function SortNumeric(x, y)
{
    return x - y
}

String.prototype.trim = function()
{
    return this.replace(/^\s+|\s+$/g, "");
}
String.prototype.ltrim = function()
{
    return this.replace(/^\s+/, "");
}
String.prototype.rtrim = function()
{
    return this.replace(/\s+$/, "");
}

function Traverse(node, testament)
{
    var treeText = "";
    if (node != null)
    {
        if (node.hasChildNodes())
        {
            if (node.nodeName == "strongs")
            {
                // you need to test if this is the OT or NT and set the attribute accordingly.
                var t = "";
                if (testament == "old")
                {
                    t= "H";
                }
                if (testament == "new")
                {
                    t="G";
                }
                treeText += "<a href='javascript:void();' class='hiddenlink'  title='Strongs #: " + node.getAttribute("number") + "'><span class='searchvalue' style='display:none'>" + t + node.getAttribute("number") + "</span>" + Traverse(node.childNodes.item(0), testament) + "</a>";
            } else
            {
                treeText += '<' + node.nodeName + '>';
                for (var i = 0; i < node.childNodes.length; i++)
                {
                    treeText += Traverse(node.childNodes.item(i), testament);
                }
                treeText += '</' + node.nodeName + '>';
            }
        } else
        {
            if (node.nodeValue != null)
            {
                if (node.nodeValue.search(/^(\,|\.|\:|\?|\;|\!)/) != -1)
                {
                    treeText += node.nodeValue;
                } else
                {
                    treeText += " " + node.nodeValue;
                }
            }
        }
    }
    return treeText;
}


//
// This function is what gets executed by the search box.
//

function Search(sv)
{
    var qs = sv.split(";");

    for (var x in qs)
    {
        var q = qs[x].trim();
        if (q != "")
        {
            // its a search term.
            if (q.search(/[0-9]/i) == -1)
            {
                // get new results.
                Words.FindReferences(q);
            }

            // its a strongs lookup 
            else if (q.search(/(H|G)[0-9]/i) != -1)
            {
                var dict = q.substring(0, 1);
                if (dict.search(/h/i) != -1) { dict = "heb"; } else { dict = "grk"; }
                q = q.substring(1, q.length);
                var results = Strongs.GetStrongs(q, dict);

                // display results.
                Strongs.DisplayStrongs(results);


            }
            // its a verse reference.
            else
            {
                var passage = "";
                if (q.trim() != "")
                {
                    var myref = new Reference(q.trim());
                    var r = Bible.GetPassage(myref.book, myref.chapter, myref.startverse, myref.endverse);
                    
                    Bible.DisplayPassage(r.vs, myref.book, myref.chapter, myref.startverse, myref.endverse, r.testament);
                }
            }
        }
    }



    return false;
}

var RMAC = {

}

var Bible = {
    DisplayPassage: function(vs, b, ch, sv, ev, testament)
    {
        var r = "";

        for (var i = 0; i < vs.length; i++)
        {
            var v = vs[i];

            r += "<b>" + $(v).attr("number") + ".</b> ";

            for (var j = 0; j < v.childNodes.length; j++)
            {
                r += Traverse(v.childNodes[j], testament);
            }


            r += "<br />";
        }

        var t = $("<div class='passage result'><a href='javascript:void();' class='removeresult' style='border: 0;'><img style='border: 0px;' src='images/delete.png' width='48' height='48' /></a><span class='resultbody'>" + "<h2>" + bookName(b) + " " + ch + ":" + sv + "-" + ev + "</h2>" + r + "</span><br clear='all' /></div>");

        t.find(".hiddenlink").click(function(e)
        {
            Util.HandleHiddenLink(e);
        });
        t.find(".removeresult").click(function(e)
        {
            Util.RemoveResult(e);
        });
        $("#result").append(t);
    },
    GetPassage: function(b, ch, sv, ev)
    {
        var xml; // the verses from the chapter.
        var vs = new Array(); // the verses requested.
        var r = {};

        var url = "xml/" + b + "-" + ch + ".xml"
        $.ajax({
            async: false,
            type: "GET",
            url: url,
            dataType: "xml",
            success: function(d, t, x)
            {
                xml = d;
            },
            error: function(request, status, error)
            {
                Utility.handleError(error, request);
            }
        });

