</style>
-<script>
-var xmlHttp
-var xinitSession;
-var xloadTargets;
-var xsearch;
-var xshow;
-var xstat;
-var xtermlist;
-var session = false;
-var targetsloaded = false;
-var shown;
-var searchtimer;
-var showtimer;
-var termtimer;
-var stattimer;
-var startrec;
-var session_cells = Array('query');
-var old_session = session_read();
-
-function GetXmlHttpObject()
-{
- var objXMLHttp=null
- if (window.XMLHttpRequest)
- {
- objXMLHttp=new XMLHttpRequest()
- }
- else if (window.ActiveXObject)
- {
- objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
- }
- return objXMLHttp
-}
-
-function session_started()
-{
- if (xinitSession.readyState != 4)
- return;
- var xml = xinitSession.responseXML;
- var sesid = xml.getElementsByTagName("session")[0].childNodes[0].nodeValue;
- document.getElementById("status").innerHTML = "Live";
- session = sesid;
-}
-
-function start_session()
-{
- xinitSession = GetXmlHttpObject();
- var url="search.pz2?";
- url += "command=init";
- xinitSession.onreadystatechange=session_started;
- xinitSession.open("GET", url);
- xinitSession.send(null);
-}
-
-function targets_loaded()
-{
- if (xloadTargets.readyState != 4)
- return;
- var xml = xloadTargets.responseXML;
- var error = xml.getElementsByTagName("error");
- if (error[0])
- {
- var msg = error[0].childNodes[0].nodeValue;
- alert(msg);
- return;
- }
- document.getElementById("targetstatus").innerHTML = "Targets loaded";
-}
-
-function load_targets()
-{
- var fn = document.getElementById("targetfilename").value;
- clearTimeout(termtimer);
- clearTimeout(searchtimer);
- clearTimeout(stattimer);
- clearTimeout(showtimer);
- document.getElementById("stat").innerHTML = "";
- if (!fn)
- {
- alert("Please enter a target definition file name");
- return;
- }
- var url="search.pz2?" +
- "command=load" +
- "&session=" + session +
- "&name=" + fn;
- document.getElementById("targetstatus").innerHTML = "Loading targets...";
- xloadTargets = GetXmlHttpObject();
- xloadTargets.onreadystatechange=targets_loaded;
- xloadTargets.open("GET", url);
- xloadTargets.send(null);
-}
-
-function show_records()
-{
- if (xshow.readyState != 4)
- return;
- var i;
- var xml = xshow.responseXML;
- var body = document.getElementById("body");
- var hits = xml.getElementsByTagName("hit");
- if (!hits[0]) // We should never get here with blocking operations
- {
- body.innerHTML = "No records yet";
- searchtimer = setTimeout(check_search, 250);
- }
- else
- {
-
- var total = Number(xml.getElementsByTagName('total')[0].childNodes[0].nodeValue);
- var merged = Number(xml.getElementsByTagName('merged')[0].childNodes[0].nodeValue);
- var start = Number(xml.getElementsByTagName('start')[0].childNodes[0].nodeValue);
- var num = Number(xml.getElementsByTagName('num')[0].childNodes[0].nodeValue);
- body.innerHTML = '<b>Records : ';
- body.innerHTML += (start + 1) + ' to ' + (start + num) +
- ' of ' + merged + ' (total hits: ' + total + ')</b>';
-
- if (start + num < merged)
- body.innerHTML += ' <a href="" ' +
- 'onclick="startrec=' + (start + 20) +
- ';check_search(); return false;">Next</a>';
-
- if (start > 0)
- body.innerHTML += ' <a href="" ' +
- 'onclick="startrec=' + (start - 20) +
- ';check_search(); return false;">Previous</a>';
-
- body.innerHTML += '<br/>';
- for (i = 0; i < hits.length; i++)
- {
- body.innerHTML += '<p>';
- body.innerHTML += (i + start + 1) + ': ';
- var mk = hits[i].getElementsByTagName("title");
- if (mk[0])
- body.innerHTML += mk[0].childNodes[0].nodeValue;
- body.innerHTML += '</p>';
- }
- shown++;
- if (shown < 5)
- searchtimer = setTimeout(check_search, 1000);
- else
- searchtimer = setTimeout(check_search, 2000);
- }
- if (!termtimer)
- termtimer = setTimeout(check_termlist, 1000);
-}
-
-function check_search()
-{
- clearTimeout(searchtimer);
- var url = "search.pz2?" +
- "command=show" +
- "&start=" + startrec +
- "&num=15" +
- "&session=" + session +
- "&block=1";
- xshow = GetXmlHttpObject();
- xshow.onreadystatechange=show_records;
- xshow.open("GET", url);
- xshow.send(null);
-}
-
-
-function refine_query (obj) {
- var query_cell = document.getElementById('query');
- var subject = obj.innerHTML;
-
- subject = subject.replace(/[\(\)]/g, '');
- query_cell.value += ' and su=(' + subject + ')';
- start_search();
-}
-
-function show_termlist()
-{
