/*
* jScrollPane - v2.0.0beta9 - 2011-01-31
* 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(D, N) {
            var ay, P = this, X, aj, w, al, S, Y, z, r, az, aE, au, j, I, i, k, Z, T, ap, W, u, B, aq, ae, am, G, m, at, ax, y, av, aI, g, K, ai = true, O = true, aH = false, l = false, ao = D.clone().empty(), ab = b.fn.mwheelIntent ? "mwheelIntent.jsp" : "mousewheel.jsp"; aI = D.css("paddingTop") + " " + D.css("paddingRight") + " " + D.css("paddingBottom") + " " + D.css("paddingLeft"); g = (parseInt(D.css("paddingLeft"), 10) || 0) + (parseInt(D.css("paddingRight"), 10) || 0); function ar(aR) { var aP, aQ, aL, aN, aM, aK, aJ, aO; ay = aR; if (X === c) { aJ = D.scrollTop(); aO = D.scrollLeft(); D.css({ overflow: "hidden", padding: 0 }); aj = D.innerWidth() + g; w = D.innerHeight(); D.width(aj); X = b('<div class="jspPane" />').css("padding", aI).append(D.children()); al = b('<div class="jspContainer" />').css({ width: aj + "px", height: w + "px" }).append(X).appendTo(D) } else { D.css("width", ""); aK = D.innerWidth() + g != aj || D.outerHeight() != w; if (aK) { aj = D.innerWidth() + g; w = D.innerHeight(); al.css({ width: aj + "px", height: w + "px" }) } if (!aK && K == S && X.outerHeight() == Y) { D.width(aj); return } K = S; X.css("width", ""); D.width(aj); al.find(">.jspVerticalBar,>.jspHorizontalBar").remove().end() } aP = X.clone().css("position", "absolute"); aQ = b('<div style="width:1px; position: relative;" />').append(aP); b("body").append(aQ); S = Math.max(X.outerWidth(), aP.outerWidth()); aQ.remove(); Y = X.outerHeight(); z = S / aj; r = Y / w; az = r > 1; aE = z > 1; if (!(aE || az)) { D.removeClass("jspScrollable"); X.css({ top: 0, width: al.width() - g }); o(); E(); Q(); x(); ah() } else { D.addClass("jspScrollable"); aL = ay.maintainPosition && (I || Z); if (aL) { aN = aC(); aM = aA() } aF(); A(); F(); if (aL) { M(aN, false); L(aM, false) } J(); af(); an(); if (ay.enableKeyboardNavigation) { R() } if (ay.clickOnTrack) { q() } C(); if (ay.hijackInternalLinks) { n() } } if (ay.autoReinitialise && !av) { av = setInterval(function () { ar(ay) }, ay.autoReinitialiseDelay) } else { if (!ay.autoReinitialise && av) { clearInterval(av) } } aJ && D.scrollTop(0) && L(aJ, false); aO && D.scrollLeft(0) && M(aO, false); D.trigger("jsp-initialised", [aE || az]) } function aF() { if (az) { al.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" />'))); T = al.find(">.jspVerticalBar"); ap = T.find(">.jspTrack"); au = ap.find(">.jspDrag"); if (ay.showArrows) { aq = b('<a class="jspArrow jspArrowUp" />').bind("mousedown.jsp", aD(0, -1)).bind("click.jsp", aB); ae = b('<a class="jspArrow jspArrowDown" />').bind("mousedown.jsp", aD(0, 1)).bind("click.jsp", aB); if (ay.arrowScrollOnHover) { aq.bind("mouseover.jsp", aD(0, -1, aq)); ae.bind("mouseover.jsp", aD(0, 1, ae)) } ak(ap, ay.verticalArrowPositions, aq, ae) } u = w; al.find(">.jspVerticalBar>.jspCap:visible,>.jspVerticalBar>.jspArrow").each(function () { u -= b(this).outerHeight() }); au.hover(function () { au.addClass("jspHover") }, function () { au.removeClass("jspHover") }).bind("mousedown.jsp", function (aJ) { b("html").bind("dragstart.jsp selectstart.jsp", aB); au.addClass("jspActive"); var s = aJ.pageY - au.position().top; b("html").bind("mousemove.jsp", function (aK) { U(aK.pageY - s, false) }).bind("mouseup.jsp mouseleave.jsp", aw); return false }); p() } } function p() { ap.height(u + "px"); I = 0; W = ay.verticalGutter + ap.outerWidth(); X.width(aj - W - g); if (T.position().left === 0) { X.css("margin-left", W + "px") } } function A() {
