/*

 GalleryView - jQuery Content Gallery Plugin
 Author: 		Jack Anderson
 Version:		2.0 (May 5, 2009)
 Documentation: 	http://www.spaceforaname.com/galleryview/

 Please use this development script if you intend to make changes to the
 plugin code.  For production sites, please use jquery.galleryview-2.0-pack.js.

 See CHANGELOG.txt for a review of changes and LICENSE.txt for the applicable
 licensing information.

 Version:		2.0.1 (May 28, 2013) Modified by ichim-david

 */

//Global variable to check if window is already loaded
//Used for calling GalleryView after page has loaded
var window_loaded = false;

(function($){
    $.fn.galleryView = function(options) {
        var opts = $.extend($.fn.galleryView.defaults,options);

        var id;
        var iterator = 0;
        var item_count = 0;
        var slide_method;
        var paused = false;

        //Element dimensions
        var gallery_width;
        var gallery_height;
        var pointer_height;
        var pointer_width;
        var strip_width;
        var strip_height;
        var wrapper_width;
        var f_frame_width;
        var f_frame_height;
        var frame_caption_size = 20;
        var gallery_padding;
        var filmstrip_margin;
        var filmstrip_orientation;


        //Arrays used to scale frames and panels
        var frame_img_scale = new Object();
        var panel_img_scale = new Object();
        var img_h = new Object();
        var img_w = new Object();

        //Flag indicating whether to scale panel images
        var scale_panel_images = true;

        var panel_nav_displayed = false;

        //Define jQuery objects for reuse
        var j_gallery;
        var j_filmstrip;
        var j_frames;
        var j_frame_img_wrappers;
        var j_panels;
        var j_pointer;


        /************************************************/
        /*	Plugin Methods								*/
        /************************************************/

            //Transition from current item to item 'i'
        function showItem(i) {
            //Disable next/prev buttons until transition is complete
            if(opts.hover_nav_buttons_images) {
                $('.nav-next-overlay',j_gallery).unbind('click');
                $('.nav-prev-overlay',j_gallery).unbind('click');
            }
            $('.nav-next',j_gallery).unbind('click');
            $('.nav-prev',j_gallery).unbind('click');
            j_frames.unbind('click');

            //Fade out all frames while fading in target frame
            if(opts.show_filmstrip) {
                j_frames.removeClass('current').find('img').stop().animate({
                    'opacity':opts.frame_opacity
                },opts.transition_speed);
                j_frames.eq(i).addClass('current').find('img').stop().animate({
                    'opacity':1.0
                },opts.transition_speed);
            }

            //If the gallery has panels and the panels should fade, fade out all panels while fading in target panel
            if(opts.show_panels && opts.fade_panels) {
                j_panels.fadeOut(opts.transition_speed).eq(i%item_count).fadeIn(opts.transition_speed,function(){
                    if(!opts.show_filmstrip) {
                        if(opts.hover_nav_buttons_images) {
                            $('.nav-prev-overlay',j_gallery).click(showPrevItem);
                            $('.nav-next-overlay',j_gallery).click(showNextItem);
                        }
                        $('.nav-prev',j_gallery).click(showPrevItem);
                        $('.nav-next',j_gallery).click(showNextItem);
                    }
                });
            }

            //If gallery has a filmstrip, handle animation of frames
            if(opts.show_filmstrip) {
                //Slide either pointer or filmstrip, depending on transition method
                if(slide_method=='strip') {
                    //Stop filmstrip if it's currently in motion
                    j_filmstrip.stop();

                    if(filmstrip_orientation=='horizontal') {
                        //Determine distance between pointer (eventual destination) and target frame
                        var distance = getPos(j_frames[i]).left - (getPos(j_pointer[0]).left+(pointer_width/2)-(f_frame_width/2));
                        var diststr = (distance>=0?'-=':'+=')+Math.abs(distance)+'px';

                        //Animate filmstrip and slide target frame under pointer
                        j_filmstrip.animate({
                            'left':diststr
                        },opts.transition_speed,opts.easing,function(){
                            //Always ensure that there are a sufficient number of hidden frames on either
                            //side of the filmstrip to avoid empty frames
                            var old_i = i;
                            if(i>item_count) {
                                i = i%item_count;
                                iterator = i;
                                j_filmstrip.css('left','-'+((f_frame_width+opts.frame_gap)*i)+'px');
                            } else if (i<=(item_count-strip_size)) {
                                i = (i%item_count)+item_count;
                                iterator = i;
                                j_filmstrip.css('left','-'+((f_frame_width+opts.frame_gap)*i)+'px');
                            }
                            //If the target frame has changed due to filmstrip shifting,
                            //Make sure new target frame has 'current' class and correct size/opacity settings
                            if(old_i != i) {
                                j_frames.eq(old_i).removeClass('current').find('img').css({
                                    'opacity':opts.frame_opacity
                                });
                                j_frames.eq(i).addClass('current').find('img').css({
                                    'opacity':1.0
                                });
                            }
                            if(!opts.fade_panels) {
                                j_panels.hide().eq(i%item_count).show();
                            }

