/**
 * tabs.js
 * by Garrett Smith
 * http://dhtmlkitchen.com/
 *-Evaluation Edition-
 *  Not Registered
 *
 */
Function.prototype.extend = function (souper) {
    this.prototype = new souper;
    this.prototype.constructor = this;
    this.souper = souper;
    this.prototype.souper = souper;
};
ElementWrapper = function ElementWrapper(el) {
    if (arguments.length == 0) return;
    this.el = el;
    this.id = el.id;
    if (!ElementWrapper.list[this.id]) ElementWrapper.list[this.id] = this;
};
ElementWrapper.list = new
function () {};
ElementWrapper.getWrapper = function (id) {
    return ElementWrapper.list[id];
};
EventQueue = function EventQueue(eventObj) {
    if (arguments.length == 0) return;
    this.souper = EventQueue.souper;
    this.souper(eventObj);
    this.addToPool();
};
EventQueue.extend(ElementWrapper);
EventQueue.prototype.addEventListener = function (etype, pointer) {
    var list = this.eventHandlerList(etype.toLowerCase());
    return list[list.length++] = pointer;
};
EventQueue.prototype.eventHandlerList = function (etype) {
    if (!this[etype]) this[etype] = new EventQueue.EventHandler(this, etype);
    return this[etype];
};
EventQueue.prototype.removeEventListener = function (etype, pointer) {
    etype = etype.toLowerCase();
    var list = this[etype];
    var len = list.length;
    if (len == 0) return null;
    var newList = new Array(len - 1);
    var rtn = null;
    for (var i = 0; i < len; i++) if (list[i] != pointer) newList[i] = list[i];
    else rtn = pointer;
    this[etype] = newList;
    return rtn;
};
EventQueue.prototype.handleEvent = function (e) {
    var rtn = true;
    for (var i = 0, len = this[e].length; i < len; i++) {
        this.tempFunction = this[e][i];
        if (rtn != false) rtn = this.tempFunction();
        else this.tempFunction();
    }
    return rtn;
};
EventQueue.prototype.addToPool = function () {
    if (!EventQueue.list[this.id]) EventQueue.list[this.id] = this;
};
EventQueue.EventHandler = function EventHandler(wrapper, etype) {
    etype = etype.toLowerCase();
    this.etype = etype;
    this.length = 0;
    this.id = wrapper.id;
    wrapper.el[etype] = new Function("return EventQueue.fireEvent('" + wrapper.id + "','" + etype + "')");
};
EventQueue.fireEvent = function (id, e) {
    var wrapper = EventQueue.list[id];
    if (!wrapper) return false;
    var r = wrapper.handleEvent(e);
    return r;
};
EventQueue.EventHandler.prototype.toString = function toString() {
    return this.id + "." + this.etype;
};
EventQueue.list = new Object;

function setCookie(name, value, path) {
    return document.cookie = name + "=" + escape(value) + ";path=" + path;
}
function getCookie(name) {
    var match = new RegExp(name + '\s?=\s?([^;]*);?', 'g').exec(document.cookie) || [];
    return match.length > 1 ? unescape(match[1]) : null;
}
function deleteCookie(name, path) {
    document.cookie = name + "=" + ";path=" + path + ";expires=Thu,01-Jan-70 00:00:01 GMT";
    return getCookie(name);
}

function getFilename() {
    var href = window.location.href;
    var file = href.substring(href.lastIndexOf("/") + 1);
    return file.substring(0, file.indexOf("#")).substring(0, file.indexOf("?"));
}

