From 64682da15b46683fe29f801571f89c4e8174c68a Mon Sep 17 00:00:00 2001
From: Mike Taylor <mike@indexdata.com>
Date: Tue, 9 Jul 2013 12:28:24 +0100
Subject: [PATCH] SPDemo is obsolete, I checked with Wolfram

---
 experiments/spdemo/example_client.js  |  394 ------------
 experiments/spdemo/favicon.ico        |  Bin 198 -> 0 bytes
 experiments/spdemo/index.html         |  126 ----
 experiments/spdemo/indexdata_logo.png |  Bin 3824 -> 0 bytes
 experiments/spdemo/pz2.js             | 1110 ---------------------------------
 experiments/spdemo/robots.txt         |    2 -
 experiments/spdemo/styles.css         |  110 ----
 7 files changed, 1742 deletions(-)
 delete mode 100644 experiments/spdemo/example_client.js
 delete mode 100644 experiments/spdemo/favicon.ico
 delete mode 100644 experiments/spdemo/index.html
 delete mode 100644 experiments/spdemo/indexdata_logo.png
 delete mode 100644 experiments/spdemo/pz2.js
 delete mode 100644 experiments/spdemo/robots.txt
 delete mode 100644 experiments/spdemo/styles.css

diff --git a/experiments/spdemo/example_client.js b/experiments/spdemo/example_client.js
deleted file mode 100644
index a8b9a9a..0000000
--- a/experiments/spdemo/example_client.js
+++ /dev/null
@@ -1,394 +0,0 @@
-/* A very simple client that shows a basic usage of the pz2.js
-*/
-
-// create a parameters array and pass it to the pz2's constructor
-// then register the form submit event with the pz2.search function
-// autoInit is set to true on default
-
-var pazpar2URL = "/pazpar2/search.pz2";
-var serviceProxyURL = "/service-proxy/";
-var authURLServiceProxy = "/service-proxy-auth";
-var pazpar2path = useServiceProxy ? serviceProxyURL : pazpar2URL;
-
-var usesessions;
-
-var showResponseType = '';
-if (document.location.hash == '#useproxy') {
-    usesessions = false;
-    pazpar2path = '/service-proxy/';
-    showResponseType = 'json';
-}
-if (useServiceProxy) {
-    usesessions = false;
-}
-
-var my_paz = new pz2( { "onshow": my_onshow,
-                    "showtime": 500,            //each timer (show, stat, term, bytarget) can be specified this way
-                    "pazpar2path": pazpar2path,
-                    "oninit": my_oninit,
-                    "onstat": my_onstat,
-                    "onterm": my_onterm,
-                    "termlist": "xtargets,subject,author",
-                    "onbytarget": my_onbytarget,
-	 	    "usesessions" : usesessions,
-                    "showResponseType": showResponseType,
-                    "onrecord": my_onrecord } );
-// some state vars
-var curPage = 1;
-var recPerPage = 20;
-var totalRec = 0;
-var curDetRecId = '';
-var curDetRecData = null;
-var curSort = 'relevance';
-var curFilter = null;
-var submitted = false;
-var SourceMax = 16;
-var SubjectMax = 10;
-var AuthorMax = 10;
-
-//
-// pz2.js event handlers:
-//
-function my_oninit() {
-    my_paz.stat();
-    my_paz.bytarget();
-}
-
-function my_onshow(data) {
-    totalRec = data.merged;
-    // move it out
-    var pager = document.getElementById("pager");
-    pager.innerHTML = "";
-    pager.innerHTML +='<hr/><div style="float: right">Displaying: ' 
-                    + (data.start + 1) + ' to ' + (data.start + data.num) +
-                     ' of ' + data.merged + ' (found: ' 
-                     + data.total + ')</div>';
-    drawPager(pager);
-    // navi
-    var results = document.getElementById("results");
-  
-    var html = [];
-    for (var i = 0; i < data.hits.length; i++) {
-        var hit = data.hits[i];
-	      html.push('<div class="record" id="recdiv_'+hit.recid+'" >'
-            +'<span>'+ (i + 1 + recPerPage * (curPage - 1)) +'. </span>'
-            +'<a href="#" id="rec_'+hit.recid
-            +'" onclick="showDetails(this.id);return false;"><b>' 
-            + hit["md-title"] +' </b></a>'); 
-	      if (hit["md-title-remainder"] !== undefined) {
-	        html.push('<span>' + hit["md-title-remainder"] + ' </span>');
-	      }
-	      if (hit["md-title-responsibility"] !== undefined) {
-    	    html.push('<span><i>'+hit["md-title-responsibility"]+'</i></span>');
-      	}
-        if (hit.recid == curDetRecId) {
-            html.push(renderDetails(curDetRecData));
-        }
-      	html.push('</div>');
-    }
-    replaceHtml(results, html.join(''));
-}
-
-function my_onstat(data) {
-    var stat = document.getElementById("stat");
-    if (stat == null)
-	return;
-    
-    stat.innerHTML = '<b> .:STATUS INFO</b> -- Active clients: '
-                        + data.activeclients
-                        + '/' + data.clients + ' -- </span>'
-                        + '<span>Retrieved records: ' + data.records
-                        + '/' + data.hits
-			+ ' -- by ' 
-			+ (useServiceProxy ? 'service proxy' : 'pazpar2')
-			+ ' :.</span>';
-}
-
-function my_onterm(data) {
-    var termlists = [];
-    termlists.push('<hr/><b>TERMLISTS:</b><hr/><div class="termtitle">.::Sources</div>');
-    for (var i = 0; i < data.xtargets.length && i < SourceMax; i++ ) {
-        termlists.push('<a href="#" target_id='+data.xtargets[i].id
-            + ' onclick="limitTarget(this.getAttribute(\'target_id\'), this.firstChild.nodeValue);return false;">' + data.xtargets[i].name 
-        + ' </a><span> (' + data.xtargets[i].freq + ')</span><br/>');
-    }
-     
-    termlists.push('<hr/><div class="termtitle">.::Subjects</div>');
-    for (var i = 0; i < data.subject.length && i < SubjectMax; i++ ) {
-        termlists.push('<a href="#" onclick="limitQuery(\'su\', this.firstChild.nodeValue);return false;">' + data.subject[i].name + '</a><span>  (' 
-              + data.subject[i].freq + ')</span><br/>');
-    }
-     
-    termlists.push('<hr/><div class="termtitle">.::Authors</div>');
-    for (var i = 0; i < data.author.length && i < AuthorMax; i++ ) {
-        termlists.push('<a href="#" onclick="limitQuery(\'au\', this.firstChild.nodeValue);return false;">' 
-                            + data.author[i].name 
-                            + ' </a><span> (' 
-                            + data.author[i].freq 
-                            + ')</span><br/>');
-    }
-    var termlist = document.getElementById("termlist");
-    replaceHtml(termlist, termlists.join(''));
-}
-
-function my_onrecord(data) {
-    // FIXME: record is async!!
