/*!
* jCarousel - Riding carousels with jQuery
*   http://sorgalla.com/jcarousel/
*
* Copyright (c) 2006 Jan Sorgalla (http://sorgalla.com)
* Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
* and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
*
* Built on top of the jQuery library
*   http://jquery.com
*
* Inspired by the "Carousel Component" by Bill Scott
*   http://billwscott.com/carousel/
*/

(function (i) { i.fn.jcarousel = function (a) { if (typeof a == "string") { var c = i(this).data("jcarousel"), b = Array.prototype.slice.call(arguments, 1); return c[a].apply(c, b) } else return this.each(function () { i(this).data("jcarousel", new h(this, a)) }) }; var p = { vertical: false, rtl: false, start: 1, offset: 1, size: null, scroll: 3, visible: null, animation: "normal", easing: "swing", auto: 0, wrap: null, initCallback: null, reloadCallback: null, itemLoadCallback: null, itemFirstInCallback: null, itemFirstOutCallback: null, itemLastInCallback: null, itemLastOutCallback: null, itemVisibleInCallback: null, itemVisibleOutCallback: null, buttonNextHTML: "<div></div>", buttonPrevHTML: "<div></div>", buttonNextEvent: "click", buttonPrevEvent: "click", buttonNextCallback: null, buttonPrevCallback: null, itemFallbackDimension: null }, q = false; i(window).bind("load.jcarousel", function () { q = true }); i.jcarousel = function (a, c) { this.options = i.extend({}, p, c || {}); this.locked = false; this.buttonPrev = this.buttonNext = this.list = this.clip = this.container = null; if (!c || c.rtl === undefined) this.options.rtl = (i(a).attr("dir") || i("html").attr("dir") || "").toLowerCase() == "rtl"; this.wh = !this.options.vertical ? "width" : "height"; this.lt = !this.options.vertical ? this.options.rtl ? "right" : "left" : "top"; for (var b = "", d = a.className.split(" "), e = 0; e < d.length; e++) if (d[e].indexOf("jcarousel-skin") != -1) { i(a).removeClass(d[e]); b = d[e]; break } if (a.nodeName.toUpperCase() == "UL" || a.nodeName.toUpperCase() == "OL") { this.list = i(a); this.container = this.list.parent(); if (this.container.hasClass("jcarousel-clip")) { if (!this.container.parent().hasClass("jcarousel-container")) this.container = this.container.wrap("<div></div>"); this.container = this.container.parent() } else if (!this.container.hasClass("jcarousel-container")) this.container = this.list.wrap("<div></div>").parent() } else { this.container = i(a); this.list = this.container.find("ul,ol").eq(0) } b != "" && this.container.parent()[0].className.indexOf("jcarousel-skin") == -1 && this.container.wrap('<div class=" ' + b + '"></div>'); this.clip = this.list.parent(); if (!this.clip.length || !this.clip.hasClass("jcarousel-clip")) this.clip = this.list.wrap("<div></div>").parent(); this.buttonNext = i(".jcarousel-next", this.container); if (this.buttonNext.size() == 0 && this.options.buttonNextHTML != null) this.buttonNext = this.clip.after(this.options.buttonNextHTML).next(); this.buttonNext.addClass(this.className("jcarousel-next")); this.buttonPrev = i(".jcarousel-prev", this.container); if (this.buttonPrev.size() == 0 && this.options.buttonPrevHTML != null) this.buttonPrev = this.clip.after(this.options.buttonPrevHTML).next(); this.buttonPrev.addClass(this.className("jcarousel-prev")); this.clip.addClass(this.className("jcarousel-clip")).css({ overflow: "hidden", position: "relative" }); this.list.addClass(this.className("jcarousel-list")).css({ overflow: "hidden", position: "relative", top: 0, margin: 0, padding: 0 }).css(this.options.rtl ? "right" : "left", 0); this.container.addClass(this.className("jcarousel-container")).css({ position: "relative" }); !this.options.vertical && this.options.rtl && this.container.addClass("jcarousel-direction-rtl").attr("dir", "rtl"); var f = this.options.visible != null ? Math.ceil(this.clipping() / this.options.visible) : null; b = this.list.children("li"); var g = this; if (b.size() > 0) { var j = 0; e = this.options.offset; b.each(function () { g.format(this, e++); j += g.dimension(this, f) }); this.list.css(this.wh, j + 100 + "px"); if (!c || c.size === undefined) this.options.size = b.size() } this.container.css("display", "block"); this.buttonNext.css("display", "block"); this.buttonPrev.css("display", "block"); this.funcNext = function () { g.next() }; this.funcPrev = function () { g.prev() }; this.funcResize = function () { g.reload() }; this.options.initCallback != null && this.options.initCallback(this, "init"); if (!q && i.browser.safari) { this.buttons(false, false); i(window).bind("load.jcarousel", function () { g.setup() }) } else this.setup() }; var h = i.jcarousel; h.fn = h.prototype = { jcarousel: "0.2.5" }; h.fn.extend = h.extend = i.extend; h.fn.extend({ setup: function () { this.prevLast = this.prevFirst = this.last = this.first = null; this.animating = false; this.tail = this.timer = null; this.inTail = false; if (!this.locked) { this.list.css(this.lt, this.pos(this.options.offset) + "px"); var a = this.pos(this.options.start); this.prevFirst = this.prevLast = null; this.animate(a, false); i(window).unbind("resize.jcarousel", this.funcResize).bind("resize.jcarousel", this.funcResize) } }, reset: function () { this.list.empty(); this.list.css(this.lt, "0px"); this.list.css(this.wh, "10px"); this.options.initCallback != null && this.options.initCallback(this, "reset"); this.setup() }, reload: function () { this.tail != null && this.inTail && this.list.css(this.lt, h.intval(this.list.css(this.lt)) + this.tail); this.tail = null; this.inTail = false; this.options.reloadCallback != null && this.options.reloadCallback(this); if (this.options.visible != null) { var a = this, c = Math.ceil(this.clipping() / this.options.visible), b = 0, d = 0; this.list.children("li").each(function (e) { b += a.dimension(this, c); if (e + 1 < a.first) d = b }); this.list.css(this.wh, b + "px"); this.list.css(this.lt, -d + "px") } this.scroll(this.first, false) }, lock: function () { this.locked = true; this.buttons() }, unlock: function () { this.locked = false; this.buttons() }, size: function (a) { if (a != undefined) { this.options.size = a; this.locked || this.buttons() } return this.options.size }, has: function (a, c) { if (c == undefined || !c) c = a; if (this.options.size !== null && c > this.options.size) c = this.options.size; for (var b = a; b <= c; b++) { var d = this.get(b); if (!d.length || d.hasClass("jcarousel-item-placeholder")) return false } return true }, get: function (a) { return i(".jcarousel-item-" + a, this.list) }, add: function (a, c) { var b = this.get(a), d = 0, e = i(c); if (b.length == 0) { var f; b = this.create(a); for (var g = h.intval(a); f = this.get(--g); ) if (g <= 0 || f.length) { g <= 0 ? this.list.prepend(b) : f.after(b); break } } else d = this.dimension(b); if (e.get(0).nodeName.toUpperCase() == "LI") { b.replaceWith(e); b = e } else b.empty().append(c); this.format(b.removeClass(this.className("jcarousel-item-placeholder")), a); e = this.options.visible != null ? Math.ceil(this.clipping() / this.options.visible) : null; d = this.dimension(b, e) - d; a > 0 && a < this.first && this.list.css(this.lt, h.intval(this.list.css(this.lt)) - d + "px"); this.list.css(this.wh, h.intval(this.list.css(this.wh)) + d + "px"); return b }, remove: function (a) { var c = this.get(a); if (!(!c.length || a >= this.first && a <= this.last)) { var b = this.dimension(c); a < this.first && this.list.css(this.lt, h.intval(this.list.css(this.lt)) + b + "px"); c.remove(); this.list.css(this.wh, h.intval(this.list.css(this.wh)) - b + "px") } }, next: function () { this.stopAuto(); this.tail != null && !this.inTail ? this.scrollTail(false) : this.scroll((this.options.wrap == "both" || this.options.wrap == "last") && this.options.size != null && this.last == this.options.size ? 1 : this.first + this.options.scroll) }, prev: function () { this.stopAuto(); this.tail != null && this.inTail ? this.scrollTail(true) : this.scroll((this.options.wrap == "both" || this.options.wrap == "first") && this.options.size != null && this.first == 1 ? this.options.size : this.first - this.options.scroll) }, scrollTail: function (a) { if (!(this.locked || this.animating || !this.tail)) { var c = h.intval(this.list.css(this.lt)); !a ? c -= this.tail : c += this.tail; this.inTail = !a; this.prevFirst = this.first; this.prevLast = this.last; this.animate(c) } }, scroll: function (a, c) { this.locked || this.animating || this.animate(this.pos(a), c) }, pos: function (a) { var c = h.intval(this.list.css(this.lt)); if (this.locked || this.animating) return c; if (this.options.wrap != "circular") a = a < 1 ? 