/*
* jScrollPane - v2.0.0beta1 - 2010-08-06
* http://jscrollpane.kelvinluck.com/
*
* Copyright (c) 2010 Kelvin Luck
* Dual licensed under the MIT and GPL licenses.
*/
(function (b, a, c) {
    b.fn.jScrollPane = function (f) {
        function d(ah, ae) {
            var an, h = this, ad, I, R, at, W, al, ac, E, q, aq, m, X, A, p, ap, D, P, af, V, o, S, C, aa, F, H, O, n, K, y, ao, z; I = {}; J(ae); function J(aw) { var aA, az, ay, av, au, ax; an = aw; if (ad == c) { ah.css("overflow", "hidden"); R = an.paneWidth || ah.innerWidth(); at = ah.innerHeight(); ad = b('<div class="jspPane" />').wrap(b('<div class="jspContainer" />').css({ width: R + "px", height: at + "px" })); ah.wrapInner(ad.parent()); W = ah.find(">.jspContainer"); ad = W.find(">.jspPane") } else { ax = ah.outerWidth() != R || ah.outerHeight() != at; if (ax) { R = ah.innerWidth(); at = ah.innerHeight(); W.css({ width: R + "px", height: at + "px" }) } ad.css("width", null); if (!ax && ad.outerWidth() == al && ad.outerHeight() == ac) { return } W.find(".jspVerticalBar,.jspHorizontalBar").remove().end() } aA = ad.clone().css("position", "absolute"); az = b('<div style="width:1px; position: relative;" />').append(aA); b("body").append(az); al = Math.max(ad.outerWidth(), aA.outerWidth()); az.remove(); ac = ad.outerHeight(); E = al / R; q = ac / at; aq = q > 1; m = E > 1; if (!(m || aq)) { ah.removeClass("jspScrollable"); ad.css("top", 0); Q(); r(); u() } else { ah.addClass("jspScrollable"); ay = an.maintainPosition && (p || P); if (ay) { av = j(); au = g() } x(); aj(); k(); if (ay) { w(av); v(au) } t(); ar(); if (an.hijackInternalLinks) { i() } } if (an.autoReinitialise && !z) { z = setInterval(function () { J(an) }, an.autoReinitialiseDelay) } else { if (!an.autoReinitialise && z) { clearInterval(z) } } } function x() { if (aq) { W.append(b('<div class="jspVerticalBar" />').append(b('<div class="jspCap jspCapTop" />'), b('<div class="jspTrack" />').append(b('<div class="jspDrag" />').append(b('<div class="jspDragTop" />'), b('<div class="jspDragBottom" />'))), b('<div class="jspCap jspCapBottom" />'))); af = W.find(">.jspVerticalBar"); V = af.find(">.jspTrack"); X = V.find(">.jspDrag"); if (an.showArrows) { aa = b('<a href="#" class="jspArrow jspArrowUp">Scroll up</a>').bind("mousedown.jsp", G(0, -1)).bind("click.jsp", ai); F = b('<a href="#" class="jspArrow jspArrowDown">Scroll down</a>').bind("mousedown.jsp", G(0, 1)).bind("click.jsp", ai); if (an.arrowScrollOnHover) { aa.bind("mouseover.jsp", G(0, -1, aa)); F.bind("mouseover.jsp", G(0, 1, F)) } U(V, an.verticalArrowPositions, aa, F) } S = at; W.find(">.jspVerticalBar>.jspCap:visible,>.jspVerticalBar>.jspArrow").each(function () { S -= b(this).outerHeight() }); X.hover(function () { X.addClass("jspHover") }, function () { X.removeClass("jspHover") }).bind("mousedown.jsp", function (au) { b("html").bind("dragstart.jsp selectstart.jsp", function () { return false }); X.addClass("jspActive"); var s = au.pageY - X.position().top; b("html").bind("mousemove.jsp", function (av) { L(av.pageY - s, false) }).bind("mouseup.jsp mouseleave.jsp", B); return false }); N(); ag(); l() } else { Q() } } function N() { V.height(S + "px"); p = 0; o = an.verticalGutter + V.outerWidth(); ad.width(R - o); if (af.position().left == 0) { ad.css("margin-left", o + "px") } } function aj() {
                if (m) {
