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I=this[0],F=I.offsetParent,E=I,N=I.ownerDocument,L,G=N.documentElement,J=N.body,K=N.defaultView,D=K.getComputedStyle(I,null),M=I.offsetTop,H=I.offsetLeft;while((I=I.parentNode)&&I!==J&&I!==G){L=K.getComputedStyle(I,null);M-=I.scrollTop,H-=I.scrollLeft;if(I===F){M+=I.offsetTop,H+=I.offsetLeft;if(n.offset.doesNotAddBorder&&!(n.offset.doesAddBorderForTableAndCells&&/^t(able|d|h)$/i.test(I.tagName))){M+=parseInt(L.borderTopWidth,10)||0,H+=parseInt(L.borderLeftWidth,10)||0}E=F,F=I.offsetParent}if(n.offset.subtractsBorderForOverflowNotVisible&&L.overflow!=="visible"){M+=parseInt(L.borderTopWidth,10)||0,H+=parseInt(L.borderLeftWidth,10)||0}D=L}if(D.position==="relative"||D.position==="static"){M+=J.offsetTop,H+=J.offsetLeft}if(D.position==="fixed"){M+=Math.max(G.scrollTop,J.scrollTop),H+=Math.max(G.scrollLeft,J.scrollLeft)}return{top:M,left:H}}}n.offset={initialize:function(){if(this.initialized){return}var K=document.body,E=document.createElement("div"),G,F,M,H,L,D,I=K.style.marginTop,J='
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'https://ssl' : 'http://www'); gaURL += '.google-analytics.com/urchin.js'; // include the script $.getScript(gaURL, function(){ addTracking(); }); } catch(err) { // log any failure console.log('Failed to load Google Analytics:' + err); } } initGA(); } })(jQuery); /* * FancyBox - simple jQuery plugin for fancy image zooming * Examples and documentation at: http://fancy.klade.lv/ * Version: 1.0.0 (29/04/2008) * Copyright (c) 2008 Janis Skarnelis * Licensed under the MIT License: http://www.opensource.org/licenses/mit-license.php * Requires: jQuery v1.2.1 or later */ (function($) { var opts = {}, imgPreloader = new Image, imgTypes = ['png', 'jpg', 'jpeg', 'gif'], loadingTimer, loadingFrame = 1; $.fn.fancybox = function(settings) { opts.settings = $.extend({}, $.fn.fancybox.defaults, settings); $.fn.fancybox.init(); return this.each(function() { var $this = $(this); var o = $.metadata ? $.extend({}, opts.settings, $this.metadata()) : opts.settings; $this.unbind('click').click(function() { $.fn.fancybox.start(this, o); return false; }); }); }; $.fn.fancybox.start = function(el, o) { if (opts.animating) return false; if (o.overlayShow) { $("#fancy_wrap").prepend('
'); $("#fancy_overlay").css({'width': $(window).width(), 'height': $(document).height(), 'opacity': o.overlayOpacity}); if ($.browser.msie) { $("#fancy_wrap").prepend(''); $("#fancy_bigIframe").css({'width': $(window).width(), 'height': $(document).height(), 'opacity': 0}); } $("#fancy_overlay").click($.fn.fancybox.close); } opts.clickedElement = $(el); opts.itemArray = []; opts.itemNum = 0; if (jQuery.isFunction(o.itemLoadCallback)) { o.itemLoadCallback.apply(this, [opts]); var c = $(el).children("img:first").length ? $(el).children("img:first") : $(el); var tmp = {'width': c.width(), 'height': c.height(), 'pos': $.fn.fancybox.getPosition(c)} for (var i = 0; i < opts.itemArray.length; i++) { opts.itemArray[i].o = $.extend({}, o, opts.itemArray[i].o); if (o.zoomSpeedIn > 0 || o.zoomSpeedOut > 0) { opts.itemArray[i].orig = tmp; } } } else { if (!el.rel || el.rel == '') { var item = {url: el.href, title: el.title, o: o}; if (o.zoomSpeedIn > 0 || o.zoomSpeedOut > 0) { var c = $(el).children("img:first").length ? $(el).children("img:first") : $(el); item.orig = {'width': c.width(), 'height': c.height(), 'pos': $.fn.fancybox.getPosition(c)} } opts.itemArray.push(item); } else { var arr = $("a[@rel=" + el.rel + "]").get(); for (var i = 0; i < arr.length; i++) { var tmp = $.metadata ? $.extend({}, o, $(arr[i]).metadata()) : o; var item = {url: arr[i].href, title: arr[i].title, o: tmp}; if (o.zoomSpeedIn > 0 || o.zoomSpeedOut > 0) { var c = $(arr[i]).children("img:first").length ? $(arr[i]).children("img:first") : $(el); item.orig = {'width': c.width(), 'height': c.height(), 'pos': $.fn.fancybox.getPosition(c)} } if (arr[i].href == el.href) opts.itemNum = i; opts.itemArray.push(item); } } } $.fn.fancybox.changeItem(opts.itemNum); }; $.fn.fancybox.changeItem = function(n) { $.fn.fancybox.showLoading(); opts.itemNum = n; $("#fancy_nav").empty(); $("#fancy_outer").stop(); $("#fancy_title").hide(); $(document).unbind("keydown"); imgRegExp = imgTypes.join('|'); imgRegExp = new RegExp('\.' + imgRegExp + '$', 'i'); var url = opts.itemArray[n].url; if (url.match(/#/)) { var target = window.location.href.split('#')[0]; target = url.replace(target,''); $.fn.fancybox.showItem('
' + $(target).html() + '