                            //Enable navigation now that animation is complete

                            if(opts.hover_nav_buttons_images) {
                                $('.nav-prev-overlay',j_gallery).click(showPrevItem);
                                $('.nav-next-overlay',j_gallery).click(showNextItem);
                            }
                            $('.nav-prev',j_gallery).click(showPrevItem);
                            $('.nav-next',j_gallery).click(showNextItem);
                            enableFrameClicking();
                        });
                    } else {
                        //Determine distance between pointer (eventual destination) and target frame
                        var distance = getPos(j_frames[i]).top - (getPos(j_pointer[0]).top+(pointer_height)-(f_frame_height/2));
                        var diststr = (distance>=0?'-=':'+=')+Math.abs(distance)+'px';

                        //Animate filmstrip and slide target frame under pointer
                        j_filmstrip.animate({
                            'top':diststr
                        },opts.transition_speed,opts.easing,function(){
                            //Always ensure that there are a sufficient number of hidden frames on either
                            //side of the filmstrip to avoid empty frames
                            var old_i = i;
                            if(i>item_count) {
                                i = i%item_count;
                                iterator = i;
                                j_filmstrip.css('top','-'+((f_frame_height+opts.frame_gap)*i)+'px');
                            } else if (i<=(item_count-strip_size)) {
                                i = (i%item_count)+item_count;
                                iterator = i;
                                j_filmstrip.css('top','-'+((f_frame_height+opts.frame_gap)*i)+'px');
                            }
                            //If the target frame has changed due to filmstrip shifting,
                            //Make sure new target frame has 'current' class and correct size/opacity settings
                            if(old_i != i) {
                                j_frames.eq(old_i).removeClass('current').find('img').css({
                                    'opacity':opts.frame_opacity
                                });
                                j_frames.eq(i).addClass('current').find('img').css({
                                    'opacity':1.0
                                });
                            }
                            if(!opts.fade_panels) {
                                j_panels.hide().eq(i%item_count).show();
                            }

                            //Enable navigation now that animation is complete
                            if(opts.hover_nav_buttons_images) {
                                $('.nav-prev-overlay',j_gallery).click(showPrevItem);
                                $('.nav-next-overlay',j_gallery).click(showNextItem);
                            }
                            $('.nav-prev',j_gallery).click(showPrevItem);
                            $('.nav-next',j_gallery).click(showNextItem);
                            enableFrameClicking();
                        });
                    }
                } else if(slide_method=='pointer') {
                    //Stop pointer if it's currently in motion
                    j_pointer.stop();
                    //Get position of target frame
                    var pos = getPos(j_frames[i]);

                    if(filmstrip_orientation=='horizontal') {
                        //Slide the pointer over the target frame
                        j_pointer.animate({
                            'left':(pos.left+(f_frame_width/2)-(pointer_width/2)+'px')
                        },opts.transition_speed,opts.easing,function(){
                            if(!opts.fade_panels) {
                                j_panels.hide().eq(i%item_count).show();
                            }
                            if(opts.hover_nav_buttons_images) {
                                $('.nav-prev-overlay',j_gallery).click(showPrevItem);
                                $('.nav-next-overlay',j_gallery).click(showNextItem);
                            }
                            $('.nav-prev',j_gallery).click(showPrevItem);
                            $('.nav-next',j_gallery).click(showNextItem);
                            enableFrameClicking();
                        });
                    } else {//Slide the pointer over the target frame
                        j_pointer.animate({
                            'top':(pos.top+(f_frame_height/2)-(pointer_height)+'px')
                        },opts.transition_speed,opts.easing,function(){
                            if(!opts.fade_panels) {
                                j_panels.hide().eq(i%item_count).show();
                            }
                            if(opts.hover_nav_buttons_images) {
                                $('.nav-prev-overlay',j_gallery).click(showPrevItem);
                                $('.nav-next-overlay',j_gallery).click(showNextItem);
                            }
                            $('.nav-prev',j_gallery).click(showPrevItem);
                            $('.nav-next',j_gallery).click(showNextItem);
                            enableFrameClicking();
                        });
                    }
                }

            }
        };

        //Find padding and border widths applied to element
        //If border is non-numerical ('thin','medium', etc) set to zero
        function extraWidth(el) {
            if(!el) return 0;
            if(el.length==0) return 0;
            el = el.eq(0);
            var ew = 0;
            ew += getInt(el.css('paddingLeft'));
            ew += getInt(el.css('paddingRight'));
            ew += getInt(el.css('borderLeftWidth'));
            ew += getInt(el.css('borderRightWidth'));
            return ew;
        }
        //Find padding and border heights applied to element
        //If border is non-numerical ('thin','medium', etc) set to zero
        function extraHeight(el) {
            if(!el) return 0;
            if(el.length==0) return 0;
            el = el.eq(0);
            var eh = 0;
            eh += getInt(el.css('paddingTop'));
            eh += getInt(el.css('paddingBottom'));
            eh += getInt(el.css('borderTopWidth'));
            eh += getInt(el.css('borderBottomWidth'));
            return eh;
        }

