// ColorBox v1.3.6 - a full featured, light-weight, customizable lightbox based on jQuery 1.3
// c) 2009 Jack Moore - www.colorpowered.com - jack@colorpowered.com
// Licensed under the MIT license: http://www.opensource.org/licenses/mit-license.php
(function ($) {
    // Shortcuts (to increase compression)
    var colorbox = 'colorbox',
    hover = 'hover',
    TRUE = true,
    FALSE = false,
    cboxPublic,
    isIE = $.browser.msie && !$.support.opacity, // feature detection alone gave false positives in some browsers
    isIE6 = isIE && $.browser.version < 7,
    // Event Strings (to increase compression)
    cbox_open = 'cbox_open',
    cbox_load = 'cbox_load',
    cbox_complete = 'cbox_complete',
    cbox_cleanup = 'cbox_cleanup',
    cbox_closed = 'cbox_closed',
    cbox_resize = 'resize.cbox_resize',
    // Cached jQuery Object Variables
    $overlay,
    $cbox,
    $wrap,
    $content,
    $topBorder,
    $leftBorder,
    $rightBorder,
    $bottomBorder,
    $related,
    $window,
    $loaded,
    $loadingBay,
    $loadingOverlay,
    $loadingGraphic,
    $title,
    $current,
    $slideshow,
    $next,
    $prev,
    $close,
    // Variables for cached values or use across multiple functions
    interfaceHeight,
    interfaceWidth,
    loadedHeight,
    loadedWidth,
    element,
    bookmark,
    index,
    settings,
    open,
    active,
    // ColorBox Default Settings.    
    // See http://colorpowered.com/colorbox for details.
    defaults = {
        transition: "elastic",
        speed: 350,
        width: FALSE,
        height: FALSE,
        innerWidth: FALSE,
        innerHeight: FALSE,
        initialWidth: "760",
        initialHeight: "100",
        maxWidth: FALSE,
        maxHeight: FALSE,
        scalePhotos: TRUE,
        scrolling: TRUE,
        inline: FALSE,
        html: FALSE,
        iframe: FALSE,
        photo: FALSE,
        href: FALSE,
        title: FALSE,
        rel: FALSE,
        opacity: 0.4,
        preloading: TRUE,
        current: "Technical Tip {current} of {total}",
        previous: "previous",
        next: "next",
        close: "close",
        open: FALSE,
        overlayClose: TRUE,
        slideshow: FALSE,
        slideshowAuto: TRUE,
        slideshowSpeed: 2500,
        slideshowStart: "start slideshow",
        slideshowStop: "stop slideshow",
        onOpen: FALSE,
        onLoad: FALSE,
        onComplete: FALSE,
        onCleanup: FALSE,
        onClosed: FALSE
    };
    function setSize(size, dimension) {
        dimension = dimension === 'x' ? $window.width() : $window.height();//document.documentElement.clientWidth : document.documentElement.clientHeight;
        return (typeof size === 'string') ? Math.round((size.match(/%/) ? (dimension / 100) * parseInt(size, 10) : parseInt(size, 10))) : size;
    }
    function isImage(url) {
        url = $.isFunction(url) ? url.call(element) : url;
        return settings.photo || url.match(/\.(gif|png|jpg|jpeg|bmp)(?:\?([^#]*))?(?:#(\.*))?$/i);
    }
    function process() {
        for (var i in settings) {
            if($.isFunction(settings[i]) && i.substring(0, 2) !== 'on') { // checks to make sure the function isn't one of the callbacks, they will be handled at the appropriate time.