                    W.append(b('<div class="jspHorizontalBar" />').append(b('<div class="jspCap jspCapLeft" />'), b('<div class="jspTrack" />').append(b('<div class="jspDrag" />').append(b('<div class="jspDragLeft" />'), b('<div class="jspDragRight" />'))), b('<div class="jspCap jspCapRight" />'))); H = W.find(">.jspHorizontalBar"); O = H.find(">.jspTrack"); ap = O.find(">.jspDrag"); if (an.showArrows) { y = b('<a href="#" class="jspArrow jspArrowLeft">Scroll left</a>').bind("mousedown.jsp", G(-1, 0)).bind("click.jsp", ai); ao = b('<a href="#" class="jspArrow jspArrowRight">Scroll right</a>').bind("mousedown.jsp", G(1, 0)).bind("click.jsp", ai); if (an.arrowScrollOnHover) { y.bind("mouseover.jsp", G(-1, 0, y)); ao.bind("mouseover.jsp", G(1, 0, ao)) } U(O, an.horizontalArrowPositions, y, ao) } ap.hover(function () { ap.addClass("jspHover") }, function () { ap.removeClass("jspHover") }).bind("mousedown.jsp", function (au) {
                        b("html").bind("dragstart.jsp selectstart.jsp", function () { return false }); ap.addClass("jspActive"); var s = au.pageX - ap.position().left; b("html").bind("mousemove.jsp", function (av) { M(av.pageX - s, false) }).bind("mouseup.jsp mouseleave.jsp", B);
                        return false
                    }); n = W.innerWidth(); ab(); am()
                } else { }
            } function ab() { W.find(">.jspHorizontalBar>.jspCap:visible,>.jspHorizontalBar>.jspArrow").each(function () { n -= b(this).outerWidth() }); O.width(n + "px"); P = 0 } function k() { if (m && aq) { var au = O.outerHeight(), s = V.outerWidth(); S -= au; b(H).find(">.jspCap:visible,>.jspArrow").each(function () { n += b(this).outerWidth() }); n -= s; at -= s; R -= au; O.parent().append(b('<div class="jspCorner" />').css("width", au + "px")); N(); ab() } if (m) { ad.width(W.outerWidth() + "px") } ac = ad.outerHeight(); q = ac / at; if (m) { K = 1 / E * n; if (K > an.horizontalDragMaxWidth) { K = an.horizontalDragMaxWidth } else { if (K < an.horizontalDragMinWidth) { K = an.horizontalDragMinWidth } } ap.width(K + "px"); D = n - K } if (aq) { C = 1 / q * S; if (C > an.verticalDragMaxHeight) { C = an.verticalDragMaxHeight } else { if (C < an.verticalDragMinHeight) { C = an.verticalDragMinHeight } } X.height(C + "px"); A = S - C } } function U(av, ax, au, s) { var az = "before", aw = "after", ay; if (ax == "os") { ax = /Mac/.test(navigator.platform) ? "after" : "split" } if (ax == az) { aw = ax } else { if (ax == aw) { az = ax; ay = au; au = s; s = ay } } av[az](au)[aw](s) } function G(au, s, av) { return function () { ak(au, s, this, av); this.blur(); return false } } function ak(av, s, ay, ax) { ay = b(ay).addClass("jspActive"); var aw, au = setInterval(function () { if (av != 0) { M(P + av * an.arrowButtonSpeed, false) } if (s != 0) { L(p + s * an.arrowButtonSpeed, false) } }, an.arrowRepeatFreq); aw = ax == c ? "mouseup.jsp" : "mouseout.jsp"; ax = ax || b("html"); ax.bind(aw, function () { ay.removeClass("jspActive"); clearInterval(au); ax.unbind(aw) }) } function B() { b("html").unbind("dragstart.jsp selectstart.jsp mousemove.jsp mouseup.jsp mouseleave.jsp"); X && X.removeClass("jspActive"); ap && ap.removeClass("jspActive") } function L(s, au) { if (!aq) { return } if (s < 0) { s = 0 } else { if (s > A) { s = A } } if (au == c) { au = an.animateScroll } if (au) { h.animate(X, "top", s, Y) } else { X.css("top", s); Y(s) } } function Y(au) { if (au == c) { au = X.position().top } W.scrollTop(0); p = au; ag(); var av = au / A, s = -av * (ac - at); ad.css("top", s) } function M(au, s) { if (!m) { return } if (au < 0) { au = 0 } else { if (au > D) { au = D } } if (s == c) { s = an.animateScroll } if (s) { h.animate(ap, "left", au, Z) } else { ap.css("left", au); Z(au) } } function Z(au) { if (au == c) { au = ap.position().left } W.scrollTop(0); P = au; am(); var av = au / D, s = -av * (al - R); ad.css("left", s) } function ag() { if (an.showArrows) { aa[p == 0 ? "addClass" : "removeClass"]("jspDisabled"); F[p == A ? "addClass" : "removeClass"]("jspDisabled") } } function am() { if (an.showArrows) { y[P == 0 ? "addClass" : "removeClass"]("jspDisabled"); ao[P == D ? "addClass" : "removeClass"]("jspDisabled") } } function v(s, au) { var av = s / (ac - at); L(av * A, au) } function w(au, s) { var av = au / (al - R); M(av * D, s) } function T(aC, aA, au) { var ay, aw, s = 0, av, az, aB; try { ay = b(aC) } catch (ax) { return } aw = ay.outerHeight(); W.scrollTop(0); while (!ay.is(".jspPane")) { s += ay.position().top; ay = ay.offsetParent(); if (/^body|html$/i.test(ay[0].nodeName)) { return } } av = g(); az = av + at; if (s < av || aA) { aB = s - an.verticalGutter } else { if (s + aw > az) { aB = s - at + aw + an.verticalGutter } } if (aB) { v(aB, au) } } function j() { return -ad.position().left } function g() { return -ad.position().top } function l() { W.unbind("mousewheel.jsp").bind("mousewheel.jsp", function (s, av) { var au = p; L(p - av * an.mouseWheelSpeed, false); return au == p }) } function Q() { W.unbind("mousewheel.jsp") } function ai() { return false } function t() { ad.find(":input,a").bind("focus.jsp", function () { T(this, false) }) } function r() { ad.find(":input,a").unbind("focus.jsp") } function ar() { if (location.hash && location.hash.length > 1) { var av, au; try { av = b(location.hash) } catch (s) { return } if (av.length && ad.find(av)) { if (W.scrollTop() == 0) { au = setInterval(function () { if (W.scrollTop() > 0) { T(location.hash, true); b(document).scrollTop(W.position().top); clearInterval(au) } }, 50) } else { T(location.hash, true); b(document).scrollTop(W.position().top) } } } } function u() { b("a.jspHijack").unbind("click.jsp-hijack").removeClass("jspHijack") } function i() { u(); b("a[href^=#]").addClass("jspHijack").bind("click.jsp-hijack", function () { var s = this.href.split("#"), au; if (s.length > 1) { au = s[1]; if (au.length > 0 && ad.find("#" + au).length > 0) { T("#" + au, true); return false } } }) } b.extend(h, { reinitialise: function (au) { au = b.extend({}, au, an); J(au) }, scrollToElement: function (av, au, s) {
                T(av, au, s)
            }, scrollTo: function (av, s, au) { w(av, au); v(s, au) }, scrollToX: function (au, s) { w(au, s) }, scrollToY: function (s, au) { v(s, au) }, scrollBy: function (au, s, av) { h.scrollByX(au, av); h.scrollByY(s, av) }, scrollByX: function (s, av) { var au = j() + s, aw = au / (al - R); M(aw * D, av) }, scrollByY: function (s, av) { var au = g() + s, aw = au / (ac - at); L(aw * A, av) }, animate: function (au, ax, s, aw) { var av = {}; av[ax] = s; au.animate(av, { duration: an.animateDuration, ease: an.animateEase, queue: false, step: aw }) }, getContentPositionX: function () { return j() }, getContentPositionY: function () { return g() }, getContentPane: function () { return ad }, scrollToBottom: function (s) { L(A, s) }, hijackInternalLinks: function () { i() }
            })
        } f = b.extend({}, b.fn.jScrollPane.defaults, f); var e; this.each(function () { var g = b(this), h = g.data("jsp"); if (h) { h.reinitialise(f) } else { h = new d(g, f); g.data("jsp", h) } e = e ? e.add(g) : g }); return e
    }; b.fn.jScrollPane.defaults = { showArrows: false, maintainPosition: true, autoReinitialise: false, autoReinitialiseDelay: 500, verticalDragMinHeight: 0, verticalDragMaxHeight: 99999, horizontalDragMinWidth: 0, horizontalDragMaxWidth: 99999, animateScroll: false, animateDuration: 300, animateEase: "linear", hijackInternalLinks: false, verticalGutter: 4, horizontalGutter: 4, mouseWheelSpeed: 10, arrowButtonSpeed: 10, arrowRepeatFreq: 100, arrowScrollOnHover: false, verticalArrowPositions: "split", horizontalArrowPositions: "split", paneWidth: c }
})(jQuery, this);