-    clearTimeout(my_paz.recordTimer);
-    // in case on_show was faster to redraw element
-    var detRecordDiv = document.getElementById('det_'+data.recid);
-    if (detRecordDiv) return;
-    curDetRecData = data;
-    var recordDiv = document.getElementById('recdiv_'+curDetRecData.recid);
-    var html = renderDetails(curDetRecData);
-    recordDiv.innerHTML += html;
-}
-
-function my_onbytarget(data) {
-    var targetDiv = document.getElementById("bytarget");
-    var table ='<table><thead><tr><td>Target ID</td><td>Hits</td><td>Diags</td>'
-        +'<td>Records</td><td>State</td></tr></thead><tbody>';
-    
-    for (var i = 0; i < data.length; i++ ) {
-        table += "<tr><td>" + data[i].id +
-            "</td><td>" + data[i].hits +
-            "</td><td>" + data[i].diagnostic +
-            "</td><td>" + data[i].records +
-            "</td><td>" + data[i].state + "</td></tr>";
-    }
-
-    table += '</tbody></table>';
-    targetDiv.innerHTML = table;
-}
-
-////////////////////////////////////////////////////////////////////////////////
-////////////////////////////////////////////////////////////////////////////////
-
-// wait until the DOM is ready
-function domReady () 
-{ 
-    document.search.onsubmit = onFormSubmitEventHandler;
-    document.search.query.value = '';
-    document.select.sort.onchange = onSelectDdChange;
-    document.select.perpage.onchange = onSelectDdChange;
-}
-
-// when search button pressed
-function onFormSubmitEventHandler() 
-{
-    resetPage();
-    loadSelect();
-    triggerSearch();
-    submitted = true;
-    return false;
-}
-
-function onSelectDdChange()
-{
-    if (!submitted) return false;
-    resetPage();
-    loadSelect();
-    my_paz.show(0, recPerPage, curSort);
-    return false;
-}
-
-function resetPage()
-{
-    curPage = 1;
-    totalRec = 0;
-}
-
-function triggerSearch ()
-{
-    my_paz.search(document.search.query.value, recPerPage, curSort, curFilter);
-}
-
-function loadSelect ()
-{
-    curSort = document.select.sort.value;
-    recPerPage = document.select.perpage.value;
-}
-
-// limit the query after clicking the facet
-function limitQuery (field, value)
-{
-    document.search.query.value += ' and ' + field + '="' + value + '"';
-    onFormSubmitEventHandler();
-}
-
-// limit by target functions
-function limitTarget (id, name)
-{
-    var navi = document.getElementById('navi');
-    navi.innerHTML = 
-        'Source: <a class="crossout" href="#" onclick="delimitTarget();return false;">'
-        + name + '</a>';
-    navi.innerHTML += '<hr/>';
-    curFilter = 'pz:id=' + id;
-    resetPage();
-    loadSelect();
-    triggerSearch();
-    return false;
-}
-
-function delimitTarget ()
-{
-    var navi = document.getElementById('navi');
-    navi.innerHTML = '';
-    curFilter = null; 
-    resetPage();
-    loadSelect();
-    triggerSearch();
-    return false;
-}
-
-function drawPager (pagerDiv)
-{
-    //client indexes pages from 1 but pz2 from 0
-    var onsides = 6;
-    var pages = Math.ceil(totalRec / recPerPage);
-    
-    var firstClkbl = ( curPage - onsides > 0 ) 
-        ? curPage - onsides
-        : 1;
-
-    var lastClkbl = firstClkbl + 2*onsides < pages
-        ? firstClkbl + 2*onsides
-        : pages;
-
-    var prev = '<span id="prev">&#60;&#60; Prev</span><b> | </b>';
-    if (curPage > 1)
-        prev = '<a href="#" id="prev" onclick="pagerPrev();">'
-        +'&#60;&#60; Prev</a><b> | </b>';
-
-    var middle = '';
-    for(var i = firstClkbl; i <= lastClkbl; i++) {
-        var numLabel = i;
-        if(i == curPage)
-            numLabel = '<b>' + i + '</b>';
-
-        middle += '<a href="#" onclick="showPage(' + i + ')"> '
-            + numLabel + ' </a>';
-    }
-    
-    var next = '<b> | </b><span id="next">Next &#62;&#62;</span>';
-    if (pages - curPage > 0)
-        next = '<b> | </b><a href="#" id="next" onclick="pagerNext()">'
-        +'Next &#62;&#62;</a>';
-
-    var predots = '';
-    if (firstClkbl > 1)
-        predots = '...';
-
-    var postdots = '';
-    if (lastClkbl < pages)
-        postdots = '...';
-
-    pagerDiv.innerHTML += '<div style="float: clear">' 
-        + prev + predots + middle + postdots + next + '</div><hr/>';
-}
-
-function showPage (pageNum)
-{
-    curPage = pageNum;
-    my_paz.showPage( curPage - 1 );
-}
-
-// simple paging functions
-
-function pagerNext() {
-    if ( totalRec - recPerPage*curPage > 0) {
-        my_paz.showNext();
-        curPage++;
-    }
-}
-
-function pagerPrev() {
-    if ( my_paz.showPrev() != false )
-        curPage--;
-}
-
-// swithing view between targets and records
-
-function switchView(view) {
-    
-    var targets = document.getElementById('targetview');
-    var records = document.getElementById('recordview');
-    
-    switch(view) {
-        case 'targetview':
-            targets.style.display = "block";            
-            records.style.display = "none";
-            break;
-        case 'recordview':
-            targets.style.display = "none";            
-            records.style.display = "block";
-            break;
-        default:
-            alert('Unknown view.');
-    }
-}
-
-// detailed record drawing
-function showDetails (prefixRecId) {
-    var recId = prefixRecId.replace('rec_', '');
-    var oldRecId = curDetRecId;
-    curDetRecId = recId;
-    
-    // remove current detailed view if any
-    var detRecordDiv = document.getElementById('det_'+oldRecId);
-    // lovin DOM!
