diff --git a/cps/static/js/libs/djvu_html5/Djvu_html5.css b/cps/static/js/libs/djvu_html5/Djvu_html5.css
new file mode 100644
index 00000000..77e37c97
--- /dev/null
+++ b/cps/static/js/libs/djvu_html5/Djvu_html5.css
@@ -0,0 +1,194 @@
+body {
+ margin: 0px;
+}
+
+#djvuContainer {
+ position: absolute;
+ width: 100%;
+ height: 100%;
+ max-width: 100%;
+ text-align: center;
+ overflow: hidden;
+}
+
+.toolbar {
+ position: relative;
+ display: inline-block;
+ padding-top: 10px;
+
+ transform: translate(0, 0);
+ -webkit-transform: translate(0, 0);
+ -ms-transform: translate(0, 0);
+ transition: transform 0.3s;
+ -webkit-transition: -webkit-transform 0.3s;
+}
+
+.toolbarHidden {
+ transform: translate(0, -100%);
+ -webkit-transform: translate(0, -100%);
+ -ms-transform: translate(0, -100%);
+ transition: transform 1s;
+ -webkit-transition: transform 1s;
+}
+
+.toolbarSquareButton {
+ float: left;
+ width: 40px;
+ height: 40px;
+ background-image: url("img/toolbar-buttons.png");
+ background-repeat: no-repeat;
+ background-size: 500% 300%;
+}
+
+.scrollbar {
+ position: absolute;
+ border-radius: 6px;
+ opacity: 0.6;
+ box-shadow: inset 0 0 0 1px black, inset 0 0 0 2px white, inset 0 0 0 10px #BBB;
+ transition: opacity 0.3s;
+}
+.scrollbar:hover {
+ box-shadow: inset 0 0 0 1px black, inset 0 0 0 2px white, inset 0 0 0 10px #999;
+}
+.scrollbarClicked, .scrollbarClicked:hover {
+ box-shadow: inset 0 0 0 1px black, inset 0 0 0 2px white, inset 0 0 0 10px #777;
+}
+.scrollbarHidden {
+ opacity: 0;
+ transition: opacity 0.6s;
+}
+
+.scrollbarVertical {
+ right: 0px;
+ border-right: 1px solid transparent;
+ width: 13px;
+}
+
+.scrollbarHorizontal {
+ bottom: 0px;
+ border-bottom: 1px solid transparent;
+ height: 13px;
+}
+
+.content {
+ overflow: hidden;
+ position: absolute;
+ height: 100%;
+ width: 100%;
+}
+
+.textLayer {
+ position: absolute;
+ height: 120%;
+ width: 120%;
+ overflow: scroll;
+ text-align: left;
+}
+_:-ms-lang(x), .textLayer {
+ height: 100%;
+ width: 100%;
+ -ms-overflow-style: none;
+}
+.textPage {
+ margin-top: 100vh;
+ margin-bottom: 100vh;
+ padding-right: 100vw;
+}
+.textPage span {
+ font-family: sans-serif;
+ color: #000;
+ color: rgba(0, 0, 0, 0);
+ white-space: nowrap;
+}
+.visibleTextPage span {
+ display: inline-block;
+ position: relative;
+
+ top: 50%;
+ transform: translateY(-50%);
+ -webkit-transform: translateY(-50%);
+ -ms-transform: translateY(-50%);
+ /* border: 1px solid red; /* for easy debug */
+}
+
+.buttonZoomIn {
+ background-position: 25% 0;
+}
+.buttonZoomIn:hover {
+ background-position: 25% 50%;
+}
+.buttonZoomIn:disabled {
+ background-position: 25% 100%;
+}
+
+.buttonZoomOut {
+ background-position: 0 0;
+}
+.buttonZoomOut:hover {
+ background-position: 0 50%;
+}
+.buttonZoomOut:disabled {
+ background-position: 0 100%;
+}
+
+.buttonPagePrev {
+ background-position: 50% 0;
+}
+.buttonPagePrev:hover {
+ background-position: 50% 50%;
+}
+.buttonPagePrev:disabled {
+ background-position: 50% 100%;
+}
+
+.buttonPageNext {
+ background-position: 75% 0;
+}
+.buttonPageNext:hover {
+ background-position: 75% 50%;
+}
+.buttonPageNext:disabled {
+ background-position: 75% 100%;
+}
+
+.toolbarItem {
+ display: inline-block;
+ margin: 0 10px;
+}
+
+.comboBox {
+ float: left;
+ position: relative;
+}
+
+.comboBoxSelection {
+ width: 8.25ex;
+ margin: 10px 12px 0px 12px;
+}
+
+.comboBoxText {
+ width: 5ex;
+ border: none;
+ padding: 0px;
+ outline: none;
+
+ position: absolute;
+ margin: 10px 0px 0px 12px;
+ top: 2px;
+ left: 3px;
+}
+
+.statusImage {
+ position: absolute;
+ left: 50%;
+ top: 50%;
+ width: 128px;
+ height: 128px;
+ margin: -72px 0 0 -64px;
+ background-image: url("img/status.png");
+ background-repeat: no-repeat;
+}
+
+.blankImage {
+ background-image: url("img/blank.jpg");
+}
\ No newline at end of file
diff --git a/cps/static/js/libs/djvu_html5/Djvu_html5.html b/cps/static/js/libs/djvu_html5/Djvu_html5.html
new file mode 100644
index 00000000..34886649
--- /dev/null
+++ b/cps/static/js/libs/djvu_html5/Djvu_html5.html
@@ -0,0 +1,35 @@
+
+
+
+
+
+
+
+
+
+Djvu HTML5 browser demo
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/cps/static/js/libs/djvu_html5/djvu_html5/091ECB3AE852C68866FBC86AA8FCDB1F.cache.js b/cps/static/js/libs/djvu_html5/djvu_html5/091ECB3AE852C68866FBC86AA8FCDB1F.cache.js
new file mode 100644
index 00000000..602edae2
--- /dev/null
+++ b/cps/static/js/libs/djvu_html5/djvu_html5/091ECB3AE852C68866FBC86AA8FCDB1F.cache.js
@@ -0,0 +1,8 @@
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