                settings[i] = settings[i].call(element);
            }
        }
        settings.rel = settings.rel || element.rel;
        settings.href = settings.href || element.href;
        settings.title = settings.title || element.title;
    }
    function launch(elem) {
        element = elem;
        settings = $.extend({}, $(element).data(colorbox));
        process();
        if(settings.rel && settings.rel !== 'nofollow') {
            $related = $('.cboxElement').filter(function () {
                var relRelated = $(this).data(colorbox).rel || this.rel;
                return (relRelated === settings.rel);
            });
            index = $related.index(element);
            if(index < 0) {
                $related = $related.add(element);
                index = $related.length - 1;
            }
        } else {
            $related = $(element);
            index = 0;
        }
        if(!open) {
            open = TRUE;
            active = TRUE;
            bookmark = element;
            bookmark.blur();
            $(document).bind("keydown.cbox_close", function (e) {
                if(e.keyCode === 27) {
                    e.preventDefault();
                    cboxPublic.close();
                }
            }).bind("keydown.cbox_arrows", function (e) {
                if($related.length > 1) {
                    if(e.keyCode === 37) {
                        e.preventDefault();
                        $prev.click();
                    } else if(e.keyCode === 39) {
                        e.preventDefault();
                        $next.click();
                    }
                }
            });
            if(settings.overlayClose) {
                $overlay.css({"cursor": "pointer"}).one('click', cboxPublic.close);
            }
            $.event.trigger(cbox_open);
            if(settings.onOpen) {
                settings.onOpen.call(element);
            }
            $overlay.css({"opacity": settings.opacity}).show();
            settings.w = setSize(settings.initialWidth, 'x');
            settings.h = setSize(settings.initialHeight, 'y');
            cboxPublic.position(0);
            if(isIE6) {
                $window.bind('resize.cboxie6 scroll.cboxie6', function () {
                    $overlay.css({width: $window.width(), height: $window.height(), top: $window.scrollTop(), left: $window.scrollLeft()});
                }).trigger("scroll.cboxie6");
            }
        }
        $current.add($prev).add($next).add($slideshow).add($title).hide();
        $close.html(settings.close).show();
        cboxPublic.slideshow();
        cboxPublic.load();
    }
    cboxPublic = $.fn.colorbox = function (options, callback) {
        var $this = this;
        if(!$this.length) {
            if($this.selector === '') {
                $this = $('<a/>');
                options.open = TRUE;
            } else {
                return this;
            }
        }
        $this.each(function () {
            var data = $.extend({}, $(this).data(colorbox) ? $(this).data(colorbox) : defaults, options);
            $(this).data(colorbox, data).addClass("cboxElement");
            if(callback) {
                $(this).data(colorbox).onComplete = callback;
            }
        });
        if(options && options.open) {
            launch($this);
        }
        return this;
    };
    cboxPublic.init = function () {
        function $div(id) {
            return $('<div id="cbox' + id + '"/>');
        }
        $window = $(window);
        $cbox = $('<div id="colorbox"/>');
        $overlay = $div("Overlay").hide();
        $wrap = $div("Wrapper");
        $content = $div("Content").append(
            $loaded = $div("LoadedContent").css({width: 0, height: 0}),
            $loadingOverlay = $div("LoadingOverlay"),
            $loadingGraphic = $div("LoadingGraphic"),
            $title = $div("Title"),
            $current = $div("Current"),
            $slideshow = $div("Slideshow"),
            $next = $div("Next"),
            $prev = $div("Previous"),
            $close = $div("Close")
        );
        $wrap.append(
            $('<div/>').append(
                $div("TopLeft"),
                $topBorder = $div("TopCenter"),
                $div("TopRight")
            ),
            $('<div/>').append(
                $leftBorder = $div("MiddleLeft"),
                $content,
                $rightBorder = $div("MiddleRight")
            ),
            $('<div/>').append(
                $div("BottomLeft"),
                $bottomBorder = $div("BottomCenter"),
                $div("BottomRight")
            )
        ).children().children().css({'float': 'left'});
        $loadingBay = $("<div style='position:absolute; top:0; left:0; width:9999px; height:0;'/>");
        $('body').prepend($overlay, $cbox.append($wrap, $loadingBay));
        if(isIE) {
            $cbox.addClass('cboxIE');
            if(isIE6) {
                $overlay.css('position', 'absolute');
            }
        }
        $content.children()
        .bind('mouseover mouseout', function(){
            $(this).toggleClass(hover);
        }).addClass(hover);
        interfaceHeight = $topBorder.height() + $bottomBorder.height() + $content.outerHeight(TRUE) - $content.height();//Subtraction needed for IE6
        interfaceWidth = $leftBorder.width() + $rightBorder.width() + $content.outerWidth(TRUE) - $content.width();
        loadedHeight = $loaded.outerHeight(TRUE);
        loadedWidth = $loaded.outerWidth(TRUE);
        $cbox.css({"padding-bottom": interfaceHeight, "padding-right": interfaceWidth}).hide();
        $next.click(cboxPublic.next);
        $prev.click(cboxPublic.prev);
        $close.click(cboxPublic.close);
        $content.children().removeClass(hover);
        $('.cboxElement').live('click', function (e) {
            if(e.button !== 0 && typeof e.button !== 'undefined') {// checks to see if it was a non-left mouse-click.
