diff --git a/README.md b/README.md
index 0c31883b..59474975 100644
--- a/README.md
+++ b/README.md
@@ -5,20 +5,33 @@
 * Q&A group: <http://groups.google.com/group/h5ai>
 
 h5ai is provided under the terms of the [MIT License](http://github.com/lrsjng/h5ai/blob/master/LICENSE.txt).  
-It uses the [Faenza icon set](http://tiheum.deviantart.com/art/Faenza-Icons-173323228) (GPL license).
+
+
+## h5ai profits from these great projects
+
+* [AmplifyJS](http://amplifyjs.com) (MIT/GPL)
+* [Datejs](http://www.datejs.com) (MIT)
+* [Faenza icon set](http://tiheum.deviantart.com/art/Faenza-Icons-173323228) (GPL)
+* [HTML5 ★ Boilerplate](http://html5boilerplate.com)
+* [jQuery](http://jquery.com) (MIT/GPL)
+* [jQuery.mousewheel](http://github.com/brandonaaron/jquery-mousewheel) (MIT)
+* [modernizr](http://www.modernizr.com) (MIT/BSD)
 
 
 ## Changelog
 
-
 ### v0.16 · *2011-11-??*
 
 * sorts translations in `options.js`
 * improves HTML head sections
-* refactors JavaScript a lot
+* refactors JavaScript and PHP a lot
 * improves/fixes file selection for zipped download
-* zipped download is disabled by default now
-* fixed scrollbar and header/footer links issues (didn't work when zipped download enabled)
+* fixes scrollbar and header/footer links issues (didn't work when zipped download enabled)
+* adds support for ctrl-select
+* `dateFormat` in `options.js` changed, now affecting JS and PHP version
+* `dateFormat` is localizable by adding it to a translation in `options.js`
+* PHP version is now configurable via `php/config.php` (set custom doc root and other PHP related things)
+* image thumbs and zipped download is now disabled by default now
 
 
 ### v0.15.2 · *2011-09-18*
diff --git a/src/h5ai/js/inc/Extended.js b/src/h5ai/js/inc/Extended.js
index 1de1bec1..03d46a4e 100644
--- a/src/h5ai/js/inc/Extended.js
+++ b/src/h5ai/js/inc/Extended.js
@@ -52,9 +52,9 @@ H5aiJs.factory.Extended = function () {
 
             // header sort icons
             if (order.ascending) {
-                $icon = $("<img src='/h5ai/images/ascending.png' class='sort' alt='ascending' />");
+                $icon = $("<img src='" + H5aiJs.h5ai.image("ascending") + "' class='sort' alt='ascending' />");
             } else {
-                $icon = $("<img src='/h5ai/images/descending.png' class='sort' alt='descending' />");
+                $icon = $("<img src='" + H5aiJs.h5ai.image("descending") + "' class='sort' alt='descending' />");
             }
             if (order.column === "date") {
                 $li.find("a.date").prepend($icon);
diff --git a/src/h5ai/js/inc/H5ai.js b/src/h5ai/js/inc/H5ai.js
index 6b3d1adb..924cd603 100644
--- a/src/h5ai/js/inc/H5ai.js
+++ b/src/h5ai/js/inc/H5ai.js
@@ -13,6 +13,7 @@ H5aiJs.factory.H5ai = function (options, langs) {
                 pathClick: []
             },
 
+            h5aiAbsHref: "/h5ai",
             viewmodes: ["details", "icons"],
             sortorder: {
                 column: "name",
@@ -25,15 +26,22 @@ H5aiJs.factory.H5ai = function (options, langs) {
             useBrowserLang: true,
             setParentFolderLabels: true,
             linkHoverStates: true,
-
-            dateFormat: "Y-m-d H:i",
-            ignore: ["h5ai", "h5ai.header.html", "h5ai.footer.html"],
-            ignoreRE: ["/^\\./"],
+            dateFormat: "yyyy-MM-dd HH:mm",
             showThumbs: true,
-
             zippedDownload: true
         },
         settings = $.extend({}, defaults, options),
+        api = function () {
+            return settings.h5aiAbsHref + "/php/api.php";
+        },
+        image = function (id) {
+
+            return settings.h5aiAbsHref + "/images/" + id + ".png";
+        },
+        icon = function (id, big) {
+
+            return settings.h5aiAbsHref + "/icons/" + (big ? "48x48" : "16x16") + "/" + id + ".png";
+        },
         pathClick = function (fn) {
 
             if ($.isFunction(fn)) {
@@ -173,6 +181,17 @@ H5aiJs.factory.H5ai = function (options, langs) {
             $window.resize(function () { shiftTree(); });
             shiftTree(false, true);
         },
+        selectLinks = function (href) {
+
+            var elements = [];
+            $("a[href^='/']").each(function () {
+
+                if ($(this).attr("href") === href) {
+                    elements.push(this);
+                }
+            });
+            return $(elements);
+        },
         linkHoverStates = function () {
 
             if (settings.linkHoverStates) {
@@ -182,8 +201,8 @@ H5aiJs.factory.H5ai = function (options, langs) {
                         href = $a.attr("href");
 
                     $a.hover(
-                        function () { $("a[href='" + href + "']").addClass("hover"); },
-                        function () { $("a[href='" + href + "']").removeClass("hover"); }
+                        function () { selectLinks(href).addClass("hover"); },
+                        function () { selectLinks(href).removeClass("hover"); }
                     );
                 });
             }
@@ -191,6 +210,7 @@ H5aiJs.factory.H5ai = function (options, langs) {
         localize = function (langs, lang, useBrowserLang) {
 
             var storedLang = amplify.store(settings.store.lang),
+                dateFormat = settings.dateFormat,
                 browserLang, selected, key;
 
             if (langs[storedLang]) {
@@ -217,6 +237,17 @@ H5aiJs.factory.H5ai = function (options, langs) {
                 $(".langOption").removeClass("current");
                 $(".langOption." + lang).addClass("current");
             }
+
+            dateFormat = selected.dateFormat || dateFormat;
+            $("#extended .entry .date").each(function () {
+
+                var $this = $(this),
+                    time = $this.data("time"),
+                    formattedDate = time ? new Date(time).toString(dateFormat) : "";
+
+                $this.text(formattedDate);
+            });
+
         },
         initLangSelector = function (langs) {
 
@@ -261,7 +292,7 @@ H5aiJs.factory.H5ai = function (options, langs) {
                 $entry = $indicator.closest(".entry");
 
             if ($indicator.hasClass("unknown")) {
-                $.get("/h5ai/php/treecontent.php", { "href": $entry.find("> a").attr("href") }, function (html) {
+                $.get(api(), { "action": "tree", "href": $entry.find("> a").attr("href") }, function (html) {
 
                     var $content = $(html);
 
@@ -313,7 +344,7 @@ H5aiJs.factory.H5ai = function (options, langs) {
                             href = $(this).attr("href");
                             query = query ? query + ":" + href : href;
                         });
-                        query = "/h5ai/php/zipcontent.php?hrefs=" + query;
+                        query = api() + "?action=zip&hrefs=" + query;
                         $("#download").show().find("a").attr("href", query);
                     } else {
                         $("#download").hide().find("a").attr("href", "#");
@@ -356,8 +387,8 @@ H5aiJs.factory.H5ai = function (options, langs) {
 
                     x = event.pageX;
                     y = event.pageY;
-                    if (x >= view.right || y >= view.bottom) {
-                        // don't block the scrollbars
+                    // only on left button and don't block the scrollbars
+                    if (event.button !== 0 || x >= view.right || y >= view.bottom) {
                         return;
                     }
 
@@ -417,6 +448,9 @@ H5aiJs.factory.H5ai = function (options, langs) {
 
     return {
         settings: settings,
+        api: api,
+        image: image,
+        icon: icon,
         shiftTree: shiftTree,
         linkHoverStates: linkHoverStates,
         pathClick: pathClick,
diff --git a/src/h5ai/js/inc/Html.js b/src/h5ai/js/inc/Html.js
index 79e5977e..86159622 100644
--- a/src/h5ai/js/inc/Html.js
+++ b/src/h5ai/js/inc/Html.js
@@ -2,16 +2,7 @@
 
 H5aiJs.factory.Html = function () {
 
-    var imagesPath = "/h5ai/images",
-        iconsPath = "/h5ai/icons",
-        image = function (id) {
-
-            return imagesPath + "/" + id + ".png";
-        },
-        icon = function (id, big) {
-
-            return iconsPath + "/" + (big ? "48x48" : "16x16") + "/" + id + ".png";
-        },
+    var thumbExts = ["bmp", "gif", "ico", "image", "jpg", "jpeg", "png", "tiff"],
         onClick = function (path, context) {
 
             H5aiJs.h5ai.triggerPathClick(path, context);
@@ -32,14 +23,14 @@ H5aiJs.factory.Html = function () {
                 $html.data("status", path.status);
             }
 
-            $a = $("<a><img src='" + image("crumb") + "' alt='>' />" + path.label + "</a>")
+            $a = $("<a><img src='" + H5aiJs.h5ai.image("crumb") + "' alt='>' />" + path.label + "</a>")
                     .appendTo($html)
                     .attr("href", path.absHref)
                     .click(function() { onClick(path, "crumb"); });
 
             if (path.isDomain) {
                 $html.addClass("domain");
-                $a.find("img").attr("src", image("home"));
+                $a.find("img").attr("src", H5aiJs.h5ai.image("home"));
             }
 
             if (path.isCurrentFolder) {
@@ -48,7 +39,7 @@ H5aiJs.factory.Html = function () {
 
             if (!isNaN(path.status)) {
                 if (path.status === 200) {
-                    $("<img class='hint' src='" + image("page") + "' alt='not listable' />").appendTo($a);
+                    $("<img class='hint' src='" + H5aiJs.h5ai.image("page") + "' alt='not listable' />").appendTo($a);
                 } else {
                     $("<span class='hint'>(" + path.status + ")</span>").appendTo($a);
                 }
@@ -63,7 +54,11 @@ H5aiJs.factory.Html = function () {
         },
         updateExtendedHtml = function (path) {
 
