// 
// This code was written by Jason Wall.  Feel free to use, and if you can, include a link back to www.walljm.com
// Jason@walljm.com // www.walljm.com
//

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 Reference(ref)
{
    ref = ref.toLowerCase().trim();
    var bibleNames = new Object;
    var book = ref.substring(0, ref.search(/\s\d/i));

    if (book.search(/\b(genesis|gen|ge|gn)\b/i) != -1)
    {
        this.book = 1;
        this.bookname = "Genesis";
        this.longbookname = "Genesis";
        this.lastchapter = 50;
    }
    if (book.search(/\b(exodus|ex|exo|exod|exd)\b/i) != -1)
    {
        this.book = 2;
        this.bookname = "Exodus";
        this.longbookname = "Exodus";
        this.lastchapter = 40;
    }
    if (book.search(/\b(leviticus|lev|le|levi|lv)\b/i) != -1)
    {
        this.book = 3;
        this.bookname = "Leviticus";
        this.longbookname = "Leviticus";
        this.lastchapter = 27;
    }
    if (book.search(/\b(numbers|num|nu|numb|number)\b/i) != -1)
    {
        this.book = 4;
        this.bookname = "Numbers";
        this.longbookname = "Book_of_Numbers";
        this.lastchapter = 36;
    }
    if (book.search(/\b(deuteronomy|deut|de|dt|deu)\b/i) != -1)
    {
        this.book = 5;
        this.bookname = "Deuteronomy";
        this.longbookname = "Deuteronomy";
        this.lastchapter = 34;
    }
    if (book.search(/\b(joshua|josh|jos)\b/i) != -1)
    {
        this.book = 6;
        this.bookname = "Joshua";
        this.longbookname = "Book_of_Joshua";
        this.lastchapter = 24;
    }
    if (book.search(/\b(judges|jud|ju|jdg|judg)\b/i) != -1)
    {
        this.book = 7;
        this.bookname = "Judges";
        this.longbookname = "Book_of_Judges";
        this.lastchapter = 21;
    }
    if (book.search(/\b(ruth|ru)\b/i) != -1)
    {
        this.book = 8;
        this.bookname = "Ruth";
        this.longbookname = "Book_of_Ruth";
        this.lastchapter = 4;
    }
    if (book.search(/\b(1|i|1st|first)\s*(samuel|sa|sam|sml)\b/i) != -1)
    {
        this.book = 9;
        this.bookname = "1 Samuel";
        this.longbookname = "First_Samuel";
        this.lastchapter = 31;
    }
    if (book.search(/\b(2|ii|2nd|second|sec)\s*(samuel|sa|sam|sml)\b/i) != -1)
    {
        this.book = 10;
        this.bookname = "2 Samuel";
        this.longbookname = "Second_Samuel";
        this.lastchapter = 24;
    }
    if (book.search(/\b(1|i|1st|first)\s*(kings|king|kgs|kn|k|ki)\b/i) != -1)
    {
        this.book = 11;
        this.bookname = "1 Kings";
        this.longbookname = "First_Kings";
        this.lastchapter = 22;
    }
    if (book.search(/\b(2|ii|2nd|second|sec)\s*(kings|king|kgs|kn|k|ki)\b/i) != -1)
    {
        this.book = 12;
        this.bookname = "2 Kings";
        this.longbookname = "Second_Kings";
        this.lastchapter = 25;
    }
    if (book.search(/\b(1|i|1st|first)\s*(chronicles|chron|ch|chr)\b/i) != -1)
    {
        this.book = 13;
        this.bookname = "1 Chronicles";
        this.longbookname = "First_Chronicles";
        this.lastchapter = 29;
    }
    if (book.search(/\b(2|ii|2nd|second|sec)\s*(chronicles|chron|ch|chr)\b/i) != -1)
    {
        this.book = 14;
        this.bookname = "2 Chronicles";
        this.longbookname = "Second_Chronicles";
        this.lastchapter = 36;
    }
    if (book.search(/\b(ezra|ez|ezr)\b/i) != -1)
    {
        this.book = 15;
        this.bookname = "Ezra";
        this.longbookname = "Book_of_Ezra";
        this.lastchapter = 10;
    }
    if (book.search(/\b(nehemiah|neh|ne|nehamiah)\b/i) != -1)
    {
        this.book = 16;
        this.bookname = "Nehemiah";