                return TRUE;
            } else {
                launch(this);            
                return FALSE;
            }
        });
    };
    cboxPublic.position = function (speed, loadedCallback) {
        var
        animate_speed,
        winHeight = $window.height(),
        posTop = Math.max(winHeight - settings.h - loadedHeight - interfaceHeight,0)/2 + $window.scrollTop(),
        posLeft = Math.max(document.documentElement.clientWidth - settings.w - loadedWidth - interfaceWidth,0)/2 + $window.scrollLeft();
        animate_speed = ($cbox.width() === settings.w+loadedWidth && $cbox.height() === settings.h+loadedHeight) ? 0 : speed;
        $wrap[0].style.width = $wrap[0].style.height = "9999px";
        function modalDimensions (that) {
            $topBorder[0].style.width = $bottomBorder[0].style.width = $content[0].style.width = that.style.width;
            $loadingGraphic[0].style.height = $loadingOverlay[0].style.height = $content[0].style.height = $leftBorder[0].style.height = $rightBorder[0].style.height = that.style.height;
        }
        $cbox.dequeue().animate({width:settings.w+loadedWidth, height:settings.h+loadedHeight, top:posTop, left:posLeft}, {duration: animate_speed,
            complete: function(){
                modalDimensions(this);
                active = FALSE;
                $wrap[0].style.width = (settings.w+loadedWidth+interfaceWidth) + "px";
                $wrap[0].style.height = (settings.h+loadedHeight+interfaceHeight) + "px";
                if(loadedCallback) {loadedCallback();}
            },
            step: function(){
                modalDimensions(this);
            }
        });
    };
    cboxPublic.resize = function (object) {
        if(!open){ return; }
        var topMargin,
        prev,
        prevSrc,
        next,
        nextSrc,
        photo,
        timeout,
        speed = settings.transition==="none" ? 0 : settings.speed;
        $window.unbind(cbox_resize);
        if(!object){
            timeout = setTimeout(function(){
                var $child = $loaded.wrapInner("<div style='overflow:auto'></div>").children();
                settings.h = $child.height();
                $loaded.css({height:settings.h});
                $child.replaceWith($child.children());
                cboxPublic.position(speed);
            }, 1);
            return;
        }
        $loaded.remove();
        $loaded = $('<div id="cboxLoadedContent"/>').html(object);
        function getWidth(){
            settings.w = settings.w || $loaded.width();
            settings.w = settings.mw && settings.mw < settings.w ? settings.mw : settings.w;
            return settings.w;
        }
        function getHeight(){
            settings.h = settings.h || $loaded.height();
            settings.h = settings.mh && settings.mh < settings.h ? settings.mh : settings.h;
            return settings.h;
        }
        $loaded.hide()
        .appendTo($loadingBay)
        .css({width:getWidth(), overflow:settings.scrolling ? 'auto' : 'hidden'})
        .css({height:getHeight()})
        .prependTo($content);
        $('#cboxPhoto').css({cssFloat:'none'});
        if(isIE6) {
            $('select:not(#colorbox select)').filter(function(){
                return this.style.visibility !== 'hidden';