-    if (detRecordDiv)
-      detRecordDiv.parentNode.removeChild(detRecordDiv);
-
-    // if the same clicked, just hide
-    if (recId == oldRecId) {
-        curDetRecId = '';
-        curDetRecData = null;
-        return;
-    }
-    // request the record
-    my_paz.record(recId);
-}
-
-function replaceHtml(el, html) {
-  var oldEl = typeof el === "string" ? document.getElementById(el) : el;
-  /*@cc_on // Pure innerHTML is slightly faster in IE
-    oldEl.innerHTML = html;
-    return oldEl;
-    @*/
-  var newEl = oldEl.cloneNode(false);
-  newEl.innerHTML = html;
-  oldEl.parentNode.replaceChild(newEl, oldEl);
-  /* Since we just removed the old element from the DOM, return a reference
-     to the new element, which can be used to restore variable references. */
-  return newEl;
-};
-
-function renderDetails(data, marker)
-{
-    var details = '<div class="details" id="det_'+data.recid+'"><table>';
-    if (marker) details += '<tr><td>'+ marker + '</td></tr>';
-    if (data["md-title"] != undefined) {
-        details += '<tr><td><b>Title</b></td><td><b>:</b> '+data["md-title"];
-  	if (data["md-title-remainder"] !== undefined) {
-	      details += ' : <span>' + data["md-title-remainder"] + ' </span>';
-  	}
-  	if (data["md-title-responsibility"] !== undefined) {
-	      details += ' <span><i>'+ data["md-title-responsibility"] +'</i></span>';
-  	}
- 	  details += '</td></tr>';
-    }
-    if (data["md-date"] != undefined)
-        details += '<tr><td><b>Date</b></td><td><b>:</b> ' + data["md-date"] + '</td></tr>';
-    if (data["md-author"] != undefined)
-        details += '<tr><td><b>Author</b></td><td><b>:</b> ' + data["md-author"] + '</td></tr>';
-    if (data["md-electronic-url"] != undefined)
-        details += '<tr><td><b>URL</b></td><td><b>:</b> <a href="' + data["md-electronic-url"] + '" target="_blank">' + data["md-electronic-url"] + '</a>' + '</td></tr>';
-    if (data["location"][0]["md-subject"] != undefined)
-        details += '<tr><td><b>Subject</b></td><td><b>:</b> ' + data["location"][0]["md-subject"] + '</td></tr>';
-    if (data["location"][0]["@name"] != undefined)
-        details += '<tr><td><b>Location</b></td><td><b>:</b> ' + data["location"][0]["@name"] + " (" +data["location"][0]["@id"] + ")" + '</td></tr>';
-    details += '</table></div>';
-    return details;
-}
- //EOF
diff --git a/experiments/spdemo/favicon.ico b/experiments/spdemo/favicon.ico
deleted file mode 100644
index 35c4899610de57317a1a22ba1610407ff738e370..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001

literal 198
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diff --git a/experiments/spdemo/index.html b/experiments/spdemo/index.html
deleted file mode 100644
index d8543da..0000000
--- a/experiments/spdemo/index.html
+++ /dev/null
@@ -1,126 +0,0 @@
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
-"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
-
-<html xmlns="http://www.w3.org/1999/xhtml">
-
- <head>
-  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
-  <title>Pazpar2 demo client</title>
-  <link rel="stylesheet" href="styles.css"></link>
-  <script type="text/javascript" src="http://code.jquery.com/jquery-1.10.0.min.js"></script>
-
-  <!-- pre configure -->
-  <script type="text/javascript">
-    var useServiceProxy = true;
-  </script>
-
-  <script type="text/javascript" src="pz2.js"></script>
-  <script type="text/javascript" src="example_client.js"></script>
-
-  <!-- post configure -->
-  <script type="text/javascript">
-    $(document).ready(function() {
-	if (useServiceProxy) {
-	    var jqxhr = jQuery.get(authURLServiceProxy)
-		.fail(function() {
-		  alert("service proxy authentifiction failed for URL " + authURLServiceProxy + " , give up!");
-		})
-		.success(function(data) {
-		   if (!jQuery.isXMLDoc(data)) {
-		     alert("service proxy auth response document is not valid XML document, give up!");
-		     return;
-		   }
-
-		   var status = $(data).find("status");
-		   if (status.text() != "OK") {
-		    alert("service proxy auth repsonse status: " + status.text() + ", give up!");
-		    return;
-		   }
-		  });
-	}
-      }
-    );
-  </script>
- </head>
-
- <body onload="domReady();">
-
-  <div id="noscript">
-    <noscript>
-	<p>Your browser does not support or allow execution of scripts required by this site to work properly.</p>
-	<p>If you run Internet Explorer 6+ or FireFox 2.0+ and see this message ensure the JavaScript is enabled in your browser.</p>
-	<p>If you run Internet Explorer 7 add the site to the Trusted Sites group.</p>
-	<p>Finally, check your personal firewall settings.</p>
-    </noscript>
-  </div>
-
-  <div id="switchmenu">
-   <a href="#" onclick="switchView('recordview')">Record Browser</a>
-   <span> | </span>
-   <a href="#" onclick="switchView('targetview')">Target Info</a>
-  </div>
-
-  <div id="heading">
-   <table width="100%" border="0" cellpadding="6" cellspacing="0">
-    <tr>
-     <td width="250" height="100" align="center"><b>Pazpar2</b></td>
-     <td>
-      <form id="searchForm" name="search">
-       <input id="query" type="text" size="50"/>
-       <input id="button" type="submit" value="Search"/>
-      </form>
-     </td>
-     <td>
-      <a href="http://www.indexdata.com"><img border="0" title="IndexData home page" src="indexdata_logo.png" height="98" align="right" alt="" /></a>
-     </td>
-    </tr>
-   </table>
-  </div>
-
-  <div id="recordview">
-   <table width="100%" border="0" cellpadding="6" cellspacing="0">
-    <tr>
-     <td width="250" valign="top">
-      <div id="termlist"></div>
-     </td>
-     <td valign="top">
-      <div id="ranking">
-       <form name="select">
-        Sort by
-        <select name="sort" id="sort">
-         <option value="relevance" selected="selected">relevance</option>
-         <option value="title:1">title</option>
-         <option value="date:0">newest</option>
-         <option value="date:1">oldest</option>
-        </select>
-        and show
-        <select name="perpage" id="perpage">
-         <option value="10">10</option>
-         <option value="20" selected="selected">20</option>
-         <option value="30">30</option>
-         <option value="50">50</option>
-        </select>
-        per page.
-       </form>
-      </div>
-      <div id="pager"></div>
-      <div id="navi"></div>
-      <div id="results"></div>
-     </td>
-    </tr>
-   </table>
-  </div>
-
-  <div id="targetview" style="display: none">
-   <div id="bytarget">
-       No information available yet.
-   </div>
-  </div>
-
-  <div id="footer">
-      <div id="stat"></div>
-      <span>Copyright &copy; 1999-2013 by <a href="http://www.indexdata.com">Index Data</a></span>
-  </div>
-
- </body>
-</html>
diff --git a/experiments/spdemo/indexdata_logo.png b/experiments/spdemo/indexdata_logo.png
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diff --git a/experiments/spdemo/pz2.js b/experiments/spdemo/pz2.js
deleted file mode 100644
index 309ad1e..0000000
--- a/experiments/spdemo/pz2.js
+++ /dev/null
@@ -1,1110 +0,0 @@
-/*
- * $Id: 3a9980787bb5d0fe966140b243a4a5eb6768913e $
-** pz2.js - pazpar2's javascript client library.