        //Halt transition timer, move to next item, restart timer
        function showNextItem() {

            $(document).stopTime("transition");
            if(++iterator==j_frames.length) {iterator=0;}
            showItem(iterator);
            if(!paused) {
                $(document).everyTime(opts.transition_interval,"transition",function(){
                    showNextItem();
                });
            }
        };

        //Halt transition timer, move to previous item, restart timer
        function showPrevItem() {
            $(document).stopTime("transition");
            if(--iterator<0) {iterator = item_count-1;}
            showItem(iterator);
            if(!paused) {
                $(document).everyTime(opts.transition_interval,"transition",function(){
                    showNextItem();
                });
            }
        };

        //Get absolute position of element in relation to top-left corner of gallery
        //If el=gallery, return position of gallery within browser viewport
        function getPos(el) {
            var left = 0, top = 0;
            var el_id = el.id;
            if(el.offsetParent) {
                do {
                    left += el.offsetLeft;
                    top += el.offsetTop;
                } while(el = el.offsetParent);
            }
            //If we want the position of the gallery itself, return it
            if(el_id == id) {return {'left':left,'top':top};}
            //Otherwise, get position of element relative to gallery
            else {
                var gPos = getPos(j_gallery[0]);
                var gLeft = gPos.left;
                var gTop = gPos.top;

                return {'left':left-gLeft,'top':top-gTop};
            }
        }

        //Add onclick event to each frame
        function enableFrameClicking() {
            j_frames.each(function(i){
                //If there isn't a link in this frame, set up frame to slide on click
                //Frames with links will handle themselves
                if($('a',this).length==0) {
                    $(this).click(function(){
                        if(iterator!=i) {
                            $(document).stopTime("transition");
                            showItem(i);
                            iterator = i;
                            if(!paused) {
                                $(document).everyTime(opts.transition_interval,"transition",function(){
                                    showNextItem();
                                });
                            }
                        }
                    });
                }
            });
        }

        //Construct gallery panels from '.panel' <div>s
        function buildPanels() {
            //If there are panel captions, add overlay divs
            j_panels.each(function(i){
                if($('.panel-overlay',this).length>0) {
                    $(this).append('<div class="overlay-background"></div>');
                }
            });
            if(!opts.show_filmstrip) {
                //Add navigation buttons
                $('<img />').addClass('nav-next').attr('src',opts.theme_path+opts.nav_theme+'/next.gif').appendTo(j_gallery).css({
                    'top':((opts.panel_height-22)/2)+gallery_padding+'px',
                    'display':'none'
                }).click(showNextItem);

                $('<img />').addClass('nav-prev').attr('src',opts.theme_path+opts.nav_theme+'/prev.gif').appendTo(j_gallery).css({
                    'top':((opts.panel_height-22)/2)+gallery_padding+'px',
                    'display':'none'
                }).click(showPrevItem);

                if(opts.hover_nav_buttons_images) {
                    $('<img />').addClass('nav-next-overlay').attr('src',opts.theme_path+opts.nav_theme+'/panel-nav-next.gif').appendTo(j_gallery).css({
                        'top':((opts.panel_height-22)/2)+gallery_padding-10+'px',
                        'display':'none'
                    }).click(showNextItem);

                    $('<img />').addClass('nav-prev-overlay').attr('src',opts.theme_path+opts.nav_theme+'/panel-nav-prev.gif').appendTo(j_gallery).css({
                        'top':((opts.panel_height-22)/2)+gallery_padding-10+'px',
                        'display':'none'
                    }).click(showPrevItem);
                }
            }

            j_panels.each(function(i){
                $(this).css({
                    'width':(opts.panel_width-extraWidth(j_panels))+'px',
                    'height':(opts.panel_height-extraHeight(j_panels))+'px',
                    'position':'absolute',
                    'overflow':'hidden',
                    'display':'none'
                });
                switch(opts.filmstrip_position) {
                    case 'top': $(this).css({
                        'top':strip_height+Math.max(gallery_padding,filmstrip_margin)+'px',
                        'left':gallery_padding+'px'
                    }); break;
                    case 'left': $(this).css({
                        'top':gallery_padding+'px',
                        'left':strip_width+Math.max(gallery_padding,filmstrip_margin)+'px'
                    }); break;
                    default: $(this).css({'top':gallery_padding+'px','left':gallery_padding+'px'}); break;
                }
            });
            $('.panel-overlay',j_panels).css({
                'position':'absolute',
                'zIndex': opts.zIndex,
                'width':(opts.panel_width-extraWidth($('.panel-overlay',j_panels)))+'px',
                'left':'0'
            });
            $('.overlay-background',j_panels).css({
                'position':'absolute',
                'zIndex':opts.zIndex - 1,
                'width':opts.panel_width+'px',
                'left':'0',
                'opacity':opts.overlay_opacity
            });
            if(opts.overlay_position=='top') {
                $('.panel-overlay',j_panels).css('top',0);
                $('.overlay-background',j_panels).css('top',0);
            } else {
                $('.panel-overlay',j_panels).css('bottom',0);
                $('.overlay-background',j_panels).css('bottom',0);
            }

