View difference between Paste ID: EjtXstMt and BLbK0BvY

 // JS from jQuery, AddThis, Pinterest.
 <script src="//ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js" type="text/javascript"></script>
 <script src="//catalogue.ulrls.lon.ac.uk/screens/jquery.urlshortener.js" type="text/javascript"></script>
 <script src="//s7.addthis.com/js/250/addthis_widget.js#pubid=ra-4f32821f48ef902e" type="text/javascript"></script>
 <script type="text/javascript" src="//assets.pinterest.com/js/pinit.js"></script>
 <script src="//catalogue.ulrls.lon.ac.uk/screens/stackrequest.js" type="text/javascript"></script>
-//alert(recordid);
+
 // ISBN13 to ISBN10 conversion for Amazon jackets
 function isbn13to10(isbn13) {
 var isbn9 = isbn13.substring(3,12);
 var n=0; var c=0;
 for (dig=0;dig<9;dig++) {
 c = isbn9.substr(dig,1) * 1;
 n += (10-dig)*c;
 }
 n = 11 - n%11;
 if (n==11) isbn10=isbn9+'0';
 else if (n==10) isbn10=isbn9+'X';
 else isbn10=isbn9+n;
 return isbn10;
 }
 </script>
 <script type="text/javascript">
 // Rewrite Amazon image and link if ISBN-13.
 var azAsin = key.substring(5);
 if (azAsin.length == 13) {
 azAsin10 = isbn13to10(azAsin);
 azAsin10img = 'http://images-eu.amazon.com/images/P/' + azAsin10 + '.02.MZZZZZZZ.jpg';
 azAsin10url = 'http://www.amazon.co.uk/exec/obidos/tg/detail/-/' + azAsin10;
 document.getElementById("imageAnyComponent_0").src=azAsin10img;
 document.getElementById("imageLinkComponent").href=azAsin10url;
 }
 </script>
 <script type="text/javascript">
 var urlindex = document.URL.indexOf('record/C__R');
 recordid = document.URL.substring(urlindex + 11,urlindex + 19);
 </script>
 <script type="text/javascript">
 (function() {
 var mobilestub = "http://encore.ulrls.lon.ac.uk/iii/mobile/record/C__R";
 var qrrecordid = (recordid);
 var longurl = '' + mobilestub + qrrecordid + '?utm_source=encore%26utm_medium=qr%26utm_campaign=mobile';
 var qrdiv=document.createElement('div');
 //alert(longurl);
-var azImageDiv = document.getElementById("imageAnyComponent_0");
+
 //alert(shorturl);
 qrdiv.innerHTML = '<span class="bibInfoHeader">Mobile Catalogue</span><div class="headerFields"><img src="http://chart.apis.google.com/chart?cht=qr&chs=100x100&chld=L|2&chl=' + shorturl + '" alt="Scan to view this record on the Mobile Catalogue" title="Scan to view this record on the Mobile Catalogue" /><br><a href="http://www.senatehouselibrary.ac.uk/library/helpandsupport/qrcodes.shtml">What\'s this\?</a></div>';
-//alert (azImageDiv.width);
+
-//alert (azImageDiv.height);
+
-// key is a variable Encore uses for checking Google Books. It contains 'ISBN:' plus an ISBN10.