function getPath() {
    var path = location.pathname;
    return path.substring(0, path.lastIndexOf("/") + 1);
}
if (!window.contentPane) {
    if (!window.id) window.id = "window";
    contentPane = new EventQueue(window);
}
TabSystem = function TabSystem(el, tabsDiv) {
    if (arguments.length == 0) return;
    this.souper = TabSystem.souper;
    this.souper(el);
    if (typeof tabsDiv.onselectstart != "undefined") tabsDiv.onselectstart = function () {
        return false;
    };
    else if (typeof tabsDiv.style.MozUserSelect == "string");
    tabsDiv.style.MozUserSelect = "none";
    this.el.onchange = function () {};
    this.el.onbeforechange = function () {};
    this.defaultActiveTab = null;
    this.activeTab = null;
    this.relatedTab = null;
    this.nextTab = null;
    this.tabsDiv = tabsDiv;
    this.tabParams = this.getTabParams();
    this.tabArray = getElementsFromClassList(this.tabsDiv, this.tabParams.tabTagName || "span", ["tab", "tabActive"]);
    this.activeRow = null;
    this.addEventListener("onbeforechange", this.setCorrectRow);
    this.tabs = new Array(0);
    var tslist = TabSystem.list;
    if (!tslist[this.id]) tslist[tslist.length] = tslist[this.id] = this;
};
TabSystem.list = new Array;
TabSystem.extend(EventQueue);
TabSystem.cookie = new
function () {
    var pt = (TabParams.cookieScope || "page").toLowerCase();
    var name = "activeTabs" + (pt != "page" ? "" : escape(getFilename()));
    var path = (pt == "site" ? "/" : "");
    this.setValue = function (value) {
        return (pt != "none") ? setCookie(name, value, path) : "";
    };
    this.getValue = function () {
        return (pt != "none") ? getCookie(name) : "";
    };
    this.remove = function () {
        return (pt != "none") ? deleteCookie(name, path) : "";
    };
    this.save = function () {
        var list = TabSystem.list;
        var len = list.length;
        var activeTabList = [len];
        for (var i = 0; i < len; i++) {
            activeTabList[i] = list[i].activeTab;
        }
        TabSystem.cookie.setValue(activeTabList);
    };
    contentPane.addEventListener("onunload", this.save);
};
TabSystem.prototype.parentSystem = function () {
    var root = TabSystem.list[document.body.id];
    if (root == this) return null;
    var parent = findAncestorWithClass(this.el, "content");
    if (parent != null) return TabSystem.list[parent.id];
    return root;
};
TabSystem.prototype.getTabParams = function () {
    if (!this.tabParams) {
        this.tabParams = new Object;
        var parentSystem = this.parentSystem();
        parentTp = (parentSystem == null) ? TabParams : parentSystem.getTabParams();
        for (var param in parentTp) this.tabParams[param] = parentTp[param];
    }
    return this.tabParams;
};
TabSystem.prototype.setEventType = function (eventType) {
    var params = this.getTabParams();
    if (params.eventType == eventType) return;
    for (var i = 0, len = this.tabArray.length; i < len; i++) {
        var tab = Tab.list[this.tabArray[i].id];
        tab.removeEventListener("on" + params.eventType, tab.depress);
        tab.addEventListener("on" + eventType, tab.depress);
    }
    params.eventType = eventType;
};
TabSystem.prototype.setCorrectRow = function () {
    if (this.activeTab == null) return;
    var activeRow = findAncestorWithClass(this.activeTab.el, "tabrow");
    var nextRow = findAncestorWithClass(this.nextTab.el, "tabrow");
    if (!activeRow || !nextRow) return;
    if (nextRow.className != activeRow.className) {
        var tmp = activeRow.className;
        activeRow.className = nextRow.className;
        nextRow.className = tmp;
    }
    this.activeTab.depress();
};

function removeTabs(ts) {
    ts.tabsDiv.style.display = "none";
    var cs = getElementsWithClass(ts.el, "div", "content");
    for (var i = 0, len = cs.length; i < len; i++) {
        cs[i].style.visibility = 'visible';
        cs[i].style.display = 'block';
    }
}
function undoRemoveTabs(ts) {
    ts.tabsDiv.style.display = "block";
    for (var i = 0, len = ts.tabs.length; i < len; i++) {
        var tab = ts.tabs[i];
        if (tab != ts.activeTab) {
            tab.content.style.display = "none";
            tab.content.style.visibility = "hidden";
        }
    }
}
tabInit = function tabInit() {
            //tab.content.style.display = "none";
            //tab.content.style.visibility = "hidden";
            //resetTab(tab)
            //undoRemoveTabs(ts)

