/*
* jScrollPane - v2.0.0beta5 - 2010-09-18
* 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(C, L) {
			var au, N = this, V, ah, v, aj, Q, W, y, q, av, aB, ap, i, H, h, j, X, R, al, U, t, A, am, ac, ak, F, l, ao, at, x, aq, aE, g, aA, ag = true, M = true, aD = false, k = false, Z = b.fn.mwheelIntent ? "mwheelIntent.jsp" : "mousewheel.jsp"; aE = C.css("paddingTop") + " " + C.css("paddingRight") + " " + C.css("paddingBottom") + " " + C.css("paddingLeft"); g = (parseInt(C.css("paddingLeft")) || 0) + (parseInt(C.css("paddingRight")) || 0); an(L); function an(aH) { var aL, aK, aJ, aG, aF, aI; au = aH; if (V == c) { C.css({ overflow: "hidden", padding: 0 }); ah = C.innerWidth() + g; v = C.innerHeight(); C.width(ah); V = b('<div class="jspPane" />').wrap(b('<div class="jspContainer" />').css({ width: ah + "px", height: v + "px" })); C.wrapInner(V.parent()); aj = C.find(">.jspContainer"); V = aj.find(">.jspPane"); V.css("padding", aE) } else { C.css("width", null); aI = C.outerWidth() + g != ah || C.outerHeight() != v; if (aI) { ah = C.innerWidth() + g; v = C.innerHeight(); aj.css({ width: ah + "px", height: v + "px" }) } aA = V.innerWidth(); if (!aI && V.outerWidth() == Q && V.outerHeight() == W) { if (aB || av) { V.css("width", aA + "px"); C.css("width", (aA + g) + "px") } return } V.css("width", null); C.css("width", (ah) + "px"); aj.find(">.jspVerticalBar,>.jspHorizontalBar").remove().end() } aL = V.clone().css("position", "absolute"); aK = b('<div style="width:1px; position: relative;" />').append(aL); b("body").append(aK); Q = Math.max(V.outerWidth(), aL.outerWidth()); aK.remove(); W = V.outerHeight(); y = Q / ah; q = W / v; av = q > 1; aB = y > 1; if (!(aB || av)) { C.removeClass("jspScrollable"); V.css({ top: 0, width: aj.width() - g }); n(); D(); O(); w(); af() } else { C.addClass("jspScrollable"); aJ = au.maintainPosition && (H || X); if (aJ) { aG = ay(); aF = aw() } aC(); z(); E(); if (aJ) { K(aG); J(aF) } I(); ad(); if (au.enableKeyboardNavigation) { P() } if (au.clickOnTrack) { p() } B(); if (au.hijackInternalLinks) { m() } } if (au.autoReinitialise && !aq) { aq = setInterval(function() { an(au) }, au.autoReinitialiseDelay) } else { if (!au.autoReinitialise && aq) { clearInterval(aq) } } C.trigger("jsp-initialised", [aB || av]) } function aC() { if (av) { aj.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" />'))); R = aj.find(">.jspVerticalBar"); al = R.find(">.jspTrack"); ap = al.find(">.jspDrag"); if (au.showArrows) { am = b('<a class="jspArrow jspArrowUp" />').bind("mousedown.jsp", az(0, -1)).bind("click.jsp", ax); ac = b('<a class="jspArrow jspArrowDown" />').bind("mousedown.jsp", az(0, 1)).bind("click.jsp", ax); if (au.arrowScrollOnHover) { am.bind("mouseover.jsp", az(0, -1, am)); ac.bind("mouseover.jsp", az(0, 1, ac)) } ai(al, au.verticalArrowPositions, am, ac) } t = v; aj.find(">.jspVerticalBar>.jspCap:visible,>.jspVerticalBar>.jspArrow").each(function() { t -= b(this).outerHeight() }); ap.hover(function() { ap.addClass("jspHover") }, function() { ap.removeClass("jspHover") }).bind("mousedown.jsp", function(aF) { b("html").bind("dragstart.jsp selectstart.jsp", function() { return false }); ap.addClass("jspActive"); var s = aF.pageY - ap.position().top; b("html").bind("mousemove.jsp", function(aG) { S(aG.pageY - s, false) }).bind("mouseup.jsp mouseleave.jsp", ar); return false }); o() } } function o() { al.height(t + "px"); H = 0; U = au.verticalGutter + al.outerWidth(); V.width(ah - U - g); if (R.position().left == 0) { V.css("margin-left", U + "px") } } function z() {
