https://sconul.ac.uk/scripts/jquery.floatThead.min.js?v=01.26.01.00

1// @preserve jQuery.floatThead 1.3.2 - http://mkoryak.github.io/floatThead/ - Copyright (c) 2012 - 2015 Misha Koryak
2// @license MIT
3!function (a) { function b(a, b) { if (8 == j) { var c = o.width(), d = h.debounce(function () { var a = o.width(); c != a && (c = a, b()) }, 1); o.on(a, d) } else o.on(a, h.debounce(b, 1)) } function c(a) { window && window.console && window.console.error && window.console.error("jQuery.floatThead: " + a) } function d(a) { var b = a.getBoundingClientRect(); return b.width || b.right - b.left } function e() { var b = a('<div style="width:50px;height:50px;overflow-y:scroll;position:absolute;top:-200px;left:-200px;"><div style="height:100px;width:100%"></div>'); a("body").append(b); var c = b.innerWidth(), d = a("div", b).innerWidth(); return b.remove(), c - d } function f(a) { if (a.dataTableSettings) for (var b = 0; b < a.dataTableSettings.length; b++) { var c = a.dataTableSettings[b].nTable; if (a[0] == c) return !0 } return !1 } function g(a, b, c) { var d = c ? "outerWidth" : "width"; if (m && a.css("max-width")) { var e = 0; c && (e += parseInt(a.css("borderLeft"), 10), e += parseInt(a.css("borderRight"), 10)); for (var f = 0; f < b.length; f++) e += b.get(f).offsetWidth; return e } return a[d]() } a.floatThead = a.floatThead || {}, a.floatThead.defaults = { headerCellSelector: "tr:visible:first>*:visible", zIndex: 1001, position: "auto", top: 0, bottom: 0, scrollContainer: function () { return a([]) }, getSizingRow: function (a) { return a.find("tbody tr:visible:first>*:visible") }, floatTableClass: "floatThead-table", floatWrapperClass: "floatThead-wrapper", floatContainerClass: "floatThead-container", copyTableClass: !0, enableAria: !1, autoReflow: !1, debug: !1 }; var h = window._, i = "undefined" != typeof MutationObserver, j = function () { for (var a = 3, b = document.createElement("b"), c = b.all || []; a = 1 + a, b.innerHTML = "<!--[if gt IE " + a + "]><i><![endif]-->", c[0];); return a > 4 ? a : document.documentMode }(), k = /Gecko\//.test(navigator.userAgent), l = /WebKit\//.test(navigator.userAgent), m = function () { if (l) { var b = a('<div style="width:0px"><table style="max-width:100%"><tr><th><div style="min-width:100px;">X</div></th></tr></table></div>'); a("body").append(b); var c = 0 == b.find("table").width(); return b.remove(), c } return !1 }, n = !k && !j, o = a(window); a.fn.floatThead = function (k) { if (k = k || {}, !h && (h = window._ || a.floatThead._, !h)) throw new Error("jquery.floatThead-slim.js requires underscore. You should use the non-lite version since you do not have underscore."); if (8 > j) return this; var p = null; if (h.isFunction(m) && (m = m()), h.isString(k)) { var q = k, r = this; return this.filter("table").each(function () { var b = a(this), c = b.data("floatThead-lazy"); c && b.floatThead(c); var d = b.data("floatThead-attached"); if (d && h.isFunction(d[q])) { var e = d[q](); "undefined" != typeof e && (r = e) } }), r } var s = a.extend({}, a.floatThead.defaults || {}, k); if (a.each(k, function (b) { b in a.floatThead.defaults || !s.debug || c("Used [" + b + "] key to init plugin, but that param is not an option for the plugin. Valid options are: " + h.keys(a.floatThead.defaults).join(", ")) }), s.debug) { var t = a.fn.jquery.split("."); 1 == parseInt(t[0], 10) && parseInt(t[1], 10) <= 7 && c("jQuery version " + a.fn.jquery + " detected! This plugin supports 1.8 or better, or 1.7.x 