            $('.panel iframe',j_panels).css({
                'width':opts.panel_width+'px',
                'height':opts.panel_height+'px',
                'border':'0'
            });

            if(scale_panel_images) {
                $('img',j_panels).each(function(i){
                    $(this).css({
                        'height':panel_img_scale[i%item_count]*img_h[i%item_count],
                        'width':panel_img_scale[i%item_count]*img_w[i%item_count],
                        'position':'relative',
                        'top':(opts.panel_height-(panel_img_scale[i%item_count]*img_h[i%item_count]))/2+'px',
                        'left':(opts.panel_width-(panel_img_scale[i%item_count]*img_w[i%item_count]))/2+'px'
                    });
                });
            }
        }

        //Construct filmstrip from '.filmstrip' <ul>
        function buildFilmstrip() {
            //Add wrapper to filmstrip to hide extra frames
            j_filmstrip.wrap('<div class="strip_wrapper"></div>');
            if(slide_method=='strip') {
                j_frames.clone().appendTo(j_filmstrip);
                j_frames.clone().appendTo(j_filmstrip);
                j_frames = $('li',j_filmstrip);
            }
            //If captions are enabled, add caption divs and fill with the image titles
            if(opts.show_captions) {
                j_frames.append('<div class="caption"></div>').each(function(i){
                    $(this).find('.caption').html($(this).find('img').attr('title'));
                    //$(this).find('.caption').html(i);
                });
            }
            j_filmstrip.css({
                'listStyle':'none',
                'margin':'0',
                'padding':'0',
                'width':strip_width+'px',
                'position':'absolute',
                'zIndex': opts.zIndex,
                'top':(filmstrip_orientation=='vertical' && slide_method=='strip'?-((f_frame_height+opts.frame_gap)*iterator):0)+'px',
                'left':(filmstrip_orientation=='horizontal' && slide_method=='strip'?-((f_frame_width+opts.frame_gap)*iterator):0)+'px',
                'height':strip_height+'px'
            });
            j_frames.css({
                'float':'left',
                'position':'relative',
                'height':f_frame_height+(opts.show_captions?frame_caption_size:0)+'px',
                'width':f_frame_width+'px',
                'zIndex': opts.zIndex + 1,
                'padding':'0',
                'cursor':'pointer'
            });
            switch(opts.filmstrip_position) {
                case 'top': j_frames.css({
                    'marginBottom':filmstrip_margin+'px',
                    'marginRight':opts.frame_gap+'px'
                }); break;
                case 'bottom': j_frames.css({
                    'marginTop':filmstrip_margin+'px',
                    'marginRight':opts.frame_gap+'px'
                }); break;
                case 'left': j_frames.css({
                    'marginRight':filmstrip_margin+'px',
                    'marginBottom':opts.frame_gap+'px'
                }); break;
                case 'right': j_frames.css({
                    'marginLeft':filmstrip_margin+'px',
                    'marginBottom':opts.frame_gap+'px'
                }); break;
            }
            $('.img_wrap',j_frames).each(function(i){
                $(this).css({
                    'height':Math.min(opts.frame_height,img_h[i%item_count]*frame_img_scale[i%item_count])+'px',
                    'width':Math.min(opts.frame_width,img_w[i%item_count]*frame_img_scale[i%item_count])+'px',
                    'position':'relative',
                    'top':(opts.show_captions && opts.filmstrip_position=='top'?frame_caption_size:0)+Math.max(0,(opts.frame_height-(frame_img_scale[i%item_count]*img_h[i%item_count]))/2)+'px',
                    'left':Math.max(0,(opts.frame_width-(frame_img_scale[i%item_count]*img_w[i%item_count]))/2)+'px',
                    'overflow':'hidden'
                });
            });
            $('img',j_frames).each(function(i){
                $(this).css({
                    'opacity':opts.frame_opacity,
                    'height':img_h[i%item_count]*frame_img_scale[i%item_count]+'px',
                    'width':img_w[i%item_count]*frame_img_scale[i%item_count]+'px',
                    'position':'relative',
                    'top':Math.min(0,(opts.frame_height-(frame_img_scale[i%item_count]*img_h[i%item_count]))/2)+'px',
                    'left':Math.min(0,(opts.frame_width-(frame_img_scale[i%item_count]*img_w[i%item_count]))/2)+'px'