-*/
-
-//since explorer is flawed
-if (!window['Node']) {
-    window.Node = new Object();
-    Node.ELEMENT_NODE = 1;
-    Node.ATTRIBUTE_NODE = 2;
-    Node.TEXT_NODE = 3;
-    Node.CDATA_SECTION_NODE = 4;
-    Node.ENTITY_REFERENCE_NODE = 5;
-    Node.ENTITY_NODE = 6;
-    Node.PROCESSING_INSTRUCTION_NODE = 7;
-    Node.COMMENT_NODE = 8;
-    Node.DOCUMENT_NODE = 9;
-    Node.DOCUMENT_TYPE_NODE = 10;
-    Node.DOCUMENT_FRAGMENT_NODE = 11;
-    Node.NOTATION_NODE = 12;
-}
-
-// prevent execution of more than once
-if(typeof window.pz2 == "undefined") {
-window.undefined = window.undefined;
-
-var pz2 = function ( paramArray )
-{
-    
-    // at least one callback required
-    if ( !paramArray )
-        throw new Error("Pz2.js: Array with parameters has to be supplied."); 
-
-    //supported pazpar2's protocol version
-    this.suppProtoVer = '1';
-    if (typeof paramArray.pazpar2path != "undefined")
-        this.pz2String = paramArray.pazpar2path;
-    else
-        this.pz2String = "/pazpar2/search.pz2";
-    this.useSessions = true;
-    
-    this.stylesheet = paramArray.detailstylesheet || null;
-    //load stylesheet if required in async mode
-    if( this.stylesheet ) {
-        var context = this;
-        var request = new pzHttpRequest( this.stylesheet );
-        request.get( {}, function ( doc ) { context.xslDoc = doc; } );
-    }
-    
-    this.errorHandler = paramArray.errorhandler || null;
-    this.showResponseType = paramArray.showResponseType || "xml";
-    
-    // function callbacks
-    this.initCallback = paramArray.oninit || null;
-    this.statCallback = paramArray.onstat || null;
-    this.showCallback = paramArray.onshow || null;
-    this.termlistCallback = paramArray.onterm || null;
-    this.recordCallback = paramArray.onrecord || null;
-    this.bytargetCallback = paramArray.onbytarget || null;
-    this.resetCallback = paramArray.onreset || null;
-
-    // termlist keys
-    this.termKeys = paramArray.termlist || "subject";
-    
-    // some configurational stuff
-    this.keepAlive = 50000;
-    
-    if ( paramArray.keepAlive < this.keepAlive )
-        this.keepAlive = paramArray.keepAlive;
-
-    this.sessionID = null;
-    this.serviceId = paramArray.serviceId || null;
-    this.initStatusOK = false;
-    this.pingStatusOK = false;
-    this.searchStatusOK = false;
-    
-    // for sorting
-    this.currentSort = "relevance";
-
-    // where are we?
-    this.currentStart = 0;
-    // currentNum can be overwritten in show 
-    this.currentNum = 20;
-
-    // last full record retrieved
-    this.currRecID = null;
-    
-    // current query
-    this.currQuery = null;
-
-    //current raw record offset
-    this.currRecOffset = null;
-
-    //timers
-    this.pingTimer = null;
-    this.statTime = paramArray.stattime || 1000;
-    this.statTimer = null;
-    this.termTime = paramArray.termtime || 1000;
-    this.termTimer = null;
-    this.showTime = paramArray.showtime || 1000;
-    this.showTimer = null;
-    this.showFastCount = 4;
-    this.bytargetTime = paramArray.bytargettime || 1000;
-    this.bytargetTimer = null;
-    this.recordTime = paramArray.recordtime || 500;
-    this.recordTimer = null;
-
-    // counters for each command and applied delay
-    this.dumpFactor = 500;
-    this.showCounter = 0;
-    this.termCounter = 0;
-    this.statCounter = 0;
-    this.bytargetCounter = 0;
-    this.recordCounter = 0;
-
-    // active clients, updated by stat and show
-    // might be an issue since bytarget will poll accordingly
-    this.activeClients = 1;
-
-    // if in proxy mode no need to init
-    if (paramArray.usesessions != undefined) {
-         this.useSessions = paramArray.usesessions;
-        this.initStatusOK = true;
-    }
-    // else, auto init session or wait for a user init?
-    if (this.useSessions && paramArray.autoInit !== false) {
-        this.init(this.sessionID, this.serviceId);
-    }
-    // Version parameter
-    this.version = paramArray.version || null;
-};
-
-pz2.prototype = 
-{
-    //error handler for async error throws
-   throwError: function (errMsg, errCode)
-   {
-        var err = new Error(errMsg);
-        if (errCode) err.code = errCode;
-                
-        if (this.errorHandler) {
-            this.errorHandler(err);
-        }
-        else {
-            throw err;
-        }
-   },
-
-    // stop activity by clearing tiemouts 
-   stop: function ()
-   {
-       clearTimeout(this.statTimer);
-       clearTimeout(this.showTimer);
-       clearTimeout(this.termTimer);
-       clearTimeout(this.bytargetTimer);
-    },
-    
-    // reset status variables
-    reset: function ()
-    {   
-        if ( this.useSessions ) {
-            this.sessionID = null;
-            this.initStatusOK = false;
-            this.pingStatusOK = false;
-            clearTimeout(this.pingTimer);
-        }
-        this.searchStatusOK = false;
-        this.stop();
-            
-        if ( this.resetCallback )
-                this.resetCallback();
-    },
-
-    init: function (sessionId, serviceId) 
-    {
-        this.reset();
-        
-        // session id as a param
-        if (sessionId && this.useSessions ) {
-            this.initStatusOK = true;
-            this.sessionID = sessionId;
-            this.ping();
-        // old school direct pazpar2 init
-        } else if (this.useSessions) {
-            var context = this;
-            var request = new pzHttpRequest(this.pz2String, this.errorHandler);
-            var opts = {'command' : 'init'};
-            if (serviceId) opts.service = serviceId;
-            request.safeGet(
-                opts,
-                function(data) {
-                    if ( data.getElementsByTagName("status")[0]
-                            .childNodes[0].nodeValue == "OK" ) {
-                        if ( data.getElementsByTagName("protocol")[0]
-                                .childNodes[0].nodeValue 
-                            != context.suppProtoVer )
-                            throw new Error(
-                                "Server's protocol not supported by the client"
-                            );
-                        context.initStatusOK = true;
-                        context.sessionID = 
-                            data.getElementsByTagName("session")[0]
-                                .childNodes[0].nodeValue;
-                        if (data.getElementsByTagName("keepAlive").length > 0) {
-                            context.keepAlive = data.getElementsByTagName("keepAlive")[0].childNodes[0].nodeValue;
-                        }
-                        context.pingTimer =
-                            setTimeout(
-                                function () {
-                                    context.ping();
-                                },
-                                context.keepAlive
-                            );
-                        if ( context.initCallback )
-                            context.initCallback();
-                    }
-                    else
-                        context.throwError('Init failed. Malformed WS resonse.',
-                                            110);
-                }
-            );
-        // when through proxy no need to init
-        } else {
-            this.initStatusOK = true;
-	}
-    },
-    // no need to ping explicitly
-    ping: function () 
-    {
-        // pinging only makes sense when using pazpar2 directly
-        if( !this.initStatusOK || !this.useSessions )
-            throw new Error(
-            'Pz2.js: Ping not allowed (proxy mode) or session not initialized.'
