/*
* qTip2 - Pretty powerful tooltips
* http://craigsworks.com/projects/qtip2/
*
* Version: nightly
* Copyright 2009-2010 Craig Michael Thompson - http://craigsworks.com
*
* Dual licensed under MIT or GPLv2 licenses
*   http://en.wikipedia.org/wiki/MIT_License
*   http://en.wikipedia.org/wiki/GNU_General_Public_License
*
* Date: Mon Jul 25 04:31:01 PDT 2011
*/

/*jslint browser: true, onevar: true, undef: true, nomen: true, bitwise: true, regexp: true, newcap: true, immed: true, strict: true */
/*global window: false, jQuery: false, console: false */


(function($, window, undefined) {

    "use strict"; // Enable ECMAScript "strict" operation for this function. See more: http://ejohn.org/blog/ecmascript-5-strict-mode-json-and-more/
    
    // Munge the primitives - Paul Irish tip
    var TRUE = true,
        FALSE = false,
        NULL = null,
        
        // Shortcut vars
        QTIP, PLUGINS, MOUSE,
        usedIDs = {},
        uitooltip = 'ui-tooltip',
        widget = 'ui-widget',
        disabled = 'ui-state-disabled',
        selector = 'div.qtip.'+uitooltip,
        defaultClass = uitooltip + '-default',
        focusClass = uitooltip + '-focus',
        hoverClass = uitooltip + '-hover',
        fluidClass = uitooltip + '-fluid',
        hideOffset = '-31000px',
        replaceSuffix = '_replacedByqTip',
        oldtitle = 'oldtitle',
        trackingBound;
        
    /* Thanks to Paul Irish for this one: http://paulirish.com/2009/log-a-lightweight-wrapper-for-consolelog/ */
    function log() {
        log.history = log.history || [];
        log.history.push(arguments);
        
        // Make sure console is present
        if('object' === typeof console) {

            // Setup console and arguments
            var c = console[ console.warn ? 'warn' : 'log' ],
            args = Array.prototype.slice.call(arguments), a;

            // Add qTip2 marker to first argument if it's a string
            if(typeof arguments[0] === 'string') { args[0] = 'qTip2: ' + args[0]; }

            // Apply console.warn or .log if not supported
            a = c.apply ? c.apply(console, args) : c(args);
        }
    }

// Option object sanitizer
function sanitizeOptions(opts)
{
    var content;

    if(!opts || 'object' !== typeof opts) { return FALSE; }

    if('object' !== typeof opts.metadata) {
        opts.metadata = {
            type: opts.metadata
        };
    }

    if('content' in opts) {
        if('object' !== typeof opts.content || opts.content.jquery) {
            opts.content = {
                text: opts.content
            };
        }

        content = opts.content.text || FALSE;
        if(!$.isFunction(content) && ((!content && !content.attr) || content.length < 1 || ('object' === typeof content && !content.jquery))) {
            opts.content.text = FALSE;
        }

        if('title' in opts.content) {
            if('object' !== typeof opts.content.title) {
                opts.content.title = {
                    text: opts.content.title
                };
            }

            content = opts.content.title.text || FALSE;
            if(!$.isFunction(content) && ((!content && !content.attr) || content.length < 1 || ('object' === typeof content && !content.jquery))) {
                opts.content.title.text = FALSE;
            }
        }
    }

    if('position' in opts) {
        if('object' !== typeof opts.position) {
            opts.position = {
                my: opts.position,
                at: opts.position
            };
        }
    }

    if('show' in opts) {
        if('object' !== typeof opts.show) {
            if(opts.show.jquery) {
                opts.show = { target: opts.show };
            }
            else {
                opts.show = { event: opts.show };
            }
        }
    }

    if('hide' in opts) {
        if('object' !== typeof opts.hide) {
            if(opts.hide.jquery) {
                opts.hide = { target: opts.hide };
            }
            else {
                opts.hide = { event: opts.hide };
            }
        }
    }

    if('style' in opts) {
        if('object' !== typeof opts.style) {
            opts.style = {
                classes: opts.style
            };
        }
    }

    // Sanitize plugin options
    $.each(PLUGINS, function() {
        if(this.sanitize) { this.sanitize(opts); }
    });
    
    return opts;
}

/*
* Core plugin implementation
*/
function QTip(target, options, id, attr)
{
    // Declare this reference
    var self = this,
        docBody = document.body,
        tooltipID = uitooltip + '-' + id,
        isPositioning = 0,
        isDrawing = 0,
        tooltip = $(),
        namespace = '.qtip-' + id,
        elements, cache;

    // Setup class attributes
    self.id = id;
    self.rendered = FALSE;
    self.elements = elements = { target: target };
    self.timers = { img: {} };
    self.options = options;
    self.checks = {};
    self.plugins = {};
    self.cache = cache = {
        event: {},
        target: $(),
        disabled: FALSE,
        attr: attr
    };

    /*
    * Private core functions
    */
    function convertNotation(notation)
    {
        var i = 0, obj, option = options, 

        // Split notation into array
        levels = notation.split('.');

        // Loop through
        while( option = option[ levels[i++] ] ) {
            if(i < levels.length) { obj = option; }
        }

        return [obj || options, levels.pop()];
    }

    function setWidget() {
        var on = options.style.widget;

        tooltip.toggleClass(widget, on).toggleClass(defaultClass, !on);
        elements.content.toggleClass(widget+'-content', on);
        
        if(elements.titlebar){
            elements.titlebar.toggleClass(widget+'-header', on);
        }
        if(elements.button){
            elements.button.toggleClass(uitooltip+'-icon', !on);
        }
    }

    function removeTitle(reposition)
    {
        if(elements.title) {
            elements.titlebar.remove();
            elements.titlebar = elements.title = elements.button = NULL;

            // Reposition if enabled
            if(reposition !== FALSE) { self.reposition(); }
        }
    }

    function createButton()
    {
        var button = options.content.title.button,
            isString = typeof button === 'string',
            close = isString ? button : 'Close tooltip';

        if(elements.button) { elements.button.remove(); }

        // Use custom button if one was supplied by user, else use default
        if(button.jquery) {
            elements.button = button;
        }
        else {
            elements.button = $('<a />', {
                'class': 'ui-state-default ' + (options.style.widget ? '' : uitooltip+'-icon'),
                'title': close,
                'aria-label': close
            })
            .prepend(
                $('<span />', {
                    'class': 'ui-icon ui-icon-close',
                    'html': '&times;'
                })
            );
        }

        // Create button and setup attributes
        elements.button.appendTo(elements.titlebar)
            .attr('role', 'button')
            .hover(function(event){ $(this).toggleClass('ui-state-hover', event.type === 'mouseenter'); })
            .click(function(event) {
                if(!tooltip.hasClass(disabled)) { self.hide(event); }
                return FALSE;
            })
            .bind('mousedown keydown mouseup keyup mouseout', function(event) {
                $(this).toggleClass('ui-state-active ui-state-focus', event.type.substr(-4) === 'down');
            });

        // Redraw the tooltip when we're done
        self.redraw();
    }

    function createTitle()
    {
        var id = tooltipID+'-title';

        // Destroy previous title element, if present
        if(elements.titlebar) { removeTitle(); }

        // Create title bar and title elements
        elements.titlebar = $('<div />', {
            'class': uitooltip + '-titlebar ' + (options.style.widget ? 'ui-widget-header' : '')
        })
        .append(
            elements.title = $('<div />', {
                'id': id,
                'class': uitooltip + '-title',
                'aria-atomic': TRUE
            })
        )
        .insertBefore(elements.content);

        // Create button if enabled
        if(options.content.title.button) { createButton(); }

        // Redraw the tooltip dimensions if it's rendered
        else if(self.rendered){ self.redraw(); } 
    }

    function updateButton(button)
    {
        var elem = elements.button,
            title = elements.title;

        // Make sure tooltip is rendered and if not, return
        if(!self.rendered) { return FALSE; }

        if(!button) {
            elem.remove();
        }
        else {
            if(!title) {
                createTitle();
            }
            createButton();
        }
    }

    function updateTitle(content, reposition)
    {
        var elem = elements.title;

        // Make sure tooltip is rendered and if not, return
        if(!self.rendered || !content) { return FALSE; }

        // Use function to parse content
        if($.isFunction(content)) {
            content = content.call(target, cache.event, self);
        }

        // Remove title if callback returns false
        if(content === FALSE) { return removeTitle(FALSE); }

        // Append new content if its a DOM array and show it if hidden
        else if(content.jquery && content.length > 0) {
            elem.empty().append(content.css({ display: 'block' }));
        }

        // Content is a regular string, insert the new content
        else { elem.html(content); }

        // Redraw and reposition
        self.redraw();
        if(reposition !== FALSE && self.rendered && tooltip.is(':visible')) {
            self.reposition(cache.event);
        }
    }

    function updateContent(content, reposition)
    {
        var elem = elements.content;

        // Make sure tooltip is rendered and content is defined. If not return
        if(!self.rendered || !content) { return FALSE; }

        // Use function to parse content
        if($.isFunction(content)) {
            content = content.call(target, cache.event, self) || '';
        }

        // Append new content if its a DOM array and show it if hidden
        if(content.jquery && content.length > 0) {
            elem.empty().append(content.css({ display: 'block' }));
        }

        // Content is a regular string, insert the new content
        else { elem.html(content); }

        // Image detection
        function detectImages(next) {
            var images;

            function imageLoad(event) {
                // Clear any timers and events associated with the image
                clearTimeout(self.timers.img[this]);
                $(this).unbind(namespace);

                // If queue is empty after image removal, update tooltip and continue the queue
                if((images = images.not(this)).length === 0) {
                    self.redraw();
                    if(reposition !== FALSE) {
                        self.reposition(cache.event);
                    }
                    
                    next();
                }
            }

            // Find all content images without dimensions, and if no images were found, continue
            if((images = elem.find('img:not([height]):not([width])')).length === 0) { return imageLoad.call(images); }

            // Apply timer to each image to poll for dimensions
            images.each(function(i, elem) {
                (function timer(){
                    // When the dimensions are found, remove the image from the queue
                    if(elem.height && elem.width) { return imageLoad.call(elem); }

                    // Restart timer
                    self.timers.img[elem] = setTimeout(timer, 1000);
                }());

                // Also apply regular load/error event handlers
                $(elem).bind('error'+namespace+' load'+namespace, imageLoad);
            });
        }

        /*
         * If we're still rendering... insert into 'fx' queue our image dimension
         * checker which will halt the showing of the tooltip until image dimensions
         * can be detected properly.
         */
        if(self.rendered < 0) { tooltip.queue('fx', detectImages); }

        // We're fully rendered, so reset isDrawing flag and proceed without queue delay
        else { isDrawing = 0; detectImages($.noop); }

        return self;
    }

    function assignEvents()
    {
        var posOptions = options.position,
            targets = {
                show: options.show.target,
                hide: options.hide.target,
                viewport: $(posOptions.viewport),
                document: $(document),
                window: $(window)
            },
            events = {
                show: $.trim('' + options.show.event).split(' '),
                hide: $.trim('' + options.hide.event).split(' ')
            },
            IE6 = $.browser.msie && parseInt($.browser.version, 10) === 6;

        // Define show event method
        function showMethod(event)
        {
            if(tooltip.hasClass(disabled)) { return FALSE; }

            // If set, hide tooltip when inactive for delay period
            targets.show.trigger('qtip-'+id+'-inactive');

            // Clear hide timers
            clearTimeout(self.timers.show);
            clearTimeout(self.timers.hide);

            // Start show timer
            var callback = function(){ self.toggle(TRUE, event); };
            if(options.show.delay > 0) {
                self.timers.show = setTimeout(callback, options.show.delay);
            }
            else{ callback(); }
        }

        // Define hide method
        function hideMethod(event)
        {
            if(tooltip.hasClass(disabled)) { return FALSE; }

            // Check if new target was actually the tooltip element
            var relatedTarget = $(event.relatedTarget || event.target),
                ontoTooltip = relatedTarget.closest(selector)[0] === tooltip[0],
                ontoTarget = relatedTarget[0] === targets.show[0];

