var BIBLESEARCH = BIBLESEARCH || {};

BIBLESEARCH.widget = (function (window, undefined) {
    // settings
    var HOST       = 'bibles.org',
        PROTO      = window.location.protocol,
        WIDGET_SRC = '/share/widgetSource',
        FANCY_OPTS = { 
            type: 'iframe', 
            overlayOpacity: 0.5,
            overlayColor: '#000',
            titleShow: true,
            width: 700,
            height: 625,
            transitionIn: 'none',
            transitionOut: 'none',
            padding: 0,
            margin: 0,
            scrolling: 'no',
            showCloseButton: true,
            titlePosition: 'inside',
            hideOnContentClick: false
        },
        SIZES         = ['square','mini','wide'],
        STYLES_ALL    = ['auto','light','dark','abs-light','abs-dark'],
        STYLES_PUBLIC = ['auto','light','dark'],
        DEFAULTS = {
            size:       'square',
            background: '#FFFFFF',
            style:      'auto',
            versions:   '',
            languages:  '',
            dc:         true,
            iframe:     true
        },
        SRC_ID     = 'bw-widget-src',
        DIV_ID     = 'bw-widget',
        DIV_SEL    = '#' + DIV_ID,
        FAKEHOLDER = !('placeholder' in document.createElement('input'));
        
    // local variables to be filled in later
    var $      = null,   // stash jQuery once it's loaded
        params = {},     // to be filled in by initialization params
        $div   = null,   // a jQuery ref to the widget div
        bound  = false,  // true once event handlers have been bound
        widget;          // the widget implementation and public properties
    
    // The public implementation of BIBLESEARCH.widget
    widget = function (opts) {
        initialize(opts);
    };
    
    // set the background color of the widget
    widget.background = function (color, skipRestyle) {
        if (typeof(color) === 'undefined') {
            return params.background;
        }
        if ($div) {
            color = validateBackground(color);
            $div.css('background-color', color);
            params.background = color;
            if (!skipRestyle) {
                widget.style(params.style);
            }
            return true;
        }
        return false;
    };
    
    // set the size of the widget
    widget.size = function (size) {
        if (typeof(size) === 'undefined') {
            return params.size;
        }
        if ($div) {
            size = validateSize(size);
            $div
                .removeClass($.map(SIZES, classify).join(' '))
                .addClass(classify(size));
            params.size = size;
            return true;
        }
        return false;
    };
    
    // set the style of the widget (light, dark, auto)
    widget.style = function (style) {
        if (typeof(style) === 'undefined') {
            return params.style;
        }
        if ($div) {
            style = validateStyle(style);
            $div
                .removeClass($.map(STYLES_ALL, classify).join(' '))
                .addClass(styleClassName(style));
            params.style = style;
            return true;
        }
        return false;
    };
    
    // set whether the widget should use iframe results
    widget.iframe = function (iframe) {
        if (!arguments.length) {
            return params.iframe;
        }
        if ($div) {
            iframe = validateIframe(iframe);
            params.iframe = iframe;
            if (iframe && !$.fancybox) {
                BIBLESEARCH.defineFancybox($);
            }
            return true;
        }
        return false;
    };
    
    // initialize the widget by creating the container div, loading jQuery, 
    // and populating it
    function initialize(opts) {
        if (!document.getElementById(DIV_ID)) {
            document.write('<div id="' + DIV_ID + '"></div>');
        }
        BIBLESEARCH.jQuire({
            atLeast: '1.5.0',
            onLoad: function (jQuery) {
                $ = jQuery;
                $div = $(DIV_SEL);
                populateWidget(opts);
            }
        });
    }
    
    // initial widget population, called with jQuery
    function populateWidget(opts) {
        // determine whence to load the widget HTML
        var srcElement = document.getElementById(SRC_ID),
            hostname, matches, serverParams;
        if (srcElement) {
            matches = srcElement.src.match(/^(?:https?:)?\/\/([^\/]+)/);
        }
        hostname = (matches && matches[1]) ? matches[1] : HOST;
        
        // set the initial configuration parameters
        params = validate(opts);
        
        // set the background, size, and style (no server involvement needed)
        widget.background(params.background);
        widget.size(params.size);
        widget.style(params.style);
        widget.iframe(params.iframe);
        
        // parameters to be sent to the server. Convert bools to strings for 
        // URL compatibility
        serverParams = {
            dc: params.dc ? '1' : '0',
            versions: params.versions,
            languages: params.languages
        };
        