'); $("#fancy_loading").hide(); } else if (url.match(imgRegExp)) { $(imgPreloader).unbind('load').bind('load', function() { $("#fancy_loading").hide(); opts.itemArray[n].o.frameWidth = imgPreloader.width; opts.itemArray[n].o.frameHeight = imgPreloader.height; $.fn.fancybox.showItem(''); }).attr('src', url + '?rand=' + Math.floor(Math.random() * 999999999) ); } else { $.fn.fancybox.showItem(''); } }; $.fn.fancybox.showIframe = function() { $("#fancy_loading").hide(); $("#fancy_frame").show(); }; $.fn.fancybox.showItem = function(val) { $.fn.fancybox.preloadNeighborImages(); var viewportPos = $.fn.fancybox.getViewport(); var itemSize = $.fn.fancybox.getMaxSize(viewportPos[0] - 50, viewportPos[1] - 100, opts.itemArray[opts.itemNum].o.frameWidth, opts.itemArray[opts.itemNum].o.frameHeight); var itemLeft = viewportPos[2] + Math.round((viewportPos[0] - itemSize[0]) / 2) - 20; var itemTop = viewportPos[3] + Math.round((viewportPos[1] - itemSize[1]) / 2) - 40; var itemOpts = { 'left': itemLeft, 'top': itemTop, 'width': itemSize[0] + 'px', 'height': itemSize[1] + 'px' } if (opts.active) { $('#fancy_content').fadeOut("normal", function() { $("#fancy_content").empty(); $("#fancy_outer").animate(itemOpts, "normal", function() { $("#fancy_content").append($(val)).fadeIn("normal"); $.fn.fancybox.updateDetails(); }); }); } else { opts.active = true; $("#fancy_content").empty(); if ($("#fancy_content").is(":animated")) { console.info('animated!'); } if (opts.itemArray[opts.itemNum].o.zoomSpeedIn > 0) { opts.animating = true; itemOpts.opacity = "show"; $("#fancy_outer").css({ 'top': opts.itemArray[opts.itemNum].orig.pos.top - 18, 'left': opts.itemArray[opts.itemNum].orig.pos.left - 18, 'height': opts.itemArray[opts.itemNum].orig.height, 'width': opts.itemArray[opts.itemNum].orig.width }); $("#fancy_content").append($(val)).show(); $("#fancy_outer").animate(itemOpts, opts.itemArray[opts.itemNum].o.zoomSpeedIn, function() { opts.animating = false; $.fn.fancybox.updateDetails(); }); } else { $("#fancy_content").append($(val)).show(); $("#fancy_outer").css(itemOpts).show(); $.fn.fancybox.updateDetails(); } } }; $.fn.fancybox.updateDetails = function() { $("#fancy_bg,#fancy_close").show(); if (opts.itemArray[opts.itemNum].title !== undefined && opts.itemArray[opts.itemNum].title !== '') { $('#fancy_title div').html(opts.itemArray[opts.itemNum].title); $('#fancy_title').show(); } if (opts.itemArray[opts.itemNum].o.hideOnContentClick) { $("#fancy_content").click($.fn.fancybox.close); } else { $("#fancy_content").unbind('click'); } if (opts.itemNum != 0) { $("#fancy_nav").append(''); $('#fancy_left').click(function() { $.fn.fancybox.changeItem(opts.itemNum - 1); return false; }); } if (opts.itemNum != (opts.itemArray.length - 1)) { $("#fancy_nav").append(''); $('#fancy_right').click(function(){ $.fn.fancybox.changeItem(opts.itemNum + 1); return false; }); } $(document).keydown(function(event) { if (event.keyCode == 27) { $.fn.fancybox.close(); } else if(event.keyCode == 37 && opts.itemNum != 0) { $.fn.fancybox.changeItem(opts.itemNum - 1); } else if(event.keyCode == 39 && opts.itemNum != (opts.itemArray.length - 1)) { $.fn.fancybox.changeItem(opts.itemNum + 1); } }); }; $.fn.fancybox.preloadNeighborImages = function() { if ((opts.itemArray.length - 1) > opts.itemNum) { preloadNextImage = new Image(); preloadNextImage.src = opts.itemArray[opts.itemNum + 1].url; } if (opts.itemNum > 0) { preloadPrevImage = new Image(); preloadPrevImage.src = opts.itemArray[opts.itemNum - 1].url; } }; $.fn.fancybox.close = function() { if (opts.animating) return false; $(imgPreloader).unbind('load'); $(document).unbind("keydown"); $("#fancy_loading,#fancy_title,#fancy_close,#fancy_bg").hide(); $("#fancy_nav").empty(); opts.active = false; if (opts.itemArray[opts.itemNum].o.zoomSpeedOut > 0) { var itemOpts = { 'top': opts.itemArray[opts.itemNum].orig.pos.top - 18, 'left': opts.itemArray[opts.itemNum].orig.pos.left - 18, 'height': opts.itemArray[opts.itemNum].orig.height, 'width': opts.itemArray[opts.itemNum].orig.width, 'opacity': 'hide' }; opts.animating = true; $("#fancy_outer").animate(itemOpts, opts.itemArray[opts.itemNum].o.zoomSpeedOut, function() { $("#fancy_content").hide().empty(); $("#fancy_overlay,#fancy_bigIframe").remove(); opts.animating = false; }); } else { $("#fancy_outer").hide(); $("#fancy_content").hide().empty(); $("#fancy_overlay,#fancy_bigIframe").fadeOut("fast").remove(); } }; $.fn.fancybox.showLoading = function() { clearInterval(loadingTimer); var pos = $.fn.fancybox.getViewport(); $("#fancy_loading").css({'left': ((pos[0] - 40) / 2 + pos[2]), 'top': ((pos[1] - 40) / 2 + pos[3])}).show(); $("#fancy_loading").bind('click', $.fn.fancybox.close); loadingTimer = setInterval($.fn.fancybox.animateLoading, 66); }; $.fn.fancybox.animateLoading = function(el, o) { if (!$("#fancy_loading").is(':visible')){ clearInterval(loadingTimer); return; } $("#fancy_loading > div").css('top', (loadingFrame * -40) + 'px'); loadingFrame = (loadingFrame + 1) % 12; }; $.fn.fancybox.init = function() { if (!$('#fancy_wrap').length) { $('