            // Clear timers and stop animation queue
            clearTimeout(self.timers.show);
            clearTimeout(self.timers.hide);

            // Prevent hiding if tooltip is fixed and event target is the tooltip. Or if mouse positioning is enabled and cursor momentarily overlaps
            if((posOptions.target === 'mouse' && ontoTooltip) || (options.hide.fixed && ((/mouse(out|leave|move)/).test(event.type) && (ontoTooltip || ontoTarget)))) {
                event.preventDefault(); return;
            }

            // If tooltip has displayed, start hide timer
            if(options.hide.delay > 0) {
                self.timers.hide = setTimeout(function(){ self.hide(event); }, options.hide.delay);
            }
            else{ self.hide(event); }
        }

        // Define inactive method
        function inactiveMethod(event)
        {
            if(tooltip.hasClass(disabled)) { return FALSE; }

            // Clear timer
            clearTimeout(self.timers.inactive);
            self.timers.inactive = setTimeout(function(){ self.hide(event); }, options.hide.inactive);
        }

        function repositionMethod(event) {
            if(tooltip.is(':visible')) { self.reposition(event); }
        }

        // On mouseenter/mouseleave...
        tooltip.bind('mouseenter'+namespace+' mouseleave'+namespace, function(event) {
            var state = event.type === 'mouseenter';

            // Focus the tooltip on mouseenter (z-index stacking)
            if(state) { self.focus(event); }

            // Add hover class
            tooltip.toggleClass(hoverClass, state);
        });

        // Enable hide.fixed
        if(options.hide.fixed) {
            // Add tooltip as a hide target
            targets.hide = targets.hide.add(tooltip);

            // Clear hide timer on tooltip hover to prevent it from closing
            tooltip.bind('mouseover'+namespace, function() {
                if(!tooltip.hasClass(disabled)) { clearTimeout(self.timers.hide); }
            });
        }

        // If using mouseout/mouseleave as a hide event...
        if(/mouse(out|leave)/i.test(options.hide.event)) {
            // Hide tooltips when leaving current window/frame (but not select/option elements)
            if(options.hide.leave === 'window') {
                targets.window.bind('mouseout' + namespace, function(event) {
                    if(/select|option/.test(event.target) && !event.relatedTarget) { self.hide(event); }
                });
            }
        }

        /*
         * Make sure hoverIntent functions properly by using mouseleave to clear show timer if
         * mouseenter/mouseout is used for show.event, even if it isn't in the users options.
         */
        else if(/mouse(over|enter)/i.test(options.show.event)) {
            targets.hide.bind('mouseleave'+namespace, function(event) {
                clearTimeout(self.timers.show);
            });
        }

        // Hide tooltip on document mousedown if unfocus events are enabled
        if(('' + options.hide.event).indexOf('unfocus') > -1) {
            targets.document.bind('mousedown'+namespace, function(event) {
                var $target = $(event.target),
                    enabled = !tooltip.hasClass(disabled) && tooltip.is(':visible');

                if($target.parents(selector).length === 0 && $target.add(target).length > 1) {
                    self.hide(event);
                }
            });
        }

        // Check if the tooltip hides when inactive
        if('number' === typeof options.hide.inactive) {
            // Bind inactive method to target as a custom event
            targets.show.bind('qtip-'+id+'-inactive', inactiveMethod);
            
            // Define events which reset the 'inactive' event handler
            $.each(QTIP.inactiveEvents, function(index, type){
                targets.hide.add(elements.tooltip).bind(type+namespace+'-inactive', inactiveMethod);
            });
        }

        // Apply hide events
        $.each(events.hide, function(index, type) {
            var showIndex = $.inArray(type, events.show),
                    targetHide = $(targets.hide);

            // Both events and targets are identical, apply events using a toggle
            if((showIndex > -1 && targetHide.add(targets.show).length === targetHide.length) || type === 'unfocus')
            {
                targets.show.bind(type+namespace, function(event) {
                    if(tooltip.is(':visible')) { hideMethod(event); }
                    else { showMethod(event); }
                });

                // Don't bind the event again
                delete events.show[ showIndex ];
            }

            // Events are not identical, bind normally
            else { targets.hide.bind(type+namespace, hideMethod); }
        });

        // Apply show events
        $.each(events.show, function(index, type) {
            targets.show.bind(type+namespace, showMethod);
        });

        // Check if the tooltip hides when mouse is moved a certain distance
        if('number' === typeof options.hide.distance) {
            // Bind mousemove to target to detect distance difference
            targets.show.bind('mousemove'+namespace, function(event) {
                var origin = cache.origin || {},
                    limit = options.hide.distance,
                    abs = Math.abs;

                // Check if the movement has gone beyond the limit, and hide it if so
                if(abs(event.pageX - origin.pageX) >= limit || abs(event.pageY - origin.pageY) >= limit) {
                    self.hide(event);
                }
            });
        }

        // Mouse positioning events
        if(posOptions.target === 'mouse') {
            // Cache mousemove coords on show targets
            targets.show.bind('mousemove'+namespace, function(event) {
                MOUSE = { pageX: event.pageX, pageY: event.pageY, type: 'mousemove' };
            });

            // If mouse adjustment is on...
            if(posOptions.adjust.mouse) {
                // Apply a mouseleave event so we don't get problems with overlapping
                if(options.hide.event) {
                    tooltip.bind('mouseleave'+namespace, function(event) {
                        if((event.relatedTarget || event.target) !== targets.show[0]) { self.hide(event); }
                    });
                }

                // Update tooltip position on mousemove
                targets.document.bind('mousemove'+namespace, function(event) {
                    // Update the tooltip position only if the tooltip is visible and adjustment is enabled
                    if(!tooltip.hasClass(disabled) && tooltip.is(':visible')) {
                        self.reposition(event || MOUSE);
                    }
                });
            }
        }

        // Adjust positions of the tooltip on window resize if enabled
        if(posOptions.adjust.resize || targets.viewport.length) {
            ($.event.special.resize ? targets.viewport : targets.window).bind('resize'+namespace, repositionMethod);
        }

        // Adjust tooltip position on scroll if screen adjustment is enabled
        if(targets.viewport.length || (IE6 && tooltip.css('position') === 'fixed')) {
            targets.viewport.bind('scroll'+namespace, repositionMethod);
        }
    }

    function unassignEvents()
    {
        var targets = [
                options.show.target[0],
                options.hide.target[0],
                self.rendered && elements.tooltip[0],
                options.position.container[0],
                options.position.viewport[0],
                window,
                document
            ];

        // Check if tooltip is rendered
        if(self.rendered) {
            $([]).pushStack( $.grep(targets, function(i){ return typeof i === 'object'; }) ).unbind(namespace);
        }

        // Tooltip isn't yet rendered, remove render event
        else { options.show.target.unbind(namespace+'-create'); }
    }

    // Setup builtin .set() option checks
    self.checks.builtin = {
        // Core checks
        '^id$': function(obj, o, v) {
            var id = v === TRUE ? QTIP.nextid : v,
                tooltipID = uitooltip + '-' + id;

            if(id !== FALSE && id.length > 0 && !$('#'+tooltipID).length) {
                tooltip[0].id = tooltipID;
                elements.content[0].id = tooltipID + '-content';
                elements.title[0].id = tooltipID + '-title';
            }
        },

        // Content checks
        '^content.text$': function(obj, o, v){ updateContent(v); },
        '^content.title.text$': function(obj, o, v) {
            // Remove title if content is null
            if(!v) { return removeTitle(); }

            // If title isn't already created, create it now and update
            if(!elements.title && v) { createTitle(); }
            updateTitle(v);
        },
        '^content.title.button$': function(obj, o, v){ updateButton(v); },

        // Position checks
        '^position.(my|at)$': function(obj, o, v){
            // Parse new corner value into Corner objecct
            if('string' === typeof v) {
                obj[o] = new PLUGINS.Corner(v);
            }
        },
        '^position.container$': function(obj, o, v){
            if(self.rendered) { tooltip.appendTo(v); }
        },

        // Show checks
        '^show.ready$': function() {
            if(!self.rendered) { self.render(1); }
            else { self.toggle(TRUE); }
        },

        // Style checks
        '^style.classes$': function(obj, o, v) { 
            tooltip.attr('class', uitooltip + ' qtip ui-helper-reset ' + v);
        },
        '^style.widget|content.title': setWidget,

        // Events check
        '^events.(render|show|move|hide|focus|blur)$': function(obj, o, v) {
            tooltip[($.isFunction(v) ? '' : 'un') + 'bind']('tooltip'+o, v);
        },

        // Properties which require event reassignment
        '^(show|hide|position).(event|target|fixed|inactive|leave|distance|viewport|adjust)': function() {
            var posOptions = options.position;

            // Set tracking flag
            tooltip.attr('tracking', posOptions.target === 'mouse' && posOptions.adjust.mouse);

            // Reassign events
            unassignEvents(); assignEvents();
        }
    };

    /*
    * Public API methods
    */
    $.extend(self, {
        render: function(show)
        {
            if(self.rendered) { return self; } // If tooltip has already been rendered, exit

            var title = options.content.title.text,
                posOptions = options.position,
                callback = $.Event('tooltiprender');

            // Add ARIA attributes to target
            $.attr(target[0], 'aria-describedby', tooltipID);

            // Create tooltip element
            tooltip = elements.tooltip = $('<div/>', {
                    'id': tooltipID,
                    'class': uitooltip + ' qtip ui-helper-reset ' + defaultClass + ' ' + options.style.classes,
                    'width': options.style.width || '',
                    'tracking': posOptions.target === 'mouse' && posOptions.adjust.mouse,

                    /* ARIA specific attributes */
                    'role': 'alert',
                    'aria-live': 'polite',
                    'aria-atomic': FALSE,
                    'aria-describedby': tooltipID + '-content',
                    'aria-hidden': TRUE
                })
                .toggleClass(disabled, cache.disabled)
                .data('qtip', self)
                .appendTo(options.position.container)
                .append(
                    // Create content element
                    elements.content = $('<div />', {
                        'class': uitooltip + '-content',
                        'id': tooltipID + '-content',
                        'aria-atomic': TRUE
                    })
                );

            // Set rendered flag and prevent redundant redraw/reposition calls for now
            self.rendered = -1;
            isDrawing = 1; isPositioning = 1;

            // Update title
            if(title) { 
                createTitle();
                updateTitle(title, FALSE);
            }

            // Set proper rendered flag and update content
            updateContent(options.content.text, FALSE);
            self.rendered = TRUE;

            // Setup widget classes
            setWidget();

            // Assign passed event callbacks (before plugins!)
            $.each(options.events, function(name, callback) {
                if($.isFunction(callback)) {
                    tooltip.bind(name === 'toggle' ? 'tooltipshow tooltiphide' : 'tooltip'+name, callback);
                }
            });

            // Initialize 'render' plugins
            $.each(PLUGINS, function() {
                if(this.initialize === 'render') { this(self); }
            });

            // Assign events
            assignEvents();

            /* Queue this part of the render process in our fx queue so we can
             * load images before the tooltip renders fully.
             *
             * See: updateContent method
            */
            tooltip.queue('fx', function(next) {
                // Trigger tooltiprender event and pass original triggering event as original
                callback.originalEvent = cache.event;
                tooltip.trigger(callback, [self]);

                // Reset flags
                isDrawing = 0; isPositioning = 0;

                // Redraw the tooltip manually now we're fully rendered
                self.redraw();