- if (xtermlist.readyState != 4)
- return;
-
- var i;
- var xml = xtermlist.responseXML;
- var body = document.getElementById("termlist");
- var hits = xml.getElementsByTagName("term");
- if (!hits[0])
- {
- termtimer = setTimeout(check_termlist, 1000);
-
- }
- else
- {
- body.innerHTML = "<b>Limit results:</b><br>";
- for (i = 0; i < hits.length; i++)
- {
- var namen = hits[i].getElementsByTagName("name");
- if (namen[0])
- body.innerHTML += '<a href="#" onclick="refine_query(this)">' +
- namen[0].childNodes[0].nodeValue +
- '</a>';
- /*
- body.innerHTML += ' (';
- var freqn = hits[i].getElementsByTagName("frequency");
- if (freqn[0])
- body.innerHTML += freqn[0].childNodes[0].nodeValue;
- body.innerHTML += ')<br>';
- */
- body.innerHTML += '<br>';
- }
- termtimer = setTimeout(check_termlist, 2000);
- }
-}
-
-
-function check_termlist()
-{
- var url = "search.pz2?" +
- "command=termlist" +
- "&session=" + session;
- xtermlist = GetXmlHttpObject();
- xtermlist.onreadystatechange=show_termlist;
- xtermlist.open("GET", url);
- xtermlist.send(null);
-}
-
-function show_stat()
-{
- if (xstat.readyState != 4)
- return;
- var i;
- var xml = xstat.responseXML;
- var body = document.getElementById("stat");
- var nodes = xml.childNodes[0].childNodes;
- if (!nodes[0])
- {
- stattimer = setTimeout(check_stat, 500);
- }
- else
- {
- body.innerHTML = "(";
- for (i = 0; i < nodes.length; i++)
- {
- if (nodes[i].nodeType != 1)
- continue;
- var value = nodes[i].childNodes[0].nodeValue;
- if (value == 0)
- continue;
- var name = nodes[i].nodeName;
- body.innerHTML += ' ' + name + '=' + value;
- }
- body.innerHTML += ')';
- stattimer = setTimeout(check_stat, 2000);
- }
-}
-
-function check_stat()
-{
- var url = "search.pz2?" +
- "command=stat" +
- "&session=" + session;
- xstat = GetXmlHttpObject();
- xstat.onreadystatechange=show_stat;
- xstat.open("GET", url);
- xstat.send(null);
-}
-
-function search_started()
-{
- if (xsearch.readyState != 4)
- return;
- var xml = xsearch.responseXML;
- var error = xml.getElementsByTagName("error");
- if (error[0])
- {
- var msg = error[0].childNodes[0].nodeValue;
- alert(msg);
- return;
- }
- check_search();
- stattimer = setTimeout(check_stat, 1000);
-}
-
-function start_search()
-{
- clearTimeout(termtimer);
- termtimer = 0;
- clearTimeout(searchtimer);
- searchtimer = 0;
- clearTimeout(stattimer);
- stattimer = 0;
- clearTimeout(showtimer);
- showtimer = 0;
- if (!targets_loaded)
- {
- alert("Please load targets first");
- return;
- }
- var query = escape(document.getElementById('query').value);
- var url = "search.pz2?" +
- "command=search" +
- "&session=" + session +
- "&query=" + query;
- xsearch = GetXmlHttpObject();
- xsearch.onreadystatechange=search_started;
- xsearch.open("GET", url);
- xsearch.send(null);
- document.getElementById("termlist").innerHTML = '';
- document.getElementById("body").innerHTML = '';
- update_history();
- shown = 0;
- startrec = 0;
-}
-
-
-function session_encode ()
-{
- var i;
- var session = '';
-
- for (i = 0; i < session_cells.length; i++)
- {
- var name = session_cells[i];
- var value = escape(document.getElementById(name).value);
- session += '&' + name + '=' + value;
- }
-
- return session;
-}
-
-
-function session_restore (session)
-{
- var fields = session.split(/&/);
- var i;
-
- for (i = 1; i < fields.length; i++)
- {
- var pair = fields[i].split(/=/);
- var key = pair[0];
- var value = pair[1];
- var cell = document.getElementById(key);
-
- cell.value = value;
- }
-
-}
-
-
-function session_read ()
-{
- var ses = window.location.hash.replace(/^#/, '');
- return ses;
-}
-
-
-function session_store (new_value)
-{
- window.location.hash = '#' + new_value;
-}
-
-
-function update_history ()
-{
- var session = session_encode();
- session_store(session);
- old_session= session;
-}
-
-
-function session_check ()
-{
- var session = session_read();
-
- clearInterval(url_surveillence);
-
- if ( session != old_session )
- {
- session_restore(session);
- start_search();
-
- }
-
- url_surveillence = setInterval(session_check, 200);
-}
-
-
-var url_surveillence = setInterval(session_check, 200);
-
-</script>
+<script type="text/javascript" src="search.js"></script>
</head>
-<body onload="start_session();">
+<body onload="initialize()">
<table width="100%" border="1" cellpadding="5">
<tr>