-            var $html, $a, $label;
+            var $html, $a, $label,
+                formattedDate = path.date ? path.date.toString(H5aiJs.h5ai.settings.dateFormat) : "",
+                ext = path.absHref.substr((path.absHref.lastIndexOf('.') + 1)),
+                icon16 = path.icon16,
+                icon48 = path.icon48;
 
             if (path.html.$extended && path.html.$extended.data("status") === path.status) {
                 return path.html.$extended;
@@ -77,15 +72,20 @@ H5aiJs.factory.Html = function () {
                 $html.data("status", path.status);
             }
 
+            if (H5aiJs.h5ai.settings.showThumbs && $.inArray(ext.toLowerCase(), thumbExts) >= 0) {
+                icon16 = H5aiJs.h5ai.api() + "?action=thumb&href=" + path.absHref + "&width=16&height=16&mode=square";
+                icon48 = H5aiJs.h5ai.api() + "?action=thumb&href=" + path.absHref + "&width=96&height=46&mode=rational";
+            }
+
             $label = $("<span class='label'>" + path.label + "</span>");
             $a = $("<a />")
                     .attr("href", path.absHref)
                     .click(function() { onClick(path, "extended"); })
                     .appendTo($html)
-                    .append($("<span class='icon small'><img src='" + path.icon16 + "' alt='" + path.alt + "' /></span>"))
-                    .append($("<span class='icon big'><img src='" + path.icon48 + "' alt='" + path.alt + "' /></span>"))
+                    .append($("<span class='icon small'><img src='" + icon16 + "' alt='" + path.alt + "' /></span>"))
+                    .append($("<span class='icon big'><img src='" + icon48 + "' alt='" + path.alt + "' /></span>"))
                     .append($label)
-                    .append($("<span class='date'>" + path.date + "</span>"))
+                    .append($("<span class='date' data-time='" + path.time + "'></span>"))
                     .append($("<span class='size'>" + path.size + "</span>"));
 
             $a.hover(
@@ -123,8 +123,8 @@ H5aiJs.factory.Html = function () {
             if (!isNaN(path.status)) {
                 if (path.status === 200) {
                     $html.addClass("page");
-                    $a.find(".icon.small img").attr("src", icon("folder-page"));
-                    $a.find(".icon.big img").attr("src", icon("folder-page", true));
+                    $a.find(".icon.small img").attr("src", H5aiJs.h5ai.icon("folder-page"));
+                    $a.find(".icon.big img").attr("src", H5aiJs.h5ai.icon("folder-page", true));
                 } else {
                     $html.addClass("error");
                     $label.append($("<span class='hint'> " + path.status + " </span>"));
@@ -158,7 +158,7 @@ H5aiJs.factory.Html = function () {
             if (path.isFolder) {
                 // indicator
                 if (path.status === undefined || !path.isEmpty()) {
-                    $indicator = $("<span class='indicator initiated'><img src='" + image("tree") + "' /></span>")
+                    $indicator = $("<span class='indicator initiated'><img src='" + H5aiJs.h5ai.image("tree") + "' /></span>")
                         .click(function (event) {
 
                             var $entry = $indicator.closest(".entry"); // $html
@@ -205,13 +205,13 @@ H5aiJs.factory.Html = function () {
                 // is path the domain?
                 if (path.isDomain) {
                     $html.addClass("domain");
-                    $a.find(".icon img").attr("src", icon("folder-home"));
+                    $a.find(".icon img").attr("src", H5aiJs.h5ai.icon("folder-home"));
                 }
 
                 // is path the current folder?
                 if (path.isCurrentFolder) {
                     $html.addClass("current");
-                    $a.find(".icon img").attr("src", icon("folder-open"));
+                    $a.find(".icon img").attr("src", H5aiJs.h5ai.icon("folder-open"));
                 }
 
                 // does it have subfolders?
@@ -228,8 +228,8 @@ H5aiJs.factory.Html = function () {
                 // reflect folder status
                 if (!isNaN(path.status)) {
                     if (path.status === 200) {
-                        $a.find(".icon img").attr("src", icon("folder-page"));
-                        $a.append($("<span class='hint'><img src='" + image("page") + "' /></span>"));
+                        $a.find(".icon img").attr("src", H5aiJs.h5ai.icon("folder-page"));
+                        $a.append($("<span class='hint'><img src='" + H5aiJs.h5ai.image("page") + "' /></span>"));
                     } else {
                         $html.addClass("error");
                         $a.append($("<span class='hint'>" + path.status + "</span>"));
diff --git a/src/h5ai/js/inc/Path.js b/src/h5ai/js/inc/Path.js
index 03c1d5ba..9cf72a2f 100644
--- a/src/h5ai/js/inc/Path.js
+++ b/src/h5ai/js/inc/Path.js
@@ -11,7 +11,9 @@ H5aiJs.factory.Path = function (folder, tableRow) {
 
     // parentFolder: undefined,
     // label: undefined,
+    // dateOrgStr: undefined,
     // date: undefined,
+    // time: undefined,
     // size: undefined,
     // href: undefined,
     // absHref: undefined,
@@ -31,7 +33,7 @@ H5aiJs.factory.Path = function (folder, tableRow) {
         $tree: undefined
     };
     this.treeOpen = false;
-    
+
     if (!H5aiJs.pathCache.pathEndsWithSlash(folder)) {
         folder += "/";
     }
@@ -43,7 +45,9 @@ H5aiJs.factory.Path = function (folder, tableRow) {
 
         this.parentFolder = folder;
         this.label = $a.text();
-        this.date = $tds.eq(2).text();
+        this.dateOrgStr = $tds.eq(2).text();
+        this.date = Date.parse(this.dateOrgStr);
+        this.time = this.date ? this.date.getTime() : 0;
         this.size = $tds.eq(3).text();
         this.href = $a.attr("href");
         this.alt = $img.attr("alt");
@@ -56,11 +60,13 @@ H5aiJs.factory.Path = function (folder, tableRow) {
         if (this.label === "/") {
             this.label = checkedDecodeUri(document.domain) + "/";
         }
-        this.date = "";
+        this.dateOrgStr = "";
+        this.date = null;
+        this.time = 0;
         this.size = "";
         this.href = splits[1];
         this.alt = "[DIR]";
-        this.icon16 = "/h5ai/icons/16x16/folder.png";
+        this.icon16 = H5aiJs.h5ai.icon("folder");
     }
 
     if (H5aiJs.pathCache.pathEndsWithSlash(this.label)) {
@@ -84,7 +90,7 @@ H5aiJs.factory.Path = function (folder, tableRow) {
 };
 