                // Show tooltip if needed
                if(options.show.ready || show) {
                    self.toggle(TRUE, cache.event);
                }

                next(); // Move on to next method in queue
            });

            return self;
        },

        get: function(notation)
        {
            var result, o;

            switch(notation.toLowerCase())
            {
                case 'dimensions':
                    result = {
                        height: tooltip.outerHeight(), width: tooltip.outerWidth()
                    };
                break;

                case 'offset':
                    result = PLUGINS.offset(tooltip, options.position.container);
                break;

                default:
                    o = convertNotation(notation.toLowerCase());
                    result = o[0][ o[1] ];
                    result = result.precedance ? result.string() : result;
                break;
            }

            return result;
        },

        set: function(option, value)
        {
            var rmove = /^position\.(my|at|adjust|target|container)|style|content|show\.ready/i,
                rdraw = /^content\.(title|attr)|style/i,
                reposition = FALSE,
                redraw = FALSE,
                checks = self.checks,
                name;

            function callback(notation, args) {
                var category, rule, match;

                for(category in checks) {
                    for(rule in checks[category]) {
                        if(match = (new RegExp(rule, 'i')).exec(notation)) {
                            args.push(match);
                            checks[category][rule].apply(self, args);
                        }
                    }
                }
            }

            // Convert singular option/value pair into object form
            if('string' === typeof option) {
                name = option; option = {}; option[name] = value;
            }
            else { option = $.extend(TRUE, {}, option); }

            // Set all of the defined options to their new values
            $.each(option, function(notation, value) {
                var obj = convertNotation( notation.toLowerCase() ), previous;

                // Set new obj value
                previous = obj[0][ obj[1] ];
                obj[0][ obj[1] ] = 'object' === typeof value && value.nodeType ? $(value) : value;

                // Set the new params for the callback
                option[notation] = [obj[0], obj[1], value, previous];

                // Also check if we need to reposition / redraw
                reposition = rmove.test(notation) || reposition;
                redraw = rdraw.test(notation) || redraw;
            });

            // Re-sanitize options
            sanitizeOptions(options);

            /*
             * Execute any valid callbacks for the set options
             * Also set isPositioning/isDrawing so we don't get loads of redundant repositioning
             * and redraw calls.
             */
            isPositioning = isDrawing = 1; $.each(option, callback); isPositioning = isDrawing = 0;

            // Update position / redraw if needed
            if(tooltip.is(':visible') && self.rendered) {
                if(reposition) {
                    self.reposition( options.position.target === 'mouse' ? NULL : cache.event );
                }
                if(redraw) { self.redraw(); }
            }

            return self;
        },

        toggle: function(state, event)
        {
            // Make sure tooltip is rendered
            if(!self.rendered) {
                if(state) { self.render(1); } // Render the tooltip if showing and it isn't already
                else { return self; }
            }

            var type = state ? 'show' : 'hide',
                opts = options[type],
                visible = tooltip.is(':visible'),
                sameTarget = !event || options[type].target.length < 2 || cache.target[0] === event.target,
                posOptions = options.position,
                contentOptions = options.content,
                delay,
                callback;

            // Detect state if valid one isn't provided
            if((typeof state).search('boolean|number')) { state = !visible; }

            // Return if element is already in correct state
            if(!tooltip.is(':animated') && visible === state && sameTarget) { return self; }

            // Try to prevent flickering when tooltip overlaps show element
            if(event) {
                if((/over|enter/).test(event.type) && (/out|leave/).test(cache.event.type) &&
                    event.target === options.show.target[0] && tooltip.has(event.relatedTarget).length) {
                    return self;
                }

                // Cache event
                cache.event = $.extend({}, event);
            }

            // Call API methods
            callback = $.Event('tooltip'+type);
            callback.originalEvent = event ? cache.event : NULL;
            tooltip.trigger(callback, [self, 90]);
            if(callback.isDefaultPrevented()){ return self; }

            // Set ARIA hidden status attribute
            $.attr(tooltip[0], 'aria-hidden', !!!state);

            // Execute state specific properties
            if(state) {
                // Store show origin coordinates
                cache.origin = $.extend({}, MOUSE);

                // Focus the tooltip
                self.focus(event);

                // Update tooltip content & title if it's a dynamic function
                if($.isFunction(contentOptions.text)) { updateContent(contentOptions.text, FALSE); }
                if($.isFunction(contentOptions.title.text)) { updateTitle(contentOptions.title.text, FALSE); }

                // Cache mousemove events for positioning purposes (if not already tracking)
                if(!trackingBound && posOptions.target === 'mouse' && posOptions.adjust.mouse) {
                    $(document).bind('mousemove.qtip', function(event) {
                        MOUSE = { pageX: event.pageX, pageY: event.pageY, type: 'mousemove' };
                    });
                    trackingBound = TRUE;
                }

                // Update the tooltip position
                self.reposition(event);

                // Hide other tooltips if tooltip is solo, using it as the context
                if(opts.solo) { $(selector, opts.solo).not(tooltip).qtip('hide', callback); }
            }
            else {
                // Clear show timer if we're hiding 
                clearTimeout(self.timers.show);

                // Remove cached origin on hide
                delete cache.origin;

                // Remove mouse tracking event if not needed (all tracking qTips are hidden)
                if(trackingBound && !$(selector+'[tracking="true"]:visible', opts.solo).not(tooltip).length) {
                    $(document).unbind('mousemove.qtip');
                    trackingBound = FALSE;
                }
                
                // Blur the tooltip
                self.blur(event);
            }

            // Define post-animation state specific properties
            function after() {
                if(!state) {
                    // Reset CSS states
                    tooltip.css({
                        display: '',
                        visibility: '',
                        opacity: '',
                        left: '',
                        top: ''
                    });

                    // Autofocus elements if enabled
                    if('string' === typeof opts.autofocus) {
                        $(opts.autofocus, tooltip).focus();
                    }
                }
                else {
                    // Prevent antialias from disappearing in IE by removing filter
                    if($.browser.msie) { tooltip[0].style.removeAttribute('filter'); }

                    // Remove overflow setting to prevent tip bugs
                    tooltip.css('overflow', '');
                }
            }

            // Clear animation queue if same target
            if(sameTarget) { tooltip.stop(0, 1); }

            // If no effect type is supplied, use a simple toggle
            if(opts.effect === FALSE) {
                tooltip[ type ]();
                after.call(tooltip);
            }

            // Use custom function if provided
            else if($.isFunction(opts.effect)) {
                opts.effect.call(tooltip, self);
                tooltip.queue('fx', function(n){ after(); n(); });
            }

            // Use basic fade function by default
            else { tooltip.fadeTo(90, state ? 1 : 0, after); }

            // If inactive hide method is set, active it
            if(state) { opts.target.trigger('qtip-'+id+'-inactive'); }

            return self;
        },

        show: function(event){ return self.toggle(TRUE, event); },

        hide: function(event){ return self.toggle(FALSE, event); },

        focus: function(event)
        {
            if(!self.rendered) { return self; }

            var qtips = $(selector),
                curIndex = parseInt(tooltip[0].style.zIndex, 10),
                newIndex = QTIP.zindex + qtips.length,
                cachedEvent = $.extend({}, event),
                focusedElem, callback;

            // Only update the z-index if it has changed and tooltip is not already focused
            if(!tooltip.hasClass(focusClass))
            {
                // Call API method
                callback = $.Event('tooltipfocus');
                callback.originalEvent = cachedEvent;
                tooltip.trigger(callback, [self, newIndex]);

                // If default action wasn't prevented...
                if(!callback.isDefaultPrevented()) {
                    // Only update z-index's if they've changed
                    if(curIndex !== newIndex) {
                        // Reduce our z-index's and keep them properly ordered
                        qtips.each(function() {
                            if(this.style.zIndex > curIndex) {
                                this.style.zIndex = this.style.zIndex - 1;
                            }
                        });
                        
                        // Fire blur event for focused tooltip
                        qtips.filter('.' + focusClass).qtip('blur', cachedEvent);
                    }

                    // Set the new z-index
                    tooltip.addClass(focusClass)[0].style.zIndex = newIndex;
                }
            }

            return self;
        },

        blur: function(event) {
            var cachedEvent = $.extend({}, event),
                callback;

            // Set focused status to FALSE
            tooltip.removeClass(focusClass);

            // Trigger blur event
            callback = $.Event('tooltipblur');
            callback.originalEvent = cachedEvent;
            tooltip.trigger(callback, [self]);

            return self;
        },

        reposition: function(event, effect)
        {
            if(!self.rendered || isPositioning) { return self; }

            // Set positioning flag
            isPositioning = 1;
    
            var target = options.position.target,
                posOptions = options.position,
                my = posOptions.my, 
                at = posOptions.at,
                adjust = posOptions.adjust,
                method = adjust.method.split(' '),
                elemWidth = tooltip.outerWidth(),
                elemHeight = tooltip.outerHeight(),
                targetWidth = 0,
                targetHeight = 0,
                callback = $.Event('tooltipmove'),
                fixed = tooltip.css('position') === 'fixed',
                viewport = posOptions.viewport,
                position = { left: 0, top: 0 },
                tip = self.plugins.tip,
                readjust = {
                    // Repositioning method and axis detection
                    horizontal: method[0],
                    vertical: method[1] || method[0],

                    // Reposition methods
                    left: function(posLeft) {
                        var isShift = readjust.horizontal === 'shift',
                            viewportScroll = viewport.offset.left + viewport.scrollLeft,
                            myWidth = my.x === 'left' ? elemWidth : my.x === 'right' ? -elemWidth : -elemWidth / 2,
                            atWidth = at.x === 'left' ? targetWidth : at.x === 'right' ? -targetWidth : -targetWidth / 2,
                            tipWidth = tip && tip.size ? tip.size.width || 0 : 0,
                            tipAdjust = tip && tip.corner && tip.corner.precedance === 'x' && !isShift ? tipWidth : 0,
                            overflowLeft = viewportScroll - posLeft + tipAdjust,
                            overflowRight = posLeft + elemWidth - viewport.width - viewportScroll + tipAdjust,
                            offset = myWidth - (my.precedance === 'x' || my.x === my.y ? atWidth : 0),
                            isCenter = my.x === 'center';

                        // Optional 'shift' style repositioning
                        if(isShift) {
                            tipAdjust = tip && tip.corner && tip.corner.precedance === 'y' ? tipWidth : 0;
                            offset = (my.x === 'left' ? 1 : -1) * myWidth - tipAdjust;

                            // Adjust position but keep it within viewport dimensions
                            position.left += overflowLeft > 0 ? overflowLeft : overflowRight > 0 ? -overflowRight : 0;
                            position.left = Math.max(
                                viewport.offset.left + (tipAdjust && tip.corner.x === 'center' ? tip.offset : 0),
                                posLeft - offset,
                                Math.min(
                                    Math.max(viewport.offset.left + viewport.width, posLeft + offset),
                                    position.left
                                )
                            );
                        }

                        // Default 'flip' repositioning
                        else {
                            if(overflowLeft > 0 && (my.x !== 'left' || overflowRight > 0)) {
                                position.left -= offset + (isCenter ? 0 : 2 * adjust.x);
                            }
                            else if(overflowRight > 0 && (my.x !== 'right' || overflowLeft > 0)  ) {
                                position.left -= isCenter ? -offset : offset + (2 * adjust.x);
                            }
                            if(position.left !== posLeft && isCenter) { position.left -= adjust.x; }
                            
                            // Make sure we haven't made things worse with the adjustment and return the adjusted difference
                            if(position.left < viewportScroll && -position.left > overflowRight) { position.left = posLeft; }
                        }

                        return position.left - posLeft;
                    },
                    top: function(posTop) {
                        var isShift = readjust.vertical === 'shift',
                            viewportScroll = viewport.offset.top + viewport.scrollTop,
                            myHeight = my.y === 'top' ? elemHeight : my.y === 'bottom' ? -elemHeight : -elemHeight / 2,
                            atHeight = at.y === 'top' ? targetHeight : at.y === 'bottom' ? -targetHeight : -targetHeight / 2,
                            tipHeight = tip && tip.size ? tip.size.height || 0 : 0,
                            tipAdjust = tip && tip.corner && tip.corner.precedance === 'y' && !isShift ? tipHeight : 0,
                            overflowTop = viewportScroll - posTop + tipAdjust,
                            overflowBottom = posTop + elemHeight - viewport.height - viewportScroll + tipAdjust,
                            offset = myHeight - (my.precedance === 'y' || my.x === my.y ? atHeight : 0),
                            isCenter = my.y === 'center';
                            