        // get the widget HTML source from the server
        $.getJSON(
            PROTO + '//' + hostname + WIDGET_SRC + '?callback=?&' + 
                $.param(serverParams), 
            function (data) {
                var classMode = (document.compatMode === 'BackCompat') ? 
                    'bw-widget-quirks' : 'bw-widget-standards';
                $(DIV_SEL).hide().empty().append(data.html)
                    .find('.bw-widget-wrap').addClass(classMode)
                    .end().show();
                
                // once we have the source, apply placeholder swapping if we 
                // need to support it
                if (FAKEHOLDER) {
                    $(DIV_SEL).find('input[type="text"]').each(hintify);
                }
            }
        );
        
        // Only bind handlers once
        if (bound) {
            return;
        }
        
        // handle version drop-down showing/hiding with a few events on the 
        // entire document
        $(document)
            
            // onclick, check if we're inside the drop-down itself, in which 
            // case toggle it. Else, hide it.
            .click(function (e) {
                var $tgt  = $(e.target),
                    $drop = $(DIV_SEL).find('.bw-widget-drop');
                
                // if we've clicked inside a version grouping, don't do 
                // anything
                if (
                    $tgt.closest(DIV_SEL + ' .bw-widget-version-group')
                        .length
                ) {
                    $drop.show();
                }
                
                // if we've clicked anywhere else inside the drop-down 
                // (including the main target element) show/hide it
                else if (
                    $tgt.closest(DIV_SEL + ' .bw-widget-change-version')
                        .length
                ) {
                    $drop.toggle();
                }
                
                // hide when clicking anywhere else on the document
                else {
                    $drop.hide();
                }
                
                // return true to allow bubbling
                return true;
            })
            
            // check <esc> keypresses to also close the drop-down
            .keyup(function (e) {
                if (e.keyCode === 27) {
                    $(DIV_SEL).find('.bw-widget-drop').hide();
                }
            });
        
        // handle clicks on the version selectors
        $(DIV_SEL + ' li a').live('click', function(e) {
            // prevent the default action (following the # anchor)
            e.preventDefault();
            
            var $vername = $(this),
                dispname = $vername.text();
            
            // trim the display name if needed
            if (dispname.length > 34) {
                dispname = $.trim(dispname).substring(0, 33) + '&hellip;';
            }
            
            // update the form input and form display with the selected 
            // version
            $(DIV_SEL)
                .find('input[name=version]').val($vername.data('version-id'))
                .end()
                .find('.bw-widget-change-version span').html(dispname);
            
            // allow bubbling
            return true;
        });
        
        // load and setup fancybox if we want iframe results
        $(DIV_SEL + ' form').live('submit', function(e) {
            if (widget.iframe()) {
                var $form = $(this);
                e.preventDefault();
                if ($form.find('input[name="query"]').val().length < 1) {
                    return false;
                }
                $.fancybox($.extend({}, FANCY_OPTS, {
                    href: 
                        $form.data('iframe-action') + '?' + $form.serialize()
                }));
                return false;
            }
            else {
                return true;
            }
        });
        
        // indicate we've bound handlers for future function calls
        bound = true;
    }
    
    // Validation functions go here.
    function validate(params) {
        if (typeof(params) === 'undefined') {
            params = {};
        }
        var opts = {
            size: validateSize(params.size),
            style: validateStyle(params.style),
            background: validateBackground(params.background),
            iframe: validateIframe(params.iframe),
            dc: validateDc(params.dc),
            versions: validateVersions(params.versions),
            languages: validateLanguages(params.languages)
        };
        
        return opts;
    }
    
    // ensure we have a valid value for the widget size
    function validateSize(size) {
        return validMember(size, SIZES, DEFAULTS.size);
    }
    
    // ensure we have a valid value for the widget style
    function validateStyle(style) {
        return validMember(style, STYLES_PUBLIC, DEFAULTS.style);
    }
    
    // validate a background color, ensuring it's in a format appropriate for 
    // CSS use
    function validateBackground(color) {
        if (!((color || '').match(/^#?([a-f0-9]{6}|[a-f0-9]{3})$/i))) {
            color = DEFAULTS.background;
        };
        if (color.indexOf('#') === -1) {
            color = '#' + color;
        }
        return color.toUpperCase();
    }
    
    // validate the iframe parameter
    function validateIframe(iframe) {
        return validBool(iframe, DEFAULTS.iframe);
    }
    
    // validate the DC parameter
    function validateDc(dc) {
        return validBool(dc, DEFAULTS.dc);
    }
    
    // validate the Versions parameter
    function validateVersions(versions) {
        return validList(versions, DEFAULTS.versions, function (v) {
            return v.match(/^[a-z0-9]+$/i);
        }).toUpperCase();
    }
    