        this.longbookname = "Book_of_Nehemiah";
        this.lastchapter = 13;
    }
    if (book.search(/\b(esther|est|es|esth)\b/i) != -1)
    {
        this.book = 17;
        this.bookname = "Esther";
        this.longbookname = "Book_of_Esther";
        this.lastchapter = 10;
    }
    if (book.search(/\b(job|jo|jb)\b/i) != -1)
    {
        this.book = 18;
        this.bookname = "Job";
        this.longbookname = "Book_of_Job";
        this.lastchapter = 42;
    }
    if (book.search(/\b(psalms|ps|psa|psalm|psm)\b/i) != -1)
    {
        this.book = 19;
        this.bookname = "Psalm";
        this.longbookname = "Psalm";
        this.lastchapter = 150;
    }
    if (book.search(/\b(proverbs|prov|pr|pro|proverb|prv|prvbs)\b/i) != -1)
    {
        this.book = 20;
        this.bookname = "Proverbs";
        this.longbookname = "Book_of_Proverbs";
        this.lastchapter = 31;
    }
    if (book.search(/\b(ecclesiastes|eccl|ecc|eccles|ec|ecl|ecclesiaste)\b/i) != -1)
    {
        this.book = 21;
        this.bookname = "Ecclesiastes";
        this.longbookname = "Ecclesiastes";
        this.lastchapter = 12;
    }
    if (book.search(/\b(song\sof\ssolomon|song\sof\ssongs|sos|ss|son|so|song|songs)\b/i) != -1)
    {
        this.book = 22;
        this.bookname = "Song of Solomon";
        this.longbookname = "Song_of_Solomon";
        this.lastchapter = 8;
    }
    if (book.search(/\b(isaiah|is|is|isah|isai|ia)\b/i) != -1)
    {
        this.book = 23;
        this.bookname = "Isaiah";
        this.longbookname = "Book_of_Isaiah";
        this.lastchapter = 66;
    }
    if (book.search(/\b(jerimiah|jeremiah|jer|je|jere)\b/i) != -1)
    {
        this.book = 24;
        this.bookname = "Jeremiah";
        this.longbookname = "Book_of_Jeremiah";
        this.lastchapter = 52;
    }
    if (book.search(/\b(lamentations|lam|la|lamentation)\b/i) != -1)
    {
        this.book = 25;
        this.bookname = "Lamentations";
        this.longbookname = "Book_of_Lamentations";
        this.lastchapter = 5;
    }
    if (book.search(/\b(ezekiel|eze|ez|ezk|ezek)\b/i) != -1)
    {
        this.book = 26;
        this.bookname = "Ezekiel";
        this.longbookname = "Book_of_Ezekiel";
        this.lastchapter = 48;
    }
    if (book.search(/\b(daniel|dan|dn|dl|da)\b/i) != -1)
    {
        this.book = 27;
        this.bookname = "Daniel";
        this.longbookname = "Book_of_Daniel";
        this.lastchapter = 12;
    }
    if (book.search(/\b(hosea|hos|ho)\b/i) != -1)
    {
        this.book = 28;
        this.bookname = "Hosea";
        this.longbookname = "Book_of_Hosea";
        this.lastchapter = 14;
    }
    if (book.search(/\b(joel|joe|jl)\b/i) != -1)
    {
        this.book = 29;
        this.bookname = "Joel";
        this.longbookname = "Book_of_Joel";
        this.lastchapter = 3;
    }
    if (book.search(/\b(amos|am|amo)\b/i) != -1)
    {
        this.book = 30;
        this.bookname = "Amos";
        this.longbookname = "Book_of_Amos";
        this.lastchapter = 9;
    }
    if (book.search(/\b(obadiah|oba|ob|obad)\b/i) != -1)
    {
        this.book = 31;
        this.bookname = "Obadiah";
        this.longbookname = "Book_of_Obadiah";
        this.lastchapter = 1;
    }
    if (book.search(/\b(jonah|jnh|jon)\b/i) != -1)
    {
        this.book = 32;
        this.bookname = "Jonah";
        this.longbookname = "Book_of_Jonah";
        this.lastchapter = 4;
    }
    if (book.search(/\b(micah|mic|mi)\b/i) != -1)
    {
        this.book = 33;
        this.bookname = "Micah";
        this.longbookname = "Book_of_Micah";
        this.lastchapter = 7;
    }
    if (book.search(/\b(nahum|nah|na)\b/i) != -1)
    {