 H5aiJs.factory.Path.prototype = {
-    
+
     isEmpty: function () {
 
         return !this.content || $.isEmptyObject(this.content);
diff --git a/src/h5ai/js/inc/lib/date.js b/src/h5ai/js/inc/lib/date.js
new file mode 100644
index 00000000..77f49864
--- /dev/null
+++ b/src/h5ai/js/inc/lib/date.js
@@ -0,0 +1,104 @@
+/**
+ * Version: 1.0 Alpha-1 
+ * Build Date: 13-Nov-2007
+ * Copyright (c) 2006-2007, Coolite Inc. (http://www.coolite.com/). All rights reserved.
+ * License: Licensed under The MIT License. See license.txt and http://www.datejs.com/license/. 
+ * Website: http://www.datejs.com/ or http://www.coolite.com/datejs/
+ */
+Date.CultureInfo={name:"en-US",englishName:"English (United States)",nativeName:"English (United States)",dayNames:["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"],abbreviatedDayNames:["Sun","Mon","Tue","Wed","Thu","Fri","Sat"],shortestDayNames:["Su","Mo","Tu","We","Th","Fr","Sa"],firstLetterDayNames:["S","M","T","W","T","F","S"],monthNames:["January","February","March","April","May","June","July","August","September","October","November","December"],abbreviatedMonthNames:["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"],amDesignator:"AM",pmDesignator:"PM",firstDayOfWeek:0,twoDigitYearMax:2029,dateElementOrder:"mdy",formatPatterns:{shortDate:"M/d/yyyy",longDate:"dddd, MMMM dd, yyyy",shortTime:"h:mm tt",longTime:"h:mm:ss tt",fullDateTime:"dddd, MMMM dd, yyyy h:mm:ss tt",sortableDateTime:"yyyy-MM-ddTHH:mm:ss",universalSortableDateTime:"yyyy-MM-dd HH:mm:ssZ",rfc1123:"ddd, dd MMM yyyy HH:mm:ss GMT",monthDay:"MMMM dd",yearMonth:"MMMM, yyyy"},regexPatterns:{jan:/^jan(uary)?/i,feb:/^feb(ruary)?/i,mar:/^mar(ch)?/i,apr:/^apr(il)?/i,may:/^may/i,jun:/^jun(e)?/i,jul:/^jul(y)?/i,aug:/^aug(ust)?/i,sep:/^sep(t(ember)?)?/i,oct:/^oct(ober)?/i,nov:/^nov(ember)?/i,dec:/^dec(ember)?/i,sun:/^su(n(day)?)?/i,mon:/^mo(n(day)?)?/i,tue:/^tu(e(s(day)?)?)?/i,wed:/^we(d(nesday)?)?/i,thu:/^th(u(r(s(day)?)?)?)?/i,fri:/^fr(i(day)?)?/i,sat:/^sa(t(urday)?)?/i,future:/^next/i,past:/^last|past|prev(ious)?/i,add:/^(\+|after|from)/i,subtract:/^(\-|before|ago)/i,yesterday:/^yesterday/i,today:/^t(oday)?/i,tomorrow:/^tomorrow/i,now:/^n(ow)?/i,millisecond:/^ms|milli(second)?s?/i,second:/^sec(ond)?s?/i,minute:/^min(ute)?s?/i,hour:/^h(ou)?rs?/i,week:/^w(ee)?k/i,month:/^m(o(nth)?s?)?/i,day:/^d(ays?)?/i,year:/^y((ea)?rs?)?/i,shortMeridian:/^(a|p)/i,longMeridian:/^(a\.?m?\.?|p\.?m?\.?)/i,timezone:/^((e(s|d)t|c(s|d)t|m(s|d)t|p(s|d)t)|((gmt)?\s*(\+|\-)\s*\d\d\d\d?)|gmt)/i,ordinalSuffix:/^\s*(st|nd|rd|th)/i,timeContext:/^\s*(\:|a|p)/i},abbreviatedTimeZoneStandard:{GMT:"-000",EST:"-0400",CST:"-0500",MST:"-0600",PST:"-0700"},abbreviatedTimeZoneDST:{GMT:"-000",EDT:"-0500",CDT:"-0600",MDT:"-0700",PDT:"-0800"}};
+Date.getMonthNumberFromName=function(name){var n=Date.CultureInfo.monthNames,m=Date.CultureInfo.abbreviatedMonthNames,s=name.toLowerCase();for(var i=0;i<n.length;i++){if(n[i].toLowerCase()==s||m[i].toLowerCase()==s){return i;}}
+return-1;};Date.getDayNumberFromName=function(name){var n=Date.CultureInfo.dayNames,m=Date.CultureInfo.abbreviatedDayNames,o=Date.CultureInfo.shortestDayNames,s=name.toLowerCase();for(var i=0;i<n.length;i++){if(n[i].toLowerCase()==s||m[i].toLowerCase()==s){return i;}}
+return-1;};Date.isLeapYear=function(year){return(((year%4===0)&&(year%100!==0))||(year%400===0));};Date.getDaysInMonth=function(year,month){return[31,(Date.isLeapYear(year)?29:28),31,30,31,30,31,31,30,31,30,31][month];};Date.getTimezoneOffset=function(s,dst){return(dst||false)?Date.CultureInfo.abbreviatedTimeZoneDST[s.toUpperCase()]:Date.CultureInfo.abbreviatedTimeZoneStandard[s.toUpperCase()];};Date.getTimezoneAbbreviation=function(offset,dst){var n=(dst||false)?Date.CultureInfo.abbreviatedTimeZoneDST:Date.CultureInfo.abbreviatedTimeZoneStandard,p;for(p in n){if(n[p]===offset){return p;}}
+return null;};Date.prototype.clone=function(){return new Date(this.getTime());};Date.prototype.compareTo=function(date){if(isNaN(this)){throw new Error(this);}
+if(date instanceof Date&&!isNaN(date)){return(this>date)?1:(this<date)?-1:0;}else{throw new TypeError(date);}};Date.prototype.equals=function(date){return(this.compareTo(date)===0);};Date.prototype.between=function(start,end){var t=this.getTime();return t>=start.getTime()&&t<=end.getTime();};Date.prototype.addMilliseconds=function(value){this.setMilliseconds(this.getMilliseconds()+value);return this;};Date.prototype.addSeconds=function(value){return this.addMilliseconds(value*1000);};Date.prototype.addMinutes=function(value){return this.addMilliseconds(value*60000);};Date.prototype.addHours=function(value){return this.addMilliseconds(value*3600000);};Date.prototype.addDays=function(value){return this.addMilliseconds(value*86400000);};Date.prototype.addWeeks=function(value){return this.addMilliseconds(value*604800000);};Date.prototype.addMonths=function(value){var n=this.getDate();this.setDate(1);this.setMonth(this.getMonth()+value);this.setDate(Math.min(n,this.getDaysInMonth()));return this;};Date.prototype.addYears=function(value){return this.addMonths(value*12);};Date.prototype.add=function(config){if(typeof config=="number"){this._orient=config;return this;}
+var x=config;if(x.millisecond||x.milliseconds){this.addMilliseconds(x.millisecond||x.milliseconds);}
+if(x.second||x.seconds){this.addSeconds(x.second||x.seconds);}
+if(x.minute||x.minutes){this.addMinutes(x.minute||x.minutes);}
+if(x.hour||x.hours){this.addHours(x.hour||x.hours);}
+if(x.month||x.months){this.addMonths(x.month||x.months);}
+if(x.year||x.years){this.addYears(x.year||x.years);}
+if(x.day||x.days){this.addDays(x.day||x.days);}
+return this;};Date._validate=function(value,min,max,name){if(typeof value!="number"){throw new TypeError(value+" is not a Number.");}else if(value<min||value>max){throw new RangeError(value+" is not a valid value for "+name+".");}
+return true;};Date.validateMillisecond=function(n){return Date._validate(n,0,999,"milliseconds");};Date.validateSecond=function(n){return Date._validate(n,0,59,"seconds");};Date.validateMinute=function(n){return Date._validate(n,0,59,"minutes");};Date.validateHour=function(n){return Date._validate(n,0,23,"hours");};Date.validateDay=function(n,year,month){return Date._validate(n,1,Date.getDaysInMonth(year,month),"days");};Date.validateMonth=function(n){return Date._validate(n,0,11,"months");};Date.validateYear=function(n){return Date._validate(n,1,9999,"seconds");};Date.prototype.set=function(config){var x=config;if(!x.millisecond&&x.millisecond!==0){x.millisecond=-1;}
+if(!x.second&&x.second!==0){x.second=-1;}
+if(!x.minute&&x.minute!==0){x.minute=-1;}
+if(!x.hour&&x.hour!==0){x.hour=-1;}
+if(!x.day&&x.day!==0){x.day=-1;}
+if(!x.month&&x.month!==0){x.month=-1;}
+if(!x.year&&x.year!==0){x.year=-1;}
+if(x.millisecond!=-1&&Date.validateMillisecond(x.millisecond)){this.addMilliseconds(x.millisecond-this.getMilliseconds());}
+if(x.second!=-1&&Date.validateSecond(x.second)){this.addSeconds(x.second-this.getSeconds());}
+if(x.minute!=-1&&Date.validateMinute(x.minute)){this.addMinutes(x.minute-this.getMinutes());}
+if(x.hour!=-1&&Date.validateHour(x.hour)){this.addHours(x.hour-this.getHours());}
+if(x.month!==-1&&Date.validateMonth(x.month)){this.addMonths(x.month-this.getMonth());}
+if(x.year!=-1&&Date.validateYear(x.year)){this.addYears(x.year-this.getFullYear());}
+if(x.day!=-1&&Date.validateDay(x.day,this.getFullYear(),this.getMonth())){this.addDays(x.day-this.getDate());}
+if(x.timezone){this.setTimezone(x.timezone);}
+if(x.timezoneOffset){this.setTimezoneOffset(x.timezoneOffset);}
+return this;};Date.prototype.clearTime=function(){this.setHours(0);this.setMinutes(0);this.setSeconds(0);this.setMilliseconds(0);return this;};Date.prototype.isLeapYear=function(){var y=this.getFullYear();return(((y%4===0)&&(y%100!==0))||(y%400===0));};Date.prototype.isWeekday=function(){return!(this.is().sat()||this.is().sun());};Date.prototype.getDaysInMonth=function(){return Date.getDaysInMonth(this.getFullYear(),this.getMonth());};Date.prototype.moveToFirstDayOfMonth=function(){return this.set({day:1});};Date.prototype.moveToLastDayOfMonth=function(){return this.set({day:this.getDaysInMonth()});};Date.prototype.moveToDayOfWeek=function(day,orient){var diff=(day-this.getDay()+7*(orient||+1))%7;return this.addDays((diff===0)?diff+=7*(orient||+1):diff);};Date.prototype.moveToMonth=function(month,orient){var diff=(month-this.getMonth()+12*(orient||+1))%12;return this.addMonths((diff===0)?diff+=12*(orient||+1):diff);};Date.prototype.getDayOfYear=function(){return Math.floor((this-new Date(this.getFullYear(),0,1))/86400000);};Date.prototype.getWeekOfYear=function(firstDayOfWeek){var y=this.getFullYear(),m=this.getMonth(),d=this.getDate();var dow=firstDayOfWeek||Date.CultureInfo.firstDayOfWeek;var offset=7+1-new Date(y,0,1).getDay();if(offset==8){offset=1;}