                        // Optional 'shift' style repositioning
                        if(isShift) {
                            tipAdjust = tip && tip.corner && tip.corner.precedance === 'x' ? tipHeight : 0;
                            offset = (my.y === 'top' ? 1 : -1) * myHeight - tipAdjust;

                            // Adjust position but keep it within viewport dimensions
                            position.top += overflowTop > 0 ? overflowTop : overflowBottom > 0 ? -overflowBottom : 0;
                            position.top = Math.max(
                                viewport.offset.top + (tipAdjust && tip.corner.x === 'center' ? tip.offset : 0),
                                posTop - offset,
                                Math.min(
                                    Math.max(viewport.offset.top + viewport.height, posTop + offset),
                                    position.top
                                )
                            );
                        }

                        // Default 'flip' repositioning
                        else {
                            if(overflowTop > 0 && (my.y !== 'top' || overflowBottom > 0)) {
                                position.top -= offset + (isCenter ? 0 : 2 * adjust.y);
                            }
                            else if(overflowBottom > 0 && (my.y !== 'bottom' || overflowTop > 0)  ) {
                                position.top -= isCenter ? -offset : offset + (2 * adjust.y);
                            }
                            if(position.top !== posTop && isCenter) { position.top -= adjust.y; }

                            // Make sure we haven't made things worse with the adjustment and return the adjusted difference
                            if(position.top < 0 && -position.top > overflowBottom) { position.top = posTop; }
                        }

                        return position.top - posTop;
                    }
                };

            // Check if absolute position was passed
            if($.isArray(target) && target.length === 2) {
                // Force left top and set position
                at = { x: 'left', y: 'top' };
                position = { left: target[0], top: target[1] };
            }

            // Check if mouse was the target
            else if(target === 'mouse' && ((event && event.pageX) || cache.event.pageX)) {
                // Force left top to allow flipping
                at = { x: 'left', y: 'top' };

                // Use cached event if one isn't available for positioning
                event = event && (event.type === 'resize' || event.type === 'scroll') ? cache.event :
                    event && event.pageX && event.type === 'mousemove' ? event :
                    MOUSE && MOUSE.pageX && (adjust.mouse || !event || !event.pageX) ? { pageX: MOUSE.pageX, pageY: MOUSE.pageY } :
                    !adjust.mouse && cache.origin && cache.origin.pageX ? cache.origin :
                    event;

                // Use event coordinates for position
                position = { top: event.pageY, left: event.pageX };
            }

            // Target wasn't mouse or absolute...
            else {
                // Check if event targetting is being used
                if(target === 'event') {
                    if(event && event.target && event.type !== 'scroll' && event.type !== 'resize') {
                        target = cache.target = $(event.target);
                    }
                    else {
                        target = cache.target;
                    }
                }
                else { cache.target = $(target); }

                // Parse the target into a jQuery object and make sure there's an element present
                target = $(target).eq(0);
                if(target.length === 0) { return self; }

                // Check if window or document is the target
                else if(target[0] === document || target[0] === window) {
                    targetWidth = PLUGINS.iOS ? window.innerWidth : target.width();
                    targetHeight = PLUGINS.iOS ? window.innerHeight : target.height();

                    if(target[0] === window) {
                        position = {
                            top: !fixed || PLUGINS.iOS ? (viewport || target).scrollTop() : 0,
                            left: !fixed || PLUGINS.iOS ? (viewport || target).scrollLeft() : 0
                        };
                    }
                }

                // Use Imagemap/SVG plugins if needed
                else if(target.is('area') && PLUGINS.imagemap) {
                    position = PLUGINS.imagemap(target, at);
                }
                else if(target[0].namespaceURI === 'http://www.w3.org/2000/svg' && PLUGINS.svg) {
                    position = PLUGINS.svg(target, at);
                }

                else {
                    targetWidth = target.outerWidth();
                    targetHeight = target.outerHeight();

                    position = PLUGINS.offset(target, posOptions.container, fixed);
                }

                // Parse returned plugin values into proper variables
                if(position.offset) {
                    targetWidth = position.width;
                    targetHeight = position.height;
                    position = position.offset;
                }

                // Adjust position relative to target
                position.left += at.x === 'right' ? targetWidth : at.x === 'center' ? targetWidth / 2 : 0;
                position.top += at.y === 'bottom' ? targetHeight : at.y === 'center' ? targetHeight / 2 : 0;
            }

            // Adjust position relative to tooltip
            position.left += adjust.x + (my.x === 'right' ? -elemWidth : my.x === 'center' ? -elemWidth / 2 : 0);
            position.top += adjust.y + (my.y === 'bottom' ? -elemHeight : my.y === 'center' ? -elemHeight / 2 : 0);

            // Calculate collision offset values if viewport positioning is enabled
            if(viewport.jquery && target[0] !== window && target[0] !== docBody &&
                readjust.vertical+readjust.horizontal !== 'nonenone')
            {
                // Cache our viewport details
                viewport = {
                    elem: viewport,
                    height: viewport[ (viewport[0] === window ? 'h' : 'outerH') + 'eight' ](),
                    width: viewport[ (viewport[0] === window ? 'w' : 'outerW') + 'idth' ](),
                    scrollLeft: fixed ? 0 : viewport.scrollLeft(),
                    scrollTop: fixed ? 0 : viewport.scrollTop(),
                    offset: viewport.offset() || { left: 0, top: 0 }
                };

                // Adjust position based onviewport and adjustment options
                position.adjusted = {
                    left: readjust.horizontal !== 'none' ? readjust.left(position.left) : 0,
                    top: readjust.vertical !== 'none' ? readjust.top(position.top) : 0
                };
            }

            //Viewport adjustment is disabled, set values to zero
            else { position.adjusted = { left: 0, top: 0 }; }

            // Set tooltip position class
            tooltip.attr('class', function(i, val) {
                return $.attr(this, 'class').replace(/ui-tooltip-pos-\w+/i, '');
            })
            .addClass(uitooltip + '-pos-' + my.abbreviation());

            // Call API method
            callback.originalEvent = $.extend({}, event);
            tooltip.trigger(callback, [self, position, viewport.elem || viewport]);
            if(callback.isDefaultPrevented()){ return self; }
            delete position.adjusted;

            // If effect is disabled, target it mouse, no animation is defined or positioning gives NaN out, set CSS directly
            if(effect === FALSE || isNaN(position.left) || isNaN(position.top) || target === 'mouse' || !$.isFunction(posOptions.effect)) {
                tooltip.css(position);
            }
            
            // Use custom function if provided
            else if($.isFunction(posOptions.effect)) {
                posOptions.effect.call(tooltip, self, $.extend({}, position));
                tooltip.queue(function(next) {
                    // Reset attributes to avoid cross-browser rendering bugs
                    $(this).css({ opacity: '', height: '' });
                    if($.browser.msie) { this.style.removeAttribute('filter'); }

                    next();
                });
            }

            // Set positioning flag
            isPositioning = 0;

            return self;
        },

        // Max/min width simulator function for all browsers.. yeaaah!
        redraw: function()
        {
            if(self.rendered < 1 || isDrawing) { return self; }

            var container = options.position.container,
                perc, width, max, min;

            // Set drawing flag
            isDrawing = 1;

            // If tooltip has a set width, just set it... like a boss!
            if(options.style.width) { tooltip.css('width', options.style.width); }

            // Otherwise simualte max/min width...
            else {
                // Reset width and add fluid class
                tooltip.css('width', '').addClass(fluidClass);

                // Grab our tooltip width (add 1 so we don't get wrapping problems.. huzzah!)
                width = tooltip.width() + 1;

                // Grab our max/min properties
                max = tooltip.css('max-width') || '';
                min = tooltip.css('min-width') || '';

                // Parse into proper pixel values
                perc = (max + min).indexOf('%') > -1 ? container.width() / 100 : 0;
                max = ((max.indexOf('%') > -1 ? perc : 1) * parseInt(max, 10)) || width;
                min = ((min.indexOf('%') > -1 ? perc : 1) * parseInt(min, 10)) || 0;

                // Determine new dimension size based on max/min/current values
                width = max + min ? Math.min(Math.max(width, min), max) : width;

                // Set the newly calculated width and remvoe fluid class
                tooltip.css('width', Math.round(width)).removeClass(fluidClass);
            }

            // Set drawing flag
            isDrawing = 0;

            return self;
        },

        disable: function(state)
        {
            var c = disabled;
            
            if('boolean' !== typeof state) {
                state = !(tooltip.hasClass(c) || cache.disabled);
            }
             
            if(self.rendered) {
                tooltip.toggleClass(c, state);
                $.attr(tooltip[0], 'aria-disabled', state);
            }
            else {
                cache.disabled = !!state;
            }

            return self;
        },
        
        enable: function() { return self.disable(FALSE); },

        destroy: function()
        {
            var t = target[0],
                title = $.attr(t, oldtitle);

            // Destroy tooltip and  any associated plugins if rendered
            if(self.rendered) {
                tooltip.remove();
                
                $.each(self.plugins, function() {
                    if(this.destroy) { this.destroy(); }
                });
            }

            // Clear timers and remove bound events
            clearTimeout(self.timers.show);
            clearTimeout(self.timers.hide);
            unassignEvents();

            // Remove api object
            $.removeData(t, 'qtip');

            // Reset old title attribute if removed 
            if(title) {
                $.attr(t, 'title', title);
                target.removeAttr(oldtitle);
            }

            // Remove ARIA attributes and bound qtip events
            target.removeAttr('aria-describedby').unbind('.qtip');

            // Remove ID from sued id object
            delete usedIDs[self.id];

            return target;
        }
    });
}

// Initialization method
function init(id, opts)
{
    var obj, posOptions, attr, config, title,

    // Setup element references
    elem = $(this),
    docBody = $(document.body),

    // Use document body instead of document element if needed
    newTarget = this === document ? docBody : elem,

    // Grab metadata from element if plugin is present
    metadata = (elem.metadata) ? elem.metadata(opts.metadata) : NULL,

    // If metadata type if HTML5, grab 'name' from the object instead, or use the regular data object otherwise
    metadata5 = opts.metadata.type === 'html5' && metadata ? metadata[opts.metadata.name] : NULL,

    // Grab data from metadata.name (or data-qtipopts as fallback) using .data() method,
    html5 = elem.data(opts.metadata.name || 'qtipopts');

    // If we don't get an object returned attempt to parse it manualyl without parseJSON
    try { html5 = typeof html5 === 'string' ? (new Function("return " + html5))() : html5; }
    catch(e) { log('Unable to parse HTML5 attribute data: ' + html5); }

    // Merge in and sanitize metadata
    config = $.extend(TRUE, {}, QTIP.defaults, opts, 
        typeof html5 === 'object' ? sanitizeOptions(html5) : NULL,
        sanitizeOptions(metadata5 || metadata));

    // Re-grab our positioning options now we've merged our metadata and set id to passed value
    posOptions = config.position;
    config.id = id;
    
    // Setup missing content if none is detected
    if('boolean' === typeof config.content.text) {
        attr = elem.attr(config.content.attr);

        // Grab from supplied attribute if available
        if(config.content.attr !== FALSE && attr) { config.content.text = attr; }

        // No valid content was found, abort render
        else {
            log('Unable to locate content for tooltip! Aborting render of tooltip on element: ', elem);
            return FALSE;
        }
    }

    // Setup target options
    if(posOptions.container === FALSE) { posOptions.container = docBody; }
    if(posOptions.target === FALSE) { posOptions.target = newTarget; }
    if(config.show.target === FALSE) { config.show.target = newTarget; }
    if(config.show.solo === TRUE) { config.show.solo = docBody; }
    if(config.hide.target === FALSE) { config.hide.target = newTarget; }
    if(config.position.viewport === TRUE) { config.position.viewport = posOptions.container; }

    // Convert position corner values into x and y strings
    posOptions.at = new PLUGINS.Corner(posOptions.at);
    posOptions.my = new PLUGINS.Corner(posOptions.my);