        this.book = 34;
        this.bookname = "Nahum";
        this.longbookname = "Book_of_Nahum";
        this.lastchapter = 3;
    }
    if (book.search(/\b(habakkuk|hab|ha|habakuk)\b/i) != -1)
    {
        this.book = 35;
        this.bookname = "Habakkuk";
        this.longbookname = "Book_of_Habakkuk";
        this.lastchapter = 3;
    }
    if (book.search(/\b(zephaniah|zeph|zep)\b/i) != -1)
    {
        this.book = 36;
        this.bookname = "Zephaniah";
        this.longbookname = "Book_of_Zephaniah";
        this.lastchapter = 3;
    }
    if (book.search(/\b(haggia|hag|hg|haggai)\b/i) != -1)
    {
        this.book = 37;
        this.bookname = "Haggai";
        this.longbookname = "Book_of_Haggai";
        this.lastchapter = 2;
    }
    if (book.search(/\b(zechariah|zech|zch|zec)\b/i) != -1)
    {
        this.book = 38;
        this.bookname = "Zechariah";
        this.longbookname = "Book_of_Zechariah";
        this.lastchapter = 14;
    }
    if (book.search(/\b(malachi|mal)\b/i) != -1)
    {
        this.book = 39;
        this.bookname = "Malachi";
        this.longbookname = "Book_of_Malachi";
        this.lastchapter = 4;
    }
    if (book.search(/\b(matthew|mt|matt|mat)\b/i) != -1)
    {
        this.book = 40;
        this.bookname = "Matthew";
        this.longbookname = "Gospel_of_Matthew";
        this.lastchapter = 28;
    }
    if (book.search(/\b(mark|mrk|mk|mr)\b/i) != -1)
    {
        this.book = 41;
        this.bookname = "Mark";
        this.longbookname = "Gospel_of_Mark";
        this.lastchapter = 16;
    }
    if (book.search(/\b(luke|lu|lke|luk|lk)\b/i) != -1)
    {
        this.book = 42;
        this.bookname = "Luke";
        this.longbookname = "Gospel_of_Luke";
        this.lastchapter = 24;
    }
    if (book.search(/\b(john|jn|jhn)\b/i) != -1)
    {
        this.book = 43;
        this.bookname = "John";
        this.longbookname = "Gospel_of_John";
        this.lastchapter = 21;
    }
    if (book.search(/\b(acts|ac|act)\b/i) != -1)
    {
        this.book = 44;
        this.bookname = "Acts";
        this.longbookname = "Acts_of_the_Apostles";
        this.lastchapter = 28;
    }
    if (book.search(/\b(romans|rom|ro|rm|roman)\b/i) != -1)
    {
        this.book = 45;
        this.bookname = "Romans";
        this.longbookname = "Epistle_to_the_Romans";
        this.lastchapter = 16;
    }
    if (book.search(/\b(1|i|1st|first)\s*(corinthian|cor|corinthians|corinth|corin|corth|corint)\b/i) != -1)
    {
        this.book = 46;
        this.bookname = "1 Corinthians";
        this.longbookname = "First_Epistle_to_the_Corinthians";
        this.lastchapter = 16;
    }
    if (book.search(/\b(2|ii|2nd|second|sec)\s*(corinthian|cor|corinthians|corinth|corin|corth|corint)\b/i) != -1)
    {
        this.book = 47;
        this.bookname = "2 Corinthians";
        this.longbookname = "Second_Epistle_to_the_Corinthians";
        this.lastchapter = 13;
    }
    if (book.search(/\b(galatians|galatian|galations|gal|ga|gala|galation|galat)\b/i) != -1)
    {
        this.book = 48;
        this.bookname = "Galatians";
        this.longbookname = "Epistle_to_the_Galatians";
        this.lastchapter = 6;
    }
    if (book.search(/\b(ephesians|eph|ep|ephes|ephe|ephs)\b/i) != -1)
    {
        this.book = 49;
        this.bookname = "Ephesians";
        this.longbookname = "Epistle_to_the_Ephesians";
        this.lastchapter = 6;
    }
    if (book.search(/\b(philippians|phi|phil|ph|philip)\b/i) != -1)
    {
        this.book = 50;
        this.bookname = "Philippians";
        this.longbookname = "Epistle_to_the_Philippians";
        this.lastchapter = 4;
    }