        // get the verses requested.
        if (ev == "*")
        {
            vs = $(xml).find("verse");
        }
        else
        {
            for (var i = sv; i <= ev; i++)
            {
                vs.unshift($(xml).find('verse[number="' + i + '"]')[0])
            }
        }
        r.vs = vs;
        r.testament = $(xml).find("book").attr("testament");
        return r;
    }
}

var Util = {
    HandleLink: function(e)
    {
        Search($(e.target).text());
    },
    HandleHiddenLink: function(e)
    {
        Search($(e.target).find(".searchvalue").text());
    },
    RemoveResult: function(e)
    {
        $(e.target).parent().parent().remove();
    }
}

var Strongs = {
    GetStrongs: function(sn, dict)
    {
        var self = this;
        var results = {};
        var url = dict + parseInt((sn - 1) / 100) + ".xml"
        if (dict == "grk") { results.prefix = "G"; } else { results.prefix = "H"; }
        results.sn = sn;

        $.ajax({
            async: false,
            type: "GET",
            url: "xml/" + url,
            dataType: "xml",
            success: function(d, t, x)
            {
                results.strongs = d;
            },
            error: function(request, status, error)
            {
                Utility.handleError(error, request);
            }
        });

        $.ajax({
            async: false,
            type: "GET",
            url: "xml/cr" + url,
            dataType: "xml",
            success: function(d, t, x)
            {
                results.crossrefs = d;
            },
            error: function(request, status, error)
            {
                Utility.handleError(error, request);
            }
        });

        return results;
    },

    DisplayStrongs: function(r)
    {
        // first deal with strongs data.
        var entry = $(r.strongs).find("item#" + r.prefix + r.sn);
        var title = $(entry).find("title").text();
        var trans = $(entry).find("transliteration").text();
        var pron = $(entry).find("pronunciation").text();
        var desc = $(entry).find("description").text();

        var re = /([hg][0-9]{1,4})/gi;

        desc = desc.replace(re, "<a href='javascript:void();' class='link'>$1</a>");

        // now deal with cross references.
        var cr = $(r.crossrefs).find("i#" + r.prefix + r.sn).find("rs");
        var crtxt = "<b>Cross References:</b> ";

        crtxt += "<div class='scr'>";

        cr.each(function(i)
        {
            crtxt += $(this).find("t").text() + ": ";

            $(this).find("r").each(function(j)
            {
                var ref = $(this).attr("r").split(";");
                crtxt += "<a href='javascript:void();' class='link'>" + bookName(ref[0]) + " " + ref[1] + ":" + ref[2] + "</a>, ";
            });
            crtxt = crtxt.substr(0, crtxt.length - 2);
            crtxt += "<br />";
        });
        crtxt += "</div>";

        // put together the display.

        // ok. we have to do this because click events seem to be cumulative with jquery.
        var t = $("<div class='strongsdef result'><a href='javascript:void();' class='removeresult' style='border: 0;'><img style='border: 0px;' src='images/delete.png' width='48' height='48' /></a><span class='resultbody'><b>" + trans + " (" + r.sn + ")</b> - " + pron + " - " + title + " - " + desc + "</span>" + crtxt + "<br clear='all' /></div>");

        t.find(".link").click(function(e)
        {
            Util.HandleLink(e);
        });
        t.find(".removeresult").click(function(e)
        {
            Util.RemoveResult(e);
        });
        $("#result").append(t);
        return false;
    }
}