3with jQuery UI 1.8.24 -> http://jqueryui.com/resources/download/jquery-ui-1.8.24.zip") } return this.filter(":not(." + s.floatTableClass + ")").each(function () { function k(a) { return a + ".fth-" + E + ".floatTHead" } function m() { var b = 0; if (G.children("tr:visible").each(function () { b += a(this).outerHeight(!0) }), "collapse" == F.css("border-collapse")) { var c = parseInt(F.css("border-top-width"), 10), d = parseInt(F.find("thead tr:first").find(">*:first").css("border-top-width"), 10); c > d && (b -= c / 2) } eb.outerHeight(b), fb.outerHeight(b) } function q() { var a = g(F, ib, !0), b = O.width() || a, c = "hidden" != O.css("overflow-y") ? b - L.vertical : b; if (bb.width(c), P) { var d = 100 * a / c; Y.css("width", d + "%") } else Y.outerWidth(a) } function r() { I = (h.isFunction(s.top) ? s.top(F) : s.top) || 0, J = (h.isFunction(s.bottom) ? s.bottom(F) : s.bottom) || 0 } function t() { var b, c = G.find(s.headerCellSelector); if (_ ? b = $.find("col").length : (b = 0, c.each(function () { b += parseInt(a(this).attr("colspan") || 1, 10) })), b != N) { N = b; for (var d, e = [], f = [], g = [], h = 0; b > h; h++) e.push(s.enableAria && (d = c.eq(h).text()) ? '<th scope="col" class="floatThead-col">' + d + "</th>" : '<th class="floatThead-col"/>'), f.push("<col/>"), g.push("<fthtd style='display:table-cell;height:0;width:auto;'/>"); f = f.join(""), e = e.join(""), n && (g = g.join(""), ab.html(g), ib = ab.find("fthtd")), eb.html(e), fb = eb.find("th"), _ || $.html(f), gb = $.find("col"), Z.html(f), hb = Z.find("col") } return b } function u() { if (!K) { if (K = !0, Q) { var a = g(F, ib, !0), b = W.width(); a > b && F.css("minWidth", a) } F.css(lb), Y.css(lb), Y.append(G), H.before(db), m() } } function v() { K && (K = !1, Q && F.width(nb), db.detach(), F.prepend(G), F.css(mb), Y.css(mb), F.css("minWidth", ob), F.css("minWidth", g(F, ib))) } function w(a) { pb != a && (pb = a, F.triggerHandler("floatThead", [a, bb])) } function x(a) { Q != a && (Q = a, bb.css({ position: Q ? "absolute" : "fixed" })) } function y(a, b, c, d) { return n ? c : d ? s.getSizingRow(a, b, c) : b } function z() { var a, b = t(); return function () { gb = $.find("col"); var c = y(F, gb, ib, j); if (c.length == b && b > 0) { if (!_) for (a = 0; b > a; a++) gb.eq(a).css("width", ""); v(); var e = []; for (a = 0; b > a; a++) e[a] = d(c.get(a)); for (a = 0; b > a; a++) hb.eq(a).width(e[a]), gb.eq(a).width(e[a]); u() } else Y.append(G), F.css(mb), Y.css(mb), m(); F.triggerHandler("reflowed", [bb]) } } function A(a) { var b = O.css("border-" + a + "-width"), c = 0; return b && ~b.indexOf("px") && (c = parseInt(b, 10)), c } function B() { var a, b = O.scrollTop(), c = 0, d = S ? R.outerHeight(!0) : 0, e = T ? d : -d, f = bb.height(), g = F.offset(), h = 0, i = 0; if (P) { var j = O.offset(); c = g.top - j.top + b, S && T && (c += d), h = A("left"), i = A("top"), c -= i } else a = g.top - I - f + J + L.horizontal; var k = o.scrollTop(), m = o.scrollLeft(), n = O.scrollLeft(); return function (j) { var p = F[0].offsetWidth <= 0 && F[0].offsetHeight <= 0; if (!p && cb) return cb = !1, setTimeout(function () { F.triggerHandler("reflow") }, 1), null; if (p && (cb = !0, !Q)) return null; if ("windowScroll" == j ? (k = o.scrollTop(), m = o.scrollLeft()) : "containerScroll" == j ? (b = O.scrollTop(), n = O.scrollLeft()) : "init" != j && (k = o.scrollTop(), m = o.scrollLeft(), b = O.scrollTop(), n = O.scrollLeft()), !l || !