+var daynum=((Date.UTC(y,m,d,0,0,0)-Date.UTC(y,0,1,0,0,0))/86400000)+1;var w=Math.floor((daynum-offset+7)/7);if(w===dow){y--;var prevOffset=7+1-new Date(y,0,1).getDay();if(prevOffset==2||prevOffset==8){w=53;}else{w=52;}}
+return w;};Date.prototype.isDST=function(){console.log('isDST');return this.toString().match(/(E|C|M|P)(S|D)T/)[2]=="D";};Date.prototype.getTimezone=function(){return Date.getTimezoneAbbreviation(this.getUTCOffset,this.isDST());};Date.prototype.setTimezoneOffset=function(s){var here=this.getTimezoneOffset(),there=Number(s)*-6/10;this.addMinutes(there-here);return this;};Date.prototype.setTimezone=function(s){return this.setTimezoneOffset(Date.getTimezoneOffset(s));};Date.prototype.getUTCOffset=function(){var n=this.getTimezoneOffset()*-10/6,r;if(n<0){r=(n-10000).toString();return r[0]+r.substr(2);}else{r=(n+10000).toString();return"+"+r.substr(1);}};Date.prototype.getDayName=function(abbrev){return abbrev?Date.CultureInfo.abbreviatedDayNames[this.getDay()]:Date.CultureInfo.dayNames[this.getDay()];};Date.prototype.getMonthName=function(abbrev){return abbrev?Date.CultureInfo.abbreviatedMonthNames[this.getMonth()]:Date.CultureInfo.monthNames[this.getMonth()];};Date.prototype._toString=Date.prototype.toString;Date.prototype.toString=function(format){var self=this;var p=function p(s){return(s.toString().length==1)?"0"+s:s;};return format?format.replace(/dd?d?d?|MM?M?M?|yy?y?y?|hh?|HH?|mm?|ss?|tt?|zz?z?/g,function(format){switch(format){case"hh":return p(self.getHours()<13?self.getHours():(self.getHours()-12));case"h":return self.getHours()<13?self.getHours():(self.getHours()-12);case"HH":return p(self.getHours());case"H":return self.getHours();case"mm":return p(self.getMinutes());case"m":return self.getMinutes();case"ss":return p(self.getSeconds());case"s":return self.getSeconds();case"yyyy":return self.getFullYear();case"yy":return self.getFullYear().toString().substring(2,4);case"dddd":return self.getDayName();case"ddd":return self.getDayName(true);case"dd":return p(self.getDate());case"d":return self.getDate().toString();case"MMMM":return self.getMonthName();case"MMM":return self.getMonthName(true);case"MM":return p((self.getMonth()+1));case"M":return self.getMonth()+1;case"t":return self.getHours()<12?Date.CultureInfo.amDesignator.substring(0,1):Date.CultureInfo.pmDesignator.substring(0,1);case"tt":return self.getHours()<12?Date.CultureInfo.amDesignator:Date.CultureInfo.pmDesignator;case"zzz":case"zz":case"z":return"";}}):this._toString();};
+Date.now=function(){return new Date();};Date.today=function(){return Date.now().clearTime();};Date.prototype._orient=+1;Date.prototype.next=function(){this._orient=+1;return this;};Date.prototype.last=Date.prototype.prev=Date.prototype.previous=function(){this._orient=-1;return this;};Date.prototype._is=false;Date.prototype.is=function(){this._is=true;return this;};Number.prototype._dateElement="day";Number.prototype.fromNow=function(){var c={};c[this._dateElement]=this;return Date.now().add(c);};Number.prototype.ago=function(){var c={};c[this._dateElement]=this*-1;return Date.now().add(c);};(function(){var $D=Date.prototype,$N=Number.prototype;var dx=("sunday monday tuesday wednesday thursday friday saturday").split(/\s/),mx=("january february march april may june july august september october november december").split(/\s/),px=("Millisecond Second Minute Hour Day Week Month Year").split(/\s/),de;var df=function(n){return function(){if(this._is){this._is=false;return this.getDay()==n;}
+return this.moveToDayOfWeek(n,this._orient);};};for(var i=0;i<dx.length;i++){$D[dx[i]]=$D[dx[i].substring(0,3)]=df(i);}
+var mf=function(n){return function(){if(this._is){this._is=false;return this.getMonth()===n;}
+return this.moveToMonth(n,this._orient);};};for(var j=0;j<mx.length;j++){$D[mx[j]]=$D[mx[j].substring(0,3)]=mf(j);}
+var ef=function(j){return function(){if(j.substring(j.length-1)!="s"){j+="s";}
+return this["add"+j](this._orient);};};var nf=function(n){return function(){this._dateElement=n;return this;};};for(var k=0;k<px.length;k++){de=px[k].toLowerCase();$D[de]=$D[de+"s"]=ef(px[k]);$N[de]=$N[de+"s"]=nf(de);}}());Date.prototype.toJSONString=function(){return this.toString("yyyy-MM-ddThh:mm:ssZ");};Date.prototype.toShortDateString=function(){return this.toString(Date.CultureInfo.formatPatterns.shortDatePattern);};Date.prototype.toLongDateString=function(){return this.toString(Date.CultureInfo.formatPatterns.longDatePattern);};Date.prototype.toShortTimeString=function(){return this.toString(Date.CultureInfo.formatPatterns.shortTimePattern);};Date.prototype.toLongTimeString=function(){return this.toString(Date.CultureInfo.formatPatterns.longTimePattern);};Date.prototype.getOrdinal=function(){switch(this.getDate()){case 1:case 21:case 31:return"st";case 2:case 22:return"nd";case 3:case 23:return"rd";default:return"th";}};
+(function(){Date.Parsing={Exception:function(s){this.message="Parse error at '"+s.substring(0,10)+" ...'";}};var $P=Date.Parsing;var _=$P.Operators={rtoken:function(r){return function(s){var mx=s.match(r);if(mx){return([mx[0],s.substring(mx[0].length)]);}else{throw new $P.Exception(s);}};},token:function(s){return function(s){return _.rtoken(new RegExp("^\s*"+s+"\s*"))(s);};},stoken:function(s){return _.rtoken(new RegExp("^"+s));},until:function(p){return function(s){var qx=[],rx=null;while(s.length){try{rx=p.call(this,s);}catch(e){qx.push(rx[0]);s=rx[1];continue;}
+break;}
+return[qx,s];};},many:function(p){return function(s){var rx=[],r=null;while(s.length){try{r=p.call(this,s);}catch(e){return[rx,s];}
+rx.push(r[0]);s=r[1];}
+return[rx,s];};},optional:function(p){return function(s){var r=null;try{r=p.call(this,s);}catch(e){return[null,s];}
+return[r[0],r[1]];};},not:function(p){return function(s){try{p.call(this,s);}catch(e){return[null,s];}
+throw new $P.Exception(s);};},ignore:function(p){return p?function(s){var r=null;r=p.call(this,s);return[null,r[1]];}:null;},product:function(){var px=arguments[0],qx=Array.prototype.slice.call(arguments,1),rx=[];for(var i=0;i<px.length;i++){rx.push(_.each(px[i],qx));}
+return rx;},cache:function(rule){var cache={},r=null;return function(s){try{r=cache[s]=(cache[s]||rule.call(this,s));}catch(e){r=cache[s]=e;}
+if(r instanceof $P.Exception){throw r;}else{return r;}};},any:function(){var px=arguments;return function(s){var r=null;for(var i=0;i<px.length;i++){if(px[i]==null){continue;}
+try{r=(px[i].call(this,s));}catch(e){r=null;}
+if(r){return r;}}
+throw new $P.Exception(s);};},each:function(){var px=arguments;return function(s){var rx=[],r=null;for(var i=0;i<px.length;i++){if(px[i]==null){continue;}
+try{r=(px[i].call(this,s));}catch(e){throw new $P.Exception(s);}
+rx.push(r[0]);s=r[1];}
+return[rx,s];};},all:function(){var px=arguments,_=_;return _.each(_.optional(px));},sequence:function(px,d,c){d=d||_.rtoken(/^\s*/);c=c||null;if(px.length==1){return px[0];}
+return function(s){var r=null,q=null;var rx=[];for(var i=0;i<px.length;i++){try{r=px[i].call(this,s);}catch(e){break;}
+rx.push(r[0]);try{q=d.call(this,r[1]);}catch(ex){q=null;break;}
+s=q[1];}
+if(!r){throw new $P.Exception(s);}
+if(q){throw new $P.Exception(q[1]);}
+if(c){try{r=c.call(this,r[1]);}catch(ey){throw new $P.Exception(r[1]);}}
+return[rx,(r?r[1]:s)];};},between:function(d1,p,d2){d2=d2||d1;var _fn=_.each(_.ignore(d1),p,_.ignore(d2));return function(s){var rx=_fn.call(this,s);return[[rx[0][0],r[0][2]],rx[1]];};},list:function(p,d,c){d=d||_.rtoken(/^\s*/);c=c||null;return(p instanceof Array?_.each(_.product(p.slice(0,-1),_.ignore(d)),p.slice(-1),_.ignore(c)):_.each(_.many(_.each(p,_.ignore(d))),px,_.ignore(c)));},set:function(px,d,c){d=d||_.rtoken(/^\s*/);c=c||null;return function(s){var r=null,p=null,q=null,rx=null,best=[[],s],last=false;for(var i=0;i<px.length;i++){q=null;p=null;r=null;last=(px.length==1);try{r=px[i].call(this,s);}catch(e){continue;}
+rx=[[r[0]],r[1]];if(r[1].length>0&&!last){try{q=d.call(this,r[1]);}catch(ex){last=true;}}else{last=true;}
+if(!last&&q[1].length===0){last=true;}
+if(!last){var qx=[];for(var j=0;j<px.length;j++){if(i!=j){qx.push(px[j]);}}
+p=_.set(qx,d).call(this,q[1]);if(p[0].length>0){rx[0]=rx[0].concat(p[0]);rx[1]=p[1];}}
+if(rx[1].length<best[1].length){best=rx;}
+if(best[1].length===0){break;}}
+if(best[0].length===0){return best;}
+if(c){try{q=c.call(this,best[1]);}catch(ey){throw new $P.Exception(best[1]);}
+best[1]=q[1];}
+return best;};},forward:function(gr,fname){return function(s){return gr[fname].call(this,s);};},replace:function(rule,repl){return function(s){var r=rule.call(this,s);return[repl,r[1]];};},process:function(rule,fn){return function(s){var r=rule.call(this,s);return[fn.call(this,r[0]),r[1]];};},min:function(min,rule){return function(s){var rx=rule.call(this,s);if(rx[0].length<min){throw new $P.Exception(s);}
