGroup();
	if (tg)
		tabs = this.getElementChildren(tg);
	return tabs;
};
Spry.Widget.TabbedPanels.prototype.getContentPanelGroup = function()
{
	if (this.element)
	{
		var children = this.getElementChildren(this.element);
		if (children.length > 1)
			return children[1];
	}
	return null;
};
Spry.Widget.TabbedPanels.prototype.getContentPanels = function()
{
	var panels = [];
	var pg = this.getContentPanelGroup();
	if (pg)
		panels = this.getElementChildren(pg);
	return panels;
};
Spry.Widget.TabbedPanels.prototype.getIndex = function(ele, arr)
{
	ele = this.getElement(ele);
	if (ele && arr && arr.length)
	{
		for (var i = 0; i < arr.length; i++)
		{
			if (ele == arr[i])
				return i;
		}
	}
	return -1;
};
Spry.Widget.TabbedPanels.prototype.getTabIndex = function(ele)
{
	var i = this.getIndex(ele, this.getTabs());
	if (i < 0)
		i = this.getIndex(ele, this.getContentPanels());
	return i;
};
Spry.Widget.TabbedPanels.prototype.getCurrentTabIndex = function()
{
	return this.currentTabIndex;
};
Spry.Widget.TabbedPanels.prototype.getTabbedPanelCount = function(ele)
{
	return Math.min(this.getTabs().length, this.getContentPanels().length);
};
Spry.Widget.TabbedPanels.addEventListener = function(element, eventType, handler, capture)
{
	try
	{
		if (element.addEventListener)
			element.addEventListener(eventType, handler, capture);
		else if (element.attachEvent)
			element.attachEvent("on" + eventType, handler);
	}
	catch (e) {}
};
Spry.Widget.TabbedPanels.prototype.cancelEvent = function(e)
{
	if (e.preventDefault) e.preventDefault();
	else e.returnValue = false;
	if (e.stopPropagation) e.stopPropagation();
	else e.cancelBubble = true;
	return false;
};
Spry.Widget.TabbedPanels.prototype.onTabClick = function(e, tab)
{
	this.showPanel(tab);
	return this.cancelEvent(e);
};
Spry.Widget.TabbedPanels.prototype.onTabMouseOver = function(e, tab)
{
	this.addClassName(tab, this.tabHoverClass);
	return false;
};
Spry.Widget.TabbedPanels.prototype.onTabMouseOut = function(e, tab)
{
	this.removeClassName(tab, this.tabHoverClass);
	return false;
};
Spry.Widget.TabbedPanels.prototype.onTabFocus = function(e, tab)
{
	this.hasFocus = true;
	this.addClassName(tab, this.tabFocusedClass);
	return false;
};
Spry.Widget.TabbedPanels.prototype.onTabBlur = function(e, tab)
{
	this.hasFocus = false;
	this.removeClassName(tab, this.tabFocusedClass);
	return false;
};
Spry.Widget.TabbedPanels.KEY_UP = 38;
Spry.Widget.TabbedPanels.KEY_DOWN = 40;
Spry.Widget.TabbedPanels.KEY_LEFT = 37;
Spry.Widget.TabbedPanels.KEY_RIGHT = 39;
Spry.Widget.TabbedPanels.prototype.onTabKeyDown = function(e, tab)
{
	var key = e.keyCode;
	if (!this.hasFocus || (key != this.previousPanelKeyCode && key != this.nextPanelKeyCode))
		return true;
	var tabs = this.getTabs();
	for (var i =0; i < tabs.length; i++)
		if (tabs[i] == tab)
		{
			var el = false;
			if (key == this.previousPanelKeyCode && i > 0)
				el = tabs[i-1];
			else if (key == this.nextPanelKeyCode && i < tabs.length-1)
				el = tabs[i+1];
			if (el)
			{
				this.showPanel(el);
				el.focus();
				break;
			}
		}
	return this.cancelEvent(e);
};
Spry.Widget.TabbedPanels.prototype.preorderTraversal = function(root, func)
{
	var stopTraversal = false;
	if (root)
	{
		stopTraversal = func(root);
		if (root.hasChildNodes())
		{
			var child = root.firstChild;
			while (!stopTraversal && child)
			{
				stopTraversal = this.preorderTraversal(child, func);
				try { child = child.nextSibling; } catch (e) { child = null; }
			}
		}
	}
	return stopTraversal;
};
Spry.Widget.TabbedPanels.prototype.addPanelEventListeners = function(tab, panel)
{
	var self = this;
	Spry.Widget.TabbedPanels.addEventListener(tab, "click", function(e) { return self.onTabClick(e, tab); }, false);
	Spry.Widget.TabbedPanels.addEventListener(tab, "mouseover", function(e) { return self.onTabMouseOver(e, tab); }, false);
	Spry.Widget.TabbedPanels.addEventListener(tab, "mouseout", function(e) { return self.onTabMouseOut(e, tab); }, false);
	if (this.enableKeyboardNavigation)
	{
		// XXX: IE doesn't allow the setting of tabindex dynamically. This means we can't
		// rely on adding the tabindex attribute if it is missing to enable keyboard navigation
		// by default.
		// Find the first element within the tab container that has a tabindex or the first
		// anchor tag.
		