').appendTo("body"); $('
').prependTo("#fancy_inner"); $('
').appendTo('#fancy_title'); } if ($.browser.msie) { $("#fancy_inner").prepend(''); } if (jQuery.fn.pngFix) $(document).pngFix(); $("#fancy_close").click($.fn.fancybox.close); }; $.fn.fancybox.getPosition = function(el) { var pos = el.offset(); pos.top += $.fn.fancybox.num(el, 'paddingTop'); pos.top += $.fn.fancybox.num(el, 'borderTopWidth'); pos.left += $.fn.fancybox.num(el, 'paddingLeft'); pos.left += $.fn.fancybox.num(el, 'borderLeftWidth'); return pos; }; $.fn.fancybox.num = function (el, prop) { return parseInt($.curCSS(el.jquery?el[0]:el,prop,true))||0; }; $.fn.fancybox.getPageScroll = function() { var xScroll, yScroll; if (self.pageYOffset) { yScroll = self.pageYOffset; xScroll = self.pageXOffset; } else if (document.documentElement && document.documentElement.scrollTop) { yScroll = document.documentElement.scrollTop; xScroll = document.documentElement.scrollLeft; } else if (document.body) { yScroll = document.body.scrollTop; xScroll = document.body.scrollLeft; } return [xScroll, yScroll]; }; $.fn.fancybox.getViewport = function() { var scroll = $.fn.fancybox.getPageScroll(); return [$(window).width(), $(window).height(), scroll[0], scroll[1]]; }; $.fn.fancybox.getMaxSize = function(maxWidth, maxHeight, imageWidth, imageHeight) { var r = Math.min(Math.min(maxWidth, imageWidth) / imageWidth, Math.min(maxHeight, imageHeight) / imageHeight); return [Math.round(r * imageWidth), Math.round(r * imageHeight)]; }; $.fn.fancybox.defaults = { hideOnContentClick: false, zoomSpeedIn: 500, zoomSpeedOut: 500, frameWidth: 600, frameHeight: 400, overlayShow: false, overlayOpacity: 0.8, itemLoadCallback: null }; })(jQuery); /** * jQuery.ScrollTo - Easy element scrolling using jQuery. * Copyright (c) 2008 Ariel Flesler - aflesler(at)gmail(dot)com | http://flesler.blogspot.com * Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) * and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses. * Date: 2/19/2008 * @author Ariel Flesler * @version 1.3.3 */ ;(function($){var o=$.scrollTo=function(a,b,c){o.window().scrollTo(a,b,c)};o.defaults={axis:'y',duration:1};o.window=function(){return $($.browser.safari?'body':'html')};$.fn.scrollTo=function(l,m,n){if(typeof m=='object'){n=m;m=0}n=$.extend({},o.defaults,n);m=m||n.speed||n.duration;n.queue=n.queue&&n.axis.length>1;if(n.queue)m/=2;n.offset=j(n.offset);n.over=j(n.over);return this.each(function(){var a=this,b=$(a),t=l,c,d={},w=b.is('html,body');switch(typeof t){case'number':case'string':if(/^([+-]=)?\d+(px)?$/.test(t)){t=j(t);break}t=$(t,this);case'object':if(t.is||t.style)c=(t=$(t)).offset()}$.each(n.axis.split(''),function(i,f){var P=f=='x'?'Left':'Top',p=P.toLowerCase(),k='scroll'+P,e=a[k],D=f=='x'?'Width':'Height';if(c){d[k]=c[p]+(w?0:e-b.offset()[p]);if(n.margin){d[k]-=parseInt(t.css('margin'+P))||0;d[k]-=parseInt(t.css('border'+P+'Width'))||0}d[k]+=n.offset[p]||0;if(n.over[p])d[k]+=t[D.toLowerCase()]()*n.over[p]}else d[k]=t[p];if(/^\d+$/.test(d[k]))d[k]=d[k]<=0?0:Math.min(d[k],h(D));if(!i&&n.queue){if(e!=d[k])g(n.onAfterFirst);delete d[k]}});g(n.onAfter);function g(a){b.animate(d,m,n.easing,a&&function(){a.call(this,l)})};function h(D){var b=w?$.browser.opera?document.body:document.documentElement:a;return b['scroll'+D]-b['client'+D]}})};function j(a){return typeof a=='object'?a:{top:a,left:a}}})(jQuery); /** * jQuery.LocalScroll - Animated scrolling navigation, using anchors. * Copyright (c) 2007-2008 Ariel Flesler - aflesler(at)gmail(dot)com | http://flesler.blogspot.com * Dual licensed under MIT and GPL. * Date: 6/3/2008 * @author Ariel Flesler * @version 1.2.6 **/ ;(function($){var g=location.href.replace(/#.*/,''),h=$.localScroll=function(a){$('body').localScroll(a)};h.defaults={duration:1e3,axis:'y',event:'click',stop:1};h.hash=function(a){a=$.extend({},h.defaults,a);a.hash=0;if(location.hash)setTimeout(function(){i(0,location,a)},0)};$.fn.localScroll=function(b){b=$.extend({},h.defaults,b);return(b.persistent||b.lazy)?this.bind(b.event,function(e){var a=$([e.target,e.target.parentNode]).filter(c)[0];a&&i(e,a,b)}):this.find('a,area').filter(c).bind(b.event,function(e){i(e,this,b)}).end().end();function c(){var a=this;return!!a.href&&!!a.hash&&a.href.replace(a.hash,'')==g&&(!b.filter||$(a).is(b.filter))}};function i(e,a,b){var c=a.hash.slice(1),d=document.getElementById(c)||document.getElementsByName(c)[0],f;if(d){e&&e.preventDefault();f=$(b.target||$.scrollTo.window());if(b.lock&&f.is(':animated')||b.onBefore&&b.onBefore.call(a,e,d,f)===!1)return;if(b.stop)f.queue('fx',[]).stop();f.scrollTo(d,b).trigger('notify.serialScroll',[d]);if(b.hash)f.queue(function(){location=a.hash;$(this).dequeue()})}}})(jQuery); /* * Copyright 