-            );
-        var context = this;
-
-        clearTimeout(context.pingTimer);
-
-        var request = new pzHttpRequest(this.pz2String, this.errorHandler);
-        request.safeGet(
-            { "command": "ping", "session": this.sessionID, "windowid" : window.name },
-            function(data) {
-                if ( data.getElementsByTagName("status")[0]
-                        .childNodes[0].nodeValue == "OK" ) {
-                    context.pingStatusOK = true;
-                    context.pingTimer =
-                        setTimeout(
-                            function () {
-                                context.ping();
-                            },
-                            context.keepAlive
-                        );
-                }
-                else
-                    context.throwError('Ping failed. Malformed WS resonse.',
-                                        111);
-            }
-        );
-    },
-    search: function (query, num, sort, filter, showfrom, addParamsArr)
-    {
-        clearTimeout(this.statTimer);
-        clearTimeout(this.showTimer);
-        clearTimeout(this.termTimer);
-        clearTimeout(this.bytargetTimer);
-        
-        this.showCounter = 0;
-        this.termCounter = 0;
-        this.bytargetCounter = 0;
-        this.statCounter = 0;
-        this.activeClients = 1;
-        
-        // no proxy mode
-        if( !this.initStatusOK )
-            throw new Error('Pz2.js: session not initialized.');
-        
-        if( query !== undefined )
-            this.currQuery = query;
-        else
-            throw new Error("Pz2.js: no query supplied to the search command.");
-        
-        if ( showfrom !== undefined )
-            var start = showfrom;
-        else
-            var start = 0;
-
-	var searchParams = { 
-          "command": "search",
-          "query": this.currQuery, 
-          "session": this.sessionID,
-          "windowid" : window.name
-        };
-	
-        if( sort !== undefined ) {
-            this.currentSort = sort;
-	    searchParams["sort"] = sort;
-	}
-        if (filter !== undefined)
-	        searchParams["filter"] = filter;
-
-        // copy additional parmeters, do not overwrite
-        if (addParamsArr != undefined) {
-            for (var prop in addParamsArr) {
-                if (!searchParams.hasOwnProperty(prop))
-                    searchParams[prop] = addParamsArr[prop];
-            }
-        }
-        
-        var context = this;
-        var request = new pzHttpRequest(this.pz2String, this.errorHandler);
-        request.safeGet(
-            searchParams,
-            function(data) {
-                if ( data.getElementsByTagName("status")[0]
-                        .childNodes[0].nodeValue == "OK" ) {
-                    context.searchStatusOK = true;
-                    //piggyback search
-                    context.show(start, num, sort);
-                    if (context.statCallback)
-                        context.stat();
-                    if (context.termlistCallback)
-                        context.termlist();
-                    if (context.bytargetCallback)
-                        context.bytarget();
-                }
-                else
-                    context.throwError('Search failed. Malformed WS resonse.',
-                                        112);
-            }
-        );
-    },
-    stat: function()
-    {
-        if( !this.initStatusOK )
-            throw new Error('Pz2.js: session not initialized.');
-        
-        // if called explicitly takes precedence
-        clearTimeout(this.statTimer);
-        
-        var context = this;
-        var request = new pzHttpRequest(this.pz2String, this.errorHandler);
-        request.safeGet(
-            { "command": "stat", "session": this.sessionID, "windowid" : window.name },
-            function(data) {
-                if ( data.getElementsByTagName("stat") ) {
-                    var activeClients = 
-                        Number( data.getElementsByTagName("activeclients")[0]
-                                    .childNodes[0].nodeValue );
-                    context.activeClients = activeClients;
-
-		    var stat = Element_parseChildNodes(data.documentElement);
-
-                    context.statCounter++;
-		    var delay = context.statTime 
-                        + context.statCounter * context.dumpFactor;
-                    
-                    if ( activeClients > 0 )
-                        context.statTimer = 
-                            setTimeout( 
-                                function () {
-                                    context.stat();
-                                },
-                                delay
-                            );
-                    context.statCallback(stat);
-                }
-                else
-                    context.throwError('Stat failed. Malformed WS resonse.',
-                                        113);
-            }
-        );
-    },
-    show: function(start, num, sort, query_state)
-    {
-        if( !this.searchStatusOK && this.useSessions )
-            throw new Error(
-                'Pz2.js: show command has to be preceded with a search command.'
-            );
-        
-        // if called explicitly takes precedence
-        clearTimeout(this.showTimer);
-        
-        if( sort !== undefined )
-            this.currentSort = sort;
-        if( start !== undefined )
-            this.currentStart = Number( start );
-        if( num !== undefined )
-            this.currentNum = Number( num );
-
-        var context = this;
-        var request = new pzHttpRequest(this.pz2String, this.errorHandler);
-	var requestParameters = 
-          {
-              "command": "show", 
-              "session": this.sessionID, 
-              "start": this.currentStart,
-              "num": this.currentNum, 
-              "sort": this.currentSort, 
-              "block": 1,
-              "type": this.showResponseType,
-              "windowid" : window.name
-          };
-        if (query_state)
-          requestParameters["query-state"] = query_state;
-	if (this.version && this.version > 0)
-	    requestParameters["version"] = this.version;
-        request.safeGet(
-	  requestParameters,
-          function(data, type) {
-            var show = null;
-            var activeClients = 0;
-            if (type === "json") {
-              show = {};
-              activeClients = Number(data.activeclients[0]);
-              show.activeclients = activeClients;
-              show.merged = Number(data.merged[0]);
-              show.total = Number(data.total[0]);
-              show.start = Number(data.start[0]);
-              show.num = Number(data.num[0]);
-              show.hits = data.hit;
-            } else if (data.getElementsByTagName("status")[0]
-                  .childNodes[0].nodeValue == "OK") {
-                // first parse the status data send along with records
-                // this is strictly bound to the format
-                activeClients = 
-                  Number(data.getElementsByTagName("activeclients")[0]
-                      .childNodes[0].nodeValue);
-                show = {
-                  "activeclients": activeClients,
-                  "merged": 
-                    Number( data.getElementsByTagName("merged")[0]
-                        .childNodes[0].nodeValue ),
-                  "total": 
-                    Number( data.getElementsByTagName("total")[0]
-                        .childNodes[0].nodeValue ),
-                  "start": 
-                    Number( data.getElementsByTagName("start")[0]
-                        .childNodes[0].nodeValue ),
-                  "num": 
-                    Number( data.getElementsByTagName("num")[0]
-                        .childNodes[0].nodeValue ),
-                  "hits": []
-                };
-                // parse all the first-level nodes for all <hit> tags
-                var hits = data.getElementsByTagName("hit");
-                for (i = 0; i < hits.length; i++)
-                  show.hits[i] = Element_parseChildNodes(hits[i]);
-            } else {
-              context.throwError('Show failed. Malformed WS resonse.',
-                  114);
-            };
-	    
-	    var approxNode = data.getElementsByTagName("approximation");
-	    if (approxNode && approxNode[0] && approxNode[0].childNodes[0] && approxNode[0].childNodes[0].nodeValue)
-		show['approximation'] = 
-		  Number( approxNode[0].childNodes[0].nodeValue);
-	      
-
-	      data.getElementsByTagName("")
-            context.activeClients = activeClients; 
-            context.showCounter++;
-            var delay = context.showTime;
-            if (context.showCounter > context.showFastCount)
-              delay += context.showCounter * context.dumpFactor;
-            if ( activeClients > 0 )
-              context.showTimer = setTimeout(
-                function () {
-                  context.show();
-                }, 
-                delay);
-            context.showCallback(show);
-          }
-        );
-    },
-    record: function(id, offset, syntax, handler)
-    {
-        // we may call record with no previous search if in proxy mode
-        if(!this.searchStatusOK && this.useSessions)
-           throw new Error(
-            'Pz2.js: record command has to be preceded with a search command.'