+return rx;};}};var _generator=function(op){return function(){var args=null,rx=[];if(arguments.length>1){args=Array.prototype.slice.call(arguments);}else if(arguments[0]instanceof Array){args=arguments[0];}
+if(args){for(var i=0,px=args.shift();i<px.length;i++){args.unshift(px[i]);rx.push(op.apply(null,args));args.shift();return rx;}}else{return op.apply(null,arguments);}};};var gx="optional not ignore cache".split(/\s/);for(var i=0;i<gx.length;i++){_[gx[i]]=_generator(_[gx[i]]);}
+var _vector=function(op){return function(){if(arguments[0]instanceof Array){return op.apply(null,arguments[0]);}else{return op.apply(null,arguments);}};};var vx="each any all".split(/\s/);for(var j=0;j<vx.length;j++){_[vx[j]]=_vector(_[vx[j]]);}}());(function(){var flattenAndCompact=function(ax){var rx=[];for(var i=0;i<ax.length;i++){if(ax[i]instanceof Array){rx=rx.concat(flattenAndCompact(ax[i]));}else{if(ax[i]){rx.push(ax[i]);}}}
+return rx;};Date.Grammar={};Date.Translator={hour:function(s){return function(){this.hour=Number(s);};},minute:function(s){return function(){this.minute=Number(s);};},second:function(s){return function(){this.second=Number(s);};},meridian:function(s){return function(){this.meridian=s.slice(0,1).toLowerCase();};},timezone:function(s){return function(){var n=s.replace(/[^\d\+\-]/g,"");if(n.length){this.timezoneOffset=Number(n);}else{this.timezone=s.toLowerCase();}};},day:function(x){var s=x[0];return function(){this.day=Number(s.match(/\d+/)[0]);};},month:function(s){return function(){this.month=((s.length==3)?Date.getMonthNumberFromName(s):(Number(s)-1));};},year:function(s){return function(){var n=Number(s);this.year=((s.length>2)?n:(n+(((n+2000)<Date.CultureInfo.twoDigitYearMax)?2000:1900)));};},rday:function(s){return function(){switch(s){case"yesterday":this.days=-1;break;case"tomorrow":this.days=1;break;case"today":this.days=0;break;case"now":this.days=0;this.now=true;break;}};},finishExact:function(x){x=(x instanceof Array)?x:[x];var now=new Date();this.year=now.getFullYear();this.month=now.getMonth();this.day=1;this.hour=0;this.minute=0;this.second=0;for(var i=0;i<x.length;i++){if(x[i]){x[i].call(this);}}
+this.hour=(this.meridian=="p"&&this.hour<13)?this.hour+12:this.hour;if(this.day>Date.getDaysInMonth(this.year,this.month)){throw new RangeError(this.day+" is not a valid value for days.");}
+var r=new Date(this.year,this.month,this.day,this.hour,this.minute,this.second);if(this.timezone){r.set({timezone:this.timezone});}else if(this.timezoneOffset){r.set({timezoneOffset:this.timezoneOffset});}
+return r;},finish:function(x){x=(x instanceof Array)?flattenAndCompact(x):[x];if(x.length===0){return null;}
+for(var i=0;i<x.length;i++){if(typeof x[i]=="function"){x[i].call(this);}}
+if(this.now){return new Date();}
+var today=Date.today();var method=null;var expression=!!(this.days!=null||this.orient||this.operator);if(expression){var gap,mod,orient;orient=((this.orient=="past"||this.operator=="subtract")?-1:1);if(this.weekday){this.unit="day";gap=(Date.getDayNumberFromName(this.weekday)-today.getDay());mod=7;this.days=gap?((gap+(orient*mod))%mod):(orient*mod);}
+if(this.month){this.unit="month";gap=(this.month-today.getMonth());mod=12;this.months=gap?((gap+(orient*mod))%mod):(orient*mod);this.month=null;}
+if(!this.unit){this.unit="day";}
+if(this[this.unit+"s"]==null||this.operator!=null){if(!this.value){this.value=1;}
+if(this.unit=="week"){this.unit="day";this.value=this.value*7;}
+this[this.unit+"s"]=this.value*orient;}
+return today.add(this);}else{if(this.meridian&&this.hour){this.hour=(this.hour<13&&this.meridian=="p")?this.hour+12:this.hour;}
+if(this.weekday&&!this.day){this.day=(today.addDays((Date.getDayNumberFromName(this.weekday)-today.getDay()))).getDate();}
+if(this.month&&!this.day){this.day=1;}
+return today.set(this);}}};var _=Date.Parsing.Operators,g=Date.Grammar,t=Date.Translator,_fn;g.datePartDelimiter=_.rtoken(/^([\s\-\.\,\/\x27]+)/);g.timePartDelimiter=_.stoken(":");g.whiteSpace=_.rtoken(/^\s*/);g.generalDelimiter=_.rtoken(/^(([\s\,]|at|on)+)/);var _C={};g.ctoken=function(keys){var fn=_C[keys];if(!fn){var c=Date.CultureInfo.regexPatterns;var kx=keys.split(/\s+/),px=[];for(var i=0;i<kx.length;i++){px.push(_.replace(_.rtoken(c[kx[i]]),kx[i]));}
+fn=_C[keys]=_.any.apply(null,px);}
+return fn;};g.ctoken2=function(key){return _.rtoken(Date.CultureInfo.regexPatterns[key]);};g.h=_.cache(_.process(_.rtoken(/^(0[0-9]|1[0-2]|[1-9])/),t.hour));g.hh=_.cache(_.process(_.rtoken(/^(0[0-9]|1[0-2])/),t.hour));g.H=_.cache(_.process(_.rtoken(/^([0-1][0-9]|2[0-3]|[0-9])/),t.hour));g.HH=_.cache(_.process(_.rtoken(/^([0-1][0-9]|2[0-3])/),t.hour));g.m=_.cache(_.process(_.rtoken(/^([0-5][0-9]|[0-9])/),t.minute));g.mm=_.cache(_.process(_.rtoken(/^[0-5][0-9]/),t.minute));g.s=_.cache(_.process(_.rtoken(/^([0-5][0-9]|[0-9])/),t.second));g.ss=_.cache(_.process(_.rtoken(/^[0-5][0-9]/),t.second));g.hms=_.cache(_.sequence([g.H,g.mm,g.ss],g.timePartDelimiter));g.t=_.cache(_.process(g.ctoken2("shortMeridian"),t.meridian));g.tt=_.cache(_.process(g.ctoken2("longMeridian"),t.meridian));g.z=_.cache(_.process(_.rtoken(/^(\+|\-)?\s*\d\d\d\d?/),t.timezone));g.zz=_.cache(_.process(_.rtoken(/^(\+|\-)\s*\d\d\d\d/),t.timezone));g.zzz=_.cache(_.process(g.ctoken2("timezone"),t.timezone));g.timeSuffix=_.each(_.ignore(g.whiteSpace),_.set([g.tt,g.zzz]));g.time=_.each(_.optional(_.ignore(_.stoken("T"))),g.hms,g.timeSuffix);g.d=_.cache(_.process(_.each(_.rtoken(/^([0-2]\d|3[0-1]|\d)/),_.optional(g.ctoken2("ordinalSuffix"))),t.day));g.dd=_.cache(_.process(_.each(_.rtoken(/^([0-2]\d|3[0-1])/),_.optional(g.ctoken2("ordinalSuffix"))),t.day));g.ddd=g.dddd=_.cache(_.process(g.ctoken("sun mon tue wed thu fri sat"),function(s){return function(){this.weekday=s;};}));g.M=_.cache(_.process(_.rtoken(/^(1[0-2]|0\d|\d)/),t.month));g.MM=_.cache(_.process(_.rtoken(/^(1[0-2]|0\d)/),t.month));g.MMM=g.MMMM=_.cache(_.process(g.ctoken("jan feb mar apr may jun jul aug sep oct nov dec"),t.month));g.y=_.cache(_.process(_.rtoken(/^(\d\d?)/),t.year));g.yy=_.cache(_.process(_.rtoken(/^(\d\d)/),t.year));g.yyy=_.cache(_.process(_.rtoken(/^(\d\d?\d?\d?)/),t.year));g.yyyy=_.cache(_.process(_.rtoken(/^(\d\d\d\d)/),t.year));_fn=function(){return _.each(_.any.apply(null,arguments),_.not(g.ctoken2("timeContext")));};g.day=_fn(g.d,g.dd);g.month=_fn(g.M,g.MMM);g.year=_fn(g.yyyy,g.yy);g.orientation=_.process(g.ctoken("past future"),function(s){return function(){this.orient=s;};});g.operator=_.process(g.ctoken("add subtract"),function(s){return function(){this.operator=s;};});g.rday=_.process(g.ctoken("yesterday tomorrow today now"),t.rday);g.unit=_.process(g.ctoken("minute hour day week month year"),function(s){return function(){this.unit=s;};});g.value=_.process(_.rtoken(/^\d\d?(st|nd|rd|th)?/),function(s){return function(){this.value=s.replace(/\D/g,"");};});g.expression=_.set([g.rday,g.operator,g.value,g.unit,g.orientation,g.ddd,g.MMM]);_fn=function(){return _.set(arguments,g.datePartDelimiter);};g.mdy=_fn(g.ddd,g.month,g.day,g.year);g.ymd=_fn(g.ddd,g.year,g.month,g.day);g.dmy=_fn(g.ddd,g.day,g.month,g.year);g.date=function(s){return((g[Date.CultureInfo.dateElementOrder]||g.mdy).call(this,s));};g.format=_.process(_.many(_.any(_.process(_.rtoken(/^(dd?d?d?|MM?M?M?|yy?y?y?|hh?|HH?|mm?|ss?|tt?|zz?z?)/),function(fmt){if(g[fmt]){return g[fmt];}else{throw Date.Parsing.Exception(fmt);}}),_.process(_.rtoken(/^[^dMyhHmstz]+/),function(s){return _.ignore(_.stoken(s));}))),function(rules){return _.process(_.each.apply(null,rules),t.finishExact);});var _F={};var _get=function(f){return _F[f]=(_F[f]||g.format(f)[0]);};g.formats=function(fx){if(fx instanceof Array){var rx=[];for(var i=0;i<fx.length;i++){rx.push(_get(fx[i]));}
+return _.any.apply(null,rx);}else{return _get(fx);}};g._formats=g.formats(["yyyy-MM-ddTHH:mm:ss","ddd, MMM dd, yyyy H:mm:ss tt","ddd MMM d yyyy HH:mm:ss zzz","d"]);g._start=_.process(_.set([g.date,g.time,g.expression],g.generalDelimiter,g.whiteSpace),t.finish);g.start=function(s){try{var r=g._formats.call({},s);if(r[1].length===0){return r;}}catch(e){}
+return g._start.call({},s);};}());Date._parse=Date.parse;Date.parse=function(s){var r=null;if(!s){return null;}
+try{r=Date.Grammar.start.call({},s);}catch(e){return null;}
+return((r[1].length===0)?r[0]:null);};Date.getParseFunction=function(fx){var fn=Date.Grammar.formats(fx);return function(s){var r=null;try{r=fn.call({},s);}catch(e){return null;}
+return((r[1].length===0)?r[0]:null);};};Date.parseExact=function(s,fx){return Date.getParseFunction(fx)(s);};
diff --git a/src/h5ai/js/libs.js b/src/h5ai/js/libs.js
index a09a2632..a0772a76 100644
--- a/src/h5ai/js/libs.js
+++ b/src/h5ai/js/libs.js
@@ -5,3 +5,4 @@
 // @include "inc/lib/jquery.scrollpanel.js"
 