                if (aE) {
                    al.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" />'))); am = al.find(">.jspHorizontalBar"); G = am.find(">.jspTrack"); i = G.find(">.jspDrag"); if (ay.showArrows) {
                        ax = b('<a class="jspArrow jspArrowLeft" />').bind("mousedown.jsp", aD(-1, 0)).bind("click.jsp", aB); y = b('<a class="jspArrow jspArrowRight" />').bind("mousedown.jsp", aD(1, 0)).bind("click.jsp", aB); if (ay.arrowScrollOnHover) {
                            ax.bind("mouseover.jsp", aD(-1, 0, ax));
                            y.bind("mouseover.jsp", aD(1, 0, y))
                        } ak(G, ay.horizontalArrowPositions, ax, y)
                    } i.hover(function () { i.addClass("jspHover") }, function () { i.removeClass("jspHover") }).bind("mousedown.jsp", function (aJ) { b("html").bind("dragstart.jsp selectstart.jsp", aB); i.addClass("jspActive"); var s = aJ.pageX - i.position().left; b("html").bind("mousemove.jsp", function (aK) { V(aK.pageX - s, false) }).bind("mouseup.jsp mouseleave.jsp", aw); return false }); m = al.innerWidth(); ag()
                } 
            } function ag() { al.find(">.jspHorizontalBar>.jspCap:visible,>.jspHorizontalBar>.jspArrow").each(function () { m -= b(this).outerWidth() }); G.width(m + "px"); Z = 0 } function F() { if (aE && az) { var aJ = G.outerHeight(), s = ap.outerWidth(); u -= aJ; b(am).find(">.jspCap:visible,>.jspArrow").each(function () { m += b(this).outerWidth() }); m -= s; w -= s; aj -= aJ; G.parent().append(b('<div class="jspCorner" />').css("width", aJ + "px")); p(); ag() } if (aE) { X.width((al.outerWidth() - g) + "px") } Y = X.outerHeight(); r = Y / w; if (aE) { at = Math.ceil(1 / z * m); if (at > ay.horizontalDragMaxWidth) { at = ay.horizontalDragMaxWidth } else { if (at < ay.horizontalDragMinWidth) { at = ay.horizontalDragMinWidth } } i.width(at + "px"); k = m - at; ad(Z) } if (az) { B = Math.ceil(1 / r * u); if (B > ay.verticalDragMaxHeight) { B = ay.verticalDragMaxHeight } else { if (B < ay.verticalDragMinHeight) { B = ay.verticalDragMinHeight } } au.height(B + "px"); j = u - B; ac(I) } } function ak(aK, aM, aJ, s) { var aO = "before", aL = "after", aN; if (aM == "os") { aM = /Mac/.test(navigator.platform) ? "after" : "split" } if (aM == aO) { aL = aM } else { if (aM == aL) { aO = aM; aN = aJ; aJ = s; s = aN } } aK[aO](aJ)[aL](s) } function aD(aJ, s, aK) { return function () { H(aJ, s, this, aK); this.blur(); return false } } function H(aM, aL, aP, aO) { aP = b(aP).addClass("jspActive"); var aN, aK, aJ = true, s = function () { if (aM !== 0) { P.scrollByX(aM * ay.arrowButtonSpeed) } if (aL !