    if (book.search(/\b(colossians|col|co|colossian|colos|coloss)\b/i) != -1)
    {
        this.book = 51;
        this.bookname = "Colossians";
        this.longbookname = "Epistle_to_the_Colossians";
        this.lastchapter = 4;
    }
    if (book.search(/\b(1|i|1st|first)\s*(thessalonians|the|thessa|thessalonian|thes|thess|th)\b/i) != -1)
    {
        this.book = 52;
        this.bookname = "1 Thessalonians";
        this.longbookname = "First_Epistle_to_the_Thessalonians";
        this.lastchapter = 5;
    }
    if (book.search(/\b(2|ii|2nd|second|sec)\s*(thessalonians|the|thessa|thessalonian|thes|thess|th)\b/i) != -1)
    {
        this.book = 53;
        this.bookname = "2 Thessalonians";
        this.longbookname = "Second_Epistle_to_the_Thessalonians";
        this.lastchapter = 3;
    }
    if (book.search(/\b(1|i|1st|first)\s*(timothy|tim|ti|timoth|tm)\b/i) != -1)
    {
        this.book = 54;
        this.bookname = "1 Timothy";
        this.longbookname = "First_Epistle_to_Timothy";
        this.lastchapter = 6;
    }
    if (book.search(/\b(2|ii|2nd|second|sec)\s*(timothy|tim|timoth|tm)\b/i) != -1)
    {
        this.book = 55;
        this.bookname = "2 Timothy";
        this.longbookname = "Second_Epistle_to_Timothy";
        this.lastchapter = 4;
    }
    if (book.search(/\b(titus|tit)\b/i) != -1)
    {
        this.book = 56;
        this.bookname = "Titus";
        this.longbookname = "Epistle_to_Titus";
        this.lastchapter = 3;
    }
    if (book.search(/\b(philemon|phlmn|phl|phm|phile|philem)\b/i) != -1)
    {
        this.book = 57;
        this.bookname = "Philemon";
        this.longbookname = "Epistle_to_Philemon";
        this.lastchapter = 1;
    }
    if (book.search(/\b(hebrews|heb|he|hebrew)\b/i) != -1)
    {
        this.book = 58;
        this.bookname = "Hebrews";
        this.longbookname = "Epistle_to_the_Hebrews";
        this.lastchapter = 13;
    }
    if (book.search(/\b(james|jam|ja|jas|jms|jame|jm)\b/i) != -1)
    {
        this.book = 59;
        this.bookname = "James";
        this.longbookname = "Epistle_of_James";
        this.lastchapter = 5;
    }
    if (book.search(/\b(1|i|1st|first)\s*(peter|pe|pet|pete|pt|p)\b/i) != -1)
    {
        this.book = 60;
        this.bookname = "1 Peter";
        this.longbookname = "First_Epistle_of_Peter";
        this.lastchapter = 5;
    }
    if (book.search(/\b(2|ii|2nd|second|sec)\s*(peter|pe|pet|pete|pt|p)\b/i) != -1)
    {
        this.book = 61;
        this.bookname = "2 Peter";
        this.longbookname = "Second_Epistle_of_Peter";
        this.lastchapter = 3;
    }
    if (book.search(/\b(1|i|1st|first)\s*(john|jn|jo)\b/i) != -1)
    {
        this.book = 62;
        this.bookname = "1 John";
        this.longbookname = "First_Epistle_of_John";
        this.lastchapter = 5;
    }
    if (book.search(/\b(2|ii|2nd|second|sec)\s*(john|jn|jo)\b/i) != -1)
    {
        this.book = 63;
        this.bookname = "2 John";
        this.longbookname = "Second_Epistle_of_John";
        this.lastchapter = 1;
    }
    if (book.search(/\b(3|iii|3rd|third)\s*(john|jn|jo)\b/i) != -1)
    {
        this.book = 64;
        this.bookname = "3 John";
        this.longbookname = "Third_Epistle_of_John";
        this.lastchapter = 1;
    }
    if (book.search(/\b(jude|jud|ju)\b/i) != -1)
    {
        this.book = 65;
        this.bookname = "Jude";
        this.longbookname = "Epistle_of_Jude";
        this.lastchapter = 1;
    }
    if (book.search(/\b(revelation|rev|re|revelations|rv)\b/i) != -1)
    {
        this.book = 66;
        this.bookname = "Revelation";
        this.longbookname = "Book_of_Revelations";
        this.lastchapter = 22;
    }