            }).css({'visibility':'hidden'}).one(cbox_cleanup, function(){
                this.style.visibility = 'inherit';
            });
        }
        function setPosition (s) {
            cboxPublic.position(s, function(){
                if(!open) { return; }
                if(isIE) {
                    if( photo ){$loaded.fadeIn(100);}
                    $cbox[0].style.removeAttribute("filter");
                }
                if(settings.iframe){
                    $loaded.append("<iframe id='cboxIframe'" + (settings.scrolling ? " " : "scrolling='no'") + " name='iframe_"+new Date().getTime()+"' frameborder=0 src='"+settings.href+"' " + (isIE ? "allowtransparency='true'" : '') + " />");
                }
                $loaded.show();
                $title.show().html(settings.title);
                if($related.length>1) {
                    $current.html(settings.current.replace(/\{current\}/, index+1).replace(/\{total\}/, $related.length)).show();
                    $next.html(settings.next).show();
                    $prev.html(settings.previous).show();
                    if(settings.slideshow){
                        $slideshow.show();
                    }
                }
                $loadingOverlay.hide();
                $loadingGraphic.hide();
                $.event.trigger(cbox_complete);
                if(settings.onComplete) {
                    settings.onComplete.call(element);
                }
                if(settings.transition === 'fade'){
                    $cbox.fadeTo(speed, 1, function(){
                        if(isIE){$cbox[0].style.removeAttribute("filter");}
                    });
                }
                $window.bind(cbox_resize, function(){
                    cboxPublic.position(0);
                });
            });
        }
        if((settings.transition === 'fade' && $cbox.fadeTo(speed, 0, function(){setPosition(0);})) || setPosition(speed)){}
        if(settings.preloading && $related.length>1) {
            prev = index > 0 ? $related[index-1] : $related[$related.length-1];
            next = index < $related.length-1 ? $related[index+1] : $related[0];
            nextSrc = $(next).data(colorbox).href || next.href;
            prevSrc = $(prev).data(colorbox).href || prev.href;
            if(isImage(nextSrc)){
                $('<img />').attr('src', nextSrc);
            }
            if(isImage(prevSrc)){
                $('<img />').attr('src', prevSrc);
            }
        }
    };
    cboxPublic.load = function () {
        var href, img, setResize, resize = cboxPublic.resize;
        active = TRUE;
        element = $related[index];
        settings = $.extend({}, $(element).data(colorbox));
        process();
        $.event.trigger(cbox_load);
        if(settings.onLoad) {
            settings.onLoad.call(element);
        }
        settings.h = settings.height ?
                setSize(settings.height, 'y') - loadedHeight - interfaceHeight :
                settings.innerHeight ?
                    setSize(settings.innerHeight, 'y') :
                    FALSE;
        settings.w = settings.width ?
                setSize(settings.width, 'x') - loadedWidth - interfaceWidth :
                settings.innerWidth ?