2007-2008 by Tobia Conforto * * This program is free software; you can redistribute it and/or modify it under the terms of the GNU General * Public License as published by the Free Software Foundation; either version 2 of the License, or (at your * option) any later version. * * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * for more details. * * You should have received a copy of the GNU General Public License along with this program; if not, write to * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * * Versions: 0.1 2007-08-19 Initial release * 2008-08-21 Re-released under GPL v2 * 0.1.1 2008-09-18 Compatibility with prototype.js * 0.2 2008-10-15 Linkable images, contributed by Tim Rainey * 0.3 2008-10-22 Added option to repeat the animation a number of times, then stop * 0.3.1 2008-11-11 Better error messages * 0.3.2 2008-11-11 Fixed a couple of CSS bugs, contributed by Erwin Bot * 0.3.3 2008-12-14 Added onclick option */ jQuery.fn.crossSlide = function(opts, plan) { var self = this, self_width = this.width(), self_height = this.height(); // generic utilities function format(str) { for (var i = 1; i < arguments.length; i++) str = str.replace(new RegExp('\\{' + (i-1) + '}', 'g'), arguments[i]); return str; } function abort() { arguments[0] = 'crossSlide: ' + arguments[0]; throw format.apply(null, arguments); } // first preload all the images, while getting their actual width and height (function(proceed) { var n_loaded = 0; function loop(i, img) { // for (i = 0; i < plan.length; i++) but with independent var i, img (for the closures) img.onload = function(e) { n_loaded++; plan[i].width = img.width; plan[i].height = img.height; if (n_loaded == plan.length) proceed(); } img.src = plan[i].src; if (i + 1 < plan.length) loop(i + 1, new Image()); } loop(0, new Image()); })(function() { // then proceed // utility to parse "from" and "to" parameters function parse_position_param(param) { var zoom = 1; var tokens = param.replace(/^\s*|\s*$/g, '').split(/\s+/); if (tokens.length > 3) throw new Error(); if (tokens[0] == 'center') if (tokens.length == 1) tokens = ['center', 'center']; else if (tokens.length == 2 && tokens[1].match(/^[\d.]+x$/i)) tokens = ['center', 'center', tokens[1]]; if (tokens.length == 3) zoom = parseFloat(tokens[2].match(/^([\d.]+)x$/i)[1]); var pos = tokens[0] + ' ' + tokens[1]; if (pos == 'left top' || pos == 'top left') return { xrel: 0, yrel: 0, zoom: zoom }; if (pos == 'left center' || pos == 'center left') return { xrel: 0, yrel: .5, zoom: zoom }; if (pos == 'left bottom' || pos == 'bottom left') return { xrel: 0, yrel: 1, zoom: zoom }; if (pos == 'center top' || pos == 'top center') return { xrel: .5, yrel: 0, zoom: zoom }; if (pos == 'center center') return { xrel: .5, yrel: .5, zoom: zoom }; if (pos == 'center bottom' || pos == 'bottom center') return { xrel: .5, yrel: 1, zoom: zoom }; if (pos == 'right top' || pos == 'top right') return { xrel: 1, yrel: 0, zoom: zoom }; if (pos == 'right center' || pos == 'center right') return { xrel: 1, yrel: .5, zoom: zoom }; if (pos == 'right bottom' || pos == 'bottom right') return { xrel: 1, yrel: 1, zoom: zoom }; return { xrel: parseInt(tokens[0].match(/^(\d+)%$/)[1]) / 100, yrel: parseInt(tokens[1].match(/^(\d+)%$/)[1]) / 100, zoom: zoom }; } // utility to compute the css for a given phase between p.from and p.to // phase = 1: begin fade-in, 2: end fade-in, 3: begin fade-out, 4: end fade-out function position_to_css(p, phase) { switch (phase) { case 1: var pos = 0; break; case 2: var pos = fade_ms / (p.time_ms + 2 * fade_ms); break; case 3: var pos = 1 - fade_ms / (p.time_ms + 2 * fade_ms); break; case 4: var pos = 1; break; } return { left: Math.round(p.from.left + pos * (p.to.left - p.from.left )), top: Math.round(p.from.top + pos * (p.to.top - p.from.top )), width: Math.round(p.from.width + pos * (p.to.width - p.from.width )), height: Math.round(p.from.height + pos * (p.to.height - p.from.height)) }; } // check global params if (! opts.fade) abort('missing fade parameter.'); if (opts.speed && opts.sleep) abort('you cannot set both speed and sleep at the same time.'); // conversion from sec to ms; from px/sec to px/ms var fade_ms = Math.round(opts.fade * 1000); if (opts.sleep) var sleep = Math.round(opts.sleep * 1000); if (opts.speed) var speed = opts.speed / 1000, fade_px = Math.round(fade_ms * speed); // set container css self.empty().css({ overflow: 'hidden', padding: 0 }); if (! self.css('position').match(/absolute|relative|fixed/)) self.css({ position: 'relative' }); if (! self.width() || ! self.height()) abort('container element does not have its own width and height'); // prepare each image for (var i = 0; i < plan.length; ++i) { var p = plan[i]; if (! p.src) abort('missing src parameter in picture {0}.', i + 1); if (speed) { // speed/dir mode // check parameters and translate speed/dir mode into full mode (from/to/time) switch (p.dir) { case 'up': p.from = { xrel: .5, yrel: 0, zoom: 1 }; p.to = { xrel: .5, yrel: 1, zoom: 1 }; var slide_px = p.height - self_height - 2 * fade_px; break; case 'down': p.from = { xrel: .5, yrel: 1, zoom: 1 }; p.to = { xrel: .5, yrel: 0, zoom: 1 }; var slide_px = p.height - self_height - 2 * fade_px; break; case 'left': p.from = { xrel: 0, yrel: .5, zoom: 1 }; p.to = { xrel: 1, yrel: .5, zoom: 1 }; var slide_px = p.width - self_width - 2 * fade_px; break; case 'right': p.from = { xrel: 1, yrel: .5, zoom: 1 }; p.to = { xrel: 0, yrel: .5, zoom: 1 }; var slide_px = p.width - self_width - 2 * fade_px; break; default: abort('missing or malformed "dir" parameter in picture {0}.', i + 1); } if (slide_px <= 0) abort('picture number {0} is too short for the desired fade duration.', i + 1); p.time_ms = Math.round(slide_px / speed); } else if (! sleep) { // full mode // check and parse parameters if (! p.from || ! p.to || ! p.time) abort('missing either speed/sleep option, or from/to/time params in picture {0}.', i + 1); try { p.from = parse_position_param(p.from) } catch (e) { abort('malformed "from" parameter in picture {0}.', i + 1); } try { p.to = parse_position_param(p.to) } catch (e) { abort('malformed "to" parameter in picture {0}.', i + 1); } if (! p.time) abort('missing "time" parameter in picture {0}.', i + 1); p.time_ms = Math.round(p.time * 1000) } // precalculate left/top/width/height bounding values if (p.from) jQuery.each([ p.from, p.to ], function(i, from_to) { from_to.width = Math.round(p.width * from_to.zoom); from_to.height = Math.round(p.height * from_to.zoom); from_to.left = Math.round((self_width - from_to.width) * from_to.xrel); from_to.top = Math.round((self_height - from_to.height) * from_to.yrel); }); // append the image element to the container var elm; if (p.href) elm = jQuery(format('', p.href, p.src)); else elm = jQuery(format('', p.src)); if (p.onclick) elm.click(p.onclick); elm.css({ position: 'absolute', visibility: 'hidden', top: 0, left: 0 }).find('img').css({ border: 0 }); elm.appendTo(self); } speed = undefined; // speed mode has now been translated to full mode var imgs = self.children(); // show first image imgs.eq(0).css({ visibility: 'visible' }); if (! sleep) imgs.eq(0).css(position_to_css(plan[0], 2)); // create animation chain var countdown = opts.loop; function create_chain(i, chainf) { // building the chain backwards, or inside out if (i % 2 == 0) { if (sleep) { // still image sleep var i_sleep = i / 2, i_hide = (i_sleep - 1 + plan.length) % plan.length, img_sleep = imgs.eq(i_sleep), img_hide = imgs.eq(i_hide); var newf = function() { img_hide.css('visibility', 'hidden'); setTimeout(chainf, sleep); }; } else { // single image slide var i_slide = i / 2, i_hide = (i_slide - 1 + plan.length) % plan.length, img_slide = imgs.eq(i_slide), img_hide = imgs.eq(i_hide), time = plan[i_slide].time_ms, slide_anim = position_to_css(plan[i_slide], 3); var newf = function() { img_hide.css('visibility', 'hidden'); img_slide.animate(slide_anim, time, 'linear', chainf); }; } } else { if (sleep) { // still image cross-fade var i_from = Math.floor(i / 2), i_to = Math.ceil(i / 2) % plan.length, img_from = imgs.eq(i_from), img_to = imgs.eq(i_to), from_anim = {}, to_init = { visibility: 'visible' }, to_anim = {}; if (i_to > i_from) { to_init.opacity = 0; to_anim.opacity = 1; } else { from_anim.opacity = 0; } var newf = function() { img_to.css(to_init); if (from_anim.opacity != undefined) img_from.animate(from_anim, fade_ms, 'linear', chainf); else img_to.animate(to_anim, fade_ms, 'linear', chainf); }; } else { // cross-slide + cross-fade var i_from = Math.floor(i / 2), i_to = Math.ceil(i / 2) % plan.length, img_from = imgs.eq(i_from), img_to = imgs.eq(i_to), from_anim = position_to_css(plan[i_from], 4), to_init = position_to_css(plan[i_to], 1), to_anim = position_to_css(plan[i_to], 2); if (i_to > i_from) { to_init.opacity = 0; to_anim.opacity = 1; } else { from_anim.opacity = 0; } to_init.visibility = 'visible'; var newf = function() { img_from.animate(from_anim, fade_ms, 'linear'); img_to.css(to_init); img_to.animate(to_anim, fade_ms, 'linear', chainf); }; } } // if the loop option was requested, push a countdown check if (opts.loop && i == plan.length * 2 - 2) { var newf_orig = newf; newf = function() { if (--countdown) newf_orig(); } } if (i > 0) return create_chain(i - 1, newf); else return newf; } var animation = create_chain(plan.length * 2 - 1, function() { return animation(); }); // start animation animation(); }); return self; }; /* Copyright (c) 2006 Kelvin Luck (kelvin AT kelvinluck DOT com || http://www.kelvinluck.