    // Destroy previous tooltip if overwrite is enabled, or skip element if not
    if($.data(this, 'qtip')) {
        if(config.overwrite) {
            elem.qtip('destroy');
        }
        else if(config.overwrite === FALSE) {
            return FALSE;
        }
    }

    // Remove title attribute and store it if present
    if(title = $.attr(this, 'title')) {
        $(this).removeAttr('title').attr(oldtitle, title);
    }

    // Initialize the tooltip and add API reference
    obj = new QTip(elem, config, id, !!attr);
    $.data(this, 'qtip', obj);

    // Catch remove events on target element to destroy redundant tooltip
    elem.bind('remove.qtip', function(){ obj.destroy(); });

    return obj;
}

// jQuery $.fn extension method
QTIP = $.fn.qtip = function(options, notation, newValue)
{
    var command = ('' + options).toLowerCase(), // Parse command
        returned = NULL,
        args = command === 'disable' ? [TRUE] : $.makeArray(arguments).slice(1),
        event = args[args.length - 1],
        opts = this[0] ? $.data(this[0], 'qtip') : NULL;

    // Check for API request
    if((!arguments.length && opts) || command === 'api') {
        return opts;
    }

    // Execute API command if present
    else if('string' === typeof options)
    {
        this.each(function()
        {
            var api = $.data(this, 'qtip');
            if(!api) { return TRUE; }

            // Cache the event if possible
            if(event && event.timeStamp) { api.cache.event = event; }

            // Check for specific API commands
            if((command === 'option' || command === 'options') && notation) {
                if($.isPlainObject(notation) || newValue !== undefined) {
                    api.set(notation, newValue);
                }
                else {
                    returned = api.get(notation);
                    return FALSE;
                }
            }

            // Execute API command
            else if(api[command]) {
                api[command].apply(api[command], args);
            }
        });

        return returned !== NULL ? returned : this;
    }

    // No API commands. validate provided options and setup qTips
    else if('object' === typeof options || !arguments.length)
    {
        opts = sanitizeOptions($.extend(TRUE, {}, options));

        // Bind the qTips
        return QTIP.bind.call(this, opts, event);
    }
};

// $.fn.qtip Bind method
QTIP.bind = function(opts, event)
{
    return this.each(function(i) {
        var options, targets, events, namespace, api, id;

        // Find next available ID, or use custom ID if provided
        id = $.isArray(opts.id) ? opts.id[i] : opts.id;
        id = !id || id === FALSE || id.length < 1 || usedIDs[id] ? QTIP.nextid++ : (usedIDs[id] = id);

        // Setup events namespace
        namespace = '.qtip-'+id+'-create';

        // Initialize the qTip and re-grab newly sanitized options
        api = init.call(this, id, opts);
        if(api === FALSE) { return TRUE; }
        options = api.options;

        // Initialize plugins
        $.each(PLUGINS, function() {
            if(this.initialize === 'initialize') { this(api); }
        });

        // Determine hide and show targets
        targets = { show: options.show.target, hide: options.hide.target };
        events = {
            show: $.trim('' + options.show.event).replace(/ /g, namespace+' ') + namespace,
            hide: $.trim('' + options.hide.event).replace(/ /g, namespace+' ') + namespace
        };

        /*
         * Make sure hoverIntent functions properly by using mouseleave as a hide event if
         * mouseenter/mouseout is used for show.event, even if it isn't in the users options.
         */
        if(/mouse(over|enter)/i.test(events.show) && !/mouse(out|leave)/i.test(events.hide)) {
            events.hide += ' mouseleave' + namespace;
        }

        // Define hoverIntent function
        function hoverIntent(event) {
            function render() {
                // Cache mouse coords,render and render the tooltip
                api.render(typeof event === 'object' || options.show.ready);

                // Unbind show and hide events
                targets.show.add(targets.hide).unbind(namespace);
            }

            // Only continue if tooltip isn't disabled
            if(api.cache.disabled) { return FALSE; }

            // Cache the event data
            api.cache.event = $.extend({}, event);
            api.cache.target = event ? $(event.target) : [undefined];

            // Start the event sequence
            if(options.show.delay > 0) {
                clearTimeout(api.timers.show);
                api.timers.show = setTimeout(render, options.show.delay);
                if(events.show !== events.hide) {
                    targets.hide.bind(events.hide, function() { clearTimeout(api.timers.show); });
                }
            }
            else { render(); }
        }

        // Bind show events to target
        targets.show.bind(events.show, hoverIntent);

        // Prerendering is enabled, create tooltip now
        if(options.show.ready || options.prerender) { hoverIntent(event); }
    });
};

// Setup base plugins
PLUGINS = QTIP.plugins = {
    // Corner object parser
    Corner: function(corner) {
        corner = ('' + corner).replace(/([A-Z])/, ' $1').replace(/middle/gi, 'center').toLowerCase();
        this.x = (corner.match(/left|right/i) || corner.match(/center/) || ['inherit'])[0].toLowerCase();
        this.y = (corner.match(/top|bottom|center/i) || ['inherit'])[0].toLowerCase();

        this.precedance = (corner.charAt(0).search(/^(t|b)/) > -1) ? 'y' : 'x';
        this.string = function() { return this.precedance === 'y' ? this.y+this.x : this.x+this.y; };
        this.abbreviation = function() { 
            var x = this.x.substr(0,1), y = this.y.substr(0,1);
            return x === y ? x : (x === 'c' || (x !== 'c' && y !== 'c')) ? y + x : x + y;
        };
    },

    // Custom (more correct for qTip!) offset calculator
    offset: function(elem, container, fixed) {
        var pos = elem.offset(),
            parent = container,
            deep = 0,
            docBody = document.body,
            coffset;

        function scroll(e, i) {
            pos.left += i * e.scrollLeft();
            pos.top += i * e.scrollTop();
        }

        if(parent) {
            // Compensate for non-static containers offset
            do {
                if(parent.css('position') !== 'static') {
                    coffset = parent[0] === docBody ?
                        { left: parseInt(parent.css('left'), 10) || 0, top: parseInt(parent.css('top'), 10) || 0 } :
                        parent.position();

                    pos.left -= coffset.left + (parseInt(parent.css('borderLeftWidth'), 10) || 0);
                    pos.top -= coffset.top + (parseInt(parent.css('borderTopWidth'), 10) || 0);

                    deep++;
                }
                if(parent[0] === docBody) { break; }
            }
            while(parent = parent.offsetParent());

            // Compensate for containers scroll if it also has an offsetParent
            if(container[0] !== docBody && deep > 1) { scroll( container, 1 ); }

            // Adjust for position.fixed tooltips (and also iOS scroll bug in v3.2 - v4.0)
            if((PLUGINS.iOS < 4.1 && PLUGINS.iOS > 3.1) || (!PLUGINS.iOS && fixed)) { scroll( $(window), -1 ); }
        }

        return pos;
    },
    
    /*
     * iOS 3.2 - 4.0 scroll fix detection used in offset() function.
     */
    iOS: parseFloat(
        ('' + (/CPU.*OS ([0-9_]{1,3})|(CPU like).*AppleWebKit.*Mobile/i.exec(navigator.userAgent) || [0,''])[1])
            .replace('undefined', '3_2').replace('_','.')
    ) || FALSE,
    
    /*
     * jQuery-secpfic $.fn overrides 
     */
    fn: {
        /* Allow other plugins to successfully retrieve the title of an element with a qTip applied */
        attr: function(attr, val) {
            if(!this.length) { return; }
            
            var self = this[0],
            title = 'title',
            api = $.data(self, 'qtip');
            
            if(attr === title) {
                if(arguments.length < 2) {
                    return $.attr(self, oldtitle);
                }
                else if(typeof api === 'object') {
                    // If qTip is rendered and title was originally used as content, update it
                    if(api && api.rendered && api.options.content.attr === title && api.cache.attr) {
                        api.set('content.text', val);
                    }
                    
                    // Use the regular attr method to set, then cache the result
                    $.fn['attr'+replaceSuffix].apply(this, arguments);
                    $.attr(self, oldtitle, $.attr(self, title));
                    return this.removeAttr(title);
                }
            }
        },
        
        /* Allow clone to correctly retrieve cached title attributes */
        clone: function(keepData) {
            var titles = $([]), title = 'title', elem;

            // Clone our element using the real clone method
            elem = $.fn['clone'+replaceSuffix].apply(this, arguments)
            
            // Grab all elements with an oldtitle set, and change it to regular title attribute
            .filter('[oldtitle]').each(function() {
                $.attr(this, title, $.attr(this, oldtitle));
                this.removeAttribute(oldtitle);
            })
            .end();

            return elem;
        },
        
        /* 
         * Taken directly from jQuery 1.8.2 widget source code
         * Trigger 'remove' event on all elements on removal if jQuery UI isn't present 
         */
        remove: $.ui ? NULL : function( selector, keepData ) {
            $(this).each(function() {
                if (!keepData) {
                    if (!selector || $.filter( selector, [ this ] ).length) {
                        $('*', this).add(this).each(function() {
                            $(this).triggerHandler('remove');
                        });
                    }
                }
            });
        }
    }
};

// Apply the fn overrides above
$.each(PLUGINS.fn, function(name, func) {
    if(!func) { return TRUE; }
    
    var old = $.fn[name+replaceSuffix] = $.fn[name];
    $.fn[name] = function() {
        return func.apply(this, arguments) || old.apply(this, arguments);
    };
});

// Set global qTip properties
QTIP.version = 'nightly';
QTIP.nextid = 0;
QTIP.inactiveEvents = 'click dblclick mousedown mouseup mousemove mouseleave mouseenter'.split(' ');
QTIP.zindex = 15000;

// Define configuration defaults
QTIP.defaults = {
    prerender: FALSE,
    id: FALSE,
    overwrite: TRUE,
    content: {
        text: TRUE,
        attr: 'title',
        title: {
            text: FALSE,
            button: FALSE
        }
    },
    position: {
        my: 'top left',
        at: 'bottom right',
        target: FALSE,
        container: FALSE,
        viewport: FALSE,
        adjust: {
            x: 0, y: 0,
            mouse: TRUE,
            resize: TRUE,
            method: 'flip flip'
        },
        effect: function(api, pos, viewport) {
            $(this).animate(pos, {
                duration: 200,
                queue: FALSE
            });
        }
    },
    show: {
        target: FALSE,
        event: 'mouseenter',
        effect: TRUE,
        delay: 90,
        solo: FALSE,
        ready: FALSE,
        autofocus: FALSE
    },
    hide: {
        target: FALSE,
        event: 'mouseleave',
        effect: TRUE,
        delay: 0,
        fixed: FALSE,
        inactive: FALSE,
        leave: 'window',
        distance: FALSE
    },
    style: {
        classes: '',
        widget: FALSE,
        width: FALSE
    },
    events: {
        render: NULL,
        move: NULL,
        show: NULL,
        hide: NULL,
        toggle: NULL,
        focus: NULL,
        blur: NULL
    }
};

function Ajax(api)
{
    var self = this,
        tooltip = api.elements.tooltip,
        opts = api.options.content.ajax,
        namespace = '.qtip-ajax',
        rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,
        first = TRUE;

    api.checks.ajax = {
        '^content.ajax': function(obj, name, v) {
            // If content.ajax object was reset, set our local var
            if(name === 'ajax') { opts = v; }

            if(name === 'once') {
                self.init();
            }
            else if(opts && opts.url) {
                self.load();
            }
            else {
                tooltip.unbind(namespace);
            }
        }
    };

    $.extend(self, {
        init: function()
        {
            // Make sure ajax options are enabled and bind event
            if(opts && opts.url) {
                tooltip.unbind(namespace)[ opts.once ? 'one' : 'bind' ]('tooltipshow'+namespace, self.load);
            }

            return self;
        },

        load: function(event, first)
        {
            // Make sure default event hasn't been prevented
            if(event && event.isDefaultPrevented()) { return self; }
            
            var hasSelector = opts.url.indexOf(' '), 
                url = opts.url,
                selector,
                hideFirst = opts.once && !opts.loading && first;