== 0) { P.scrollByY(aL * ay.arrowButtonSpeed) } aK = setTimeout(s, aJ ? ay.initialDelay : ay.arrowRepeatFreq); aJ = false }; s(); aN = aO ? "mouseout.jsp" : "mouseup.jsp"; aO = aO || b("html"); aO.bind(aN, function () { aP.removeClass("jspActive"); aK && clearTimeout(aK); aK = null; aO.unbind(aN); aG() }) } function q() { x(); if (az) { ap.bind("mousedown.jsp", function (aO) { if (aO.originalTarget === c || aO.originalTarget == aO.currentTarget) { var aM = b(this), aP = aM.offset(), aN = aO.pageY - aP.top - I, aK, aJ = true, s = function () { var aS = aM.offset(), aT = aO.pageY - aS.top - B / 2, aQ = w * ay.scrollPagePercent, aR = j * aQ / (Y - w); if (aN < 0) { if (I - aR > aT) { P.scrollByY(-aQ) } else { U(aT) } } else { if (aN > 0) { if (I + aR < aT) { P.scrollByY(aQ) } else { U(aT) } } else { aL(); return } } aK = setTimeout(s, aJ ? ay.initialDelay : ay.trackClickRepeatFreq); aJ = false }, aL = function () { aK && clearTimeout(aK); aK = null; b(document).unbind("mouseup.jsp", aL); aG() }; s(); b(document).bind("mouseup.jsp", aL); return false } }) } if (aE) { G.bind("mousedown.jsp", function (aO) { if (aO.originalTarget === c || aO.originalTarget == aO.currentTarget) { var aM = b(this), aP = aM.offset(), aN = aO.pageX - aP.left - Z, aK, aJ = true, s = function () { var aS = aM.offset(), aT = aO.pageX - aS.left - at / 2, aQ = aj * ay.scrollPagePercent, aR = k * aQ / (S - aj); if (aN < 0) { if (Z - aR > aT) { P.scrollByX(-aQ) } else { V(aT) } } else { if (aN > 0) { if (Z + aR < aT) { P.scrollByX(aQ) } else { V(aT) } } else { aL(); return } } aK = setTimeout(s, aJ ? ay.initialDelay : ay.trackClickRepeatFreq); aJ = false }, aL = function () { aK && clearTimeout(aK); aK = null; b(document).unbind("mouseup.jsp", aL); aG() }; s(); b(document).bind("mouseup.jsp", aL); return false } }) } } function x() { if (G) { G.unbind("mousedown.jsp") } if (ap) { ap.unbind("mousedown.jsp") } } function aw() { b("html").unbind("dragstart.jsp selectstart.jsp mousemove.jsp mouseup.jsp mouseleave.jsp"); if (au) { au.removeClass("jspActive") } if (i) { i.removeClass("jspActive") } aG() } function U(s, aJ) { if (!az) { return } if (s < 0) { s = 0 } else { if (s > j) { s = j } } if (aJ === c) { aJ = ay.animateScroll } if (aJ) { P.animate(au, "top", s, ac) } else { au.css("top", s); ac(s) } } function ac(aJ) { if (aJ === c) { aJ = au.position().top } al.scrollTop(0); I = aJ; var aM = I === 0, aK = I == j, aL = aJ / j, s = -aL * (Y - w); if (ai != aM || aH != aK) { ai = aM; aH = aK; D.trigger("jsp-arrow-change", [ai, aH, O, l]) } v(aM, aK); X.css("top", s); D.trigger("jsp-scroll-y", [-s, aM, aK]).trigger("scroll") } function V(aJ, s) { if (!aE) { return } if (aJ < 0) { aJ = 0 } else { if (aJ > k) { aJ = k } } if (s === c) { s = ay.animateScroll } if (s) { P.animate(i, "left", aJ, ad) } else { i.css("left", aJ); ad(aJ) } } function ad(aJ) {
                if (aJ === c) {
                    aJ = i.position().left
                } al.scrollTop(0); Z = aJ; var aM = Z === 0, aL = Z == k, aK = aJ / k, s = -aK * (S - aj); if (O != aM || l != aL) { O = aM; l = aL; D.trigger("jsp-arrow-change", [ai, aH, O, l]) } t(aM, aL); X.css("left", s); D.trigger("jsp-scroll-x", [-s, aM, aL]).trigger("scroll")