		var tabIndexEle = null;
		var tabAnchorEle = null;
		this.preorderTraversal(tab, function(node) {
			if (node.nodeType == 1 /* NODE.ELEMENT_NODE */)
			{
				var tabIndexAttr = tab.attributes.getNamedItem("tabindex");
				if (tabIndexAttr)
				{
					tabIndexEle = node;
					return true;
				}
				if (!tabAnchorEle && node.nodeName.toLowerCase() == "a")
					tabAnchorEle = node;
			}
			return false;
		});
		if (tabIndexEle)
			this.focusElement = tabIndexEle;
		else if (tabAnchorEle)
			this.focusElement = tabAnchorEle;
		if (this.focusElement)
		{
			Spry.Widget.TabbedPanels.addEventListener(this.focusElement, "focus", function(e) { return self.onTabFocus(e, tab); }, false);
			Spry.Widget.TabbedPanels.addEventListener(this.focusElement, "blur", function(e) { return self.onTabBlur(e, tab); }, false);
			Spry.Widget.TabbedPanels.addEventListener(this.focusElement, "keydown", function(e) { return self.onTabKeyDown(e, tab); }, false);
		}
	}
};
Spry.Widget.TabbedPanels.prototype.showPanel = function(elementOrIndex)
{
	var tpIndex = -1;
	
	if (typeof elementOrIndex == "number")
		tpIndex = elementOrIndex;
	else // Must be the element for the tab or content panel.
		tpIndex = this.getTabIndex(elementOrIndex);
	
	if (!tpIndex < 0 || tpIndex >= this.getTabbedPanelCount())
		return;
	var tabs = this.getTabs();
	var panels = this.getContentPanels();
	var numTabbedPanels = Math.max(tabs.length, panels.length);
	for (var i = 0; i < numTabbedPanels; i++)
	{
		if (i != tpIndex)
		{
			if (tabs[i])
				this.removeClassName(tabs[i], this.tabSelectedClass);
			if (panels[i])
			{
				this.removeClassName(panels[i], this.panelVisibleClass);
				panels[i].style.display = "none";
			}
		}
	}
	this.addClassName(tabs[tpIndex], this.tabSelectedClass);
	this.addClassName(panels[tpIndex], this.panelVisibleClass);
	panels[tpIndex].style.display = "block";
	this.currentTabIndex = tpIndex;
};
Spry.Widget.TabbedPanels.prototype.attachBehaviors = function(element)
{
	var tabs = this.getTabs();
	var panels = this.getContentPanels();
	var panelCount = this.getTabbedPanelCount();
	for (var i = 0; i < panelCount; i++)
		this.addPanelEventListeners(tabs[i], panels[i]);
	this.showPanel(this.defaultTab);
};