var Words = {
    ConvertResultsToArray: function(r)
    {
        var results = new Array();
        $(r).each(function()
        {
            results.push([$(this).attr("b"), $(this).attr("ch"), $(this).attr("v")]);
        });
        return results;
    },
    DisplayResults: function(results, q)
    {
        var txt = "<h4>Query: <a href='javascript:void();' class='link'>" + q + "</a></h4><ul>";
        for (var i = 0; i < results.length; i++)
        {
            var r = results[i];
            txt += "<li /><a href='javascript:void();' class='link' alt='" + bookName(r[0]) + " " + r[1] + ":" + r[2] + "'>" + bookName(r[0]) + " " + r[1] + ":" + r[2] + "</a>";
        }
        txt += "</ul>";

        var t = $(txt);

        t.find(".link").click(function(e)
        {
            Util.HandleLink(e);
        });

        $("#searchresults").html(t);
        $("#searchTotal").html(results.length);
        return false;
    },
    FindReferences: function(q)
    {
        q = q.toLowerCase();
        var qs = q.split(" ");
        var refs;
        var words = this.BuildIndexArray().sort();
        var results = new Array();

        // Loop through each query term.
        for (i = 0; i < qs.length; i++)
        {
            var q = qs[i];
            // For each query term, figure out which xml file it is in, and get it.  
            //   getSearchRefs returns an array of references.  
            for (var w = 0; w < words.length; w++)
            {
                // If we are at the end of the array, we want to use a different test.
                if (w == words.length)
                {
                    if (q >= words[w])
                    {

                        results.unshift(this.ConvertResultsToArray(this.GetSearchReferences("index/i" + words[w] + ".xml", q)));
                        break;
                    }
                } else
                {
                    if (q >= words[w] && q < words[w + 1])
                    {
                        results.unshift(this.ConvertResultsToArray(this.GetSearchReferences("index/i" + words[w] + ".xml", q)));
                        break;
                    }
                }
            }
        } // End of loop through query terms

        // Now we need to test results.  If there is more than one item in the array, we need to find the set 
        //  that is shared by all of them.  IF not, we can just return those refs.
        if (results.length == 1)
        {
            this.DisplayResults(results[0], q);
        } else
        {
            this.DisplayResults(this.FindSharedSet(results), q);
        }

        return false;
    },
    GetSearchReferences: function(url, query)
    { // getSearchRefs takes a url and uses ajax to retrieve the references and returns an array of references.
        var r;

        $.ajax({
            async: false,
            type: "GET",
            url: url,
            dataType: "xml",
            success: function(d, t, x)
            {
                r = d;
            },
            error: function(request, status, error)
            {
                Utility.handleError(error, request);
            }
        });

        // find the right word
        var refs = $(r).find('item[word="' + query + '"]').children();