-            );
-        
-        if( id !== undefined )
-            this.currRecID = id;
-        
-	var recordParams = { 
-            "command": "record", 
-            "session": this.sessionID,
-            "id": this.currRecID,
-            "windowid" : window.name
-        };
-	
-	this.currRecOffset = null;
-        if (offset != undefined) {
-	    recordParams["offset"] = offset;
-            this.currRecOffset = offset;
-        }
-
-        if (syntax != undefined)
-            recordParams['syntax'] = syntax;
-
-        //overwrite default callback id needed
-        var callback = this.recordCallback;
-        var args = undefined;
-        if (handler != undefined) {
-            callback = handler['callback'];
-            args = handler['args'];
-        }
-        
-        var context = this;
-        var request = new pzHttpRequest(this.pz2String, this.errorHandler);
-
-        request.safeGet(
-	    recordParams,
-            function(data) {
-                var recordNode;
-                var record;                                
-                //raw record
-                if (context.currRecOffset !== null) {
-                    record = new Array();
-                    record['xmlDoc'] = data;
-                    record['offset'] = context.currRecOffset;
-                    callback(record, args);
-                //pz2 record
-                } else if ( recordNode = 
-                    data.getElementsByTagName("record")[0] ) {
-                    // if stylesheet was fetched do not parse the response
-                    if ( context.xslDoc ) {
-                        record = new Array();
-                        record['xmlDoc'] = data;
-                        record['xslDoc'] = context.xslDoc;
-                        record['recid'] = 
-                            recordNode.getElementsByTagName("recid")[0]
-                                .firstChild.nodeValue;
-                    //parse record
-                    } else {
-                        record = Element_parseChildNodes(recordNode);
-                    }    
-		    var activeClients = 
-		       Number( data.getElementsByTagName("activeclients")[0]
-		 		.childNodes[0].nodeValue );
-		    context.activeClients = activeClients; 
-                    context.recordCounter++;
-                    var delay = context.recordTime + context.recordCounter * context.dumpFactor;
-                    if ( activeClients > 0 )
-                        context.recordTimer = 
-                           setTimeout ( 
-                               function() {
-                                  context.record(id, offset, syntax, handler);
-                                  },
-                                  delay
-                               );                                    
-                    callback(record, args);
-                }
-                else
-                    context.throwError('Record failed. Malformed WS resonse.',
-                                        115);
-            }
-        );
-    },
-
-    termlist: function()
-    {
-        if( !this.searchStatusOK && this.useSessions )
-            throw new Error(
-            'Pz2.js: termlist command has to be preceded with a search command.'
-            );
-
-        // if called explicitly takes precedence
-        clearTimeout(this.termTimer);
-        
-        var context = this;
-        var request = new pzHttpRequest(this.pz2String, this.errorHandler);
-        request.safeGet(
-            { 
-                "command": "termlist", 
-                "session": this.sessionID, 
-                "name": this.termKeys,
-                "windowid" : window.name, 
-		"version" : this.version
-	
-            },
-            function(data) {
-                if ( data.getElementsByTagName("termlist") ) {
-                    var activeClients = 
-                        Number( data.getElementsByTagName("activeclients")[0]
-                                    .childNodes[0].nodeValue );
-                    context.activeClients = activeClients;
-                    var termList = { "activeclients":  activeClients };
-                    var termLists = data.getElementsByTagName("list");
-                    //for each termlist
-                    for (i = 0; i < termLists.length; i++) {
-                	var listName = termLists[i].getAttribute('name');
-                        termList[listName] = new Array();
-                        var terms = termLists[i].getElementsByTagName('term');
-                        //for each term in the list
-                        for (j = 0; j < terms.length; j++) { 
-                            var term = {
-                                "name": 
-                                    (terms[j].getElementsByTagName("name")[0]
-                                        .childNodes.length 
-                                    ? terms[j].getElementsByTagName("name")[0]
-                                        .childNodes[0].nodeValue
-                                    : 'ERROR'),
-                                "freq": 
-                                    terms[j]
-                                    .getElementsByTagName("frequency")[0]
-                                    .childNodes[0].nodeValue || 'ERROR'
-                            };
-
-			    // Only for xtargets: id, records, filtered
-                            var termIdNode = 
-                                terms[j].getElementsByTagName("id");
-                            if(terms[j].getElementsByTagName("id").length)
-                                term["id"] = 
-                                    termIdNode[0].childNodes[0].nodeValue;
-                            termList[listName][j] = term;
-
-			    var recordsNode  = terms[j].getElementsByTagName("records");
-			    if (recordsNode && recordsNode.length)
-				term["records"] = recordsNode[0].childNodes[0].nodeValue;
-                              
-			    var filteredNode  = terms[j].getElementsByTagName("filtered");
-			    if (filteredNode && filteredNode.length)
-				term["filtered"] = filteredNode[0].childNodes[0].nodeValue;
-                              
-                        }
-                    }
-
-                    context.termCounter++;
-                    var delay = context.termTime 
-                        + context.termCounter * context.dumpFactor;
-                    if ( activeClients > 0 )
-                        context.termTimer = 
-                            setTimeout(
-                                function () {
-                                    context.termlist();
-                                }, 
-                                delay
-                            );
-                   
-                   context.termlistCallback(termList);
-                }
-                else
-                    context.throwError('Termlist failed. Malformed WS resonse.',
-                                        116);
-            }
-        );
-
-    },
-    bytarget: function()
-    {
-        if( !this.initStatusOK && this.useSessions )
-            throw new Error(
-            'Pz2.js: bytarget command has to be preceded with a search command.'