 // @include "inc/lib/amplify.min.js"
+// @include "inc/lib/date.js"
diff --git a/src/h5ai/options.js b/src/h5ai/options.js
index d296ea2c..a787a4fa 100644
--- a/src/h5ai/options.js
+++ b/src/h5ai/options.js
@@ -5,6 +5,12 @@
 
 h5aiOptions = {
 
+    /*
+     * The absolute link to h5ai.
+     * Don't change this unless you know what you are doing.
+     */
+    "h5aiAbsHref": "/h5ai",
+
     /*
      * An array of view modes the user may choose from. Currently there
      * are two possible values: "details" and "icons". The first value
@@ -75,33 +81,21 @@ h5aiOptions = {
     "linkHoverStates": true,
 
     /*
-     * Only used in PHP implementation.
-     * Date format in PHP syntax, for example: "Y-m-d H:i:s"
-     * http://www.php.net/manual/en/function.date.php
+     * Date format in detailed view, for example: "yyyy-MM-dd HH:mm:ss"
+     * Syntax as specified by date.js
+     * http://code.google.com/p/datejs/wiki/FormatSpecifiers
      */
-    "dateFormat": "Y-m-d H:i",
+    "dateFormat": "yyyy-MM-dd HH:mm",
 
     /*
-     * IMPORTANT: PHP implementation doesn't care about Apache's
-     * ignores, so you have to specify this here.
-     *
-     * Only used in PHP implementation.
-     * Files/folders that should never be listed. Specified
-     * by the complete filename or by a regular expression.
-     * http://www.php.net/manual/en/function.preg-match.php
+     * Requieres PHP on the server.
+     * Show thumbnails in icons view.
      */
-    "ignore": ["h5ai", "h5ai.header.html", "h5ai.footer.html"],
-    "ignoreRE": ["/^\\./"],
+    "showThumbs": false,
 
     /*
-     * Only used in PHP implementation.
-     * Show thumbnails in Icons view.
-     */
-    "showThumbs": true,
-
-    /*
-     * Enable zipped download of selected entries. Requieres
-     * PHP on the server.
+     * Requieres PHP on the server.
+     * Enable zipped download of selected entries.
      */
     "zippedDownload": false
 };
diff --git a/src/h5ai/php/api.php b/src/h5ai/php/api.php
new file mode 100644
index 00000000..11ddbdca
--- /dev/null
+++ b/src/h5ai/php/api.php
@@ -0,0 +1,126 @@
+<?php
+
+
+function fail($code, $msg, $cond = true) {
+    if ($cond) {
+        echo "$code: $msg";
+        exit;
+    }
+}
+
+function checkKeys($keys) {
+    $values = array();
+    foreach ($keys as $key) {
+        fail(1, "parameter '$key' is missing", !array_key_exists($key, $_REQUEST));
+        $values[] = $_REQUEST[$key];
+    }
+    return $values;
+}
+
+
+list($action) = checkKeys(array("action"));
+
+
+require_once "config.php";
+require_once "inc/H5ai.php";
+$h5ai = new H5ai();
+$options = $h5ai->getOptions();
+
+
+if ($action === "httpcodes") {
+
+    list($hrefs) = checkKeys(array("hrefs"));
+
+    function getHttpCodes($h5ai, $hrefs) {
+
+        $codes = array();
+        foreach ($hrefs as $href) {
+            $href = trim($href);
+            if (strlen($href) > 0) {
+                $codes[$href] = $h5ai->getHttpCode($href);
+            }
+        }
+        return $codes;
+    }
+
+    $hrefs = preg_split("/;/", $hrefs);
+    $codes = getHttpCodes($h5ai, $hrefs);
+
+    echo count($codes) === 0 ? "{}" : json_encode($codes);
+}
+
+
+else if ($action === "thumb") {
+
+    fail(0, "thumbs are disabled", !$options["showThumbs"]);
+    list($srcAbsHref, $width, $height, $mode) = checkKeys(array("href", "width", "height", "mode"));
+
+    require_once "inc/Thumbnail.php";
+    require_once "inc/Image.php";
+
+    $srcAbsPath = $h5ai->getDocRoot() . rawurldecode($srcAbsHref);
+
+    if (!Thumbnail::isUsable()) {
+        Image::showImage($srcAbsPath);
+        exit;
+    }
+
+    $thumbnail = new Thumbnail($h5ai, $srcAbsHref, $mode, $width, $height);
+    $thumbnail->create(1);
+    if (file_exists($thumbnail->getPath())) {
+        Image::showImage($thumbnail->getPath());
+    } else {
+        $image = new Image();
+        $image->setSource($srcAbsPath);
+        $image->thumb($mode, $width, $height);
+        $image->showDest();
+    }
+}
+
+
+else if ($action === "tree") {
+
+    list($href) = checkKeys(array("href"));
+
+    require_once "inc/Tree.php";
+
+    $absHref = trim($href);
+    $absPath = $h5ai->getAbsPath($absHref);
+
+    $tree = new TreeEntry($h5ai, $absPath, $absHref);
+    $tree->loadContent();
+
+    echo $tree->contentToHtml();
+}
+
+
+else if ($action === "zip") {
+
+    fail(0, "zipped download is disabled", !$options["zippedDownload"]);
+    list($hrefs) = checkKeys(array("hrefs"));
+
+    require_once "inc/ZipIt.php";
+
+    $zipit = new ZipIt($h5ai);
+
+    $hrefs = explode(":", trim($hrefs));
+    $zipFile = $zipit->zip($hrefs);
+
+    if ($zipFile === false) {
+        fail(2, "something went wrong while building the zip");
+    }
+
+    header("Content-Disposition: attachment; filename=\"h5ai-selection.zip\"");
+    header("Content-Type: application/force-download");
+    header("Content-Length: " . filesize($zipFile));
+    header("Connection: close");
+    readfile($zipFile);
+}
+
+
+else {
+    fail(1, "unsupported 'action' specified");
+}
+
+
+?>
\ No newline at end of file
diff --git a/src/h5ai/php/config.php b/src/h5ai/php/config.php
new file mode 100644
index 00000000..dba64056
--- /dev/null
+++ b/src/h5ai/php/config.php
@@ -0,0 +1,15 @@
+<?php
+
+global $H5AI_CONFIG;
+$H5AI_CONFIG = array();
+
+$H5AI_CONFIG["DOCUMENT_ROOT"] = getenv("DOCUMENT_ROOT");
+$H5AI_CONFIG["H5AI_ROOT"] = getenv("DOCUMENT_ROOT") . "/h5ai";
+
+# Files/folders that should never be listed. Specified
+# by the complete filename or by a regular expression.
+# http://www.php.net/manual/en/function.preg-match.php
+$H5AI_CONFIG["IGNORE"] = array("h5ai", "h5ai.header.html", "h5ai.footer.html");
+$H5AI_CONFIG["IGNORE_PATTERNS"] = array("/^\\./");
+
+?>
\ No newline at end of file
diff --git a/src/h5ai/php/httpcode.php b/src/h5ai/php/httpcode.php
deleted file mode 100644
index 73383f53..00000000
--- a/src/h5ai/php/httpcode.php
+++ /dev/null
@@ -1,23 +0,0 @@
-<?php
-
-require_once "h5ai.php";
-
-function getHttpCodes($h5ai, $hrefs) {
-
-    $codes = array();
-    foreach ($hrefs as $href) {
-        $href = trim($href);
-        if (strlen($href) > 0) {
-            $codes[$href] = $h5ai->getHttpCode($href);
-        }
-    }
-    return $codes;
-}
-
-$h5ai = new H5ai();
-$hrefs = preg_split("/;/", array_key_exists("hrefs", $_REQUEST) ? $_REQUEST[ "hrefs" ] : "");
-$codes = getHttpCodes($h5ai, $hrefs);
-
-echo count($codes) === 0 ? "{}" : json_encode($codes);
-
-?>
\ No newline at end of file
diff --git a/src/h5ai/php/cache.php b/src/h5ai/php/inc/Cache.php
similarity index 100%
rename from src/h5ai/php/cache.php
rename to src/h5ai/php/inc/Cache.php
diff --git a/src/h5ai/php/crumb.php b/src/h5ai/php/inc/Crumb.php
similarity index 88%
rename from src/h5ai/php/crumb.php
rename to src/h5ai/php/inc/Crumb.php
index e96a8f49..fd1fd78c 100644
--- a/src/h5ai/php/crumb.php
+++ b/src/h5ai/php/inc/Crumb.php
@@ -25,7 +25,7 @@ class Crumb {
         foreach($this->parts as $href) {
             $idx++;
             $classes = "crumb folder" . ($idx === 1 ? " domain" : "") . ($idx === count($this->parts) ? " current" : "");
-            $image = "/h5ai/images/" . ($idx === 1 ? "home.png" : "crumb.png");
+            $image = $this->h5ai->image($idx === 1 ? "home" : "crumb");
             $label = $this->h5ai->getLabel($href);
             $hint = "";
 
@@ -33,7 +33,7 @@ class Crumb {
             $classes .= " checkedHttpCode";
             if ($code !== "h5ai") {
                 if ($code === 200) {
-                    $hint = "<img class='hint' src='/h5ai/images/page.png' alt='page' />";
+                    $hint = "<img class='hint' src='" . $this->h5ai->image("page") . "' alt='page' />";
                 } else {
                     $hint = "<span class='hint'>(" . $code . ")</span>";
                 }
diff --git a/src/h5ai/php/customize.php b/src/h5ai/php/inc/Customize.php
similarity index 65%
rename from src/h5ai/php/customize.php
rename to src/h5ai/php/inc/Customize.php
index 58341b56..f64e6b49 100644
--- a/src/h5ai/php/customize.php
+++ b/src/h5ai/php/inc/Customize.php
@@ -10,12 +10,12 @@ class Customize {
 
     public function getHeader() {
 
-        return $this->getContent($this->h5ai->getAbsPath() . "/" . "h5ai.header.html", "header");
+        return $this->getContent($this->h5ai->getAbsPath() . "/h5ai.header.html", "header");
     }
 
     public function getFooter() {
 
-        return $this->getContent($this->h5ai->getAbsPath() . "/" . "h5ai.footer.html", "footer");
+        return $this->getContent($this->h5ai->getAbsPath() . "/h5ai.footer.html", "footer");
     }
 
     private function getContent($file, $tag) {
diff --git a/src/h5ai/php/extended.php b/src/h5ai/php/inc/Extended.php
similarity index 90%
rename from src/h5ai/php/extended.php
rename to src/h5ai/php/inc/Extended.php
index daba91eb..67b00b8d 100644
--- a/src/h5ai/php/extended.php
+++ b/src/h5ai/php/inc/Extended.php
@@ -1,6 +1,6 @@
 <?php
 