        return refs;
    },
    BuildIndexArray: function()
    {
        var words = new Array();
        words.unshift('abhorring');
        words.unshift('abinoam');
        words.unshift('abounding');
        words.unshift('acceptest');
        words.unshift('accuseth');
        words.unshift('acquainting');
        words.unshift('addeth');
        words.unshift('admonition');
        words.unshift('adulteries');
        words.unshift('affected');
        words.unshift('afterwards');
        words.unshift('aharah');
        words.unshift('ahio');
        words.unshift('aijalon');
        words.unshift('aliah');
        words.unshift('alms');
        words.unshift('amad');
        words.unshift('amerce');
        words.unshift('amos');
        words.unshift('ancestors');
        words.unshift('annas');
        words.unshift('antothite');
        words.unshift('apostleship');
        words.unshift('apples');
        words.unshift('arabia');
        words.unshift('ardites');
        words.unshift('ark');
        words.unshift('array');
        words.unshift('asarelah');
        words.unshift('ashkelon');
        words.unshift('aspatha');
        words.unshift('assurance');
        words.unshift('athenians');
        words.unshift('augment');
        words.unshift('await');
        words.unshift('azem');
        words.unshift('baana');
        words.unshift('backslider');
        words.unshift('balah');
        words.unshift('baptism');
        words.unshift('bark');
        words.unshift('basin');
        words.unshift('bazluth');
        words.unshift('beauties');
        words.unshift('beelzebub');
        words.unshift('beggar');
        words.unshift('beholdeth');
        words.unshift('belong');
        words.unshift('benjamite');
        words.unshift('berothai');
        words.unshift('bethel');
        words.unshift('bewailed');
        words.unshift('bilhah');
        words.unshift('biteth');
        words.unshift('blasphemers');
        words.unshift('blind');
        words.unshift('boanerges');
        words.unshift('bold');
        words.unshift('booties');
        words.unshift('boughs');
        words.unshift('bracelet');
        words.unshift('breakest');
        words.unshift('bride');
        words.unshift('broken');
        words.unshift('bucklers');
        words.unshift('bulwarks');
        words.unshift('bush');
        words.unshift('cab');
        words.unshift('calleth');
        words.unshift('canaanitish');
        words.unshift('carbuncle');
        words.unshift('carpenter');
        words.unshift('casteth');
        words.unshift('ceased');
        words.unshift('chain');
        words.unshift('changers');
        words.unshift('chariots');
        words.unshift('chedorlaomer');
        words.unshift('cherished');
        words.unshift('child');
        words.unshift('choosest');
        words.unshift('cinnamon');
        words.unshift('claudius');
        words.unshift('climb');
        words.unshift('cluster');
        words.unshift('color');
        words.unshift('comings');
        words.unshift('commonly');
        words.unshift('compassed');
        words.unshift('conceit');
        words.unshift('condition');
        words.unshift('confirming');
        words.unshift('consent');
        words.unshift('consultation');
        words.unshift('content');
        words.unshift('convert');
        words.unshift('cord');
        words.unshift('corruptly');
        words.unshift('countenances');
        words.unshift('covenants');
        words.unshift('crag');
        words.unshift('cried');
        words.unshift('crowns');
        words.unshift('cups');
        words.unshift('cuth');
        words.unshift('dalmatia');
        words.unshift('darda');
        words.unshift('dawning');
        words.unshift('deaths');
        words.unshift('deceiver');
        words.unshift('decrees');
        words.unshift('defer');
        words.unshift('deliciously');
        words.unshift('den');
        words.unshift('descendeth');
        words.unshift('despair');
        words.unshift('determinate');
        words.unshift('dew');
        words.unshift('diggedst');
        words.unshift('dip');
        words.unshift('disciple');
        words.unshift('disguised');
        words.unshift('displease');
        words.unshift('dissolvest');
        words.unshift('divideth');
        words.unshift('doers');
        words.unshift('doubled');
        words.unshift('drawers');
        words.unshift('drinking');
        words.unshift('drunken');
        words.unshift('dwellers');
        words.unshift('earthquakes');
        words.unshift('edar');
        words.unshift('eglon');
        words.unshift('elder');
        words.unshift('eliashib');
        words.unshift('elishua');
        words.unshift('elymas');
        words.unshift('emptied');
        words.unshift('encumbereth');
        words.unshift('enfolding');
        words.unshift('enos');
        words.unshift('entrance');
        words.unshift('ephesian');
        words.unshift('eranites');
        words.unshift('eshcol');
        words.unshift('esteeming');
        words.unshift('euroclydon');
        words.unshift('evilfavoredness');
        words.unshift('exceeding');
        words.unshift('execution');
        words.unshift('expound');
        words.unshift('ezbon');
        words.unshift('fainted');
        words.unshift('familiar');
        words.unshift('fasted');
        words.unshift('favorable');
        words.unshift('feedest');
        words.unshift('fence');
        words.unshift('fifteenth');
        words.unshift('filthy');
        words.unshift('firstfruit');
        words.unshift('flags');
        words.unshift('fleshhooks');