1 : this.options.size && a > this.options.size ? this.options.size : a; for (var b = this.first > a, d = this.options.wrap != "circular" && this.first <= 1 ? 1 : this.first, e = b ? this.get(d) : this.get(this.last), f = b ? d : d - 1, g = null, j = 0, l = false, k = 0; b ? --f >= a : ++f < a; ) { g = this.get(f); l = !g.length; if (g.length == 0) { g = this.create(f).addClass(this.className("jcarousel-item-placeholder")); e[b ? "before" : "after"](g); if (this.first != null && this.options.wrap == "circular" && this.options.size !== null && (f <= 0 || f > this.options.size)) { e = this.get(this.index(f)); if (e.length) g = this.add(f, e.clone(true)) } } e = g; k = this.dimension(g); if (l) j += k; if (this.first != null && (this.options.wrap == "circular" || f >= 1 && (this.options.size == null || f <= this.options.size))) c = b ? c + k : c - k } d = this.clipping(); var o = [], n = 0; f = a; var m = 0; for (e = this.get(a - 1); ++n; ) { g = this.get(f); l = !g.length; if (g.length == 0) { g = this.create(f).addClass(this.className("jcarousel-item-placeholder")); e.length == 0 ? this.list.prepend(g) : e[b ? "before" : "after"](g); if (this.first != null && this.options.wrap == "circular" && this.options.size !== null && (f <= 0 || f > this.options.size)) { e = this.get(this.index(f)); if (e.length) g = this.add(f, e.clone(true)) } } e = g; k = this.dimension(g); if (k == 0) throw Error("jCarousel: No width/height set for items. This will cause an infinite loop. Aborting..."); if (this.options.wrap != "circular" && this.options.size !== null && f > this.options.size) o.push(g); else if (l) j += k; m += k; if (m >= d) break; f++ } for (g = 0; g < o.length; g++) o[g].remove(); if (j > 0) { this.list.css(this.wh, this.dimension(this.list) + j + "px"); if (b) { c -= j; this.list.css(this.lt, h.intval(this.list.css(this.lt)) - j + "px") } } j = a + n - 1; if (this.options.wrap != "circular" && this.options.size && j > this.options.size) j = this.options.size; if (f > j) { n = 0; f = j; for (m = 0; ++n; ) { g = this.get(f--); if (!g.length) break; m += this.dimension(g); if (m >= d) break } } f = j - n + 1; if (this.options.wrap != "circular" && f < 1) f = 1; if (this.inTail && b) { c += this.tail; this.inTail = false } this.tail = null; if (this.options.wrap != "circular" && j == this.options.size && j - n + 1 >= 1) { b = h.margin(this.get(j), !this.options.vertical ? "marginRight" : "marginBottom"); if (m - b > d) this.tail = m - d - b } for (; a-- > f; ) c += this.dimension(this.get(a)); this.prevFirst = this.first; this.prevLast = this.last; this.first = f; this.last = j; return c }, animate: function (a, c) { if (!(this.locked || this.animating)) { this.animating = true; var b = this, d = function () { b.animating = false; a == 0 && b.list.css(b.lt, 0); if (b.options.wrap == "circular" || b.options.wrap == "both" || b.options.wrap == "last" || b.options.size == null || b.last < b.options.size) b.startAuto(); b.buttons(); b.notify("onAfterAnimation"); if (b.options.wrap == "circular" && b.options.size !== null) for (var e = b.prevFirst; e <= b.prevLast; e++) if (e !== null && !(e >= b.first && e <= b.last) && (e < 1 || e > b.options.size)) b.remove(e) }; this.notify("onBeforeAnimation"); if (!this.options.animation || c == false) { this.list.css(this.lt, a + "px"); d() } else this.list.animate(!this.options.vertical ? this.options.rtl ? { right: a} : { left: a} : { top: a }, this.options.animation, this.options.easing, d) } }, startAuto: function (a) { if (a != undefined) this.options.auto = a; if (this.options.auto == 0) return this.stopAuto(); if (this.timer == null) { var c = this; this.timer = setTimeout(function () { c.next() }, this.options.auto * 1E3) } }, stopAuto: function () { if (this.timer != null) { clearTimeout(this.timer); this.timer = null } }, buttons: function (a, c) { if (a == undefined || a == null) { a = !this.locked && this.options.size !== 0 && (this.options.wrap && this.options.wrap != "first" || this.options.size == null || this.last < this.options.size); if (!this.locked && (!this.options.wrap || this.options.wrap == "first") && this.options.size != null && this.last >= this.options.size) a = this.tail != null && !this.inTail } if (c == undefined || c == null) { c = !this.locked && this.options.size !