                }).mouseover(function(){
                        $(this).stop().animate({'opacity':1.0},300);
                    }).mouseout(function(){
                        //Don't fade out current frame on mouseout
                        if(!$(this).parent().parent().hasClass('current')) $(this).stop().animate({'opacity':opts.frame_opacity},300);
                    });
            });
            $('.strip_wrapper',j_gallery).css({
                'position':'absolute',
                'overflow':'hidden'
            });
            if(filmstrip_orientation=='horizontal') {
                $('.strip_wrapper',j_gallery).css({
                    'top':(opts.filmstrip_position=='top'?Math.max(gallery_padding,filmstrip_margin)+'px':opts.panel_height+gallery_padding+'px'),
                    'left':((gallery_width-wrapper_width)/2)+gallery_padding+'px',
                    'width':wrapper_width+'px',
                    'height':strip_height+'px'
                });
            } else {
                $('.strip_wrapper',j_gallery).css({
                    'left':(opts.filmstrip_position=='left'?Math.max(gallery_padding,filmstrip_margin)+'px':opts.panel_width+gallery_padding+'px'),
                    'top':Math.max(gallery_padding,opts.frame_gap)+'px',
                    'width':strip_width+'px',
                    'height':wrapper_height+'px'
                });
            }
            $('.caption',j_gallery).css({
                'position':'absolute',
                'top':(opts.filmstrip_position=='bottom'?f_frame_height:0)+'px',
                'left':'0',
                'margin':'0',
                'width':f_frame_width+'px',
                'padding':'0',
                'height':frame_caption_size+'px',
                'overflow':'hidden',
                'lineHeight':frame_caption_size+'px'
            });
            var pointer = $('<div></div>');
            pointer.addClass('pointer').appendTo(j_gallery).css({
                'position':'absolute',
                'zIndex': opts.zIndex + 1,
                'width':'0px',
                'fontSize':'0px',
                'lineHeight':'0%',
                'borderTopWidth':pointer_height+'px',
                'borderRightWidth':(pointer_width/2)+'px',
                'borderBottomWidth':pointer_height+'px',
                'borderLeftWidth':(pointer_width/2)+'px',
                'borderStyle':'solid'
            });

            //For IE6, use predefined color string in place of transparent (see stylesheet)
            var transColor = $.browser.msie && $.browser.version.substr(0,1)=='6' ? 'pink' : 'transparent'

            if(!opts.show_panels) { pointer.css('borderColor',transColor); }

            switch(opts.filmstrip_position) {
                case 'top': pointer.css({
                    'bottom':(opts.panel_height-(pointer_height*2)+gallery_padding+filmstrip_margin)+'px',
                    'left':((gallery_width-wrapper_width)/2)+(slide_method=='strip'?0:((f_frame_width+opts.frame_gap)*iterator))+((f_frame_width/2)-(pointer_width/2))+gallery_padding+'px',
                    'borderBottomColor':transColor,
                    'borderRightColor':transColor,
                    'borderLeftColor':transColor
                }); break;
                case 'bottom': pointer.css({
                    'top':(opts.panel_height-(pointer_height*2)+gallery_padding+filmstrip_margin)+'px',
                    'left':((gallery_width-wrapper_width)/2)+(slide_method=='strip'?0:((f_frame_width+opts.frame_gap)*iterator))+((f_frame_width/2)-(pointer_width/2))+gallery_padding+'px',
                    'borderTopColor':transColor,
                    'borderRightColor':transColor,
                    'borderLeftColor':transColor
                }); break;
                case 'left': pointer.css({
                    'right':(opts.panel_width-pointer_width+gallery_padding+filmstrip_margin)+'px',
                    'top':(f_frame_height/2)-(pointer_height)+(slide_method=='strip'?0:((f_frame_height+opts.frame_gap)*iterator))+gallery_padding+'px',
                    'borderBottomColor':transColor,
                    'borderRightColor':transColor,
                    'borderTopColor':transColor
                }); break;
                case 'right': pointer.css({
                    'left':(opts.panel_width-pointer_width+gallery_padding+filmstrip_margin)+'px',
                    'top':(f_frame_height/2)-(pointer_height)+(slide_method=='strip'?0:((f_frame_height+opts.frame_gap)*iterator))+gallery_padding+'px',
                    'borderBottomColor':transColor,
                    'borderLeftColor':transColor,
                    'borderTopColor':transColor
                }); break;
            }

            j_pointer = $('.pointer',j_gallery);

