window.JSON || (window.JSON = {}), function () { function f(a) { return a < 10 ? "0" + a : a } function quote(a) { return escapable.lastIndex = 0, escapable.test(a) ? '"' + a.replace(escapable, function (a) { var b = meta[a]; return typeof b == "string" ? b : "\\u" + ("0000" + a.charCodeAt(0).toString(16)).slice(-4) }) + '"' : '"' + a + '"' } function str(a, b) { var c, d, e, f, g = gap, h, i = b[a]; i && typeof i == "object" && typeof i.toJSON == "function" && (i = i.toJSON(a)), typeof rep == "function" && (i = rep.call(b, a, i)); switch (typeof i) { case "string": return quote(i); case "number": return isFinite(i) ? String(i) : "null"; case "boolean": case "null": return String(i); case "object": if (!i) return "null"; gap += indent, h = []; if (Object.prototype.toString.apply(i) === "[object Array]") { f = i.length; for (c = 0; c < f; c += 1) h[c] = str(c, i) || "null"; return e = h.length === 0 ? "[]" : gap ? 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(m.pushQueue({ scope: m, callback: m.setHash, args: arguments, queue: b }), !1) : (c = m.escapeHash(a), m.busy(!0), e = m.extractState(a, !0), e && !m.emulated.pushState ? m.pushState(e.data, e.title, e.url, !1) : d.location.hash !== c && (m.bugs.setHash ? (f = m.getPageUrl(), m.pushState(null, null, f + "#" + c, !1)) : d.location.hash = c), m) }, m.escapeHash = function (b) { var c = m.normalizeHash(b); return c = a.escape(c), m.bugs.hashEscape || (c = c.replace(/\%21/g, "!").replace(/\%26/g, "&").replace(/\%3D/g, "=").replace(/\%3F/g, "?")), c }, m.getHashByUrl = function (a) { var b = String(a).replace(/([^#]*)#?([^#]*)#?(.*)/, "$2"); return b = m.unescapeHash(b), b }, m.setTitle = function (a) { var b = a.title, c; b || (c = m.getStateByIndex(0), c && c.url === a.url && (b = c.title || m.options.initialTitle)); try { d.getElementsByTagName("title")[0].innerHTML = b.replace("<", "&lt;").replace(">", "&gt;").replace(" & ", " &amp; ") } catch (e) { } return d.title = b, m }, m.queues = [], m.busy = function (a) { typeof a != "undefined" ? m.busy.flag = a : typeof m.busy.flag == "undefined" && (m.busy.flag = !1); if (!m.busy.flag) { h(m.busy.timeout); var b = function () { var a, c, d; if (m.busy.flag) return; for (a = m.queues.length - 1; a >= 0; --a) { c = m.queues[a]; if (c.length === 0) continue; d = c.shift(), m.fireQueueItem(d), m.busy.timeout = g(b, m.options.busyDelay) } }; m.busy.timeout = g(b, m.options.busyDelay) } return m.busy.flag }, m.busy.flag = !1, m.fireQueueItem = function (a) { return a.callback.apply(a.scope || m, a.args || []) }, m.pushQueue = function (a) { return m.queues[a.queue || 0] = m.queues[a.queue || 0] || [], m.queues[a.queue || 0].push(a), m }, m.queue = function (a, b) { return typeof a == "function" && (a = { callback: a }), typeof b != "undefined" && (a.queue = b), m.busy() ? m.pushQueue(a) : m.fireQueueItem(a), m }, m.clearQueue = function () { return m.busy.flag = !1, m.queues = [], m }, m.stateChanged = !1, m.doubleChecker = !1, m.doubleCheckComplete = function () { return m.stateChanged = !0, m.doubleCheckClear(), m }, m.doubleCheckClear = function () { return m.doubleChecker && (h(m.doubleChecker), m.doubleChecker = !1), m }, m.doubleCheck = function (a) { return m.stateChanged = !1, m.doubleCheckClear(), m.bugs.ieDoubleCheck && (m.doubleChecker = g(function () { return m.doubleCheckClear(), m.stateChanged || a(), !0 }, m.options.doubleCheckInterval)), m }, m.safariStatePoll = function () { var b = m.extractState(d.location.href), c; if (!m.isLastSavedState(b)) c = b; else return; return c || (c = m.createStateObject()), m.Adapter.trigger(a, "popstate"), m }, m.back = function (a) { return a !== !1 && m.busy() ? (m.pushQueue({ scope: m, callback: m.back, args: arguments, queue: a }), !1) : (m.busy(!0), m.doubleCheck(function () { m.back(!1) }), n.go(-1), !0) }, m.forward = function (a) { return a !