				if (aB) {
					aj.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" />'))); ak = aj.find(">.jspHorizontalBar"); F = ak.find(">.jspTrack"); h = F.find(">.jspDrag"); if (au.showArrows) {
						at = b('<a class="jspArrow jspArrowLeft" />').bind("mousedown.jsp", az(-1, 0)).bind("click.jsp", ax); x = b('<a class="jspArrow jspArrowRight" />').bind("mousedown.jsp", az(1, 0)).bind("click.jsp", ax);
						if (au.arrowScrollOnHover) { at.bind("mouseover.jsp", az(-1, 0, at)); x.bind("mouseover.jsp", az(1, 0, x)) } ai(F, au.horizontalArrowPositions, at, x)
					} h.hover(function() { h.addClass("jspHover") }, function() { h.removeClass("jspHover") }).bind("mousedown.jsp", function(aF) { b("html").bind("dragstart.jsp selectstart.jsp", function() { return false }); h.addClass("jspActive"); var s = aF.pageX - h.position().left; b("html").bind("mousemove.jsp", function(aG) { T(aG.pageX - s, false) }).bind("mouseup.jsp mouseleave.jsp", ar); return false }); l = aj.innerWidth(); ae()
				} else { } 
			} function ae() { aj.find(">.jspHorizontalBar>.jspCap:visible,>.jspHorizontalBar>.jspArrow").each(function() { l -= b(this).outerWidth() }); F.width(l + "px"); X = 0 } function E() { if (aB && av) { var aF = F.outerHeight(), s = al.outerWidth(); t -= aF; b(ak).find(">.jspCap:visible,>.jspArrow").each(function() { l += b(this).outerWidth() }); l -= s; v -= s; ah -= aF; F.parent().append(b('<div class="jspCorner" />').css("width", aF + "px")); o(); ae() } if (aB) { V.width((aj.outerWidth() - g) + "px") } W = V.outerHeight(); q = W / v; if (aB) { ao = 1 / y * l; if (ao > au.horizontalDragMaxWidth) { ao = au.horizontalDragMaxWidth } else { if (ao < au.horizontalDragMinWidth) { ao = au.horizontalDragMinWidth } } h.width(ao + "px"); j = l - ao; ab(X) } if (av) { A = 1 / q * t; if (A > au.verticalDragMaxHeight) { A = au.verticalDragMaxHeight } else { if (A < au.verticalDragMinHeight) { A = au.verticalDragMinHeight } } ap.height(A + "px"); i = t - A; aa(H) } } function ai(aG, aI, aF, s) { var aK = "before", aH = "after", aJ; if (aI == "os") { aI = /Mac/.test(navigator.platform) ? "after" : "split" } if (aI == aK) { aH = aI } else { if (aI == aH) { aK = aI; aJ = aF; aF = s; s = aJ } } aG[aK](aF)[aH](s) } function az(aF, s, aG) { return function() { G(aF, s, this, aG); this.blur(); return false } } function G(aH, aF, aK, aJ) { aK = b(aK).addClass("jspActive"); var aI, s = function() { if (aH != 0) { T(X + aH * au.arrowButtonSpeed, false) } if (aF != 0) { S(H + aF * au.arrowButtonSpeed, false) } }, aG = setInterval(s, au.arrowRepeatFreq); s(); aI = aJ == c ? "mouseup.jsp" : "mouseout.jsp"; aJ = aJ || b("html"); aJ.bind(aI, function() { aK.removeClass("jspActive"); clearInterval(aG); aJ.unbind(aI) }) } function p() { w(); if (av) { al.bind("mousedown.jsp", function(aH) { if (aH.originalTarget == c || aH.originalTarget == aH.currentTarget) { var aG = b(this), s = setInterval(function() { var aI = aG.offset(), aJ = aH.pageY - aI.top; if (H + A < aJ) { S(H + au.trackClickSpeed) } else { if (aJ < H) { S(H - au.trackClickSpeed) } else { aF() } } }, au.trackClickRepeatFreq), aF = function() { s && clearInterval(s); s = null; b(document).unbind("mouseup.jsp", aF) }; b(document).bind("mouseup.jsp", aF); return false } }) } if (aB) { F.bind("mousedown.jsp", function(aH) { if (aH.originalTarget == c || aH.originalTarget == aH.currentTarget) { var aG = b(this), s = setInterval(function() { var aI = aG.offset(), aJ = aH.pageX - aI.left; if (X + ao < aJ) { T(X + au.trackClickSpeed) } else { if (aJ < X) { T(X - au.trackClickSpeed) } else { aF() } } }, au.trackClickRepeatFreq), aF = function() { s && clearInterval(s); s = null; b(document).unbind("mouseup.jsp", aF) }; b(document).bind("mouseup.jsp", aF); return false } }) } } function w() { F && F.unbind("mousedown.jsp"); al && al.unbind("mousedown.jsp") } function ar() { b("html").unbind("dragstart.jsp selectstart.jsp mousemove.jsp mouseup.jsp mouseleave.jsp"); ap && ap.removeClass("jspActive"); h && h.removeClass("jspActive") } function S(s, aF) { if (!av) { return } if (s < 0) { s = 0 } else { if (s > i) { s = i } } if (aF == c) { aF = au.animateScroll } if (aF) { N.animate(ap, "top", s, aa) } else { ap.css("top", s); aa(s) } } function aa(aF) { if (aF == c) { aF = ap.position().top } aj.scrollTop(0); H = aF; var aI = H == 0, aG = H == i, aH = aF / i, s = -aH * (W - v); if (ag != aI || aD != aG) { ag = aI; aD = aG; C.trigger("jsp-arrow-change", [ag, aD, M, k]) } u(aI, aG); V.css("top", s); C.trigger("jsp-scroll-y", [-s, aI, aG]) } function T(aF, s) { if (!aB) { return } if (aF < 0) { aF = 0 } else { if (aF > j) { aF = j } } if (s == c) { s = au.animateScroll } if (s) { N.animate(h, "left", aF, ab) } else { h.css("left", aF); ab(aF) } } function ab(aF) { if (aF == c) { aF = h.position().left } aj.scrollTop(0); X = aF; var aI = X == 0, aH = X == j, aG = aF / j, s = -aG * (Q - ah); if (M != aI || k != aH) { M = aI; k = aH; C.trigger("jsp-arrow-change", [ag, aD, M, k]) } r(aI, aH); V.css("left", s); C.trigger("jsp-scroll-x", [-s, aI, aH]) } function u(aF, s) { if (au.showArrows) { am[aF ? "addClass" : "removeClass"]("jspDisabled"); ac[s ? "addClass" : "removeClass"]("jspDisabled") } } function r(aF, s) {
				if (au.showArrows) {
					at[aF ? "addClass" : "removeClass"]("jspDisabled");
					x[s ? "addClass" : "removeClass"]("jspDisabled")
				} 
			} function J(s, aF) { var aG = s / (W - v); S(aG * i, aF) } function K(aF, s) { var aG = aF / (Q - ah); T(aG * j, s) } function Y(aN, aL, aF) { var aJ, aH, s = 0, aG, aK, aM; try { aJ = b(aN) } catch (aI) { return } aH = aJ.outerHeight(); aj.scrollTop(0); while (!aJ.is(".jspPane")) { s += aJ.position().top; aJ = aJ.offsetParent(); if (/^body|html$/i.test(aJ[0].nodeName)) { return } } aG = aw(); aK = aG + v; if (s < aG || aL) { aM = s - au.verticalGutter } else { if (s + aH > aK) { aM = s - v + aH + au.verticalGutter } } if (aM) { J(aM, aF) } } function ay() { return -V.position().left } function aw() { return -V.position().top } function ad() { aj.unbind(Z).bind(Z, function(aI, aJ, aH, aF) { var aG = X, s = H; T(X + aH * au.mouseWheelSpeed, false); S(H - aF * au.mouseWheelSpeed, false); return aG == X && s == H }) } function n() { aj.unbind(Z) } function ax() { return false } function I() { V.unbind("focusin.jsp").bind("focusin.jsp", function(s) { if (s.target === V[0]) { return } Y(s.target, false) }) } function D() { V.unbind("focusin.jsp") } function P() { var aF, s; C.attr("tabindex", 0).unbind("keydown.jsp").bind("keydown.jsp", function(aJ) { if (aJ.target !