        words.unshift('floweth');
        words.unshift('followeth');
        words.unshift('forbore');
        words.unshift('foreseeth');
        words.unshift('forgiveness');
        words.unshift('fort');
        words.unshift('fountains');
        words.unshift('freed');
        words.unshift('front');
        words.unshift('fully');
        words.unshift('gad');
        words.unshift('galilaeans');
        words.unshift('garmite');
        words.unshift('gaze');
        words.unshift('genealogy');
        words.unshift('geshurites');
        words.unshift('gideon');
        words.unshift('girding');
        words.unshift('glass');
        words.unshift('gnasheth');
        words.unshift('gog');
        words.unshift('gorgeously');
        words.unshift('grasshopper');
        words.unshift('greediness');
        words.unshift('grinding');
        words.unshift('guests');
        words.unshift('habergeons');
        words.unshift('hadst');
        words.unshift('hakupha');
        words.unshift('hammer');
        words.unshift('handkerchiefs');
        words.unshift('hanun');
        words.unshift('hare');
        words.unshift('harpers');
        words.unshift('hashum');
        words.unshift('hateth');
        words.unshift('hazael');
        words.unshift('healed');
        words.unshift('hearth');
        words.unshift('hedged');
        words.unshift('helez');
        words.unshift('hena');
        words.unshift('heresy');
        words.unshift('hewed');
        words.unshift('higher');
        words.unshift('hiram');
        words.unshift('hodaiah');
        words.unshift('holy');
        words.unshift('hopeth');
        words.unshift('horseback');
        words.unshift('household');
        words.unshift('humiliation');
        words.unshift('hurl');
        words.unshift('hypocrisy');
        words.unshift('idolatry');
        words.unshift('imagined');
        words.unshift('impoverish');
        words.unshift('increasest');
        words.unshift('inflicted');
        words.unshift('inkhorn');
        words.unshift('instructor');
        words.unshift('into');
        words.unshift('is');
        words.unshift('islands');
        words.unshift('ithmah');
        words.unshift('jaalam');
        words.unshift('jadon');
        words.unshift('jakeh');
        words.unshift('jarkon');
        words.unshift('jeaterai');
        words.unshift('jehieli');
        words.unshift('jehudijah');
        words.unshift('jerimoth');
        words.unshift('jesse');
        words.unshift('jeziah');
        words.unshift('joed');
        words.unshift('jona');
        words.unshift('josiphiah');
        words.unshift('juda');
        words.unshift('justification');
        words.unshift('kedemoth');
        words.unshift('kernels');
        words.unshift('kindle');
        words.unshift('kishion');
        words.unshift('knocketh');
        words.unshift('laban');
        words.unshift('lady');
        words.unshift('lancets');
        words.unshift('lasea');
        words.unshift('lawfully');
        words.unshift('leannoth');
        words.unshift('led');
        words.unshift('leopard');
        words.unshift('lewdly');
        words.unshift('liest');
        words.unshift('lign');
        words.unshift('lintels');
        words.unshift('lo');
        words.unshift('lofty');
        words.unshift('lords');
        words.unshift('lowering');
        words.unshift('lusty');
        words.unshift('maaziah');
        words.unshift('magicians');
        words.unshift('mahol');
        words.unshift('maktesh');
        words.unshift('manaen');
        words.unshift('maoch');
        words.unshift('marred');
        words.unshift('masrekah');
        words.unshift('matthew');
        words.unshift('measured');
        words.unshift('meet');
        words.unshift('melita');
        words.unshift('mentioned');
        words.unshift('merodach');
        words.unshift('messes');
        words.unshift('michmash');
        words.unshift('mijamin');
        words.unshift('minds');
        words.unshift('mirth');
        words.unshift('missing');
        words.unshift('mock');
        words.unshift('moneychangers');
        words.unshift('mosera');
        words.unshift('mouths');
        words.unshift('munition');
        words.unshift('mustereth');
        words.unshift('nabal');
        words.unshift('naioth');
        words.unshift('naturally');
        words.unshift('nebo');
        words.unshift('neglecting');
        words.unshift('nephtoah');
        words.unshift('new');
        words.unshift('nineteenth');
        words.unshift('noon');
        words.unshift('nourishing');
        words.unshift('obed');
        words.unshift('obtained');
        words.unshift('offenses');
        words.unshift('oldness');
        words.unshift('ono');
        words.unshift('oppress');
        words.unshift('ordinary');
        words.unshift('our');
        words.unshift('overcometh');
        words.unshift('overtaken');
        words.unshift('ozias');
        words.unshift('palace');
        words.unshift('paphos');
        words.unshift('part');
        words.unshift('pass');
        words.unshift('patience');
        words.unshift('peaceable');
        words.unshift('pelonite');
        words.unshift('perfect');
        words.unshift('perizzite');
        words.unshift('persons');
        words.unshift('pethor');
        words.unshift('philemon');
        words.unshift('pictures');
        words.unshift('pine');
        words.unshift('pithon');
        words.unshift('planters');
        words.unshift('please');
        words.unshift('plucketh');
        words.unshift('pommels');
        words.unshift('portray');
        words.unshift('pound');