            // If loading option is disabled, hide the tooltip until content is retrieved (first time only)
            if(hideFirst) { tooltip.css('visibility', 'hidden'); }

            // Check if user delcared a content selector like in .load()
            if(hasSelector > -1) {
                selector = url.substr(hasSelector);
                url = url.substr(0, hasSelector);
            }

            // Define common after callback for both success/error handlers
            function after() {
                // Re-display tip if loading and first time, and reset first flag
                if(hideFirst) { tooltip.css('visibility', ''); first = FALSE; }
            }

            // Define success handler
            function successHandler(content) {
                if(selector) {
                    // Create a dummy div to hold the results and grab the selector element
                    content = $('<div/>')
                        // inject the contents of the document in, removing the scripts
                        // to avoid any 'Permission Denied' errors in IE
                        .append(content.replace(rscript, ""))
                        
                        // Locate the specified elements
                        .find(selector);
                }

                // Set the content
                api.set('content.text', content);

                after(); // Call common callback
            }

            // Error handler
            function errorHandler(xh, status, error){ api.set('content.text', status + ': ' + error); after(); }

            // Setup $.ajax option object and process the request
            $.ajax( $.extend({ success: successHandler, error: errorHandler, context: api }, opts, { url: url }) );
            
            return self;
        }
    });

    self.init();
}


PLUGINS.ajax = function(api)
{
    var self = api.plugins.ajax;
    
    return 'object' === typeof self ? self : (api.plugins.ajax = new Ajax(api));
};

PLUGINS.ajax.initialize = 'render';

// Setup plugin sanitization
PLUGINS.ajax.sanitize = function(options)
{
    var content = options.content, opts;
    if(content && 'ajax' in content) {
        opts = content.ajax;
        if(typeof opts !== 'object') { opts = options.content.ajax = { url: opts }; }
        if('boolean' !== typeof opts.once && opts.once) { opts.once = !!opts.once; }
    }
};

// Extend original api defaults
$.extend(TRUE, QTIP.defaults, {
    content: {
        ajax: {
            loading: TRUE,
            once: TRUE
        }
    }
});

PLUGINS.imagemap = function(area, corner)
{
    if(!area.jquery) { area = $(area); }

    var shape = area.attr('shape').toLowerCase(),
        baseCoords = area.attr('coords').split(','),
        coords = [],
        image = $('img[usemap="#'+area.parent('map').attr('name')+'"]'),
        imageOffset = image.offset(),
        result = {
            width: 0, height: 0,
            offset: { top: 1e10, right: 0, bottom: 0, left: 1e10 }
        },
        i = 0, next = 0;

    // POLY area coordinate calculator
    //    Special thanks to Ed Cradock for helping out with this.
    //    Uses a binary search algorithm to find suitable coordinates.
    function polyCoordinates(result, coords)
    {
        var i = 0,
            compareX = 1, compareY = 1,
            realX = 0, realY = 0,
            newWidth = result.width,
            newHeight = result.height;

        // Use a binary search algorithm to locate most suitable coordinate (hopefully)
        while(newWidth > 0 && newHeight > 0 && compareX > 0 && compareY > 0)
        {
            newWidth = Math.floor(newWidth / 2);
            newHeight = Math.floor(newHeight / 2);

            if(corner.x === 'left'){ compareX = newWidth; }
            else if(corner.x === 'right'){ compareX = result.width - newWidth; }
            else{ compareX += Math.floor(newWidth / 2); }

            if(corner.y === 'top'){ compareY = newHeight; }
            else if(corner.y === 'bottom'){ compareY = result.height - newHeight; }
            else{ compareY += Math.floor(newHeight / 2); }

            i = coords.length; while(i--)
            {
                if(coords.length < 2){ break; }

                realX = coords[i][0] - result.offset.left;
                realY = coords[i][1] - result.offset.top;

                if((corner.x === 'left' && realX >= compareX) ||
                (corner.x === 'right' && realX <= compareX) ||
                (corner.x === 'center' && (realX < compareX || realX > (result.width - compareX))) ||
                (corner.y === 'top' && realY >= compareY) ||
                (corner.y === 'bottom' && realY <= compareY) ||
                (corner.y === 'center' && (realY < compareY || realY > (result.height - compareY)))) {
                    coords.splice(i, 1);
                }
            }
        }

        return { left: coords[0][0], top: coords[0][1] };
    }

    // Make sure we account for padding and borders on the image
    imageOffset.left += Math.ceil((image.outerWidth() - image.width()) / 2);
    imageOffset.top += Math.ceil((image.outerHeight() - image.height()) / 2);

    // Parse coordinates into proper array
    if(shape === 'poly') {
        i = baseCoords.length; while(i--)
        {
            next = [ parseInt(baseCoords[--i], 10), parseInt(baseCoords[i+1], 10) ];

            if(next[0] > result.offset.right){ result.offset.right = next[0]; }
            if(next[0] < result.offset.left){ result.offset.left = next[0]; }
            if(next[1] > result.offset.bottom){ result.offset.bottom = next[1]; }
            if(next[1] < result.offset.top){ result.offset.top = next[1]; }

            coords.push(next);
        }
    }
    else {
        coords = $.map(baseCoords, function(coord){ return parseInt(coord, 10); });
    }

    // Calculate details
    switch(shape)
    {
        case 'rect':
            result = {
                width: Math.abs(coords[2] - coords[0]),
                height: Math.abs(coords[3] - coords[1]),
                offset: { left: coords[0], top: coords[1] }
            };
        break;

        case 'circle':
            result = {
                width: coords[2] + 2,
                height: coords[2] + 2,
                offset: { left: coords[0], top: coords[1] }
            };
        break;

        case 'poly':
            $.extend(result, {
                width: Math.abs(result.offset.right - result.offset.left),
                height: Math.abs(result.offset.bottom - result.offset.top)
            });

            if(corner.string() === 'centercenter') {
                result.offset = {
                    left: result.offset.left + (result.width / 2),
                    top: result.offset.top + (result.height / 2)
                };
            }
            else {
                result.offset = polyCoordinates(result, coords.slice());
            }

            result.width = result.height = 0;
        break;
    }

    // Add image position to offset coordinates
    result.offset.left += imageOffset.left;
    result.offset.top += imageOffset.top;

    return result;
};

// Tip coordinates calculator
function calculateTip(corner, width, height)
{    
    var width2 = Math.ceil(width / 2), height2 = Math.ceil(height / 2),

    // Define tip coordinates in terms of height and width values
    tips = {
        bottomright:    [[0,0],                [width,height],        [width,0]],
        bottomleft:        [[0,0],                [width,0],                [0,height]],
        topright:        [[0,height],        [width,0],                [width,height]],
        topleft:            [[0,0],                [0,height],                [width,height]],
        topcenter:        [[0,height],        [width2,0],                [width,height]],
        bottomcenter:    [[0,0],                [width,0],                [width2,height]],
        rightcenter:    [[0,0],                [width,height2],        [0,height]],
        leftcenter:        [[width,0],            [width,height],        [0,height2]]
    };

    // Set common side shapes
    tips.lefttop = tips.bottomright; tips.righttop = tips.bottomleft;
    tips.leftbottom = tips.topright; tips.rightbottom = tips.topleft;

    return tips[ corner.string() ];
}


function Tip(qTip, command)
{
    var self = this,
        opts = qTip.options.style.tip,
        elems = qTip.elements,
        tooltip = elems.tooltip,
        cache = { 
            top: 0, 
            left: 0, 
            corner: ''
        },
        size = {
            width: opts.width,
            height: opts.height
        },
        color = { },
        border = opts.border || 0,
        namespace = '.qtip-tip',
        hasCanvas = !!($('<canvas />')[0] || {}).getContext;

    self.corner = NULL;
    self.mimic = NULL;
    self.border = border;
    self.offset = opts.offset;
    self.size = size;

    // Add new option checks for the plugin
    qTip.checks.tip = {
        '^position.my|style.tip.(corner|mimic|border)$': function() {
            // Make sure a tip can be drawn
            if(!self.init()) {
                self.destroy();
            }

            // Reposition the tooltip
            qTip.reposition();
        },
        '^style.tip.(height|width)$': function() {
            // Re-set dimensions and redraw the tip
            size = {
                width: opts.width,
                height: opts.height
            };
            self.create();
            self.update();

            // Reposition the tooltip
            qTip.reposition();
        },
        '^content.title.text|style.(classes|widget)$': function() {
            if(elems.tip) {
                self.update();
            }
        }
    };

    function reposition(event, api, pos, viewport) {
        if(!elems.tip) { return; }

        var newCorner = $.extend({}, self.corner),
            adjust = pos.adjusted,
            method = qTip.options.position.adjust.method.split(' '),
            horizontal = method[0],
            vertical = method[1] || method[0],
            shift = { left: FALSE, top: FALSE, x: 0, y: 0 },
            offset, css = {}, props;

        // Make sure our tip position isn't fixed e.g. doesn't adjust with viewport
        if(self.corner.fixed !== TRUE) {
            // Horizontal - Shift or flip method
            if(horizontal === 'shift' && newCorner.precedance === 'x' && adjust.left && newCorner.y !== 'center') {
                newCorner.precedance = newCorner.precedance === 'x' ? 'y' : 'x';
            }
            else if(horizontal === 'flip' && adjust.left){
                newCorner.x = newCorner.x === 'center' ? (adjust.left > 0 ? 'left' : 'right') : (newCorner.x === 'left' ? 'right' : 'left');
            }

            // Vertical - Shift or flip method
            if(vertical === 'shift' && newCorner.precedance === 'y' && adjust.top && newCorner.x !== 'center') {
                newCorner.precedance = newCorner.precedance === 'y' ? 'x' : 'y';
            }
            else if(vertical === 'flip' && adjust.top) {
                newCorner.y = newCorner.y === 'center' ? (adjust.top > 0 ? 'top' : 'bottom') : (newCorner.y === 'top' ? 'bottom' : 'top');
            }

            // Update and redraw the tip if needed (check cached details of last drawn tip)
            if(newCorner.string() !== cache.corner && (cache.top !== adjust.top || cache.left !== adjust.left)) {
                self.update(newCorner, FALSE);
            }
        }

        // Setup tip offset properties
        offset = self.position(newCorner, adjust);
        if(offset.right !== undefined) { offset.left = -offset.right; }
        if(offset.bottom !== undefined) { offset.top = -offset.bottom; }
        offset.user = Math.max(0, opts.offset);

        // Viewport "shift" specific adjustments
        if(shift.left = (horizontal === 'shift' && !!adjust.left)) {
            if(newCorner.x === 'center') {
                css['margin-left'] = shift.x = offset['margin-left'] - adjust.left;
            }
            else {
                props = offset.right !== undefined ?
                    [ adjust.left, -offset.left ] : [ -adjust.left, offset.left ];

                if( (shift.x = Math.max(props[0], props[1])) > props[0] ) {
                    pos.left -= adjust.left;
                    shift.left = FALSE;
                }
                
                css[ offset.right !== undefined ? 'right' : 'left' ] = shift.x;
            }
        }
        if(shift.top = (vertical === 'shift' && !!adjust.top)) {
            if(newCorner.y === 'center') {
                css['margin-top'] = shift.y = offset['margin-top'] - adjust.top;
            }
            else {
                props = offset.bottom !== undefined ?
                    [ adjust.top, -offset.top ] : [ -adjust.top, offset.top ];

                if( (shift.y = Math.max(props[0], props[1])) > props[0] ) {
                    pos.top -= adjust.top;
                    shift.top = FALSE;
                }

                css[ offset.bottom !== undefined ? 'bottom' : 'top' ] = shift.y;
            }
        }

        /*
         * If the tip is adjusted in both dimensions, or in a
         * direction that would cause it to be anywhere but the
         * outer border, hide it!
         */
        elems.tip.css(css).toggle(
            !((shift.x && shift.y) || (newCorner.x === 'center' && shift.y) || (newCorner.y === 'center' && shift.x))
        );