            //Add navigation buttons
            var navNext = $('<img />');
            navNext.addClass('nav-next').attr('src',opts.theme_path+opts.nav_theme+'/next.gif').appendTo(j_gallery).css({
                'position':'absolute',
                'cursor':'pointer'
            }).click(showNextItem);
            var navPrev = $('<img />');
            navPrev.addClass('nav-prev').attr('src',opts.theme_path+opts.nav_theme+'/prev.gif').appendTo(j_gallery).css({
                'position':'absolute',
                'cursor':'pointer'
            }).click(showPrevItem);
            if(filmstrip_orientation=='horizontal') {
                navNext.css({
                    'top':(opts.filmstrip_position=='top'?Math.max(gallery_padding,filmstrip_margin):opts.panel_height+filmstrip_margin+gallery_padding)+((f_frame_height-22)/2)+'px',
                    'right':((gallery_width+(gallery_padding*2))/2)-(wrapper_width/2)-opts.frame_gap-22+'px'
                });
                navPrev.css({
                    'top':(opts.filmstrip_position=='top'?Math.max(gallery_padding,filmstrip_margin):opts.panel_height+filmstrip_margin+gallery_padding)+((f_frame_height-22)/2)+'px',
                    'left':((gallery_width+(gallery_padding*2))/2)-(wrapper_width/2)-opts.frame_gap-22+'px'
                });
            } else {
                navNext.css({
                    'left':(opts.filmstrip_position=='left'?Math.max(gallery_padding,filmstrip_margin):opts.panel_width+filmstrip_margin+gallery_padding)+((f_frame_width-22)/2)+13+'px',
                    'top':wrapper_height+(Math.max(gallery_padding,opts.frame_gap)*2)+'px'
                });
                navPrev.css({
                    'left':(opts.filmstrip_position=='left'?Math.max(gallery_padding,filmstrip_margin):opts.panel_width+filmstrip_margin+gallery_padding)+((f_frame_width-22)/2)-13+'px',
                    'top':wrapper_height+(Math.max(gallery_padding,opts.frame_gap)*2)+'px'
                });
            }
        }

        //Check mouse to see if it is within the borders of the panel
        //More reliable than 'mouseover' event when elements overlay the panel
        function mouseIsOverGallery(x,y) {
            var pos = getPos(j_gallery[0]);
            var top = pos.top;
            var left = pos.left;
            return x > left && x < left+gallery_width+(filmstrip_orientation=='horizontal'?(gallery_padding*2):gallery_padding+Math.max(gallery_padding,filmstrip_margin)) && y > top && y < top+gallery_height+(filmstrip_orientation=='vertical'?(gallery_padding*2):gallery_padding+Math.max(gallery_padding,filmstrip_margin));
        }

        function getInt(i) {
            i = parseInt(i,10);
            if(isNaN(i)) { i = 0; }
            return i;
        }

        function buildGallery() {
            var gallery_images = opts.show_filmstrip?$('img',j_frames):$('img',j_panels);
            gallery_images.each(function(i){
                img_h[i] = this.height;
                img_w[i] = this.width;
                if(opts.frame_scale=='nocrop') {
                    frame_img_scale[i] = Math.min(opts.frame_height/img_h[i],opts.frame_width/img_w[i]);
                } else {
                    frame_img_scale[i] = Math.max(opts.frame_height/img_h[i],opts.frame_width/img_w[i]);
                }

                if(opts.panel_scale=='nocrop') {
                    panel_img_scale[i] = Math.min(opts.panel_height/img_h[i],opts.panel_width/img_w[i]);
                } else {
                    panel_img_scale[i] = Math.max(opts.panel_height/img_h[i],opts.panel_width/img_w[i]);
                }
            });

            /************************************************/
            /*	Apply CSS Styles							*/
            /************************************************/
            j_gallery.css({
                'position':'relative',
                'width':gallery_width+(filmstrip_orientation=='horizontal'?(gallery_padding*2):gallery_padding+Math.max(gallery_padding,filmstrip_margin))+'px',
                'height':gallery_height+(filmstrip_orientation=='vertical'?(gallery_padding*2):gallery_padding+Math.max(gallery_padding,filmstrip_margin))+'px'
            });

            /************************************************/
            /*	Build filmstrip and/or panels				*/
            /************************************************/
            if(opts.show_filmstrip) {
                buildFilmstrip();
                enableFrameClicking();
            }
            if(opts.show_panels) {
                buildPanels();
            }

            /************************************************/
            /*	Add events to various elements				*/
            /************************************************/
            if(opts.show_panels && !opts.show_filmstrip && opts.keep_nav_buttons_visible) {
                if(opts.hover_nav_buttons_images) {
                    $('.nav-next-overlay').fadeIn('fast');
                    $('.nav-prev-overlay').fadeIn('fast');
                }
                $('.nav-next',j_gallery).fadeIn('fast');
                $('.nav-prev',j_gallery).fadeIn('fast');
            }
            if(opts.pause_on_hover || (opts.show_panels && !opts.show_filmstrip)) {
                // make actual use of this code since this mousemove wasn't activated
                $(j_gallery).parent().mousemove(function(e){
                    if(mouseIsOverGallery(e.pageX,e.pageY)) {
                        if(opts.pause_on_hover) {
                            if(!paused) {
                                $(document).oneTime(500,"animation_pause",function(){
                                    $(document).stopTime("transition");
                                    paused=true;
                                });
                            }
                        }
                        if(opts.show_panels && !opts.show_filmstrip && !panel_nav_displayed) {