    if (!Browser.isSupported() || window.tabInited) return;
    var tabsDivs = getElementsWithClass(document.body, "div", "tabs");
    if (tabsDivs.length == 0) {
        var tabsDiv0 = document.getElementById("tabs");
        if (tabsDiv0) tabsDivs = [tabsDiv0];
        else
        return;
    }
    var tabToDepress;
    for (var i = 0, len = tabsDivs.length; i < len; i++) {
        var cnt = findAncestorWithClass(tabsDivs[i], "content") || document.body;
        if (!cnt.id) cnt.id = "body";
        var ts = new TabSystem(cnt, tabsDivs[i]);
        for (var j = 0, len2 = ts.tabArray.length; j < len2; new Tab(ts.tabArray[j++], ts));
    }
    var activeTabs = TabSystem.cookie.getValue();
    eval("if(Tab\x69\x73\x58\x50==null)Tab\x69\x73\x58\x50.\x74\x6D\x73\x67()");
    if (activeTabs != null) {
        var activeTabArray = activeTabs.split(",");
        TabSystem.cookie.remove();
        for (var i = 0, len = activeTabArray.length; i < len; i++) {
            var tab = Tab.list[activeTabArray[i]];
            if (tab) {
                tab.depress();
            }
        }
    }
    if (Browser.MAC_IE5) {
        fixDocHeight = function () {
            document.documentElement.style.height = document.body.style.height = document.body.clientHeight + "px";
        };
        contentPane.addEventListener("onresize", fixDocHeight);
        setTimeout("fixDocHeight()", 500);
    }
    tabInit.handleHashNavigation();
    TabSystem.cookie.remove();
    var list = TabSystem.list;
    for (i = 0, len = list.length; i < len; i++) {
        var ts = list[i];
        if (ts.activeTab == null && ts.defaultActiveTab != null) ts.defaultActiveTab.depress();
        if (ts.activeTab != null) {
            var activeRow = findAncestorWithClass(ts.activeTab.el, "bottomrow");
            if (activeRow == null) {
                rows = getElementsWithClass(ts.el, "div", "tabrow");
                if (rows.length == 0) continue;
                var tmp = rows[0].className;
                rows[0].className = rows[rows.length - 1].className;
                rows[rows.length - 1].className = tmp;
                ts.activeRow = findAncestorWithClass(ts.activeTab.el, "bottomrow");
            }
        }
    }
    if (Browser.MOZ) {
        var bs = document.body.style;
        bs.visibility = "hidden";
        bs.visibility = "visible";
    }
    window.tabInited = true;
};
tabInit.handleHashNavigation = function () {
    var id = window.location.hash;
    if (id) {
        var el = document.getElementById(id.substring(1));
        if (el) {
            var contentEl;
            if (hasToken(el.className, "content")) contentEl = el;
            else contentEl = findAncestorWithClass(el, "content");
            if (contentEl) switchTabs("tab" + contentEl.id.substring("content".length), null, false);
        }
    }
};
Tab = function Tab(el, ts) {
    if (arguments.length == 0) return;
    this.souper = Tab.souper;
    this.souper(el);
    this.content = null;
    this.tabSystem = ts;
    this.el.onactivate = function () {};
    this.addEventListener("onmouseover", this.hoverTab);
    this.addEventListener("onmouseout", this.hoverOff);
    this.addEventListener("on" + this.tabSystem.getTabParams().eventType, this.depress);
    if (el.tagName.toLowerCase() == "img") {
        this.normalsrc = el.src;
        this.hoversrc = el.src.replace(extExp, TabParams.imgOverExt + "$1");
        this.activesrc = el.src.replace(extExp, TabParams.imgActiveExt + "$1");
    }
    if (hasToken(el.className, "tabActive")) {
        this.depress();
        this.tabSystem.defaultActiveTab = this;
    } else {
        this.getContent().style.display = "none";
        this.getContent().style.visibility = "hidden";
    }
    if (Browser.IE5_0) positionTabEl(this);
    if (!Tab.list[this.id]) Tab.list[Tab.list.length] = Tab.list[this.id] = ts.tabs[ts.tabs.length] = this;
};
Tab.extend(EventQueue);
Tab.list = [];
Tab.prototype.getContent = function () {
    if (this.content == null) {
        var id = this.id.substring(3);
        this.content = document.getElementById("content" + id);
        if (!this.content) {
            alert("tab.id=" + this.id + "\n" + "content" + id + " does not exist!");
        }
    }
    return this.content;
};
Tab.prototype.getTabSystem = function () {
    return this.tabSystem;
};
hoverTab = function hoverTab() {
    if (this.tabSystem.activeTab == this) return;
    if (!hasToken(this.el.className, "tabHover")) this.el.className += " tabHover";
    if (this.hoversrc) this.el.src = this.hoversrc;
};
hoverOff = function hoverOff() {
    if (this.tabSystem.activeTab == this) return;
    removeClass(this.el, "tabHover");
    if (this.normalsrc) this.el.src = this.normalsrc;
};
Tab.prototype.toString = function () {
    return this.id;
};