-            );
-        
-        // no need to continue
-        if( !this.searchStatusOK )
-            return;
-
-        // if called explicitly takes precedence
-        clearTimeout(this.bytargetTimer);
-        
-        var context = this;
-        var request = new pzHttpRequest(this.pz2String, this.errorHandler);
-        request.safeGet(
-            { 
-		"command": "bytarget", 
-		"session": this.sessionID, 
-		"block": 1,
-		"windowid" : window.name,
-		"version" : this.version
-	    },
-            function(data) {
-                if ( data.getElementsByTagName("status")[0]
-                        .childNodes[0].nodeValue == "OK" ) {
-                    var targetNodes = data.getElementsByTagName("target");
-                    var bytarget = new Array();
-                    for ( i = 0; i < targetNodes.length; i++) {
-                        bytarget[i] = new Array();
-                        for( j = 0; j < targetNodes[i].childNodes.length; j++ ) {
-                            if ( targetNodes[i].childNodes[j].nodeType 
-                                == Node.ELEMENT_NODE ) {
-                                var nodeName = 
-                                    targetNodes[i].childNodes[j].nodeName;
-				if (targetNodes[i].childNodes[j].firstChild != null) 
-				{
-                                    var nodeText = targetNodes[i].childNodes[j]
-					.firstChild.nodeValue;
-                                    bytarget[i][nodeName] = nodeText;
-				}
-				else { 
-				    bytarget[i][nodeName] = "";  
-				}
-
-
-                            }
-                        }
-                        if (bytarget[i]["state"]=="Client_Disconnected") {
-                          bytarget[i]["hits"] = "Error";
-                        } else if (bytarget[i]["state"]=="Client_Error") {
-                          bytarget[i]["hits"] = "Error";                          
-                        } else if (bytarget[i]["state"]=="Client_Working") {
-                          bytarget[i]["hits"] = "...";
-                        }
-                        if (bytarget[i].diagnostic == "1") {
-                          bytarget[i].diagnostic = "Permanent system error";
-                        } else if (bytarget[i].diagnostic == "2") {
-                          bytarget[i].diagnostic = "Temporary system error";
-                        } 
-                        var targetsSuggestions = targetNodes[i].getElementsByTagName("suggestions");
-                        if (targetsSuggestions != undefined && targetsSuggestions.length>0) {
-                          var suggestions = targetsSuggestions[0];
-                          bytarget[i]["suggestions"] = Element_parseChildNodes(suggestions);
-                        }
-                    }
-                    
-                    context.bytargetCounter++;
-                    var delay = context.bytargetTime 
-                        + context.bytargetCounter * context.dumpFactor;
-                    if ( context.activeClients > 0 )
-                        context.bytargetTimer = 
-                            setTimeout(
-                                function () {
-                                    context.bytarget();
-                                }, 
-                                delay
-                            );
-
-                    context.bytargetCallback(bytarget);
-                }
-                else
-                    context.throwError('Bytarget failed. Malformed WS resonse.',
-                                        117);
-            }
-        );
-    },
-    
-    // just for testing, probably shouldn't be here
-    showNext: function(page)
-    {
-        var step = page || 1;
-        this.show( ( step * this.currentNum ) + this.currentStart );     
-    },
-
-    showPrev: function(page)
-    {
-        if (this.currentStart == 0 )
-            return false;
-        var step = page || 1;
-        var newStart = this.currentStart - (step * this.currentNum );
-        this.show( newStart > 0 ? newStart : 0 );
-    },
-
-    showPage: function(pageNum)
-    {
-        //var page = pageNum || 1;
-        this.show(pageNum * this.currentNum);
-    }
-};
-
-/*
-********************************************************************************
-** AJAX HELPER CLASS ***********************************************************
-********************************************************************************
-*/
-var pzHttpRequest = function ( url, errorHandler ) {
-        this.maxUrlLength = 2048;
-        this.request = null;
-        this.url = url;
-        this.errorHandler = errorHandler || null;
-        this.async = true;
-        this.requestHeaders = {};
-        
-        if ( window.XMLHttpRequest ) {
-            this.request = new XMLHttpRequest();
-        } else if ( window.ActiveXObject ) {
-            try {
-                this.request = new ActiveXObject( 'Msxml2.XMLHTTP' );
-            } catch (err) {
-                this.request = new ActiveXObject( 'Microsoft.XMLHTTP' );
-            }
-        }
-};
-
-
-pzHttpRequest.prototype = 
-{
-    safeGet: function ( params, callback )
-    {
-        var encodedParams =  this.encodeParams(params);
-        var url = this._urlAppendParams(encodedParams);
-        if (url.length >= this.maxUrlLength) {
-            this.requestHeaders["Content-Type"]
-                = "application/x-www-form-urlencoded";
-            this._send( 'POST', this.url, encodedParams, callback );
-        } else {
-            this._send( 'GET', url, '', callback );
-        }
-    },
-
-    get: function ( params, callback ) 
-    {
-        this._send( 'GET', this._urlAppendParams(this.encodeParams(params)), 
-            '', callback );
-    },
-
-    post: function ( params, data, callback )
-    {
-        this._send( 'POST', this._urlAppendParams(this.encodeParams(params)), 
-            data, callback );
-    },
-
-    load: function ()
-    {
-        this.async = false;
-        this.request.open( 'GET', this.url, this.async );
-        this.request.send('');
-        if ( this.request.status == 200 )
-            return this.request.responseXML;
-    },
-
-    encodeParams: function (params)
-    {
-        var sep = "";
-        var encoded = "";
-        for (var key in params) {
-            if (params[key] != null) {
-                encoded += sep + key + '=' + encodeURIComponent(params[key]);
-                sep = '&';
-            }
-        }
-        return encoded;
-    },
-
-    _send: function ( type, url, data, callback)
-    {
-        var context = this;
-        this.callback = callback;
-        this.async = true;
-        this.request.open( type, url, this.async );
-        for (var key in this.requestHeaders)
-            this.request.setRequestHeader(key, this.requestHeaders[key]);
-        this.request.onreadystatechange = function () {
-            context._handleResponse(url); /// url used ONLY for error reporting
-        }
-        this.request.send(data);
-    },
-
-    _urlAppendParams: function (encodedParams)
-    {
-        if (encodedParams)
-            return this.url + "?" + encodedParams;
-        else
-            return this.url;
-    },
-
-    _handleResponse: function (savedUrlForErrorReporting)
-    {
-        if ( this.request.readyState == 4 ) { 
-            // pick up appplication errors first
-            var errNode = null;
-            if (this.request.responseXML &&
-                (errNode = this.request.responseXML.documentElement)
-                && errNode.nodeName == 'error') {
-                var errMsg = errNode.getAttribute("msg");
-                var errCode = errNode.getAttribute("code");
-                var errAddInfo = '';
-                if (errNode.childNodes.length)
-                    errAddInfo = ': ' + errNode.childNodes[0].nodeValue;
-                           
-                var err = new Error(errMsg + errAddInfo);
-                err.code = errCode;
-	    
-                if (this.errorHandler) {
-                    this.errorHandler(err);
-                }
-                else {
-                    throw err;
-                }
-            } else if (this.request.status == 200 && 
-                       this.request.responseXML == null) {
-              if (this.request.responseText != null) {
-                //assume JSON
-		
-		var json = null; 
-		var text = this.request.responseText;
-		if (typeof window.JSON == "undefined") 
-		    json = eval("(" + text + ")");
-		else { 
-		    try	{
-		    	json = JSON.parse(text);
-		    }
-		    catch (e) {