        // Adjust position to accomodate tip dimensions
        pos.left -= offset.left.charAt ? offset.user : horizontal !== 'shift' || shift.top || !shift.left && !shift.top ? offset.left : 0;
        pos.top -= offset.top.charAt ? offset.user : vertical !== 'shift' || shift.left || !shift.left && !shift.top ? offset.top : 0;

        // Cache details
        cache.left = adjust.left; cache.top = adjust.top;
        cache.corner = newCorner.string();
    }

    /* border width calculator */
    function borderWidth(corner, side, backup) {
        side = !side ? corner[corner.precedance] : side;
        
        var isFluid = tooltip.hasClass(fluidClass),
            isTitleTop = elems.titlebar && corner.y === 'top',
            elem = isTitleTop ? elems.titlebar : elems.content,
            css = 'border-' + side + '-width',
            val;

        // Grab the border-width value (add fluid class if needed)
        tooltip.addClass(fluidClass);
        val = parseInt(elem.css(css), 10);
        val = (backup ? val || parseInt(tooltip.css(css), 10) : val) || 0;
        tooltip.toggleClass(fluidClass, isFluid);

        return val;
    }

    function borderRadius(corner) {
        var isTitleTop = elems.titlebar && corner.y === 'top',
            elem = isTitleTop ? elems.titlebar : elems.content,
            moz = $.browser.mozilla,
            prefix = moz ? '-moz-' : $.browser.webkit ? '-webkit-' : '',
            side = corner.y + (moz ? '' : '-') + corner.x,
            css = prefix + (moz ? 'border-radius-' + side : 'border-' + side + '-radius');

        return parseInt(elem.css(css), 10) || parseInt(tooltip.css(css), 10) || 0;
    }

    function calculateSize(corner) {
        var y = corner.precedance === 'y',
            width = size [ y ? 'width' : 'height' ],
            height = size [ y ? 'height' : 'width' ],
            isCenter = corner.string().indexOf('center') > -1,
            base = width * (isCenter ? 0.5 : 1),
            pow = Math.pow,
            round = Math.round,
            bigHyp, ratio, result,

        smallHyp = Math.sqrt( pow(base, 2) + pow(height, 2) ),
        
        hyp = [
            (border / base) * smallHyp, (border / height) * smallHyp
        ];
        hyp[2] = Math.sqrt( pow(hyp[0], 2) - pow(border, 2) );
        hyp[3] = Math.sqrt( pow(hyp[1], 2) - pow(border, 2) );

        bigHyp = smallHyp + hyp[2] + hyp[3] + (isCenter ? 0 : hyp[0]);
        ratio = bigHyp / smallHyp;

        result = [ round(ratio * height), round(ratio * width) ];
        return { height: result[ y ? 0 : 1 ], width: result[ y ? 1 : 0 ] };
    }

    $.extend(self, {
        init: function()
        {
            var enabled = self.detectCorner() && (hasCanvas || $.browser.msie);

            // Determine tip corner and type
            if(enabled) {
                // Create a new tip and draw it
                self.create();
                self.update();

                // Bind update events
                tooltip.unbind(namespace).bind('tooltipmove'+namespace, reposition);
            }
            
            return enabled;
        },

        detectCorner: function()
        {
            var corner = opts.corner,
                posOptions = qTip.options.position,
                at = posOptions.at,
                my = posOptions.my.string ? posOptions.my.string() : posOptions.my;

            // Detect corner and mimic properties
            if(corner === FALSE || (my === FALSE && at === FALSE)) {
                return FALSE;
            }
            else {
                if(corner === TRUE) {
                    self.corner = new PLUGINS.Corner(my);
                }
                else if(!corner.string) {
                    self.corner = new PLUGINS.Corner(corner);
                    self.corner.fixed = TRUE;
                }
            }

            return self.corner.string() !== 'centercenter';
        },

        detectColours: function() {
            var i, fill, border,
                tip = elems.tip.css({ backgroundColor: '', border: '' }),
                corner = self.corner,
                precedance = corner[ corner.precedance ],

                borderSide = 'border-' + precedance + '-color',
                borderSideCamel = 'border' + precedance.charAt(0) + precedance.substr(1) + 'Color',

                invalid = /rgba?\(0, 0, 0(, 0)?\)|transparent/i,
                backgroundColor = 'background-color',
                transparent = 'transparent',

                bodyBorder = $(document.body).css('color'),
                contentColour = qTip.elements.content.css('color'),

                useTitle = elems.titlebar && (corner.y === 'top' || (corner.y === 'center' && tip.position().top + (size.height / 2) + opts.offset < elems.titlebar.outerHeight(1))),
                colorElem = useTitle ? elems.titlebar : elems.content;

            // Apply the fluid class so we can see our CSS values properly
            tooltip.addClass(fluidClass);

            // Detect tip colours from CSS styles
            color.fill = fill = tip.css(backgroundColor);
            color.border = border = tip[0].style[ borderSideCamel ] || tooltip.css(borderSide);

            // Make sure colours are valid
            if(!fill || invalid.test(fill)) {
                color.fill = colorElem.css(backgroundColor) || transparent;
                if(invalid.test(color.fill)) {
                    color.fill = tooltip.css(backgroundColor) || fill;
                }
            }
            if(!border || invalid.test(border) || border === bodyBorder) {
                color.border = colorElem.css(borderSide) || transparent;
                if(invalid.test(color.border) || color.border === contentColour) {
                    color.border = border;
                }
            }

            // Reset background and border colours
            $('*', tip).add(tip).css(backgroundColor, transparent).css('border', '');

            // Remove fluid class
            tooltip.removeClass(fluidClass);
        },

        create: function()
        {
            var width = size.width,
                height = size.height,
                vml;

            // Remove previous tip element if present
            if(elems.tip) { elems.tip.remove(); }

            // Create tip element and prepend to the tooltip
            elems.tip = $('<div />', { 'class': 'ui-tooltip-tip' }).css({ width: width, height: height }).prependTo(tooltip);

            // Create tip drawing element(s)
            if(hasCanvas) {
                // save() as soon as we create the canvas element so FF2 doesn't bork on our first restore()!
                $('<canvas />').appendTo(elems.tip)[0].getContext('2d').save();
            }
            else {
                vml = '<vml:shape coordorigin="0,0" style="display:inline-block; position:absolute; behavior:url(#default#VML);"></vml:shape>';
                elems.tip.html(vml + vml);
            }
        },

        update: function(corner, position)
        {
            var tip = elems.tip,
                inner = tip.children(),
                width = size.width,
                height = size.height,
                regular = 'px solid ',
                transparent = 'px dashed transparent', // Dashed IE6 border-transparency hack. Awesome!
                mimic = opts.mimic,
                round = Math.round,
                precedance, context, coords, translate, newSize;

            // Re-determine tip if not already set
            if(!corner) { corner = self.corner; }

            // Use corner property if we detect an invalid mimic value
            if(mimic === FALSE) { mimic = corner; }

            // Otherwise inherit mimic properties from the corner object as necessary
            else {
                mimic = new PLUGINS.Corner(mimic);
                mimic.precedance = corner.precedance;

                if(mimic.x === 'inherit') { mimic.x = corner.x; }
                else if(mimic.y === 'inherit') { mimic.y = corner.y; }
                else if(mimic.x === mimic.y) {
                    mimic[ corner.precedance ] = corner[ corner.precedance ];
                }
            }
            precedance = mimic.precedance;

            // Update our colours
            self.detectColours();

            // Detect border width, taking into account colours
            if(color.border !== 'transparent' && color.border !== '#123456') {
                // Grab border width
                border = borderWidth(corner, NULL, TRUE);

                // If border width isn't zero, use border color as fill (1.0 style tips)
                if(opts.border === 0 && border > 0) { color.fill = color.border; }

                // Set border width (use detected border width if opts.border is true)
                self.border = border = opts.border !== TRUE ? opts.border : border;
            }

            // Border colour was invalid, set border to zero
            else { self.border = border = 0; }

            // Calculate coordinates
            coords = calculateTip(mimic, width , height);

            // Determine tip size
            self.size = newSize = calculateSize(corner);
            tip.css(newSize);

            // Calculate tip translation
            if(corner.precedance === 'y') {
                translate = [
                    round(mimic.x === 'left' ? border : mimic.x === 'right' ? newSize.width - width - border : (newSize.width - width) / 2),
                    round(mimic.y === 'top' ?  newSize.height - height : 0)
                ];
            }
            else {
                translate = [
                    round(mimic.x === 'left' ? newSize.width - width : 0),
                    round(mimic.y === 'top' ? border : mimic.y === 'bottom' ? newSize.height - height - border : (newSize.height - height) / 2)
                ];
            }

            // Canvas drawing implementation
            if(hasCanvas) {
                // Set the canvas size using calculated size
                inner.attr(newSize);
                
                // Grab canvas context and clear/save it
                context = inner[0].getContext('2d');
                context.restore(); context.save();
                context.clearRect(0,0,3000,3000);
                
                // Translate origin
                context.translate(translate[0], translate[1]);
                
                // Draw the tip
                context.beginPath();
                context.moveTo(coords[0][0], coords[0][1]);
                context.lineTo(coords[1][0], coords[1][1]);
                context.lineTo(coords[2][0], coords[2][1]);
                context.closePath();
                context.fillStyle = color.fill;
                context.strokeStyle = color.border;
                context.lineWidth = border * 2;
                context.lineJoin = 'miter';
                context.miterLimit = 100;
                if(border) { context.stroke(); }
                context.fill();
            }

            // VML (IE Proprietary implementation)
            else {
                // Setup coordinates string
                coords = 'm' + coords[0][0] + ',' + coords[0][1] + ' l' + coords[1][0] +
                    ',' + coords[1][1] + ' ' + coords[2][0] + ',' + coords[2][1] + ' xe';

                // Setup VML-specific offset for pixel-perfection
                translate[2] = border && /^(r|b)/i.test(corner.string()) ?
                    parseFloat($.browser.version, 10) === 8 ? 2 : 1 : 0;

                // Set initial CSS
                inner.css({
                    antialias: ''+(mimic.string().indexOf('center') > -1),
                    left: translate[0] - (translate[2] * Number(precedance === 'x')),
                    top: translate[1] - (translate[2] * Number(precedance === 'y')),
                    width: width + border,
                    height: height + border
                })
                .each(function(i) {
                    var $this = $(this);

                    // Set shape specific attributes
                    $this[ $this.prop ? 'prop' : 'attr' ]({
                        coordsize: (width+border) + ' ' + (height+border),
                        path: coords,
                        fillcolor: color.fill,
                        filled: !!i,
                        stroked: !!!i
                    })
                    .css({ display: border || i ? 'block' : 'none' });

                    // Check if border is enabled and add stroke element
                    if(!i && $this.html() === '') {
                        $this.html(
                            '<vml:stroke weight="'+(border*2)+'px" color="'+color.border+'" miterlimit="1000" joinstyle="miter" ' +
                            ' style="behavior:url(#default#VML); display:inline-block;" />'
                        );
                    }
                });
            }

            // Position if needed
            if(position !== FALSE) { self.position(corner); }
        },

        // Tip positioning method
        position: function(corner)
        {
            var tip = elems.tip,
                position = {},
                userOffset = Math.max(0, opts.offset),
                precedance, dimensions, corners;

            // Return if tips are disabled or tip is not yet rendered
            if(opts.corner === FALSE || !tip) { return FALSE; }

            // Inherit corner if not provided
            corner = corner || self.corner;
            precedance = corner.precedance;

            // Determine which tip dimension to use for adjustment
            dimensions = calculateSize(corner);

            // Setup corners and offset array
            corners = [ corner.x, corner.y ];
            if(precedance === 'x') { corners.reverse(); }