        words.unshift('pray');
        words.unshift('prepare');
        words.unshift('presume');
        words.unshift('princess');
        words.unshift('prochorus');
        words.unshift('progenitors');
        words.unshift('prophesyings');
        words.unshift('proverb');
        words.unshift('psalm');
        words.unshift('pulse');
        words.unshift('purim');
        words.unshift('puttest');
        words.unshift('quickened');
        words.unshift('rachal');
        words.unshift('raiser');
        words.unshift('ransomed');
        words.unshift('readeth');
        words.unshift('rebel');
        words.unshift('reckoned');
        words.unshift('redeemedst');
        words.unshift('refuse');
        words.unshift('reigneth');
        words.unshift('remainest');
        words.unshift('rendered');
        words.unshift('repentest');
        words.unshift('reproofs');
        words.unshift('reserve');
        words.unshift('restoreth');
        words.unshift('revealeth');
        words.unshift('revolt');
        words.unshift('richly');
        words.unshift('rinsed');
        words.unshift('roaring');
        words.unshift('rohgah');
        words.unshift('rottenness');
        words.unshift('ruins');
        words.unshift('s');
        words.unshift('sadducees');
        words.unshift('salcah');
        words.unshift('samaritans');
        words.unshift('sapphire');
        words.unshift('satyr');
        words.unshift('scabbed');
        words.unshift('scoff');
        words.unshift('scribes');
        words.unshift('seas');
        words.unshift('seduced');
        words.unshift('seir');
        words.unshift('sending');
        words.unshift('serah');
        words.unshift('settest');
        words.unshift('shaalbonite');
        words.unshift('shalim');
        words.unshift('shammah');
        words.unshift('sharpeneth');
        words.unshift('sheaves');
        words.unshift('sheepskins');
        words.unshift('shemidaites');
        words.unshift('sheth');
        words.unshift('shimeath');
        words.unshift('shiphrah');
        words.unshift('shoco');
        words.unshift('shoulders');
        words.unshift('shubael');
        words.unshift('sibbecai');
        words.unshift('sighs');
        words.unshift('silverlings');
        words.unshift('single');
        words.unshift('sitnah');
        words.unshift('skippedst');
        words.unshift('sleeper');
        words.unshift('slowly');
        words.unshift('smooth');
        words.unshift('soberness');
        words.unshift('sold');
        words.unshift('soothsayer');
        words.unshift('sosipater');
        words.unshift('space');
        words.unshift('spears');
        words.unshift('spikenard');
        words.unshift('spokes');
        words.unshift('sprinkled');
        words.unshift('stalled');
        words.unshift('staves');
        words.unshift('steward');
        words.unshift('stocks');
        words.unshift('storehouse');
        words.unshift('strangled');
        words.unshift('striker');
        words.unshift('struck');
        words.unshift('subjection');
        words.unshift('suchathites');
        words.unshift('summer');
        words.unshift('supply');
        words.unshift('sustenance');
        words.unshift('swellings');
        words.unshift('syntyche');
        words.unshift('tachmonite');
        words.unshift('tales');
        words.unshift('tarea');
        words.unshift('taunting');
        words.unshift('tekoa');
        words.unshift('temple');
        words.unshift('teresh');
        words.unshift('thahash');
        words.unshift('themselves');
        words.unshift('thick');
        words.unshift('thirteenth');
        words.unshift('threatening');
        words.unshift('throughout');
        words.unshift('tidings');
        words.unshift('timnathserah');
        words.unshift('tittle');
        words.unshift('tolerable');
        words.unshift('tormentors');
        words.unshift('trading');
        words.unshift('translated');
        words.unshift('treason');
        words.unshift('tribulations');
        words.unshift('troublest');
        words.unshift('tubal');
        words.unshift('twins');
        words.unshift('uncircumcised');
        words.unshift('undertook');
        words.unshift('unleavened');
        words.unshift('unsearchable');
        words.unshift('upbraideth');
        words.unshift('uriel');
        words.unshift('uzai');
        words.unshift('vaniah');
        words.unshift('venture');
        words.unshift('vilely');
        words.unshift('virtuous');
        words.unshift('vowedst');
        words.unshift('waketh');
        words.unshift('wanton');
        words.unshift('wash');
        words.unshift('watchtower');
        words.unshift('wayfaring');
        words.unshift('weather');
        words.unshift('well');
        words.unshift('when');
        words.unshift('which');
        words.unshift('whips');
        words.unshift('whoremongers');
        words.unshift('willing');
        words.unshift('winneth');
        words.unshift('withdraw');
        words.unshift('wives');
        words.unshift('woods');
        words.unshift('worshiped');
        words.unshift('wrath');
        words.unshift('wrongeth');
        words.unshift('yoke');
        words.unshift('zaccai');
        words.unshift('zareth');
        words.unshift('zedad');
        words.unshift('zereda');
        words.unshift('ziklag');
        words.unshift('zoba');
        return words;
    },
    FindSharedSet: function(results)
    {
        // FindSharedSet takes an array of reference arrays, and figures out which references are shared 
        //  by all arrays/sets, then returns a single array of references.