-require_once "thumbnail.php";
+require_once "Thumbnail.php";
 
 
 class Entry {
@@ -59,10 +59,9 @@ class Entry {
 
         $classes = "entry " . $this->type;
         $img = $this->type;
-        $smallImg = "/h5ai/icons/16x16/" . $this->type . ".png";
-        $bigImg = "/h5ai/icons/48x48/" . $this->type . ".png";
+        $smallImg = $this->h5ai->icon($this->type);
+        $bigImg = $this->h5ai->icon($this->type, true);
         $hint = "";
-        $dateLabel = date($dateFormat, $this->date);
 
         if ($this->isFolder && $this->type !== "folder-parent") {
             $code = $this->h5ai->getHttpCode($this->absHref);
@@ -70,8 +69,8 @@ class Entry {
             if ($code !== "h5ai") {
                 if ($code === 200) {
                     $img = "folder-page";
-                    $smallImg = "/h5ai/icons/16x16/folder-page.png";
-                    $bigImg = "/h5ai/icons/48x48/folder-page.png";
+                    $smallImg = $this->h5ai->icon("folder-page");
+                    $bigImg = $this->h5ai->icon("folder-page", true);
                 } else {
                     $classes .= " error";
                     $hint = "<span class='hint'> " . $code . " </span>";
@@ -80,10 +79,10 @@ class Entry {
         }
         if ($this->h5ai->showThumbs() && in_array($this->type, $this->thumbTypes)) {
             $classes .= " thumb";
-            $thumbnail = new Thumbnail($this->absPath, "square", 16, 16);
+            $thumbnail = new Thumbnail($this->h5ai, $this->absHref, "square", 16, 16);
             $thumbnail->create();
             $smallImg = file_exists($thumbnail->getPath()) ? $thumbnail->getHref() : $thumbnail->getLiveHref();
-            $thumbnail = new Thumbnail($this->absPath, "rational", 96, 46);
+            $thumbnail = new Thumbnail($this->h5ai,$this->absHref, "rational", 96, 46);
             $thumbnail->create();
             $bigImg = file_exists($thumbnail->getPath()) ? $thumbnail->getHref() : $thumbnail->getLiveHref();
         }
@@ -93,7 +92,7 @@ class Entry {
         $html .= "\t\t\t<span class='icon small'><img src='" . $smallImg . "' alt='" . $img . "' /></span>\n";
         $html .= "\t\t\t<span class='icon big'><img src='" . $bigImg . "' alt='" . $img . "' /></span>\n";
         $html .= "\t\t\t<span class='label'>" . $this->label . $hint . "</span>\n";
-        $html .= "\t\t\t<span class='date'>" . $dateLabel . "</span>\n";
+        $html .= "\t\t\t<span class='date' data-time='" . $this->date . "000'></span>\n";
         $html .= "\t\t\t<span class='size'>" . $this->formatSize($this->size) . "</span>\n";
         $html .= "\t\t</a>\n";
         $html .= "\t</li>\n";
@@ -198,8 +197,8 @@ class Extended {
 
     public function generateHeaders() {
 
-        $asc = "<img src='/h5ai/images/ascending.png' class='sort' alt='ascending' />";
-        $desc = "<img src='/h5ai/images/descending.png' class='sort' alt='descending' />";
+        $asc = "<img src='" . $this->h5ai->image("ascending") . "' class='sort' alt='ascending' />";
+        $desc = "<img src='" . $this->h5ai->image("descending") . "' class='sort' alt='descending' />";
 
         $so = $this->h5ai->getSortOrder();
         $order = $so["ascending"] ? $asc : $desc;
diff --git a/src/h5ai/php/h5ai.php b/src/h5ai/php/inc/H5ai.php
similarity index 86%
rename from src/h5ai/php/h5ai.php
rename to src/h5ai/php/inc/H5ai.php
index b50ebfbb..4e332956 100644
--- a/src/h5ai/php/h5ai.php
+++ b/src/h5ai/php/inc/H5ai.php
@@ -1,34 +1,37 @@
 <?php
 
-require_once "cache.php";
+require_once "Cache.php";
 
 class H5ai {
     private static $SORT_ORDER = array("column" => "name", "ascending" => true);
     private static $VIEWMODES = array("details", "icons");
 
-    private $docRoot, $domain, $options, $types, $cache, $absHref, $absPath, $ignore, $ignoreRE, $sortOrder, $dateFormat, $view;
+    private $docRoot, $h5aiRoot, $h5aiAbsHref, $domain, $options, $types, $cache, $absHref, $absPath, $ignore, $ignoreRE, $sortOrder, $dateFormat, $view;
 
     public function __construct() {
 
-        $this->docRoot = getenv("DOCUMENT_ROOT");
-        $this->domain = getenv("HTTP_HOST");
+        global $H5AI_CONFIG;
 
-        $this->options = $this->loadOptions($this->docRoot . "/h5ai/options.js");
-        $this->types = $this->loadTypes($this->docRoot . "/h5ai/types.txt");
-        $this->cache = new Cache($this->docRoot . "/h5ai/cache");
+        $this->docRoot = $H5AI_CONFIG["DOCUMENT_ROOT"];
+        $this->h5aiRoot = $H5AI_CONFIG["H5AI_ROOT"];
+        $this->ignore = $H5AI_CONFIG["IGNORE"];
+        $this->ignoreRE = $H5AI_CONFIG["IGNORE_PATTERNS"];
+
+        $this->options = $this->loadOptions($this->h5aiRoot . "/options.js");
+        $this->types = $this->loadTypes($this->h5aiRoot . "/types.txt");
+        $this->cache = new Cache($this->h5aiRoot . "/cache");
+
+        $this->h5aiAbsHref = $this->options["options"]["h5aiAbsHref"];
+        $this->domain = getenv("HTTP_HOST");
 
         $this->absHref = $this->normalizePath(preg_replace('/\\?.*/', '', getenv("REQUEST_URI")), true);
         $this->absPath = $this->normalizePath($this->docRoot . rawurldecode($this->absHref), false);
 
-        $this->ignore = $this->options["options"]["ignore"];
-        $this->ignoreRE = $this->options["options"]["ignoreRE"];
-
         $defaultSortOrder = $this->options["options"]["sortorder"];
         $this->sortOrder = array(
             "column" => array_key_exists("col", $_REQUEST) ? $_REQUEST["col"] : $defaultSortOrder["column"],
             "ascending" => array_key_exists("asc", $_REQUEST) ? $_REQUEST["asc"] !== "false" : $defaultSortOrder["ascending"]
         );
-        $this->dateFormat = $this->options["options"]["dateFormat"];
         $this->view = array_key_exists("view", $_REQUEST) ? $_REQUEST["view"] : $this->options["options"]["viewmodes"][0];
         if (!in_array($this->view, H5ai::$VIEWMODES)) {
             $this->view = H5ai::$VIEWMODES[0];
@@ -71,6 +74,16 @@ class H5ai {
         return $this->docRoot;
     }
 
+    public function getH5aiRoot() {
+
+        return $this->h5aiRoot;
+    }
+
+    public function getH5aiAbsHref() {
+
+        return $this->h5aiAbsHref;
+    }
+
     public function getDomain() {
 
         return $this->domain;
@@ -81,6 +94,21 @@ class H5ai {
         return $this->view;
     }
 
+    public function api() {
+
+        return $this->h5aiAbsHref . "/php/api.php";
+    }
+
+    public function image($id) {
+
+        return $this->h5aiAbsHref . "/images/" . $id . ".png";
+    }
+
+    public function icon($id, $big = false) {
+
+        return $this->h5aiAbsHref . "/icons/" . ($big ? "48x48" : "16x16") . "/" . $id . ".png";
+    }
+
     public function getOptions() {
 
         return $this->options["options"];
diff --git a/src/h5ai/php/image.php b/src/h5ai/php/inc/Image.php
similarity index 98%
rename from src/h5ai/php/image.php
rename to src/h5ai/php/inc/Image.php
index 09634639..4572fc49 100644
--- a/src/h5ai/php/image.php
+++ b/src/h5ai/php/inc/Image.php
@@ -17,6 +17,14 @@ class Image {
     }
 
 
+    public static function showImage($filename) {
+
+        $image = file_get_contents($filename);
+        header("content-type: image");
+        echo $image;
+    }
+
+
     public function __construct($filename = null) {
 
         $this->sourceFile = null;
@@ -43,8 +51,9 @@ class Image {
         $this->releaseSource();
         $this->releaseDest();
 
-        if (is_null($filename))
+        if (is_null($filename)) {
             return;
+        }
 
         $this->sourceFile = $filename;
 