                            if(!opts.keep_nav_buttons_visible){
                                if(opts.hover_nav_buttons_images) {
                                    $('.nav-next-overlay').fadeIn('fast');
                                    $('.nav-prev-overlay').fadeIn('fast');
                                }
                                $('.nav-next',j_gallery).fadeIn('fast');
                                $('.nav-prev',j_gallery).fadeIn('fast');
                            }
                            panel_nav_displayed = true;
                        }
                    } else {
                        if(opts.pause_on_hover) {
                            $(document).stopTime("animation_pause");
                            if(paused) {
                                $(document).everyTime(opts.transition_interval,"transition",function(){
                                    showNextItem();
                                });
                                paused = false;
                            }
                        }
                        if(opts.show_panels && !opts.show_filmstrip && panel_nav_displayed) {
                            if(!opts.keep_nav_buttons_visible){
                                if(opts.hover_nav_buttons_images) {
                                    $('.nav-next-overlay').fadeOut('fast');
                                    $('.nav-prev-overlay').fadeOut('fast');
                                }
                                $('.nav-next',j_gallery).fadeOut('fast');
                                $('.nav-prev',j_gallery).fadeOut('fast');
                            }
                            panel_nav_displayed = false;
                        }
                    }
                });
            }


            /****************************************************************/
            /*	Initiate Automated Animation								*/
            /****************************************************************/

                //Hide loading box
            j_filmstrip.css('visibility','visible');
            j_gallery.css('visibility','visible');
            $('.loader',j_gallery).fadeOut('1000',function(){
                //Show the 'first' panel
                showItem(iterator);
                //If we have more than one item, begin automated transitions
                if(item_count > 1) {
                    $(document).everyTime(opts.transition_interval,"transition",function(){
                        showNextItem();
                    });
                }
            });
        }

        /************************************************/
        /*	Main Plugin Code							*/
        /************************************************/
        return this.each(function() {
            //Hide <ul>
            $(this).css('visibility','hidden');

            //Wrap <ul> in <div> and transfer ID to container <div>
            //Assign filmstrip class to <ul>
            $(this).wrap("<div></div>");
            j_gallery = $(this).parent();
            j_gallery.css('visibility','hidden').attr('id',$(this).attr('id')).addClass('gallery');
            $(this).removeAttr('id').addClass('filmstrip');

            $(document).stopTime("transition");
            $(document).stopTime("animation_pause");

            id = j_gallery.attr('id');

            //If there is no defined panel content, we will scale panel images
            scale_panel_images = $('.panel-content',j_gallery).length==0;

            //Define dimensions of pointer <div>
            pointer_height = opts.pointer_size;
            pointer_width = opts.pointer_size*2;

            //Determine filmstrip orientation (vertical or horizontal)
            //Do not show captions on vertical filmstrips
            filmstrip_orientation = (opts.filmstrip_position=='top'||opts.filmstrip_position=='bottom'?'horizontal':'vertical');
            if(filmstrip_orientation=='vertical') opts.show_captions = false;

            j_filmstrip = $('.filmstrip',j_gallery);
            j_frames = $('li',j_filmstrip);
            j_frames.addClass('frame');

            //If the user wants panels, generate them using the filmstrip images
            if(opts.show_panels) {
                for(i=j_frames.length-1;i>=0;i--) {
                    if(j_frames.eq(i).find('.panel-content').length>0) {
                        j_frames.eq(i).find('.panel-content').remove().prependTo(j_gallery).addClass('panel');
                    } else {
                        p = $('<div>');
                        p.addClass('panel');
                        im = $('<img />');
                        im.attr('src',j_frames.eq(i).find('img').eq(0).attr('src')).appendTo(p);
                        p.prependTo(j_gallery);
                        j_frames.eq(i).find('.panel-overlay').remove().appendTo(p);
                    }
                }
            } else {
                $('.panel-overlay',j_frames).remove();
                $('.panel-content',j_frames).remove();
            }

            //If the user doesn't want a filmstrip, delete it
            if(!opts.show_filmstrip) { j_filmstrip.remove(); }
            else {
                //Wrap the frame images (and links, if applicable) in container divs
                //These divs will handle cropping and zooming of the images
                j_frames.each(function(i){
                    if($(this).find('a').length>0) {
                        $(this).find('a').wrap('<div class="img_wrap"></div>');
                    } else {
                        $(this).find('img').wrap('<div class="img_wrap"></div>');
                    }
                });
                j_frame_img_wrappers = $('.img_wrap',j_frames);
            }

            j_panels = $('.panel',j_gallery);

            if(!opts.show_panels) {
                opts.panel_height = 0;
                opts.panel_width = 0;
            }


            //Determine final frame dimensions, accounting for user-added padding and border
            f_frame_width = opts.frame_width+extraWidth(j_frame_img_wrappers);
            f_frame_height = opts.frame_height+extraHeight(j_frame_img_wrappers);

            //Number of frames in filmstrip
            item_count = opts.show_panels?j_panels.length:j_frames.length;