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. * * See http://kelvinluck.com/assets/jquery/jScrollPane/ * $Id: jScrollPane.js 47 2009-02-08 17:56:16Z kelvin.luck $ */ /** * Replace the vertical scroll bars on any matched elements with a fancy * styleable (via CSS) version. With JS disabled the elements will * gracefully degrade to the browsers own implementation of overflow:auto. * If the mousewheel plugin has been included on the page then the scrollable areas will also * respond to the mouse wheel. * * @example jQuery(".scroll-pane").jScrollPane(); * * @name jScrollPane * @type jQuery * @param Object settings hash with options, described below. * scrollbarWidth - The width of the generated scrollbar in pixels * scrollbarMargin - The amount of space to leave on the side of the scrollbar in pixels * wheelSpeed - The speed the pane will scroll in response to the mouse wheel in pixels * showArrows - Whether to display arrows for the user to scroll with * arrowSize - The height of the arrow buttons if showArrows=true * animateTo - Whether to animate when calling scrollTo and scrollBy * dragMinHeight - The minimum height to allow the drag bar to be * dragMaxHeight - The maximum height to allow the drag bar to be * animateInterval - The interval in milliseconds to update an animating scrollPane (default 100) * animateStep - The amount to divide the remaining scroll distance by when animating (default 3) * maintainPosition- Whether you want the contents of the scroll pane to maintain it's position when you re-initialise it - so it doesn't scroll as you add more content (default true) * scrollbarOnLeft - Display the scrollbar on the left side? (needs stylesheet changes, see examples.html) * reinitialiseOnImageLoad - Whether the jScrollPane should automatically re-initialise itself when any contained images are loaded * @return jQuery * @cat Plugins/jScrollPane * @author Kelvin Luck (kelvin AT kelvinluck DOT com || http://www.kelvinluck.com) */ (function($) { $.jScrollPane = { active : [] }; $.fn.jScrollPane = function(settings) { settings = $.extend({}, $.fn.jScrollPane.defaults, settings); var rf = function() { return false; }; return this.each( function() { var $this = $(this); // Switch the element's overflow to hidden to ensure we get the size of the element without the scrollbars [http://plugins.jquery.com/node/1208] $this.css('overflow', 'hidden'); var paneEle = this; if ($(this).parent().is('.jScrollPaneContainer')) { var currentScrollPosition = settings.maintainPosition ? $this.position().top : 0; var $c = $(this).parent(); var paneWidth = $c.innerWidth(); var paneHeight = $c.outerHeight(); var trackHeight = paneHeight; $('>.jScrollPaneTrack, >.jScrollArrowUp, >.jScrollArrowDown', $c).remove(); $this.css({'top':0}); } else { var currentScrollPosition = 0; this.originalPadding = $this.css('paddingTop') + ' ' + $this.css('paddingRight') + ' ' + $this.css('paddingBottom') + ' ' + $this.css('paddingLeft'); this.originalSidePaddingTotal = (parseInt($this.css('paddingLeft')) || 0) + (parseInt($this.css('paddingRight')) || 0); var paneWidth = $this.innerWidth(); var paneHeight = $this.innerHeight(); var trackHeight = paneHeight; $this.wrap( $('
').attr( {'className':'jScrollPaneContainer'} ).css( { 'height':paneHeight+'px', 'width':paneWidth+'px' } ) ); // deal with text size changes (if the jquery.em plugin is included) // and re-initialise the scrollPane so the track maintains the // correct size $(document).bind( 'emchange', function(e, cur, prev) { $this.jScrollPane(settings); } ); } if (settings.reinitialiseOnImageLoad) { // code inspired by jquery.onImagesLoad: http://plugins.jquery.com/project/onImagesLoad // except we re-initialise the scroll pane when each image loads so that the scroll pane is always up to size... // TODO: Do I even need to store it in $.data? Is a local variable here the same since I don't pass the reinitialiseOnImageLoad when I re-initialise? var $imagesToLoad = $.data(paneEle, 'jScrollPaneImagesToLoad') || $('img', $this); var loadedImages = []; if ($imagesToLoad.length) { $imagesToLoad.each(function(i, val) { $(this).bind('load', function() { if($.inArray(i, loadedImages) == -1){ //don't double count images loadedImages.push(val); //keep a record of images we've seen $imagesToLoad = $.grep($imagesToLoad, function(n, i) { return n != val; }); $.data(paneEle, 'jScrollPaneImagesToLoad', $imagesToLoad); settings.reinitialiseOnImageLoad = false; $this.jScrollPane(settings); // re-initialise } }).each(function(i, val) { if(this.complete || this.complete===undefined) { //needed for potential cached images this.src = this.src; } }); }); }; } var p = this.originalSidePaddingTotal; var cssToApply = { 'height':'auto', 'width':paneWidth - settings.scrollbarWidth - settings.scrollbarMargin - p + 'px' } if(settings.scrollbarOnLeft) { cssToApply.paddingLeft = settings.scrollbarMargin + settings.scrollbarWidth + 'px'; } else { cssToApply.paddingRight = settings.scrollbarMargin + 'px'; } $this.css(cssToApply); var contentHeight = $this.outerHeight(); var percentInView = paneHeight / contentHeight; if (percentInView < .99) { var $container = $this.parent(); $container.append( $('