== 0 && (this.options.wrap && this.options.wrap != "last" || this.first > 1); if (!this.locked && (!this.options.wrap || this.options.wrap == "last") && this.options.size != null && this.first == 1) c = this.tail != null && this.inTail } var b = this; this.buttonNext[a ? "bind" : "unbind"](this.options.buttonNextEvent + ".jcarousel", this.funcNext)[a ? "removeClass" : "addClass"](this.className("jcarousel-next-disabled")).attr("disabled", a ? false : true); this.buttonPrev[c ? "bind" : "unbind"](this.options.buttonPrevEvent + ".jcarousel", this.funcPrev)[c ? "removeClass" : "addClass"](this.className("jcarousel-prev-disabled")).attr("disabled", c ? false : true); this.options.buttonNextCallback != null && this.buttonNext.data("jcarouselstate") != a && this.buttonNext.each(function () { b.options.buttonNextCallback(b, this, a) }).data("jcarouselstate", a); this.options.buttonPrevCallback != null && this.buttonPrev.data("jcarouselstate") != c && this.buttonPrev.each(function () { b.options.buttonPrevCallback(b, this, c) }).data("jcarouselstate", c) }, notify: function (a) { var c = this.prevFirst == null ? "init" : this.prevFirst < this.first ? "next" : "prev"; this.callback("itemLoadCallback", a, c); if (this.prevFirst !== this.first) { this.callback("itemFirstInCallback", a, c, this.first); this.callback("itemFirstOutCallback", a, c, this.prevFirst) } if (this.prevLast !== this.last) { this.callback("itemLastInCallback", a, c, this.last); this.callback("itemLastOutCallback", a, c, this.prevLast) } this.callback("itemVisibleInCallback", a, c, this.first, this.last, this.prevFirst, this.prevLast); this.callback("itemVisibleOutCallback", a, c, this.prevFirst, this.prevLast, this.first, this.last) }, callback: function (a, c, b, d, e, f, g) { if (!(this.options[a] == undefined || typeof this.options[a] != "object" && c != "onAfterAnimation")) { var j = typeof this.options[a] == "object" ? this.options[a][c] : this.options[a]; if (i.isFunction(j)) { var l = this; if (d === undefined) j(l, b, c); else if (e === undefined) this.get(d).each(function () { j(l, this, d, b, c) }); else for (var k = d; k <= e; k++) k !== null && !(k >= f && k <= g) && this.get(k).each(function () { j(l, this, k, b, c) }) } } }, create: function (a) { return this.format("<li></li>", a) }, format: function (a, c) { a = i(a); for (var b = a.get(0).className.split(" "), d = 0; d < b.length; d++) b[d].indexOf("jcarousel-") != -1 && a.removeClass(b[d]); a.addClass(this.className("jcarousel-item")).addClass(this.className("jcarousel-item-" + c)).css({ "float": this.options.rtl ? "right" : "left", "list-style": "none" }).attr("jcarouselindex", c); return a }, className: function (a) { return a + " " + a + (!this.options.vertical ? "-horizontal" : "-vertical") }, dimension: function (a, c) { var b = a.jquery != undefined ? a[0] : a, d = !this.options.vertical ? (b.offsetWidth || h.intval(this.options.itemFallbackDimension)) + h.margin(b, "marginLeft") + h.margin(b, "marginRight") : (b.offsetHeight || h.intval(this.options.itemFallbackDimension)) + h.margin(b, "marginTop") + h.margin(b, "marginBottom"); if (c == undefined || d == c) return d; d = !this.options.vertical ? c - h.margin(b, "marginLeft") - h.margin(b, "marginRight") : c - h.margin(b, "marginTop") - h.margin(b, "marginBottom"); i(b).css(this.wh, d + "px"); return this.dimension(b) }, clipping: function () { return !this.options.vertical ? this.clip[0].offsetWidth - h.intval(this.clip.css("borderLeftWidth")) - h.intval(this.clip.css("borderRightWidth")) : this.clip[0].offsetHeight - h.intval(this.clip.css("borderTopWidth")) - h.intval(this.clip.css("borderBottomWidth")) }, index: function (a, c) { if (c == undefined) c = this.options.size; return Math.round(((a - 1) / c - Math.floor((a - 1) / c)) * c) + 1 } }); h.extend({ defaults: function (a) { return i.extend(p, a || {}) }, margin: function (a, c) { if (!a) return 0; var b = a.jquery != undefined ? a[0] : a; if (c == "marginRight" && i.browser.safari) { var d = { display: "block", "float": "none", width: "auto" }, e, f; i.swap(b, d, function () { e = b.offsetWidth }); d.marginRight = 0; i.swap(b, d, function () { f = b.offsetWidth }); return f - e } return h.intval(i.css(b, c)) }, intval: function (a) { a = parseInt(a); return isNaN(a) ? 0 : a } }) })(jQuery);