-			// Safari: eval will fail as well. Considering trying JSON2 (non-native implementation) instead
-			/* DEBUG only works in mk2-mobile
-			if (document.getElementById("log")) 
-			    document.getElementById("log").innerHTML = "" + e + " " + length + ": " + text;
-			*/
-			try {
-			    json = eval("(" + text + ")");
-			}
-			catch (e) {
-			    /* DEBUG only works in mk2-mobile
-			    if (document.getElementById("log")) 
-				document.getElementById("log").innerHTML = "" + e + " " + length + ": " + text;
-			    */
-			}
-		    }
-		} 
-		this.callback(json, "json");
-              } else {
-                var err = new Error("XML response is empty but no error " +
-                                    "for " + savedUrlForErrorReporting);
-                err.code = -1;
-                if (this.errorHandler) {
-                    this.errorHandler(err);
-                } else {
-                    throw err;
-                }
-              }
-            } else if (this.request.status == 200) {
-                this.callback(this.request.responseXML);
-            } else {
-                var err = new Error("HTTP response not OK: " 
-                            + this.request.status + " - " 
-                            + this.request.statusText );
-                err.code = '00' + this.request.status;        
-                if (this.errorHandler) {
-                    this.errorHandler(err);
-                }
-                else {
-                    throw err;
-                }
-            }
-        }
-    }
-};
-
-/*
-********************************************************************************
-** XML HELPER FUNCTIONS ********************************************************
-********************************************************************************
-*/
-
-// DOMDocument
-
-if ( window.ActiveXObject) {
-    var DOMDoc = document;
-} else {
-    var DOMDoc = Document.prototype;
-}
-
-DOMDoc.newXmlDoc = function ( root )
-{
-    var doc;
-
-    if (document.implementation && document.implementation.createDocument) {
-        doc = document.implementation.createDocument('', root, null);
-    } else if ( window.ActiveXObject ) {
-        doc = new ActiveXObject("MSXML2.DOMDocument");
-        doc.loadXML('<' + root + '/>');
-    } else {
-        throw new Error ('No XML support in this browser');
-    }
-
-    return doc;
-}
-
-   
-DOMDoc.parseXmlFromString = function ( xmlString ) 
-{
-    var doc;
-
-    if ( window.DOMParser ) {
-        var parser = new DOMParser();
-        doc = parser.parseFromString( xmlString, "text/xml");
-    } else if ( window.ActiveXObject ) {
-        doc = new ActiveXObject("MSXML2.DOMDocument");
-        doc.loadXML( xmlString );
-    } else {
-        throw new Error ("No XML parsing support in this browser.");
-    }
-
-    return doc;
-}
-
-DOMDoc.transformToDoc = function (xmlDoc, xslDoc)
-{
-    if ( window.XSLTProcessor ) {
-        var proc = new XSLTProcessor();
-        proc.importStylesheet( xslDoc );
-        return proc.transformToDocument(xmlDoc);
-    } else if ( window.ActiveXObject ) {
-        return document.parseXmlFromString(xmlDoc.transformNode(xslDoc));
-    } else {
-        alert( 'Unable to perform XSLT transformation in this browser' );
-    }
-}
- 
-// DOMElement
-
-Element_removeFromDoc = function (DOM_Element)
-{
-    DOM_Element.parentNode.removeChild(DOM_Element);
-}
-
-Element_emptyChildren = function (DOM_Element)
-{
-    while( DOM_Element.firstChild ) {
-        DOM_Element.removeChild( DOM_Element.firstChild )
-    }
-}
-
-Element_appendTransformResult = function ( DOM_Element, xmlDoc, xslDoc )
-{
-    if ( window.XSLTProcessor ) {
-        var proc = new XSLTProcessor();
-        proc.importStylesheet( xslDoc );
-        var docFrag = false;
-        docFrag = proc.transformToFragment( xmlDoc, DOM_Element.ownerDocument );
-        DOM_Element.appendChild(docFrag);
-    } else if ( window.ActiveXObject ) {
-        DOM_Element.innerHTML = xmlDoc.transformNode( xslDoc );
-    } else {
-        alert( 'Unable to perform XSLT transformation in this browser' );
-    }
-}
- 
-Element_appendTextNode = function (DOM_Element, tagName, textContent )
-{
-    var node = DOM_Element.ownerDocument.createElement(tagName);
-    var text = DOM_Element.ownerDocument.createTextNode(textContent);
-
-    DOM_Element.appendChild(node);
-    node.appendChild(text);
-
-    return node;
-}
-
-Element_setTextContent = function ( DOM_Element, textContent )
-{
-    if (typeof DOM_Element.textContent !== "undefined") {
-        DOM_Element.textContent = textContent;
-    } else if (typeof DOM_Element.innerText !== "undefined" ) {
-        DOM_Element.innerText = textContent;
-    } else {
-        throw new Error("Cannot set text content of the node, no such method.");
-    }
-}
-
-Element_getTextContent = function (DOM_Element)
-{
-    if ( typeof DOM_Element.textContent != 'undefined' ) {
-        return DOM_Element.textContent;
-    } else if (typeof DOM_Element.text != 'undefined') {
-        return DOM_Element.text;
-    } else {
-        throw new Error("Cannot get text content of the node, no such method.");
-    }
-}
-
-Element_parseChildNodes = function (node)
-{
-    var parsed = {};
-    var hasChildElems = false;
-    var textContent = '';
-
-    if (node.hasChildNodes()) {
-        var children = node.childNodes;
-        for (var i = 0; i < children.length; i++) {
-            var child = children[i];
-            switch (child.nodeType) {
-              case Node.ELEMENT_NODE:
-                hasChildElems = true;
-                var nodeName = child.nodeName; 
-                if (!(nodeName in parsed))
-                    parsed[nodeName] = [];
-                parsed[nodeName].push(Element_parseChildNodes(child));
-                break;
-              case Node.TEXT_NODE:
-                textContent += child.nodeValue;
-                break;
-              case Node.CDATA_SECTION_NODE:
-                textContent += child.nodeValue;
-                break;
-            }
-        }
-    }
-
-    var attrs = node.attributes;
-    for (var i = 0; i < attrs.length; i++) {
-        hasChildElems = true;
-        var attrName = '@' + attrs[i].nodeName;
-        var attrValue = attrs[i].nodeValue;
-        parsed[attrName] = attrValue;
-    }
-
-    // if no nested elements/attrs set value to text
-    if (hasChildElems)
-      parsed['#text'] = textContent;
-    else
-      parsed = textContent;
-    
-    return parsed;
-}
-
-/* do not remove trailing bracket */
-}
diff --git a/experiments/spdemo/robots.txt b/experiments/spdemo/robots.txt
deleted file mode 100644
index 1f53798..0000000
--- a/experiments/spdemo/robots.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-User-agent: *
-Disallow: /
diff --git a/experiments/spdemo/styles.css b/experiments/spdemo/styles.css
deleted file mode 100644
index e6cd2b0..0000000
--- a/experiments/spdemo/styles.css
+++ /dev/null
@@ -1,110 +0,0 @@
-html {
-    overflow-y: scroll;
-    font-size: 12px;
-}
-
-body {
-    font-family: tahoma, arial, sans-serif;
-    color: #156a16;
-}
-
-hr {
-    border: 0;
-    color: #156a16;
-    background-color: #156a16;
-    height: 1px;
-}
-
-thead {
-    font-weight: bold;
-}
-
-a {
-    color: #005701; 
-    text-decoration: none;
-}
-
-a.extern {
-    color: #CC6600;
-}
-
-a:hover {
-    text-decoration: underline;
-}
-
-a.crossout:hover {
-    text-decoration: line-through;
-    font-weight: bold;
-}
-
-
-#heading {
-    background-color: #87c9af;
-    border-top: 1px solid  #156a16;
-    color: #ffffff;
-    font-size: large;
-}
-
-input#button {
-    border: 3px outset #132194;
-    background-color: #132194;
-    padding: 2px;
-    width: 6em;
-    color: #FFFFFF;
-    font-weight: bold;
-    text-transform: uppercase;
-    font-size: 10px;
-    margin-left: 8px;
-    cursor: pointer;
-}
-
-input#query {
-    border: 2px inset #34cc67;
-    padding: 3px;
-    font-size: 12px;
-}
-
-div.termtitle {
-    margin: 4px;
-    font-weight: bold;
-}
-
-div.record {
-    padding: 5px;
-}
-
-div.details {
-    border: 3px dashed gray;
-    color: gray;
-    padding: 5px;
-    margin: 4px;
-}
-
-#switchmenu {
-    padding-bottom: 3px;
-    text-align: right;
-}
-
-#recordview {
-    background-color: #fafafa;
-    border-bottom: 1px solid  #156a16;
-}
-
-#targetview {
-    background-color: #fafafa;
-    border-bottom: 1px solid  #156a16;
-}
-
-#bytarget {
-    padding: 7px;
-}
-
-#footer {
-    padding-top: 4px;
-    color: #74c775;
-    text-align: center;
-}
-
-#stat {
-    font-weight: bold;
-}
-- 
1.7.10.4