                    setSize(settings.innerWidth, 'x') :
                    FALSE;
        settings.mw = settings.w;
        settings.mh = settings.h;
        if(settings.maxWidth){
            settings.mw = setSize(settings.maxWidth, 'x') - loadedWidth - interfaceWidth;
            settings.mw = settings.w && settings.w < settings.mw ? settings.w : settings.mw;
        }
        if(settings.maxHeight){
            settings.mh = setSize(settings.maxHeight, 'y') - loadedHeight - interfaceHeight;
            settings.mh = settings.h && settings.h < settings.mh ? settings.h : settings.mh;
        }
        href = settings.href;
        $loadingOverlay.show();
        $loadingGraphic.show();
        if(settings.inline) {
            $('<div id="cboxInlineTemp" />').hide().insertBefore($(href)[0]).bind(cbox_load+' '+cbox_cleanup, function(){
                $(this).replaceWith($loaded.children());
            });
            resize($(href));
        } else if(settings.iframe) {
            resize(" ");
        } else if(settings.html) {
            resize(settings.html);
        } else if(isImage(href)){
            img = new Image();
            img.onload = function(){
                var percent;
                
                img.onload = null;
                
                img.id = 'cboxPhoto';
                
                $(img).css({margin:'auto', border:'none', display:'block', cssFloat:'left'});
                
                if(settings.scalePhotos){
                    setResize = function(){
                        img.height -= img.height * percent;
                        img.width -= img.width * percent;    
                    };
                    if(settings.mw && img.width > settings.mw){
                        percent = (img.width - settings.mw) / img.width;
                        setResize();
                    }
                    if(settings.mh && img.height > settings.mh){
                        percent = (img.height - settings.mh) / img.height;
                        setResize();
                    }
                }
                
                if(settings.h) {
                    img.style.marginTop = Math.max(settings.h - img.height,0)/2 + 'px';
                }
                
                resize(img);
                
                if($related.length > 1){
                    $(img).css({cursor:'pointer'}).click(cboxPublic.next);
                }
                
                if(isIE){
                    img.style.msInterpolationMode='bicubic';
                }
            };
            img.src = href;
        } else {
            $('<div />').appendTo($loadingBay).load(href, function(data, textStatus){
                if(textStatus === "success"){
                    resize(this);
                } else {
                    resize($("<p>Request unsuccessful.</p>"));
                }
            });
        }
    };
    cboxPublic.next = function () {
        if(!active){
            index = index < $related.length-1 ? index+1 : 0;
            cboxPublic.load();
        }
    };
    cboxPublic.prev = function () {
        if(!active){
            index = index > 0 ? index-1 : $related.length-1;
            cboxPublic.load();
        }
    };
    cboxPublic.slideshow = function () {
        var stop, timeOut, className = 'cboxSlideshow_';
        $slideshow.bind(cbox_closed, function(){
            $slideshow.unbind();
            clearTimeout(timeOut);
            $cbox.removeClass(className+"off"+" "+className+"on");
        });
        function start(){
            $slideshow
            .text(settings.slideshowStop)
            .bind(cbox_complete, function(){
                timeOut = setTimeout(cboxPublic.next, settings.slideshowSpeed);
            })
            .bind(cbox_load, function(){
                clearTimeout(timeOut);    
            }).one("click", function(){
                stop();
                $(this).removeClass(hover);
            });
            $cbox.removeClass(className+"off").addClass(className+"on");
        }
        stop = function(){
            clearTimeout(timeOut);
            $slideshow
            .text(settings.slideshowStart)
            .unbind(cbox_complete+' '+cbox_load)
            .one("click", function(){
                start();
                timeOut = setTimeout(cboxPublic.next, settings.slideshowSpeed);
                $(this).removeClass(hover);
            });
            $cbox.removeClass(className+"on").addClass(className+"off");
        };
        if(settings.slideshow && $related.length>1){
            if(settings.slideshowAuto){
                start();
            } else {
                stop();
            }
        }
    };
    cboxPublic.close = function () {
        $.event.trigger(cbox_cleanup);
        if(settings.onCleanup) {
            settings.onCleanup.call(element);
        }
        open = FALSE;
        $(document).unbind("keydown.cbox_close keydown.cbox_arrows");
        $window.unbind(cbox_resize+' resize.cboxie6 scroll.cboxie6');
        $overlay.css({cursor: 'auto'}).fadeOut('fast');
        $cbox
        .stop(TRUE, FALSE)
        .fadeOut('fast', function () {
            $('#colorbox iframe').attr('src', 'about:blank');
            $loaded.remove();
            $cbox.css({'opacity': 1});
            try{
                bookmark.focus();
            } catch (er){
                // do nothing
            }
            $.event.trigger(cbox_closed);
            if(settings.onClosed) {
                settings.onClosed.call(element);
            }
        });
    };
    cboxPublic.element = function(){ return $(element); };
    cboxPublic.settings = defaults;
    $(cboxPublic.init);
}(jQuery));
$(document).ready(function(){
  $("a[rel='overlay']").colorbox({
    width:"760",
    onClosed:function(){ /*window.location.reload();*/ }
  });
});
