// SpryTabbedPanels.js - version 0.5 - Spry Pre-Release 1.6
//
// 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 = {}; Spry.Widget.TabbedPanels = function(element, opts)
{ this.element = this.getElement(element); this.defaultTab = 0; this.tabSelectedClass = "TabbedPanelsTabSelected"; this.tabHoverClass = "TabbedPanelsTabHover"; this.tabFocusedClass = "TabbedPanelsTabFocused"; this.panelVisibleClass = "TabbedPanelsContentVisible"; this.focusElement = null; this.hasFocus = false; this.currentTabIndex = 0; this.enableKeyboardNavigation = true; Spry.Widget.TabbedPanels.setOptions(this, opts); 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];}
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 )
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.onTabClick = function(e, tab)
{ this.showPanel(tab); if (e.preventDefault) e.preventDefault(); else e.returnValue = false; if (e.stopPropagation) e.stopPropagation(); else e.cancelBubble = true; return false;}; 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.ENTER_KEY = 13; Spry.Widget.TabbedPanels.SPACE_KEY = 32; Spry.Widget.TabbedPanels.prototype.onTabKeyDown = function(e, tab)
{ var key = e.keyCode; if (!this.hasFocus || (key != Spry.Widget.TabbedPanels.ENTER_KEY && key != Spry.Widget.TabbedPanels.SPACE_KEY))
return true; this.showPanel(tab); if (e.preventDefault) e.preventDefault(); else e.returnValue = false; if (e.stopPropagation) e.stopPropagation(); else e.cancelBubble = true; return false;}; 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)
{ var tabIndexEle = null; var tabAnchorEle = null; this.preorderTraversal(tab, function(node) { if (node.nodeType == 1 )
{ 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
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);}; var HOST; var PATH; function applyCookie(id, path, host) { HOST = host; PATH = path; var form = document.forms['commentsForm']; form.email.value = getCookie("mtcmtmail"); form.author.value = getCookie("mtcmtauth"); form.url.value = getCookie("mtcmthome"); if (getCookie("mtcmtauth")) { form.bakecookie[0].checked = true;} else { form.bakecookie[1].checked = true;}
}
function setCookie(name, value, expires, path, domain, secure) { var curCookie = name + "=" + escape(value) + ((expires) ? "; expires=" + expires.toGMTString() : "") + ((path) ? "; path=" + path : "") + ((domain) ? "; domain=" + domain : "") + ((secure) ? "; secure" : ""); document.cookie = curCookie;}
function getCookie(name) { var prefix = name + '='; var c = document.cookie; var nullstring = ''; var cookieStartIndex = c.indexOf(prefix); if (cookieStartIndex == -1)
return nullstring; var cookieEndIndex = c.indexOf(";", cookieStartIndex + prefix.length); if (cookieEndIndex == -1)
cookieEndIndex = c.length; return unescape(c.substring(cookieStartIndex + prefix.length, cookieEndIndex));}
function deleteCookie(name, path, domain) { if (getCookie(name))
document.cookie = name + "=" + ((path) ? "; path=" + path : "") + ((domain) ? "; domain=" + domain : "") + "; expires=Thu, 01-Jan-70 00:00:01 GMT";}
function fixDate (date) { var base = new Date(0); var skew = base.getTime(); if (skew > 0)
date.setTime(date.getTime() - skew);}
function rememberMe(f) { var now = new Date(); fixDate(now); now.setTime(now.getTime() + 365 * 24 * 60 * 60 * 1000); setCookie('mtcmtauth', f.author.value, now, PATH, HOST, ''); setCookie('mtcmtmail', f.email.value, now, PATH, HOST, ''); setCookie('mtcmthome', f.url.value, now, PATH, HOST, '');}
function forgetMe(f) { deleteCookie('mtcmtmail', PATH, HOST); deleteCookie('mtcmthome', PATH, HOST); deleteCookie('mtcmtauth', PATH, HOST);}