    // validate the languages parameter
    function validateLanguages(languages) {
        return validList(languages, DEFAULTS.languages, function (v) {
            return v.match(/^[a-z0-9-]+$/i);
        });
    }
    
    // is the given value in the given array? If not, return the default
    function validMember(needle, haystack, fallback) {
        return (-1 === $.inArray(needle, haystack)) ? fallback : needle;
    }
    
    // is the given value a valid bool-looking value? Convert the value to a 
    // valid boolean, accepting a variety of options for false
    function validBool(val, fallback) {
       if (typeof(val) === 'undefined') {
           return fallback;
       } 
       
       // accept actual bools as-is
       if (val === true || val === false) {
           return val;
       }
       
       // convert the string 0 to false
       if (val === '0' || !val) {
           return false;
       }
       
       // everything else is true
       return true;
    }
    
    // validate the given array or string as a list of 0-N elements, using the 
    // validator to filter out invalid values, returning the fallback element 
    // if list is invalid
    function validList(list, fallback, validator) {
        if (!list) {
            return fallback;
        }
        if (!$.isArray(list)) {
            list = list.split(',');
        }
        
        // filter out any list members that don't pass validation
        return $.grep($.map(list, $.trim), validator).join(',');
    }
    
    // determine the appropriate class name for the given style identifier
    function styleClassName(style) {
        var bg        = widget.background() || DEFAULTS.background,
            hexString = parseInt((bg.replace(/[^a-f0-9]/gi, '')), 16),
            className;
        
        // 'auto' style sets the style based on the background color
        if (style === 'auto') {
            
            if (bg === '#3D3C3C') {
                className = 'abs-light';
            }
            else if (bg === '#FFFFFF') {
                className = 'abs-dark';
            }
            else {
                className = (hexString > (0xffffff * 0.8)) ? 'dark' : 'light';
            }
            
        }
        
        // styles that map to actual class names
        else if (validMember(style, ['light', 'dark'])) {
            className = style;
        }
        
        return classify(className);
    }
    
    // convert the string to a class name for this widget
    function classify(str) {
        return 'bw-widget-' + str;
    }
    
    // enable fake hints on this element, given the placeholder text
    function hintify() {
        var hint = $(this).attr('placeholder'), $me = $(this), $ghost;
        if (!hint) {
            return;
        }
        
        // clone the input, remove its name (to prevent its value from being 
        // submitted), give it a class for styling, and hide it on click
        $ghost = $me.clone()
            .attr('name', '')
            .addClass(classify('hint'))
            .val(hint)
            .click(function () {
                $ghost.hide();
                $me.show().focus();
            })
            .insertBefore($me);
        
        // hide the original input, and tell it to re-hide if it has no value 
        // when it loses focus
        $me.hide().blur(function () {
            if (!$me.val()) {
                $ghost.show();
                $me.hide();
            }
        });
    }
    
    return widget;
})(window);

// check for jQuery, load it if needed, then run the specified callback
// adapted from jQuery code
BIBLESEARCH.jQuire = function (opts) {
    var o = {
        loadFrom: 
            '//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js',
        onLoad: null,
        atLeast: null,
        test: null
    },
    tests = [window.jQuery, BIBLESEARCH.jQuery],
    found = false;
    
    // if a function is passed in, use it as the onLoad callback
    if (typeof opts === 'function') {
        o.onLoad = opts;
    }
    
    // otherwise, allow any incoming options to override defaults
    else {
        for (var opt in opts) {
            if (opts.hasOwnProperty(opt)) {
                o[opt] = opts[opt];
            }
        }
    }
    
    // which jQuery objects are we testing?
    if (o.test) {
        tests.push(o.test);
    }
    
    // is jQuery already loaded?
    for (var i = 0; i < tests.length; i++) {
        if (versionOkay(o.atLeast, tests[i])) {
            callWith(o.onLoad, tests[i]);
            found = true;
            break;
        }
    }
    
    // jQuery is not loaded; load it up first
    if (!found) {
        loadScript(o.loadFrom, function () {
            BIBLESEARCH.jQuery = BIBLESEARCH.$ = 
                window.jQuery.noConflict(true);
            callWith(o.onLoad, BIBLESEARCH.$);
        });
    }
    
    // call the callback if one was provided
    function callWith(callback, jQuery) {
        if (typeof callback === 'function') {
            callback.call(window, jQuery);
        }
    }
    
    // is the given jQuery a version we want?
    function versionOkay(version, jQuery) {
        var want, have;
        if (typeof jQuery === 'function' && jQuery.fn) {
            if (version) {
                want = o.atLeast.split('.');
                have = jQuery.fn.jquery.split('.');
                