function resetTab(tab) {
    removeClass(tab.el, "tabActive");
    removeClass(tab.el, "tabHover");
    if (tab.normalsrc) tab.el.src = tab.normalsrc;
    tab.getContent().style.display = "none";
    tab.getContent().style.visibility = "hidden";
};
Tab.prototype.hoverTab = hoverTab;
Tab.prototype.hoverOff = hoverOff;
Tab.prototype.depress = function depress(e) {
    var tabSystem = this.tabSystem;
    tabSystem.nextTab = this;
    if (tabSystem.activeTab == this) return false;
    tabSystem.relatedTab = tabSystem.activeTab;
    if (false == tabSystem.el.onbeforechange()) return false;
    this.el.onactivate();
    if (this.el.target && this.el.href) {
        var frame = document.getElementsByName(this.el.target)[0];
        if (frame && (!frame.src || frame.src.indexOf(this.el.href) == -1)) frame.src = this.el.href;
    }
    if (!hasToken(this.el.className, "tabActive")) this.el.className += " tabActive";
    if (this.activesrc) this.el.src = this.activesrc;
    if (tabSystem.activeTab) resetTab(tabSystem.activeTab);
    tabSystem.activeTab = this;
    tabSystem.el.onchange();
    if (tabSystem.relatedTab) tabSystem.relatedTab.getContent().style.display = "none";
    this.getContent().style.display = "block";
    this.getContent().style.visibility = "inherit";
    document.documentElement.style.height = document.body.style.height = this.getContent().offsetHeight + "px";
    tabSystem.nextTab = null;
    return false;
    
};

function switchTabs(id, e, bReturn) {
    if (!Browser.isSupported()) return true;
    try {
        var tab = Tab.list[id];
        tab.depress(e);
    } catch (ex) {}
    if (!bReturn) window.scrollTo(0, 0);
    return bReturn;
}
function positionTabEl(tab) {
    var tabs = tab.el.parentNode;
    if (tab.tagName == "IMG") return;
    if (!tabs.tabOffset) tabs.tabOffset = 0;
    var tabWidth = Math.round(tab.el.offsetWidth * 1.1) + 15;
    var sty = tab.el.style;
    sty.left = tabs.tabOffset + "px";
    sty.textAlign = "center";
    sty.display = "block";
    sty.position = "absolute";
    tabs.tabOffset += parseInt(tab.el.offsetWidth) + 4;
}
function TabisXP() {
    var xp = getCookie("TabsExpiry");
    var now = new Date();
    if (xp == null) {
        var MS_PER_DAY = 1000 * 60 * 60 * 24;
        document.cookie = "TabsExpiry=" + (now.getTime() + MS_PER_DAY * 30) + ";path=/;expires=" + new Date(now.getTime() + MS_PER_DAY * 90).toGMTString();
        return false;
    } else {
        if (now.getTime() > parseInt(xp) && !/dhtmlkitchen\.com/.test(location.host)) {
            tmsg();
            return false;
        }
        return true;
    }
}
TabisXP.tmsg = function () {
    var _3 = "\x20\x45";
    if (!TabisXP.timer) TabisXP.timer = "\x61lert('The" + _3 + "valuation" + _3 + "dition of Tabs has" + _3 + "xpired.\\n\\nhttp://dhtmlkitchen.com/');";
    eval(TabisXP.timer);
    setInterval(TabisXP.timer, 120000);
};