        for (var j in results)
        {
            var refs = results[j];

            for (var i = 0; i < refs.length; i++)
            {
                var r = refs[i];
                // convert references to single integers.
                //  Book * 100000, Chapter * 1000, Verse remains same, add all together.
                var ref = parseInt(r[0]) * 100000000;
                ref = ref + parseInt(r[1]) * 10000;
                ref = ref + parseInt(r[2]);
                results[j][i] = ref;
            }
        }

        // get the first result
        var result = results[0];

        // for each additional result, get the shared set
        for (var i = 1; i < results.length; i++)
        {
            result = this.ReturnSharedSet(results[i], result);
        }

        // convert the references back into book, chapter and verse.
        for (var i = 0; i < result.length; i++)
        {
            var ref = result[i];
            result[i] = [parseInt(ref / 100000000), parseInt((ref % 100000000) / 10000), ((ref % 100000000) % 10000)];
        }

        return result;
    },
    ReturnSharedSet: function(x, y)
    {
        /// <summary>
        ///  Takes two javascript arrays and returns an array
        ///  containing a set of values shared by arrays.
        /// </summary>

        // declare iterator
        var i = 0;

        // declare terminator
        var t = (x.length < y.length) ? x.length : y.length

        // sort the arrays
        x.sort(SortNumeric);
        y.sort(SortNumeric);

        // in this loop, we remove from the arrays, the
        //  values that aren't shared between them.
        while (i < t)
        {
            if (x[i] == y[i])
            {
                i++;
            }
            if (x[i] < y[i])
            {
                x.splice(i, 1);
            }
            if (x[i] > y[i])
            {
                y.splice(i, 1);
            }
            t = (x.length < y.length) ? x.length : y.length;

            // we have to make sure to remove any extra values
            // at the end of an array when we reach the end of 
            // the other.
            if (t == i && t < x.length) { x.splice(i, x.length - i); }
            if (t == i && t < y.length) { y.splice(i, x.length - i); }
        }
        // we could return y, because at this time, both arrays
        // are identical.
        return x;
    }
}