== !1 && m.busy() ? (m.pushQueue({ scope: m, callback: m.forward, args: arguments, queue: a }), !1) : (m.busy(!0), m.doubleCheck(function () { m.forward(!1) }), n.go(1), !0) }, m.go = function (a, b) { var c; if (a > 0) for (c = 1; c <= a; ++c) m.forward(b); else { if (!(a < 0)) throw new Error("History.go: History.go requires a positive or negative integer passed."); for (c = -1; c >= a; --c) m.back(b) } return m }; if (m.emulated.pushState) { var o = function () { }; m.pushState = m.pushState || o, m.replaceState = m.replaceState || o } else m.onPopState = function (b, c) { var e = !1, f = !1, g, h; return m.doubleCheckComplete(), g = m.getHash(), g ? (h = m.extractState(g || d.location.href, !0), h ? m.replaceState(h.data, h.title, h.url, !1) : (m.Adapter.trigger(a, "anchorchange"), m.busy(!1)), m.expectedStateId = !1, !1) : (e = m.Adapter.extractEventData("state", b, c) || !1, e ? f = m.getStateById(e) : m.expectedStateId ? f = m.getStateById(m.expectedStateId) : f = m.extractState(d.location.href), f || (f = m.createStateObject(null, null, d.location.href)), m.expectedStateId = !1, m.isLastSavedState(f) ? (m.busy(!1), !1) : (m.storeState(f), m.saveState(f), m.setTitle(f), m.Adapter.trigger(a, "statechange"), m.busy(!1), !0)) }, m.Adapter.bind(a, "popstate", m.onPopState), m.pushState = function (b, c, d, e) { if (m.getHashByUrl(d) && m.emulated.pushState) throw new Error("History.js does not support states with fragement-identifiers (hashes/anchors)."); if (e !== !1 && m.busy()) return m.pushQueue({ scope: m, callback: m.pushState, args: arguments, queue: e }), !1; m.busy(!0); var f = m.createStateObject(b, c, d); return m.isLastSavedState(f) ? m.busy(!1) : (m.storeState(f), m.expectedStateId = f.id, n.pushState(f.id, f.title, f.url), m.Adapter.trigger(a, "popstate")), !0 }, m.replaceState = function (b, c, d, e) { if (m.getHashByUrl(d) && m.emulated.pushState) throw new Error("History.js does not support states with fragement-identifiers (hashes/anchors)."); if (e !== !1 && m.busy()) return m.pushQueue({ scope: m, callback: m.replaceState, args: arguments, queue: e }), !1; m.busy(!0); var f = m.createStateObject(b, c, d); return m.isLastSavedState(f) ? m.busy(!1) : (m.storeState(f), m.expectedStateId = f.id, n.replaceState(f.id, f.title, f.url), m.Adapter.trigger(a, "popstate")), !0 }; if (f) { try { m.store = k.parse(f.getItem("History.store")) || {} } catch (p) { m.store = {} } m.normalizeStore() } else m.store = {}, m.normalizeStore(); m.Adapter.bind(a, "beforeunload", m.clearAllIntervals), m.Adapter.bind(a, "unload", m.clearAllIntervals), m.saveState(m.storeState(m.extractState(d.location.href, !0))), f && (m.onUnload = function () { var a, b; try { a = k.parse(f.getItem("History.store")) || {} } catch (c) { a = {} } a.idToState = a.idToState || {}, a.urlToId = a.urlToId || {}, a.stateToId = a.stateToId || {}; for (b in m.idToState) { if (!m.idToState.hasOwnProperty(b)) continue; a.idToState[b] = m.idToState[b] } for (b in m.urlToId) { if (!m.urlToId.hasOwnProperty(b)) continue; a.urlToId[b] = m.urlToId[b] } for (b in m.stateToId) { if (!m.stateToId.hasOwnProperty(b)) continue; a.stateToId[b] = m.stateToId[b] } m.store = a, m.normalizeStore(), f.setItem("History.store", k.stringify(a)) }, m.intervalList.push(i(m.onUnload, m.options.storeInterval)), m.Adapter.bind(a, "beforeunload", m.onUnload), m.Adapter.bind(a, "unload", m.onUnload)); if (!m.emulated.pushState) { m.bugs.safariPoll && m.intervalList.push(i(m.safariStatePoll, m.options.safariPollInterval)); if (e.vendor === "Apple Computer, Inc." || (e.appCodeName || "") === "Mozilla") m.Adapter.bind(a, "hashchange", function () { m.Adapter.trigger(a, "popstate") }), m.getHash() && m.Adapter.onDomLoad(function () { m.Adapter.trigger(a, "hashchange") }) } }, m.init() } (window)