    // ok.  we're going to deal with any of the following types of refernces:
    /*
    book 1-2

    book 1 - book 2

    book 1:1-2

    book 1:1
    */

    // book 1-2 or book 1 - book 2
    var reg1 = /^\d*\s*(\w+) (\d+)\s*\-\s*\d*\s*\w*\s*(\d+)$/i;
    var reg2 = /^\d*\s*(\w+) (\d+)\s*\:\s*(\d+)\s*\-\s*\d*\s*\w+ (\d+)\s*\:\s*(\d+)\s*$/i;
    var reg3 = /^\d*\s*(\w+) (\d+)\s*\:\s*(\d+)\s*\-\s*(\d+)\s*$/i;
    var reg4 = /^\d*\s*(\w+) (\d+)\s*\:\s*(\d+)\s*$/i;
    var reg5 = /^\d*\s*(\w+) (\d+)\s*$/i;
    var reg6 = /^\d*\s*(\w+) (\d+)\s*\:\s*(\d+)\s*\-\s*\d*\s*\w+ (\d+)\s*$/i;

    if (ref.match(reg1) != null)
    {
        this.startchapter = RegExp.$2;
        this.endchapter = RegExp.$3;
        this.startverse = 1;
        this.endverse = "*";
    } 
    else if (ref.match(reg2) != null)
    {
        this.startchapter = RegExp.$2;
        this.startverse = RegExp.$3;
        this.endchapter = RegExp.$4;
        this.endverse = RegExp.$5;
    }
    else if (ref.match(reg3) != null)
    {
        this.startchapter = RegExp.$2;
        this.endchapter = RegExp.$2;
        this.startverse = RegExp.$3;
        this.endverse = RegExp.$4;
    }
    else if (ref.match(reg4) != null)
    {
        this.startchapter = RegExp.$2;
        this.endchapter = RegExp.$2;
        this.startverse = RegExp.$3;
        this.endverse = RegExp.$3;
    } 
    else if (ref.match(reg5) != null)
    {
        this.startchapter = RegExp.$2;
        this.endchapter = RegExp.$2;
        this.startverse = 1;
        this.endverse = "*";
    }
    else if (ref.match(reg6) != null)
    {
        this.startchapter = RegExp.$2;
        this.endchapter = RegExp.$4;
        this.startverse = RegExp.$3;
        this.endverse = "*";
    }

    // make sure you don't return an invalid chapter.
    if (this.endchapter > this.lastchapter)
    {
        this.endchapter = this.lastchapter;
    }
    if (this.startchapter > this.endchapter)
    {
        this.startchapter = this.endchapter;
    }
}

function bookName(booknum)
{
    var book = new Array();
    book[0] = "";
    book[1] = "Genesis";
    book[2] = "Exodus";
    book[3] = "Leviticus";
    book[4] = "Numbers";
    book[5] = "Deuteronomy";
    book[6] = "Joshua";
    book[7] = "Judges";
    book[8] = "Ruth";
    book[9] = "1 Samuel";
    book[10] = "2 Samuel";
    book[11] = "1 Kings";
    book[12] = "2 Kings";
    book[13] = "1 Chronicles";
    book[14] = "2 Chronicles";
    book[15] = "Ezra";
    book[16] = "Nehemiah";
    book[17] = "Esther";
    book[18] = "Job";
    book[19] = "Psalm";
    book[20] = "Proverbs";
    book[21] = "Ecclesiastes";
    book[22] = "Song of Songs";
    book[23] = "Isaiah";
    book[24] = "Jeremiah";
    book[25] = "Lamentations";
    book[26] = "Ezekiel";
    book[27] = "Daniel";
    book[28] = "Hosea";
    book[29] = "Joel";
    book[30] = "Amos";
    book[31] = "Obadiah";
    book[32] = "Jonah";
    book[33] = "Micah";
    book[34] = "Nahum";
    book[35] = "Habakkuk";
    book[36] = "Zephaniah";
    book[37] = "Haggai";
    book[38] = "Zechariah";
    book[39] = "Malachi";
    book[40] = "Matthew";
    book[41] = "Mark";
    book[42] = "Luke";
    book[43] = "John";
    book[44] = "Acts";
    book[45] = "Romans";
    book[46] = "1 Corinthians";
    book[47] = "2 Corinthians";
    book[48] = "Galatians";
    book[49] = "Ephesians";
    book[50] = "Philippians";
    book[51] = "Colossians";
    book[52] = "1 Thessalonians";
    book[53] = "2 Thessalonians";
    book[54] = "1 Timothy";
    book[55] = "2 Timothy";
    book[56] = "Titus";
    book[57] = "Philemon";
    book[58] = "Hebrews";
    book[59] = "James";
    book[60] = "1 Peter";
    book[61] = "2 Peter";
    book[62] = "1 John";
    book[63] = "2 John";
    book[64] = "3 John";
    book[65] = "Jude";
    book[66] = "Revelation";

    return book[booknum];
}