').attr({'className':'jScrollPaneTrack'}).css({'width':settings.scrollbarWidth+'px'}).append( $('
').attr({'className':'jScrollPaneDrag'}).css({'width':settings.scrollbarWidth+'px'}).append( $('
').attr({'className':'jScrollPaneDragTop'}).css({'width':settings.scrollbarWidth+'px'}), $('
').attr({'className':'jScrollPaneDragBottom'}).css({'width':settings.scrollbarWidth+'px'}) ) ) ); var $track = $('>.jScrollPaneTrack', $container); var $drag = $('>.jScrollPaneTrack .jScrollPaneDrag', $container); if (settings.showArrows) { var currentArrowButton; var currentArrowDirection; var currentArrowInterval; var currentArrowInc; var whileArrowButtonDown = function() { if (currentArrowInc > 4 || currentArrowInc%4==0) { positionDrag(dragPosition + currentArrowDirection * mouseWheelMultiplier); } currentArrowInc ++; }; var onArrowMouseUp = function(event) { $('html').unbind('mouseup', onArrowMouseUp); currentArrowButton.removeClass('jScrollActiveArrowButton'); clearInterval(currentArrowInterval); }; var onArrowMouseDown = function() { $('html').bind('mouseup', onArrowMouseUp); currentArrowButton.addClass('jScrollActiveArrowButton'); currentArrowInc = 0; whileArrowButtonDown(); currentArrowInterval = setInterval(whileArrowButtonDown, 100); }; $container .append( $('') .attr({'href':'javascript:;', 'className':'jScrollArrowUp'}) .css({'width':settings.scrollbarWidth+'px'}) .html('Scroll up') .bind('mousedown', function() { currentArrowButton = $(this); currentArrowDirection = -1; onArrowMouseDown(); this.blur(); return false; }) .bind('click', rf), $('') .attr({'href':'javascript:;', 'className':'jScrollArrowDown'}) .css({'width':settings.scrollbarWidth+'px'}) .html('Scroll down') .bind('mousedown', function() { currentArrowButton = $(this); currentArrowDirection = 1; onArrowMouseDown(); this.blur(); return false; }) .bind('click', rf) ); var $upArrow = $('>.jScrollArrowUp', $container); var $downArrow = $('>.jScrollArrowDown', $container); if (settings.arrowSize) { trackHeight = paneHeight - settings.arrowSize - settings.arrowSize; $track .css({'height': trackHeight+'px', top:settings.arrowSize+'px'}) } else { var topArrowHeight = $upArrow.height(); settings.arrowSize = topArrowHeight; trackHeight = paneHeight - topArrowHeight - $downArrow.height(); $track .css({'height': trackHeight+'px', top:topArrowHeight+'px'}) } } var $pane = $(this).css({'position':'absolute', 'overflow':'visible'}); var currentOffset; var maxY; var mouseWheelMultiplier; // store this in a seperate variable so we can keep track more accurately than just updating the css property.. var dragPosition = 0; var dragMiddle = percentInView*paneHeight/2; // pos function borrowed from tooltip plugin and adapted... var getPos = function (event, c) { var p = c == 'X' ? 'Left' : 'Top'; return event['page' + c] || (event['client' + c] + (document.documentElement['scroll' + p] || document.body['scroll' + p])) || 0; }; var ignoreNativeDrag = function() { return false; }; var initDrag = function() { ceaseAnimation(); currentOffset = $drag.offset(false); currentOffset.top -= dragPosition; maxY = trackHeight - $drag[0].offsetHeight; mouseWheelMultiplier = 2 * settings.wheelSpeed * maxY / contentHeight; }; var onStartDrag = function(event) { initDrag(); dragMiddle = getPos(event, 'Y') - dragPosition - currentOffset.top; $('html').bind('mouseup', onStopDrag).bind('mousemove', updateScroll); if ($.browser.msie) { $('html').bind('dragstart', ignoreNativeDrag).bind('selectstart', ignoreNativeDrag); } return false; }; var onStopDrag = function() { $('html').unbind('mouseup', onStopDrag).unbind('mousemove', updateScroll); dragMiddle = percentInView*paneHeight/2; if ($.browser.msie) { $('html').unbind('dragstart', ignoreNativeDrag).unbind('selectstart', ignoreNativeDrag); } }; var positionDrag = function(destY) { destY = destY < 0 ? 0 : (destY > maxY ? maxY : destY); dragPosition = destY; $drag.css({'top':destY+'px'}); var p = destY / maxY; $this.data('jScrollPanePosition', (paneHeight-contentHeight)*-p); $pane.css({'top':((paneHeight-contentHeight)*p) + 'px'}); $this.trigger('scroll'); if (settings.showArrows) { $upArrow[destY == 0 ? 'addClass' : 'removeClass']('disabled'); $downArrow[destY == maxY ? 