            } function v(aJ, s) { if (ay.showArrows) { aq[aJ ? "addClass" : "removeClass"]("jspDisabled"); ae[s ? "addClass" : "removeClass"]("jspDisabled") } } function t(aJ, s) { if (ay.showArrows) { ax[aJ ? "addClass" : "removeClass"]("jspDisabled"); y[s ? "addClass" : "removeClass"]("jspDisabled") } } function L(s, aJ) { var aK = s / (Y - w); U(aK * j, aJ) } function M(aJ, s) { var aK = aJ / (S - aj); V(aK * k, s) } function aa(aV, aQ, aK) { var aO, aL, aM, s = 0, aU = 0, aJ, aP, aS, aR, aT; try { aO = b(aV) } catch (aN) { return } aL = aO.outerHeight(); aM = aO.outerWidth(); al.scrollTop(0); al.scrollLeft(0); while (!aO.is(".jspPane")) { s += aO.position().top; aU += aO.position().left; aO = aO.offsetParent(); if (/^body|html$/i.test(aO[0].nodeName)) { return } } aJ = aA(); aP = aJ + w; if (s < aJ || aQ) { aR = s - ay.verticalGutter } else { if (s + aL > aP) { aR = s - w + aL + ay.verticalGutter } } if (aR) { L(aR, aK) } viewportLeft = aC(); aS = viewportLeft + aj; if (aU < viewportLeft || aQ) { aT = aU - ay.horizontalGutter } else { if (aU + aM > aS) { aT = aU - aj + aM + ay.horizontalGutter } } if (aT) { M(aT, aK) } } function aC() { return -X.position().left } function aA() { return -X.position().top } function af() { al.unbind(ab).bind(ab, function (aM, aN, aL, aJ) { var aK = Z, s = I; P.scrollBy(aL * ay.mouseWheelSpeed, -aJ * ay.mouseWheelSpeed, false); return aK == Z && s == I }) } function o() { al.unbind(ab) } function aB() { return false } function J() { X.find(":input,a").unbind("focus.jsp").bind("focus.jsp", function (s) { aa(s.target, false) }) } function E() { X.find(":input,a").unbind("focus.jsp") } function R() { var s, aJ; X.focus(function () { D.focus() }); D.attr("tabindex", 0).unbind("keydown.jsp keypress.jsp").bind("keydown.jsp", function (aN) { if (aN.target !== this) { return } var aM = Z, aL = I; switch (aN.keyCode) { case 40: case 38: case 34: case 32: case 33: case 39: case 37: s = aN.keyCode; aK(); break; case 35: L(Y - w); s = null; break; case 36: L(0); s = null; break } aJ = aN.keyCode == s && aM != Z || aL != I; return !aJ }).bind("keypress.jsp", function (aL) { if (aL.keyCode == s) { aK() } return !aJ }); if (ay.hideFocus) { D.css("outline", "none"); if ("hideFocus" in al[0]) { D.attr("hideFocus", true) } } else { D.css("outline", ""); if ("hideFocus" in al[0]) { D.attr("hideFocus", false) } } function aK() { var aM = Z, aL = I; switch (s) { case 40: P.scrollByY(ay.keyboardSpeed, false); break; case 38: P.scrollByY(-ay.keyboardSpeed, false); break; case 34: case 32: P.scrollByY(w * ay.scrollPagePercent, false); break; case 33: P.scrollByY(-w * ay.scrollPagePercent, false); break; case 39: P.scrollByX(ay.keyboardSpeed, false); break; case 37: P.scrollByX(-ay.keyboardSpeed, false); break } aJ = aM != Z || aL != I; return aJ } } function Q() { D.attr("tabindex", "-1").removeAttr("tabindex").unbind("keydown.jsp keypress.jsp") } function C() { if (location.hash && location.hash.length > 1) { var aK, aJ; try { aK = b(location.hash) } catch (s) { return } if (aK.length && X.find(location.hash)) { if (al.scrollTop() === 0) { aJ = setInterval(function () { if (al.scrollTop() > 0) { aa(location.hash, true); b(document).scrollTop(al.position().top); clearInterval(aJ) } }, 50) } else { aa(location.hash, true); b(document).scrollTop(al.position().top) } } } } function ah() { b("a.jspHijack").unbind("click.jsp-hijack").removeClass("jspHijack") } function n() { ah(); b("a[href^=#]").addClass("jspHijack").bind("click.jsp-hijack", function () { var s = this.href.split("#"), aJ; if (s.length > 1) { aJ = s[1]; if (aJ.length > 0 && X.find("#" + aJ).length > 0) { aa("#" + aJ, true); return false } } }) } function aG() { if (!b(":focus").length) { D.focus() } } function an() { var aK, aJ, aM, aL, aN, s = false; al.unbind("touchstart.jsp touchmove.jsp touchend.jsp click.jsp-touchclick").bind("touchstart.jsp", function (aO) { var aP = aO.originalEvent.touches[0]; aK = aC(); aJ = aA(); aM = aP.pageX; aL = aP.pageY; aN = false; s = true }).bind("touchmove.jsp", function (aR) { if (!s) { return } var aQ = aR.originalEvent.touches[0], aP = Z, aO = I; P.scrollTo(aK + aM - aQ.pageX, aJ + aL - aQ.pageY); aN = aN || Math.abs(aM - aQ.pageX) > 5 || Math.abs(aL - aQ.pageY) > 5; return aP == Z && aO == I }).bind("touchend.jsp", function (aO) { s = false }).bind("click.jsp-touchclick", function (aO) { if (aN) { aN = false; return false } }) } function h() {
                var s = aA(), aJ = aC(); D.removeClass("jspScrollable").unbind(".jsp");
                D.replaceWith(ao.append(X.children())); ao.scrollTop(s); ao.scrollLeft(aJ)
            } b.extend(P, { reinitialise: function (aJ) { aJ = b.extend({}, ay, aJ); ar(aJ) }, scrollToElement: function (aK, aJ, s) { aa(aK, aJ, s) }, scrollTo: function (aK, s, aJ) { M(aK, aJ); L(s, aJ) }, scrollToX: function (aJ, s) { M(aJ, s) }, scrollToY: function (s, aJ) { L(s, aJ) }, scrollToPercentX: function (aJ, s) { M(aJ * (S - aj), s) }, scrollToPercentY: function (aJ, s) { L(aJ * (Y - w), s) }, scrollBy: function (aJ, s, aK) { P.scrollByX(aJ, aK); P.scrollByY(s, aK) }, scrollByX: function (s, aK) { var aJ = aC() + s, aL = aJ / (S - aj); V(aL * k, aK) }, scrollByY: function (s, aK) { var aJ = aA() + s, aL = aJ / (Y - w); U(aL * j, aK) }, positionDragX: function (s, aJ) { V(s, aJ) }, positionDragY: function (aJ, s) { V(aJ, s) }, animate: function (aJ, aM, s, aL) { var aK = {}; aK[aM] = s; aJ.animate(aK, { duration: ay.animateDuration, ease: ay.animateEase, queue: false, step: aL }) }, getContentPositionX: function () { return aC() }, getContentPositionY: function () { return aA() }, getContentWidth: function () { return S() }, getContentHeight: function () { return Y() }, getPercentScrolledX: function () { return aC() / (S - aj) }, getPercentScrolledY: function () { return aA() / (Y - w) }, getIsScrollableH: function () { return aE }, getIsScrollableV: function () { return az }, getContentPane: function () { return X }, scrollToBottom: function (s) { U(j, s) }, hijackInternalLinks: function () { n() }, destroy: function () { h() } }); ar(N)
        } f = b.extend({}, b.fn.jScrollPane.defaults, f); b.each(["mouseWheelSpeed", "arrowButtonSpeed", "trackClickSpeed", "keyboardSpeed"], function () { f[this] = f[this] || f.speed }); 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, clickOnTrack: 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: 0, arrowButtonSpeed: 0, arrowRepeatFreq: 50, arrowScrollOnHover: false, trackClickSpeed: 0, trackClickRepeatFreq: 70, verticalArrowPositions: "split", horizontalArrowPositions: "split", enableKeyboardNavigation: true, hideFocus: false, keyboardSpeed: 0, initialDelay: 300, speed: 30, scrollPagePercent: 0.8}
})(jQuery, this);