== C[0]) { return } var aH = X, aG = H, aI = aF ? 2 : 16; switch (aJ.keyCode) { case 40: S(H + aI, false); break; case 38: S(H - aI, false); break; case 34: case 32: J(aw() + Math.max(32, v) - 16); break; case 33: J(aw() - v + 16); break; case 35: J(W - v); break; case 36: J(0); break; case 39: T(X + aI, false); break; case 37: T(X - aI, false); break } if (!(aH == X && aG == H)) { aF = true; clearTimeout(s); s = setTimeout(function() { aF = false }, 260); return false } }); if (au.hideFocus) { C.css("outline", "none"); if ("hideFocus" in aj[0]) { C.attr("hideFocus", true) } } else { C.css("outline", ""); if ("hideFocus" in aj[0]) { C.attr("hideFocus", false) } } } function O() { C.attr("tabindex", "-1").removeAttr("tabindex").unbind("keydown.jsp") } function B() { if (location.hash && location.hash.length > 1) { var aG, aF; try { aG = b(location.hash) } catch (s) { return } if (aG.length && V.find(aG)) { if (aj.scrollTop() == 0) { aF = setInterval(function() { if (aj.scrollTop() > 0) { Y(location.hash, true); b(document).scrollTop(aj.position().top); clearInterval(aF) } }, 50) } else { Y(location.hash, true); b(document).scrollTop(aj.position().top) } } } } function af() { b("a.jspHijack").unbind("click.jsp-hijack").removeClass("jspHijack") } function m() { af(); b("a[href^=#]").addClass("jspHijack").bind("click.jsp-hijack", function() { var s = this.href.split("#"), aF; if (s.length > 1) { aF = s[1]; if (aF.length > 0 && V.find("#" + aF).length > 0) { Y("#" + aF, true); return false } } }) } b.extend(N, { reinitialise: function(aF) { aF = b.extend({}, aF, au); an(aF) }, scrollToElement: function(aG, aF, s) { Y(aG, aF, s) }, scrollTo: function(aG, s, aF) { K(aG, aF); J(s, aF) }, scrollToX: function(aF, s) { K(aF, s) }, scrollToY: function(s, aF) { J(s, aF) }, scrollBy: function(aF, s, aG) { N.scrollByX(aF, aG); N.scrollByY(s, aG) }, scrollByX: function(s, aG) { var aF = ay() + s, aH = aF / (Q - ah); T(aH * j, aG) }, scrollByY: function(s, aG) { var aF = aw() + s, aH = aF / (W - v); S(aH * i, aG) }, animate: function(aF, aI, s, aH) { var aG = {}; aG[aI] = s; aF.animate(aG, { duration: au.animateDuration, ease: au.animateEase, queue: false, step: aH }) }, getContentPositionX: function() { return ay() }, getContentPositionY: function() { return aw() }, getIsScrollableH: function() { return aB }, getIsScrollableV: function() { return av }, getContentPane: function() { return V }, scrollToBottom: function(s) { S(i, s) }, hijackInternalLinks: function() { m() } })
		} 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, 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: 10, arrowButtonSpeed: 10, arrowRepeatFreq: 100, arrowScrollOnHover: false, trackClickSpeed: 30, trackClickRepeatFreq: 100, verticalArrowPositions: "split", horizontalArrowPositions: "split", enableKeyboardNavigation: true, hideFocus: false}
})(jQuery, this);