(0 > k || 0 > m)) { if (X) x("windowScrollDone" == j ? !0 : !1); else if ("windowScrollDone" == j) return null; g = F.offset(), S && T && (g.top += d); var q, r, s = F.outerHeight(); if (P && Q) { if (c >= b) { var t = c - b + i; q = t > 0 ? t : 0, w(!1) } else q = V ? i : b, w(!0); r = h } else !P && Q ? (k > a + s + e ? q = s - f + e : g.top >= k + I ? (q = 0, v(), w(!1)) : (q = I + k - g.top + c + (T ? d : 0), u(), w(!0)), r = 0) : P && !Q ? (c > b || b - c > s ? (q = g.top - k, v(), w(!1)) : (q = g.top + b - k - c, u(), w(!0)), r = g.left + n - m) : P || Q || (k > a + s + e ? q = s + I - k + a + e : g.top > k + I ? (q = g.top - k, u(), w(!1)) : (q = I, w(!0)), r = g.left - m); return { top: q, left: r } } } } function C() { var a = null, b = null, c = null; return function (d, e, f) { null == d || a == d.top && b == d.left || (bb.css({ top: d.top, left: d.left }), a = d.top, b = d.left), e && q(), f && m(); var g = O.scrollLeft(); Q && c == g || (bb.scrollLeft(g), c = g) } } function D() { if (O.length) if (O.data().perfectScrollbar) L = { horizontal: 0, vertical: 0 }; else { var a = O.width(), b = O.height(), c = F.height(), d = g(F, ib), e = d > a ? M : 0, f = c > b ? M : 0; L.horizontal = d > a - f ? M : 0, L.vertical = c > b - e ? M : 0 } } var E = h.uniqueId(), F = a(this); if (F.data("floatThead-attached")) return !0; if (!F.is("table")) throw new Error('jQuery.floatThead must be run on a table element. ex: $("table").floatThead();'); i = s.autoReflow && i; var G = F.children("thead:first"), H = F.children("tbody:first"); if (0 == G.length || 0 == H.length) return F.data("floatThead-lazy", s), void F.unbind("reflow").one("reflow", function () { F.floatThead(s) }); F.data("floatThead-lazy") && F.unbind("reflow"), F.data("floatThead-lazy", !1); var I, J, K = !0, L = { vertical: 0, horizontal: 0 }, M = e(), N = 0, O = s.scrollContainer(F) || a([]), P = O.length > 0, Q = null; "undefined" != typeof s.useAbsolutePositioning && (s.position = "auto", s.useAbsolutePositioning && (s.position = s.useAbsolutePositioning ? "absolute" : "fixed"), c("option 'useAbsolutePositioning' has been removed in v1.3.0, use `position:'" + s.position + "'` instead. See docs for more info: http://mkoryak.github.io/floatThead/#options")), "undefined" != typeof s.scrollingTop && (s.top = s.scrollingTop, c("option 'scrollingTop' has been renamed to 'top' in v1.3.0. See docs for more info: http://mkoryak.github.io/floatThead/#options")), "undefined" != typeof s.scrollingBottom && (s.bottom = s.scrollingBottom, c("option 'scrollingBottom' has been renamed to 'bottom' in v1.3.0. See docs for more info: http://mkoryak.github.io/floatThead/#options")), "auto" == s.position ? Q = null : "fixed" == s.position ? Q = !1 : "absolute" == s.position ? Q = !0 : s.debug && c('Invalid value given to "position" option, valid is "fixed", "absolute" and "auto". You passed: ', s.position), null == Q && (Q = P); var R = F.find("caption"), S = 1 == R.length; if (S) var T = "top" === (R.css("caption-side") || R.attr("align") || "top"); var U = a('<fthfoot style="display:table-footer-group;border-spacing:0;height:0;border-collapse:collapse;visibility:hidden"/>'), V = !1, W = a([]), X = 9 >= j && !P && Q, Y = a("<table/>"), Z = a("<colgroup/>"), $ = F.children("colgroup:first"), _ = !0; 0 == $.length && ($ = a("<colgroup/>"), _ = !1); var ab = a('<fthtr style="display:table-row;border-spacing:0;height:0;border-collapse:collapse"/>

3'), bb = a('<div style="overflow: hidden;" aria-hidden="true"></div>'), cb = !1, db = a("<thead/>"), eb = a('<tr class="size-row"/>'), fb = a([]), gb = a([]), hb = a([]), ib = a([]); db.append(eb), F.prepend($), n && (U.append(ab), F.append(U)), Y.append(Z), bb.append(Y), s.copyTableClass && Y.attr("class", F.attr("class")), Y.attr({ cellpadding: F.attr("cellpadding"), cellspacing: F.attr("cellspacing"), border: F.attr("border") }); var jb = F.css("display"); if (Y.css({ borderCollapse: F.css("borderCollapse"), border: F.css("border"), display: jb }), "none" == jb && (cb = !0), Y.addClass(s.floatTableClass).css({ margin: 0, "border-bottom-width": 0 }), Q) { var kb = function (a, b) { var c = a.css("position"), d = "relative" == c || "absolute" == c, e = a; if (!d || b) { var f = { paddingLeft: a.css("paddingLeft"), paddingRight: a.css("paddingRight") }; bb.css(f), e = a.data("floatThead-containerWrap") || a.wrap("<div class='" + s.floatWrapperClass + "' style='position: relative; clear:both;'></div>").parent(), a.data("floatThead-containerWrap", e), V = !0 } return e }; P ? (W = kb(O, !0), W.prepend(bb)) : (W = kb(F), F.before(bb)) } else F.before(bb); bb.css({ position: Q ? "absolute" : "fixed", marginTop: 0, top: Q ? 0 : "auto", zIndex: s.zIndex }), bb.addClass(s.floatContainerClass), r(); var lb = { "table-layout": "fixed" }, mb = { "table-layout": F.css("tableLayout") || "auto" }, nb = F[0].style.width || "", ob = F.css("minWidth") || "", pb = !1; D(); var qb, rb = function () { (qb = z())() }; rb(); var sb = B(), tb = C(); tb(sb("init"), !0); var ub = h.debounce(function () { tb(sb("windowScrollDone"), !1) }, 1), vb = function () { tb(sb("windowScroll"), !1), X && ub() }, wb = function () { tb(sb("containerScroll"), !1) }, xb = function () { F.is(":hidden") || (r(), D(), rb(), sb = B(), (tb = C())(sb("resize"), !0, !0)) }, yb = h.debounce(function () { F.is(":hidden") || (D(), r(), rb(), sb = B(), tb(sb("reflow"), !0)) }, 1); if (P ? Q ? O.on(k("scroll"), wb) : (O.on(k("scroll"), wb), o.on(k("scroll"), vb)) : o.on(k("scroll"), vb), o.on(k("load"), yb), b(k("resize"), xb), F.on("reflow", yb), f(F) && F.on("filter", yb).on("sort", yb).on("page", yb), o.on(k("shown.bs.tab"), yb), o.on(k("tabsactivate"), yb), i) { var zb = null; h.isFunction(s.autoReflow) && (zb = s.autoReflow(F, O)), zb || (zb = O.length ? O[0] : F[0]), p = new MutationObserver(function (a) { for (var b = function (a) { return a && a[0] && ("THEAD" == a[0].nodeName || "TD" == a[0].nodeName || "TH" == a[0].nodeName) }, c = 0; c < a.length; c++) if (!b(a[c].addedNodes) && !b(a[c].removedNodes)) { yb(); break } }), p.observe(zb, { childList: !0, subtree: !0 }) } F.data("floatThead-attached", { destroy: function () { var a = ".fth-" + E; v(), F.css(mb), $.remove(), n && U.remove(), db.parent().length && db.replaceWith(G), i && (p.disconnect(), p = null), F.off("reflow reflowed"), O.off(a), V && (O.length ? O.unwrap() : F.unwrap()), P ? O.data("floatThead-containerWrap", !1) : F.data("floatThead-containerWrap", !1), F.css("minWidth", ob), bb.remove(), F.data("floatThead-attached", !1), o.off(a) }, reflow: function () { yb() }, setHeaderHeight: function () { m() }, getFloatContainer: function () { return bb }, getRowGroups: function () { return K ? bb.find(">table>thead").add(F.children("tbody,tfoot")) : F.children("thead,tbody,tfoot") } }) }), this } }(jQuery), function (a) { a.floatThead = a.floatThead || {}, a.floatThead._ = window._ || function () { var b = {}, c = Object.prototype.hasOwnProperty, d = ["Arguments", "Function", "String", "Number", "Date", "RegExp"]; b.has = function (a, b) { return c.call(a, b) }, b.keys = function (a) { if (a !== Object(a)) throw new TypeError("Invalid object"); var c = []; for (var d in a) b.has(a, d) && c.push(d); return c }; var e = 0; return b.uniqueId = function (a) { var b = ++e + ""; return a ? a + b : b }, a.each(d, function () { var a = this; b["is" + a] = function (b) { return Object.prototype.toString.call(b) == "[object " + a + "]" } }), b.debounce = function (a, b, c) { var d, e, f, g, h; return function () { f = this, e = arguments, g = new Date; var i = function () { var j = new Date - g; b > j ? d = setTimeout(i, b - j) : (d = null, c || (h = a.apply(f, e))) }, j = c && !d; return d || (d = setTimeout(i, b)), j && (h = a.apply(f, e)), h } }, b }() }(jQuery);