            //Number of frames that can display within the gallery block
            //64 = width of block for navigation button * 2 + 20
            if(filmstrip_orientation=='horizontal') {
                strip_size = opts.show_panels?Math.floor((opts.panel_width-((opts.frame_gap+22)*2))/(f_frame_width+opts.frame_gap)):Math.min(item_count,opts.filmstrip_size);
            } else {
                strip_size = opts.show_panels?Math.floor((opts.panel_height-(opts.frame_gap+22))/(f_frame_height+opts.frame_gap)):Math.min(item_count,opts.filmstrip_size);
            }

            /************************************************/
            /*	Determine transition method for filmstrip	*/
            /************************************************/
            //If more items than strip size, slide filmstrip
            //Otherwise, slide pointer
            if(strip_size >= item_count) {
                slide_method = 'pointer';
                strip_size = item_count;
            }
            else {slide_method = 'strip';}

            iterator = (strip_size<item_count?item_count:0)+opts.start_frame-1;

            /************************************************/
            /*	Determine dimensions of various elements	*/
            /************************************************/
            filmstrip_margin = (opts.show_panels?getInt(j_filmstrip.css('marginTop')):0);
            j_filmstrip.css('margin','0px');

            if(filmstrip_orientation=='horizontal') {
                //Width of gallery block
                gallery_width = opts.show_panels?opts.panel_width:(strip_size*(f_frame_width+opts.frame_gap))+44+opts.frame_gap;

                //Height of gallery block = screen + filmstrip + captions (optional)
                gallery_height = (opts.show_panels?opts.panel_height:0)+(opts.show_filmstrip?f_frame_height+filmstrip_margin+(opts.show_captions?frame_caption_size:0):0);
            } else {
                //Width of gallery block
                gallery_height = opts.show_panels?opts.panel_height:(strip_size*(f_frame_height+opts.frame_gap))+22;

                //Height of gallery block = screen + filmstrip + captions (optional)
                gallery_width = (opts.show_panels?opts.panel_width:0)+(opts.show_filmstrip?f_frame_width+filmstrip_margin:0);
            }



            //Width of filmstrip
            if(filmstrip_orientation=='horizontal') {
                if(slide_method == 'pointer') {strip_width = (f_frame_width*item_count)+(opts.frame_gap*(item_count));}
                else {strip_width = (f_frame_width*item_count*3)+(opts.frame_gap*(item_count*3));}
            } else {
                strip_width = (f_frame_width+filmstrip_margin);
            }

            if(filmstrip_orientation=='horizontal') {
                strip_height = (f_frame_height+filmstrip_margin+(opts.show_captions?frame_caption_size:0));
            } else {
                if(slide_method == 'pointer') {strip_height = (f_frame_height*item_count+opts.frame_gap*(item_count));}
                else {strip_height = (f_frame_height*item_count*3)+(opts.frame_gap*(item_count*3));}
            }

            //Width of filmstrip wrapper (to hide overflow)
            wrapper_width = ((strip_size*f_frame_width)+((strip_size-1)*opts.frame_gap));
            wrapper_height = ((strip_size*f_frame_height)+((strip_size-1)*opts.frame_gap));


            gallery_padding = getInt(j_gallery.css('paddingTop'));
            j_gallery.css('padding','0px');
            /********************************************************/
            /*	PLACE LOADING BOX OVER GALLERY UNTIL IMAGES LOAD	*/
            /********************************************************/
            galleryPos = getPos(j_gallery[0]);
            $('<div>').addClass('loader').css({
                'position':'absolute',
                'zIndex':'1200',
                'opacity':1,
                'top':'0px',
                'left':'0px',
                'width':gallery_width+(filmstrip_orientation=='horizontal'?(gallery_padding*2):gallery_padding+Math.max(gallery_padding,filmstrip_margin))+'px',
                'height':gallery_height+(filmstrip_orientation=='vertical'?(gallery_padding*2):gallery_padding+Math.max(gallery_padding,filmstrip_margin))+'px'
            }).appendTo(j_gallery);


            if(!window_loaded) {
                $(window).load(function(){
                    window_loaded = true;
                    buildGallery();
                });
            } else {
                buildGallery();
            }

        });
    };

    $.fn.galleryView.defaults = {

        show_panels: true,
        show_filmstrip: true,

        panel_width: 600,
        panel_height: 400,
        frame_width: 60,
        frame_height: 40,

        start_frame: 1,
        filmstrip_size: 3,
        transition_speed: 800,
        transition_interval: 4000,

        overlay_opacity: 0.7,
        frame_opacity: 0.3,

        pointer_size: 8,

        nav_theme: 'dark',
        easing: 'swing',

        filmstrip_position: 'bottom',
        overlay_position: 'bottom',

        panel_scale: 'nocrop',
        frame_scale: 'crop',

        frame_gap: 5,

        show_captions: false,
        fade_panels: true,
        pause_on_hover: false,
        // new options in 2.0.1 see CHANGELOG.txt for details
        hover_nav_buttons_images: true,
        keep_nav_buttons_visible: false,
        theme_path: "../../++resource++galleryview/themes/",
        zIndex: 999
    };
})(jQuery);