                // jQuery version numbers are X.X.X, as strings. Compare 
                // each value as a number in succession
                for (var i in have) {
                    if (have.hasOwnProperty(i)) {
                        if (Number(have[i]) < Number(want[i])) {
                            return false;
                        }
                    }
                }
            }
            return true;
        }
        return false;
    }
    
    // load a script from the given source, then run the given callback
    function loadScript(from, callback) {
        var done   = false,
            script = document.createElement("script");
        script.src = from;
        script.onload = script.onreadystatechange = function () {
            if (!done && (!this.readyState || this.readyState == "loaded" || this.readyState == "complete") ) {
                done = true;
                callback.call();
                
                // Handle memory leak in IE
                script.onload = script.onreadystatechange = null;
            }
        };
        document.getElementsByTagName("head")[0].appendChild(script);
    }
};

/*
 * FancyBox - jQuery Plugin
 * Simple and fancy lightbox alternative
 *
 * Examples and documentation at: http://fancybox.net
 * 
 * Copyright (c) 2008 - 2010 Janis Skarnelis
 * That said, it is hardly a one-person project. Many people have submitted bugs, code, and offered their advice freely. Their support is greatly appreciated.
 * 
 * Version: 1.3.4 (11/11/2010)
 * Requires: jQuery v1.3+
 *
 * Dual licensed under the MIT and GPL licenses:
 *   http://www.opensource.org/licenses/mit-license.php
 *   http://www.gnu.org/licenses/gpl.html
 */
BIBLESEARCH.defineFancybox = function (jQuery) {
(function(b){var m,t,u,f,D,j,E,n,z,A,q=0,e={},o=[],p=0,d={},l=[],G=null,v=new Image,J=/\.(jpg|gif|png|bmp|jpeg)(.*)?$/i,W=/[^\.]\.(swf)\s*$/i,K,L=1,y=0,s="",r,i,h=false,B=b.extend(b("<div/>")[0],{prop:0}),M=b.browser.msie&&b.browser.version<7&&!window.XMLHttpRequest,N=function(){t.hide();v.onerror=v.onload=null;G&&G.abort();m.empty()},O=function(){if(false===e.onError(o,q,e)){t.hide();h=false}else{e.titleShow=false;e.width="auto";e.height="auto";m.html('<p id="fancybox-error">The requested content cannot be loaded.<br />Please try again later.</p>');
F()}},I=function(){var a=o[q],c,g,k,C,P,w;N();e=b.extend({},b.fn.fancybox.defaults,typeof b(a).data("fancybox")=="undefined"?e:b(a).data("fancybox"));w=e.onStart(o,q,e);if(w===false)h=false;else{if(typeof w=="object")e=b.extend(e,w);k=e.title||(a.nodeName?b(a).attr("title"):a.title)||"";if(a.nodeName&&!e.orig)e.orig=b(a).children("img:first").length?b(a).children("img:first"):b(a);if(k===""&&e.orig&&e.titleFromAlt)k=e.orig.attr("alt");c=e.href||(a.nodeName?b(a).attr("href"):a.href)||null;if(/^(?:javascript)/i.test(c)||
c=="#")c=null;if(e.type){g=e.type;if(!c)c=e.content}else if(e.content)g="html";else if(c)g=c.match(J)?"image":c.match(W)?"swf":b(a).hasClass("iframe")?"iframe":c.indexOf("#")===0?"inline":"ajax";if(g){if(g=="inline"){a=c.substr(c.indexOf("#"));g=b(a).length>0?"inline":"ajax"}e.type=g;e.href=c;e.title=k;if(e.autoDimensions)if(e.type=="html"||e.type=="inline"||e.type=="ajax"){e.width="auto";e.height="auto"}else e.autoDimensions=false;if(e.modal){e.overlayShow=true;e.hideOnOverlayClick=false;e.hideOnContentClick=
false;e.enableEscapeButton=false;e.showCloseButton=false}e.padding=parseInt(e.padding,10);e.margin=parseInt(e.margin,10);m.css("padding",e.padding+e.margin);b(".fancybox-inline-tmp").unbind("fancybox-cancel").bind("fancybox-change",function(){b(this).replaceWith(j.children())});switch(g){case "html":m.html(e.content);F();break;case "inline":if(b(a).parent().is("#fancybox-content")===true){h=false;break}b('<div class="fancybox-inline-tmp" />').hide().insertBefore(b(a)).bind("fancybox-cleanup",function(){b(this).replaceWith(j.children())}).bind("fancybox-cancel",