'addClass' : 'removeClass']('disabled'); } }; var updateScroll = function(e) { positionDrag(getPos(e, 'Y') - currentOffset.top - dragMiddle); }; var dragH = Math.max(Math.min(percentInView*(paneHeight-settings.arrowSize*2), settings.dragMaxHeight), settings.dragMinHeight); $drag.css( {'height':dragH+'px'} ).bind('mousedown', onStartDrag); var trackScrollInterval; var trackScrollInc; var trackScrollMousePos; var doTrackScroll = function() { if (trackScrollInc > 8 || trackScrollInc%4==0) { positionDrag((dragPosition - ((dragPosition - trackScrollMousePos) / 2))); } trackScrollInc ++; }; var onStopTrackClick = function() { clearInterval(trackScrollInterval); $('html').unbind('mouseup', onStopTrackClick).unbind('mousemove', onTrackMouseMove); }; var onTrackMouseMove = function(event) { trackScrollMousePos = getPos(event, 'Y') - currentOffset.top - dragMiddle; }; var onTrackClick = function(event) { initDrag(); onTrackMouseMove(event); trackScrollInc = 0; $('html').bind('mouseup', onStopTrackClick).bind('mousemove', onTrackMouseMove); trackScrollInterval = setInterval(doTrackScroll, 100); doTrackScroll(); return false; }; $track.bind('mousedown', onTrackClick); $container.bind( 'mousewheel', function (event, delta) { initDrag(); ceaseAnimation(); var d = dragPosition; positionDrag(dragPosition - delta * mouseWheelMultiplier); var dragOccured = d != dragPosition; return !dragOccured; } ); var _animateToPosition; var _animateToInterval; function animateToPosition() { var diff = (_animateToPosition - dragPosition) / settings.animateStep; if (diff > 1 || diff < -1) { positionDrag(dragPosition + diff); } else { positionDrag(_animateToPosition); ceaseAnimation(); } } var ceaseAnimation = function() { if (_animateToInterval) { clearInterval(_animateToInterval); delete _animateToPosition; } }; var scrollTo = function(pos, preventAni) { if (typeof pos == "string") { $e = $(pos, $this); if (!$e.length) return; pos = $e.offset().top - $this.offset().top; } $container.scrollTop(0); ceaseAnimation(); var maxScroll = contentHeight - paneHeight; pos = pos > maxScroll ? maxScroll : pos; $this.data('jScrollPaneMaxScroll', maxScroll); var destDragPosition = pos/maxScroll * maxY; if (preventAni || !settings.animateTo) { positionDrag(destDragPosition); } else { _animateToPosition = destDragPosition; _animateToInterval = setInterval(animateToPosition, settings.animateInterval); } }; $this[0].scrollTo = scrollTo; $this[0].scrollBy = function(delta) { var currentPos = -parseInt($pane.css('top')) || 0; scrollTo(currentPos + delta); }; initDrag(); scrollTo(-currentScrollPosition, true); // Deal with it when the user tabs to a link or form element within this scrollpane $('*', this).bind( 'focus', function(event) { var $e = $(this); // loop through parents adding the offset top of any elements that are relatively positioned between // the focused element and the jScrollPaneContainer so we can get the true distance from the top // of the focused element to the top of the scrollpane... var eleTop = 0; while ($e[0] != $this[0]) { eleTop += $e.position().top; $e = $e.offsetParent(); } var viewportTop = -parseInt($pane.css('top')) || 0; var maxVisibleEleTop = viewportTop + paneHeight; var eleInView = eleTop > viewportTop && eleTop < maxVisibleEleTop; if (!eleInView) { var destPos = eleTop - settings.scrollbarMargin; if (eleTop > viewportTop) { // element is below viewport - scroll so it is at bottom. destPos += $(this).height() + 15 + settings.scrollbarMargin - paneHeight; } scrollTo(destPos); } } ) if (location.hash) { scrollTo(location.hash); } // use event delegation to listen for all clicks on links and hijack them if they are links to // anchors within our content... $(document).bind( 'click', function(e) { $target = $(e.target); if ($target.is('a')) { var h = $target.attr('href'); if (h && h.substr(0, 1) == '#') { scrollTo(h); } } } ); $.jScrollPane.active.push($this[0]); } else { $this.css( { 'height':paneHeight+'px', 'width':paneWidth-this.originalSidePaddingTotal+'px', 'padding':this.originalPadding } ); // remove from active list? $this.parent().unbind('mousewheel'); } } ) }; $.fn.jScrollPaneRemove = function() { $(this).each(function() { $this = $(this); var $c = $this.parent(); if ($c.is('.jScrollPaneContainer')) { $this.css( { 'top':'', 'height':'', 'width':'', 'padding':'', 'overflow':'', 'position':'' } ); $c.after($this).remove(); } }); } $.fn.jScrollPane.defaults = { scrollbarWidth : 10, scrollbarMargin : 5, wheelSpeed : 18, showArrows : false, arrowSize : 0, animateTo : false, dragMinHeight : 1, dragMaxHeight : 99999, animateInterval : 100, animateStep: 3, maintainPosition: true, scrollbarOnLeft: false, reinitialiseOnImageLoad: false }; // clean up the scrollTo expandos $(window) .bind('unload', function() { var els = $.jScrollPane.active; for (var i=0; i