+
 )();
-//alert (azAsin);
+
 <script type="text/javascript">
-pinterestDiv.innerHTML = '<span class="bibInfoHeader">Pinterest</span><div class="addthis_toolbox addthis_default_style" ><p>' + '<a class="addthis_button_pinterest" pi:pinit:url="https://encore.ulrls.lon.ac.uk/iii/encore/record/C__R' + recordid + '" pi:pinit:media="' + 'http://images-eu.amazon.com/images/P/' + azAsin + '.01._SCLZZZZZZZ_.jpg"' + ' pi:pinit:layout="horizontal" pi:pinit:description="Senate House Libraries"></a></div>';
+
 var addthisDiv=document.createElement('div');
 addthisDiv.innerHTML = '<span class="bibInfoHeader">Bookmark This Record</span><div class="addthis_toolbox addthis_default_style ">' +
 '<p><div class="headerFields">Persistent link to this record: <a title="Persistent link to this record for bookmarking" alt="Persistent link to this record for bookmarking" href="https://encore.ulrls.lon.ac.uk/iii/encore/record/C__R' + recordid + '">https://encore.ulrls.lon.ac.uk/iii/encore/record/C__R' + recordid + '</a></p></div>' +
 '<a class="addthis_button_twitter"></a>' +
 //'<a class="addthis_button_pinterest"></a>' +
 '<a class="addthis_button_connotea"></a>' +
 '<a class="addthis_button_citeulike"></a>' +
 '<a class="addthis_button_diigo"></a>' +
 '<a class="addthis_button_mendeley"></a>' +
 '<a class="addthis_button_email"></a>' +
 '<a class="addthis_button_compact"></a>' +
 '<a class="addthis_counter addthis_bubble_style"></a>' +
 '</p></div>' ;
 document.getElementById("customBottom").appendChild(addthisDiv);
 }
 )();
 </script>
 <script type="text/javascript">
 (function() {
 var azImageDiv = document.getElementById("imageAnyComponent_0");
 if (azImageDiv) {
 if (azImageDiv.width>1 && azImageDiv.height>1) {
 var azAsin = key.substring(5);
 if (azAsin.length == 13) {
 azAsin = isbn13to10(azAsin);
 }
 var pinUrl = encodeURI('https://encore.ulrls.lon.ac.uk/iii/encore/record/C__R' + recordid);
 var pinMedia = encodeURI('http://images-eu.amazon.com/images/P/' + azAsin + '.01._SCLZZZZZZZ_.jpg');
 var pinDesc = encodeURIComponent(document.title.substring(38));
 var pinterestDiv=document.createElement('div');
 pinterestDiv.innerHTML = '<span class="bibInfoHeader">Pinterest</span><p>'
 + '<a href="http://pinterest.com/pin/create/button/'
 + '?url=' + pinUrl
 + '&media=' + pinMedia
 + '&description=' + pinDesc
 + '" class="pin-it-button" count-layout="horizontal" target="_blank"><img border="0" src="//assets.pinterest.com/images/PinExt.png" title="Pin It" /></a></p>'
 document.getElementById("customBottom").appendChild(pinterestDiv);
 }
 }
 })();
 </script>
 <script type="text/javascript">
 stackrequest();
 </script>
 <script src="//catalogue.ulrls.lon.ac.uk/screens/ltfl.js" type="text/javascript"></script>
 <script type="text/javascript">
 ltflencore();
 </script>
 <script src="//ltfl.librarything.com/forlibraries/widget.js?id=702-3388231028" type="text/javascript"></script>
 
 <script type="text/javascript">
 // This is catalogue.ulrls.lon.ac.uk/screens/stackrequest.js:
 function stackrequest() {
 var holdingsdiv = document.getElementById('toggleAnyComponent');
 if (holdingsdiv) {
 if (holdingsdiv.innerHTML.match(/STACK SERVICE/)) {
 var requeststub = "http://www.ulrls.lon.ac.uk/itemrequest/requestform.aspx?record=";
 var stackrequestDiv=document.createElement('div');
 stackrequestDiv.innerHTML = '<div style="padding-bottom: 15px;" class="taggingLink">'
 + '<a id="stackrequestbutton" href="'
 + requeststub
 + recordid
 + '">Request from Store</a>'
 + '</div>' ;
 document.getElementById("customTop").appendChild(stackrequestDiv);
 }
 }
 }
 </script>
 <script type="text/javascript">
 // This is catalogue.ulrls.lon.ac.uk/screens/ltfl.js
 function ltflencore() {
 var ltflDiv=document.createElement('div');
 ltflDiv.innerHTML = '<!-- other edns -->' +
 '<div id="ltfl_related" class="ltfl"></div>' +
 '<!-- Similar items -->' +
 '<div id="ltfl_similars" class="ltfl"></div>' +
 '<!-- Tags -->' +
 '<div id="ltfl_tagbrowse" class="ltfl"></div>' +
 '<!-- Reviews -->' +
 '<div class="ltfl_reviews"></div>' +
 '<!-- Shelf browse -->' +
 '<div id="ltfl_shelfbrowse_both" class="ltfl"></div>' +
 '<!-- Series -->' +
 '<div id="ltfl_series" class="ltfl"></div>' ;
 document.getElementById("moreDetailsAnyComponent").appendChild(ltflDiv);
 }
 </script>