            // Calculate tip position
            $.each(corners, function(i, side) {
                var b, br;

                if(side === 'center') {
                    b = precedance === 'y' ? 'left' : 'top';
                    position[ b ] = '50%';
                    position['margin-' + b] = -Math.round(dimensions[ precedance === 'y' ? 'width' : 'height' ] / 2) + userOffset;
                }
                else {
                    b = borderWidth(corner, side, TRUE);
                    br = borderRadius(corner);
                    
                    position[ side ] = i ?
                        border ? borderWidth(corner, side) : 0 : 
                        userOffset + (br > b ? br : 0);
                }
            });

            // Adjust for tip dimensions
            position[ corner[precedance] ] -= dimensions[ precedance === 'x' ? 'width' : 'height' ];

            // Set and return new position
            tip.css({ top: '', bottom: '', left: '', right: '', margin: '' }).css(position);
            return position;
        },
        
        destroy: function()
        {
            // Remov tip and bound events
            if(elems.tip) { elems.tip.remove(); }
            tooltip.unbind(namespace);
        }
    });
    
    self.init();
}

PLUGINS.tip = function(api)
{
    var self = api.plugins.tip;
    
    return 'object' === typeof self ? self : (api.plugins.tip = new Tip(api));
};

// Initialize tip on render
PLUGINS.tip.initialize = 'render';

// Setup plugin sanitization options
PLUGINS.tip.sanitize = function(options)
{
    var style = options.style, opts;
    if(style && 'tip' in style) {
        opts = options.style.tip;
        if(typeof opts !== 'object'){ options.style.tip = { corner: opts }; }
        if(!(/string|boolean/i).test(typeof opts.corner)) { opts.corner = TRUE; }
        if(typeof opts.width !== 'number'){ delete opts.width; }
        if(typeof opts.height !== 'number'){ delete opts.height; }
        if(typeof opts.border !== 'number' && opts.border !== TRUE){ delete opts.border; }
        if(typeof opts.offset !== 'number'){ delete opts.offset; }
    }
};

// Extend original qTip defaults
$.extend(TRUE, QTIP.defaults, {
    style: {
        tip: {
            corner: TRUE,
            mimic: FALSE,
            width: 6,
            height: 6,
            border: TRUE,
            offset: 0
        }
    }
});

PLUGINS.svg = function(svg, corner)
{
    var doc = $(document),
        elem = svg[0],
        result = {
            width: 0, height: 0,
            offset: { top: 1e10, left: 1e10 }
        },
        box, mtx, root, point, tPoint;

    if (elem.getBBox && elem.parentNode) {
        box = elem.getBBox();
        mtx = elem.getScreenCTM();
        root = elem.farthestViewportElement || elem;

        // Return if no method is found
        if(!root.createSVGPoint) { return result; }

        // Create our point var
        point = root.createSVGPoint();

        // Adjust top and left
        point.x = box.x;
        point.y = box.y;
        tPoint = point.matrixTransform(mtx);
        result.offset.left = tPoint.x;
        result.offset.top = tPoint.y;

        // Adjust width and height
        point.x += box.width;
        point.y += box.height;
        tPoint = point.matrixTransform(mtx);
        result.width = tPoint.x - result.offset.left;
        result.height = tPoint.y - result.offset.top;

        // Adjust by scroll offset
        result.offset.left += doc.scrollLeft();
        result.offset.top += doc.scrollTop();
    }

    return result;
};

function Modal(api)
{
    var self = this,
        options = api.options.show.modal,
        elems = api.elements,
        tooltip = elems.tooltip,
        overlaySelector = '#qtip-overlay',
        globalNamespace = '.qtipmodal',
        namespace = globalNamespace + api.id,
        attr = 'is-modal-qtip',
        docBody = $(document.body),
        overlay;

    // Setup option set checks
    api.checks.modal = {
        '^show.modal.(on|blur)$': function() {
            // Initialise
            self.init();
            
            // Show the modal if not visible already and tooltip is visible
            elems.overlay.toggle( tooltip.is(':visible') );
        }
    };

    $.extend(self, {
        init: function()
        {
            // If modal is disabled... return
            if(!options.on) { return self; }

            // Create the overlay if needed
            overlay = self.create();

            // Add unique attribute so we can grab modal tooltips easily via a selector
            tooltip.attr(attr, TRUE)

            // Remove previous bound events in globalNamespace
            .unbind(globalNamespace).unbind(namespace)

            // Apply our show/hide/focus modal events
            .bind('tooltipshow'+globalNamespace+' tooltiphide'+globalNamespace, function(event, api, duration) {
                var oEvent = event.originalEvent;
                
                // Make sure mouseout doesn't trigger a hide when showing the modal and mousing onto backdrop
                if(oEvent && event.type === 'tooltiphide' && /mouse(leave|enter)/.test(oEvent.type) && $(oEvent.relatedTarget).closest(overlay[0]).length) {
                    event.preventDefault();
                }
                else {
                    self[ event.type.replace('tooltip', '') ](event, duration);
                }
            })

            // Adjust modal z-index on tooltip focus
            .bind('tooltipfocus'+globalNamespace, function(event, api, zIndex) {
                overlay[0].style.zIndex = zIndex - 1;
            })

            // Focus any other visible modals when this one blurs
            .bind('tooltipblur'+globalNamespace, function(event) {
                $('[' + attr + ']:visible').not(tooltip).last().qtip('focus', event);
            });

            // Apply keyboard "Escape key" close handler
            if(options.escape) {
                $(window).unbind(namespace).bind('keydown'+namespace, function(event) {
                    if(event.keyCode === 27 && tooltip.hasClass(focusClass)) {
                        api.hide(event);
                    }
                });
            }

            // Apply click handler for blur option
            if(options.blur) {
                elems.overlay.unbind(namespace).bind('click'+namespace, function(event) {
                    if(tooltip.hasClass(focusClass)) { api.hide(event); }
                });
            }

            return self;
        },

        create: function()
        {
            var elem = $(overlaySelector);

            // Return if overlay is already rendered
            if(elem.length) { elems.overlay = elem; return elem; }

            // Create document overlay
            overlay = elems.overlay = $('<div />', {
                id: overlaySelector.substr(1),
                html: '<div></div>',
                mousedown: function() { return FALSE; }
            })
            .insertBefore( $(selector).last() );

            // Update position on window resize or scroll
            $(window).unbind(globalNamespace).bind('resize'+globalNamespace, function() {
                overlay.css({
                    height: $(window).height(),
                    width: $(window).width()
                });
            })
            .triggerHandler('resize');

            return overlay;
        },

        toggle: function(event, state, duration)
        {
            // Make sure default event hasn't been prevented
            if(event && event.isDefaultPrevented()) { return self; }

            var effect = options.effect,
                type = state ? 'show': 'hide',
                visible = overlay.is(':visible'),
                modals = $('[' + attr + ']:visible').not(tooltip),
                zindex;

            // Create our overlay if it isn't present already
            if(!overlay) { overlay = self.create(); }

            // Prevent modal from conflicting with show.solo, and don't hide backdrop is other modals are visible
            if((overlay.is(':animated') && visible === state) || (!state && modals.length)) { return self; }

            // State specific...
            if(state) {
                // Set position
                overlay.css({ left: 0, top: 0 });

                // Toggle backdrop cursor style on show
                overlay.toggleClass('blurs', options.blur);

                // Make sure we can't focus anything outside the tooltip
                docBody.delegate('*', 'focusin'+namespace, function(event) {
                    if($(event.target).closest(selector)[0] !== tooltip[0]) {
                        $('a, :input, img', tooltip).add(tooltip).focus();
                    }
                });
            }
            else {
                // Undelegate focus handler
                docBody.undelegate('*', 'focusin'+namespace);
            }

            // Stop all animations
            overlay.stop(TRUE, FALSE);

            // Use custom function if provided
            if($.isFunction(effect)) {
                effect.call(overlay, state);
            }

            // If no effect type is supplied, use a simple toggle
            else if(effect === FALSE) {
                overlay[ type ]();
            }

            // Use basic fade function
            else {
                overlay.fadeTo( parseInt(duration, 10) || 90, state ? 1 : 0, function() {
                    if(!state) { $(this).hide(); }
                });
            }

            // Reset position on hide
            if(!state) {
                overlay.queue(function(next) {
                    overlay.css({ left: '', top: '' });
                    next();
                });
            }

            return self;
        },

        show: function(event, duration) { return self.toggle(event, TRUE, duration); },
        hide: function(event, duration) { return self.toggle(event, FALSE, duration); },

        destroy: function()
        {
            var delBlanket = overlay;

            if(delBlanket) {
                // Check if any other modal tooltips are present
                delBlanket = $('[' + attr + ']').not(tooltip).length < 1;

                // Remove overlay if needed
                if(delBlanket) {
                    elems.overlay.remove();
                    $(window).unbind(globalNamespace);
                }
                else {
                    elems.overlay.unbind(globalNamespace+api.id);
                }

                // Undelegate focus handler
                docBody.undelegate('*', 'focusin'+namespace);
            }

            // Remove bound events
            return tooltip.removeAttr(attr).unbind(globalNamespace);
        }
    });

    self.init();
}

PLUGINS.modal = function(api) {
    var self = api.plugins.modal;

    return 'object' === typeof self ? self : (api.plugins.modal = new Modal(api));
};

// Plugin needs to be initialized on render
PLUGINS.modal.initialize = 'render';

// Setup sanitiztion rules
PLUGINS.modal.sanitize = function(opts) {
    if(opts.show) { 
        if(typeof opts.show.modal !== 'object') { opts.show.modal = { on: !!opts.show.modal }; }
        else if(typeof opts.show.modal.on === 'undefined') { opts.show.modal.on = TRUE; }
    }
};

// Extend original api defaults
$.extend(TRUE, QTIP.defaults, {
    show: {
        modal: {
            on: FALSE,
            effect: TRUE,
            blur: TRUE,
            escape: TRUE
        }
    }
});

/* 
 * BGIFrame adaption (http://plugins.jquery.com/project/bgiframe)
 * Special thanks to Brandon Aaron
 */
function BGIFrame(api)
{
    var self = this,
        elems = api.elements,
        tooltip = elems.tooltip,
        namespace = '.bgiframe-' + api.id;

    $.extend(self, {
        init: function()
        {
            // Create the BGIFrame element
            elems.bgiframe = $('<iframe class="ui-tooltip-bgiframe" frameborder="0" tabindex="-1" src="javascript:\'\';" ' +
                ' style="display:block; position:absolute; z-index:-1; filter:alpha(opacity=0); ' +
                    '-ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";"></iframe>');

            // Append the new element to the tooltip
            elems.bgiframe.appendTo(tooltip);

            // Update BGIFrame on tooltip move
            tooltip.bind('tooltipmove'+namespace, self.adjust);
        },

        adjust: function()
        {
            var dimensions = api.get('dimensions'), // Determine current tooltip dimensions
                plugin = api.plugins.tip,
                tip = elems.tip,
                tipAdjust, offset;

            // Adjust border offset
            offset = parseInt(tooltip.css('border-left-width'), 10) || 0;
            offset = { left: -offset, top: -offset };

            // Adjust for tips plugin
            if(plugin && tip) {
                tipAdjust = (plugin.corner.precedance === 'x') ? ['width', 'left'] : ['height', 'top'];
                offset[ tipAdjust[1] ] -= tip[ tipAdjust[0] ]();
            }

            // Update bgiframe
            elems.bgiframe.css(offset).css(dimensions);
        },

        destroy: function()
        {
            // Remove iframe
            elems.bgiframe.remove();

            // Remove bound events
            tooltip.unbind(namespace);
        }
    });

    self.init();
}

PLUGINS.bgiframe = function(api)
{
    var browser = $.browser,
        self = api.plugins.bgiframe;
    
        // Proceed only if the browser is IE6 and offending elements are present
        if($('select, object').length < 1 || !(browser.msie && browser.version.charAt(0) === '6')) {
        return FALSE;
    }

    return 'object' === typeof self ? self : (api.plugins.bgiframe = new BGIFrame(api));
};

// Plugin needs to be initialized on render
PLUGINS.bgiframe.initialize = 'render';


}(jQuery, window));