function(){b(this).replaceWith(m.children())});b(a).appendTo(m);F();break;case "image":h=false;b.fancybox.showActivity();v=new Image;v.onerror=function(){O()};v.onload=function(){h=true;v.onerror=v.onload=null;e.width=v.width;e.height=v.height;b("<img />").attr({id:"fancybox-img",src:v.src,alt:e.title}).appendTo(m);Q()};v.src=c;break;case "swf":e.scrolling="no";C='<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="'+e.width+'" height="'+e.height+'"><param name="movie" value="'+c+
'"></param>';P="";b.each(e.swf,function(x,H){C+='<param name="'+x+'" value="'+H+'"></param>';P+=" "+x+'="'+H+'"'});C+='<embed src="'+c+'" type="application/x-shockwave-flash" width="'+e.width+'" height="'+e.height+'"'+P+"></embed></object>";m.html(C);F();break;case "ajax":h=false;b.fancybox.showActivity();e.ajax.win=e.ajax.success;G=b.ajax(b.extend({},e.ajax,{url:c,data:e.ajax.data||{},error:function(x){x.status>0&&O()},success:function(x,H,R){if((typeof R=="object"?R:G).status==200){if(typeof e.ajax.win==
"function"){w=e.ajax.win(c,x,H,R);if(w===false){t.hide();return}else if(typeof w=="string"||typeof w=="object")x=w}m.html(x);F()}}}));break;case "iframe":Q()}}else O()}},F=function(){var a=e.width,c=e.height;a=a.toString().indexOf("%")>-1?parseInt((b(window).width()-e.margin*2)*parseFloat(a)/100,10)+"px":a=="auto"?"auto":a+"px";c=c.toString().indexOf("%")>-1?parseInt((b(window).height()-e.margin*2)*parseFloat(c)/100,10)+"px":c=="auto"?"auto":c+"px";m.wrapInner('<div style="width:'+a+";height:"+c+
";overflow: "+(e.scrolling=="auto"?"auto":e.scrolling=="yes"?"scroll":"hidden")+';position:relative;"></div>');e.width=m.width();e.height=m.height();Q()},Q=function(){var a,c;t.hide();if(f.is(":visible")&&false===d.onCleanup(l,p,d)){b.event.trigger("fancybox-cancel");h=false}else{h=true;b(j.add(u)).unbind();b(window).unbind("resize.fb scroll.fb");b(document).unbind("keydown.fb");f.is(":visible")&&d.titlePosition!=="outside"&&f.css("height",f.height());l=o;p=q;d=e;if(d.overlayShow){u.css({"background-color":d.overlayColor,
opacity:d.overlayOpacity,cursor:d.hideOnOverlayClick?"pointer":"auto",height:b(document).height()});if(!u.is(":visible")){M&&b("select:not(#fancybox-tmp select)").filter(function(){return this.style.visibility!=="hidden"}).css({visibility:"hidden"}).one("fancybox-cleanup",function(){this.style.visibility="inherit"});u.show()}}else u.hide();i=X();s=d.title||"";y=0;n.empty().removeAttr("style").removeClass();if(d.titleShow!==false){if(b.isFunction(d.titleFormat))a=d.titleFormat(s,l,p,d);else a=s&&s.length?
d.titlePosition=="float"?'<table id="fancybox-title-float-wrap" cellpadding="0" cellspacing="0"><tr><td id="fancybox-title-float-left"></td><td id="fancybox-title-float-main">'+s+'</td><td id="fancybox-title-float-right"></td></tr></table>':'<div id="fancybox-title-'+d.titlePosition+'">'+s+"</div>":false;s=a;if(!(!s||s==="")){n.addClass("fancybox-title-"+d.titlePosition).html(s).appendTo("body").show();switch(d.titlePosition){case "inside":n.css({width:i.width-d.padding*2,marginLeft:d.padding,marginRight:d.padding});
y=n.outerHeight(true);n.appendTo(D);i.height+=y;break;case "over":n.css({marginLeft:d.padding,width:i.width-d.padding*2,bottom:d.padding}).appendTo(D);break;case "float":n.css("left",parseInt((n.width()-i.width-40)/2,10)*-1).appendTo(f);break;default:n.css({width:i.width-d.padding*2,paddingLeft:d.padding,paddingRight:d.padding}).appendTo(f)}}}n.hide();if(f.is(":visible")){b(E.add(z).add(A)).hide();a=f.position();r={top:a.top,left:a.left,width:f.width(),height:f.height()};c=r.width==i.width&&r.height==
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