@@ -94,14 +103,6 @@ class Image {
     }
 
 
-    public static function showImage($filename) {
-
-        $image = file_get_contents($filename);
-        header("content-type: image");
-        echo $image;
-    }
-
-
     private function magic($destX, $destY, $srcX, $srcY, $destWidth, $destHeight, $srcWidth, $srcHeight, $canWidth = null, $canHeight = null, $color = null) {
 
         if (!is_null($canWidth) && !is_null($canHeight)) {
diff --git a/src/h5ai/php/inc/Thumbnail.php b/src/h5ai/php/inc/Thumbnail.php
new file mode 100644
index 00000000..153c41b1
--- /dev/null
+++ b/src/h5ai/php/inc/Thumbnail.php
@@ -0,0 +1,59 @@
+<?php
+
+require_once "Image.php";
+
+
+class Thumbnail {
+
+    private $srcAbsHref, $srcAbsPath, $width, $height, $name, $href, $path;
+
+    public static function isUsable() {
+
+        return Image::isUsable();
+    }
+
+    public function __construct($h5ai, $absHref, $mode, $width, $height) {
+
+        $this->h5ai = $h5ai;
+        $this->srcAbsHref = $absHref;
+        $this->srcAbsPath = $this->h5ai->getDocRoot() . urldecode($absHref);
+        $this->width = $width;
+        $this->height = $height;
+        $this->mode = $mode;
+        $this->name = sha1("$this->srcAbsPath-$this->width-$this->height-$this->mode");
+        $this->href = $this->h5ai->getH5aiAbsHref() . "/cache/thumb-" . $this->name . ".jpg";
+        $this->path = $this->h5ai->getDocRoot() . $this->href;
+        $this->liveHref = $this->h5ai->api() . "?action=thumb&href=" . $this->srcAbsHref . "&width=" . $this->width . "&height=" . $this->height . "&mode=" . $this->mode;
+    }
+
+    public function create($force = 0) {
+
+        if (
+            $force === 2
+            || ($force === 1 && !file_exists($this->path))
+            || (file_exists($this->path) && filemtime($this->srcAbsPath) >= filemtime($this->path))
+       ) {
+            $image = new Image();
+            $image->setSource($this->srcAbsPath);
+            $image->thumb($this->mode, $this->width, $this->height);
+            $image->saveDest($this->path);
+        }
+    }
+
+    public function getHref() {
+
+        return $this->href;
+    }
+
+    public function getPath() {
+
+        return $this->path;
+    }
+
+    public function getLiveHref() {
+
+        return $this->liveHref;
+    }
+}
+
+?>
\ No newline at end of file
diff --git a/src/h5ai/php/tree.php b/src/h5ai/php/inc/Tree.php
similarity index 90%
rename from src/h5ai/php/tree.php
rename to src/h5ai/php/inc/Tree.php
index 270e3a9e..659e53e2 100644
--- a/src/h5ai/php/tree.php
+++ b/src/h5ai/php/inc/Tree.php
@@ -57,9 +57,9 @@ class TreeEntry {
     public function toHtml() {
 
         $classes = "entry " . $this->type . ($this->absHref === $this->h5ai->getAbsHref() ? " current" : "");
-        $img = $this->type;
+        $icon = $this->type;
         if ($this->absHref === "/") {
-            $img = "folder-home";
+            $icon = "folder-home";
         }
         $hint = "";
         $code = "h5ai";
@@ -69,8 +69,8 @@ class TreeEntry {
             $classes .= " checkedHttpCode";
             if ($code !== "h5ai") {
                 if ($code === 200) {
-                    $img = "folder-page";
-                    $hint = "<span class='hint'><img src='/h5ai/images/page.png' alt='page' /></span>";
+                    $icon = "folder-page";
+                    $hint = "<span class='hint'><img src='" . $this->h5ai->image("page") . "' alt='page' /></span>";
                 } else {
                     $classes .= " error";
                     $hint = "<span class='hint'> " . $code . " </span>";
@@ -83,10 +83,10 @@ class TreeEntry {
             $html .= "<span class='blank'></span>\n";
         } else {
             $indicatorState = $this->content === null ? " unknown" : " open";
-            $html .= "<span class='indicator" . $indicatorState . "'><img src='/h5ai/images/tree.png' alt='>' /></span>\n";
+            $html .= "<span class='indicator" . $indicatorState . "'><img src='" . $this->h5ai->image("tree") . "' alt='>' /></span>\n";
         }
         $html .= "<a href='" . $this->absHref . "'>\n";
-        $html .= "<span class='icon'><img src='/h5ai/icons/16x16/" . $img . ".png' alt='" . $img . "' /></span>\n";
+        $html .= "<span class='icon'><img src='" . $this->h5ai->icon($icon) . "' alt='" . $icon . "' /></span>\n";
         $html .= "<span class='label'>" . $this->label . "</span>" . $hint . "\n";
         $html .= "</a>\n";
         $html .= $this->contentToHtml();
diff --git a/src/h5ai/php/zipit.php b/src/h5ai/php/inc/ZipIt.php
similarity index 99%
rename from src/h5ai/php/zipit.php
rename to src/h5ai/php/inc/ZipIt.php
index 54cfec38..c4be9ec9 100644
--- a/src/h5ai/php/zipit.php
+++ b/src/h5ai/php/inc/ZipIt.php
@@ -43,7 +43,7 @@ class ZipIt {
     }
 
     private function zipDir($zip, $localDir, $dir) {
-            
+
         if ($this->h5ai->getHttpCode($this->h5ai->getAbsHref($localDir)) === "h5ai") {
             $zip->addEmptyDir($dir);
             $files = $this->h5ai->readDir($localDir);
diff --git a/src/h5ai/php/main.php b/src/h5ai/php/main.php
index d8a5fdba..a11e837a 100644
--- a/src/h5ai/php/main.php
+++ b/src/h5ai/php/main.php
@@ -1,10 +1,11 @@
 <?php
 
-require_once "h5ai.php";
-require_once "crumb.php";
-require_once "customize.php";
-require_once "extended.php";
-require_once "tree.php";
+require_once "config.php";
+require_once "inc/H5ai.php";
+require_once "inc/Crumb.php";
+require_once "inc/Customize.php";
+require_once "inc/Extended.php";
+require_once "inc/Tree.php";
 
 $h5ai = new H5ai();
 $crumb = new Crumb($h5ai);
diff --git a/src/h5ai/php/thumb.php b/src/h5ai/php/thumb.php
deleted file mode 100644
index cb68f853..00000000
--- a/src/h5ai/php/thumb.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-
-    require_once "thumbnail.php";
-
-    $src = $_REQUEST["src"];
-    $width = $_REQUEST["width"];
-    $height = $_REQUEST["height"];
-    $mode = $_REQUEST["mode"];
-
-    if (!Thumbnail::isUsable()) {
-        Image::showImage($src);
-        exit;
-    }
-
-    $thumbnail = new Thumbnail($src, $mode, $width, $height);
-    $thumbnail->create(1);
-    if (file_exists($thumbnail->getPath())) {
-        Image::showImage($thumbnail->getPath());
-    } else {
-        $image = new Image();
-        $image->setSource($src);
-        $image->thumb($mode, $width, $height);
-        $image->showDest();
-    }
-
-?>
\ No newline at end of file
diff --git a/src/h5ai/php/thumbnail.php b/src/h5ai/php/thumbnail.php
deleted file mode 100644
index b7fbcf96..00000000
--- a/src/h5ai/php/thumbnail.php
+++ /dev/null
@@ -1,56 +0,0 @@
-<?php
-
-require_once "image.php";
-
-class Thumbnail {
-
-    private $src, $width, $height, $name, $href, $path;
-
-    public static function isUsable() {
-
-        return Image::isUsable();
-    }
-
-    public function __construct($src, $mode, $width, $height) {
-
-        $this->src = $src;
-        $this->width = $width;
-        $this->height = $height;
-        $this->mode = $mode;
-        $this->name = sha1("$this->src-$this->width-$this->height-$this->mode");
-        $this->href = "/h5ai/cache/thumb-" . $this->name . ".jpg";
-        $this->path = getenv("DOCUMENT_ROOT") . $this->href;
-        $this->liveHref = "/h5ai/php/thumb.php?src=" . $this->src . "&width=" . $this->width . "&height=" . $this->height . "&mode=" . $this->mode;
-    }
-
-    public function create($force = 0) {
-
-        if (
-            $force === 2
-            || ($force === 1 && !file_exists($this->path))
-            || (file_exists($this->path) && filemtime($this->src) >= filemtime($this->path))
-       ) {
-            $image = new Image();
-            $image->setSource($this->src);
-            $image->thumb($this->mode, $this->width, $this->height);
-            $image->saveDest($this->path);
-        }
-    }
-
-    public function getHref() {
-
-        return $this->href;
-    }
-
-    public function getPath() {
-
-        return $this->path;
-    }
-
-    public function getLiveHref() {
-
-        return $this->liveHref;
-    }
-}
-
-?>
\ No newline at end of file
diff --git a/src/h5ai/php/treecontent.php b/src/h5ai/php/treecontent.php
deleted file mode 100644
index 5a23340a..00000000
--- a/src/h5ai/php/treecontent.php
+++ /dev/null
@@ -1,20 +0,0 @@
-<?php
-
-if (!array_key_exists("href", $_REQUEST)) {
-    exit;
-}
-
-require_once "h5ai.php";
-require_once "tree.php";
-
-$h5ai = new H5ai();
-
-$absHref = trim($_REQUEST[ "href" ]);
-$absPath = $h5ai->getAbsPath($absHref);
-
-$tree = new TreeEntry($h5ai, $absPath, $absHref);
-$tree->loadContent();
-
-echo $tree->contentToHtml();
-
-?>
\ No newline at end of file
diff --git a/src/h5ai/php/zipcontent.php b/src/h5ai/php/zipcontent.php
deleted file mode 100644
index fe68ea60..00000000
--- a/src/h5ai/php/zipcontent.php
+++ /dev/null
@@ -1,27 +0,0 @@
-<?php
-
-if (!array_key_exists("hrefs", $_REQUEST)) {
-    echo "1: no href specified";
-    exit;
-}
-
-require_once "h5ai.php";
-require_once "zipit.php";
-
-$h5ai = new H5ai();
-$zipit = new ZipIt($h5ai);
-
-$hrefs = explode(":", trim($_REQUEST["hrefs"]));
-$zipFile = $zipit->zip($hrefs);
-
-if ($zipFile !== false) {
-    header("Content-Disposition: attachment; filename=\"h5ai-selection.zip\"");
-    header("Content-Type: application/force-download");
-    header("Content-Length: " . filesize($zipFile));
-    header("Connection: close");
-    readfile($zipFile);
-} else {
-    echo "2: something went wrong while building the zip";
-}
-
-?>
\ No newline at end of file