/*

 Supersized - Fullscreen Slideshow jQuery Plugin
 Version : Core 3.2.1
 Site	: www.buildinternet.com/project/supersized

 Author	: Sam Dunn
 Company : One Mighty Roar (www.onemightyroar.com)
 License : MIT License / GPL License

 */

(function(a) {
    a(document).ready( function() {
        a("body").append('<div id="supersized-loader"></div><div id="supersized"></div>')
    });
    a.supersized= function(b) {
        var c="#supersized",d=this;
        d.$el=a(c);
        d.el=c;
        vars=a.supersized.vars;
        d.$el.data("supersized",d);
        api=d.$el.data("supersized");
        d.init= function() {
            a.supersized.vars.options=a.extend({},a.supersized.defaultOptions,b);
            d.options=a.supersized.vars.options;
            d._build()
        };
        d._build= function() {
            d._start()
        };
        d._start= function() {
            if(d.options.start_slide) {
                vars.current_slide=d.options.start_slide-1
            } else {
                vars.current_slide=Math.floor(Math.random()*d.options.slides.length)
            }
            var f=d.options.new_window?' href="startseite.html"':"";
            imageLink=(api.getField("url"))?"href='"+api.getField("url")+"'":"";
            var e=a('<img src="'+api.getField("image")+'"/>');
            e.appendTo(d.el).wrap('<a class="image-loading activeslide" '+imageLink+f+"></a>").css("visibility","hidden");
            e.load( function() {
                d._origDim(a(this));
                d.resizeNow();
                d.launch()
            });
            d.$el.css("visibility","hidden")
        };
        d.launch= function() {
            d.$el.css("visibility","visible");
            a("#supersized-loader").hide();
            a(window).resize( function() {
                d.resizeNow()
            })
        };
        d.resizeNow= function() {
            return d.$el.each( function() {
                a("img",d.el).each( function() {
                    thisSlide=a(this);
                    var f=(thisSlide.data("origHeight")/thisSlide.data("origWidth")).toFixed(2);
                    var e=d.$el.width(),h=d.$el.height(),i;
                    if(d.options.fit_always) {
                        if((h/e)>f) {
                            g()
                        } else {
                            j()
                        }
                    } else {
                        if((h<=d.options.min_height)&&(e<=d.options.min_width)) {
                            if((h/e)>f) {d.options.fit_landscape&&f<1?g(true):j(true)
                            } else {d.options.fit_portrait&&f>=1?j(true):g(true)
                            }
                        } else {
                            if(e<=d.options.min_width) {
                                if((h/e)>f) {d.options.fit_landscape&&f<1?g(true):j()
                                } else {d.options.fit_portrait&&f>=1?j():g(true)
                                }
                            } else {
                                if(h<=d.options.min_height) {
                                    if((h/e)>f) {d.options.fit_landscape&&f<1?g():j(true)
                                    } else {d.options.fit_portrait&&f>=1?j(true):g()
                                    }
                                } else {
                                    if((h/e)>f) {d.options.fit_landscape&&f<1?g():j()
                                    } else {d.options.fit_portrait&&f>=1?j():g()
                                    }
                                }
                            }
                        }
                    }
                    function g(k) {
                        if(k) {
                            if(thisSlide.width()<e||thisSlide.width()<d.options.min_width) {
                                if(thisSlide.width()*f>=d.options.min_height) {
                                    thisSlide.width(d.options.min_width);
                                    thisSlide.height(thisSlide.width()*f)
                                } else {
                                    j()
                                }
                            }
                        } else {
                            if(d.options.min_height>=h&&!d.options.fit_landscape) {
                                if(e*f>=d.options.min_height||(e*f>=d.options.min_height&&f<=1)) {
                                    thisSlide.width(e);
                                    thisSlide.height(e*f)
                                } else {
                                    if(f>1) {
                                        thisSlide.height(d.options.min_height);
                                        thisSlide.width(thisSlide.height()/f)
                                    } else {
                                        if(thisSlide.width()<e) {
                                            thisSlide.width(e);
                                            thisSlide.height(thisSlide.width()*f)
                                        }
                                    }
                                }
                            } else {
                                thisSlide.width(e);
                                thisSlide.height(e*f)
                            }
                        }
                    }

                    function j(k) {
                        if(k) {
                            if(thisSlide.height()<h) {
                                if(thisSlide.height()/f>=d.options.min_width) {
                                    thisSlide.height(d.options.min_height);
                                    thisSlide.width(thisSlide.height()/f)
                                } else {
                                    g(true)
                                }
                            }
                        } else {
                            if(d.options.min_width>=e) {
                                if(h/f>=d.options.min_width||f>1) {
                                    thisSlide.height(h);
                                    thisSlide.width(h/f)
                                } else {
                                    if(f<=1) {
                                        thisSlide.width(d.options.min_width);
                                        thisSlide.height(thisSlide.width()*f)
                                    }
                                }
                            } else {
                                thisSlide.height(h);
                                thisSlide.width(h/f)
                            }
                        }
                    }

                    if(thisSlide.parent().hasClass("image-loading")) {
                        a(".image-loading").removeClass("image-loading")
                    }
                    if(d.options.horizontal_center) {
                        a(this).css("left",(e-a(this).width())/2)
                    }
                    if(d.options.vertical_center) {
                        a(this).css("top",(h-a(this).height())/2)
                    }
                });
                if(d.options.image_protect) {
                    a("img",d.el).bind("contextmenu mousedown", function() {
                        return false
                    })
                }
                return false
            })
        };
        d._origDim= function(e) {
            e.data("origWidth",e.width()).data("origHeight",e.height()).css("visibility","visible")
        };
        d.getField= function(e) {
            return d.options.slides[vars.current_slide][e]
        };
        d.init()
    };
    a.supersized.vars= {
        current_slide:0,
        options: {}
    };
    a.supersized.defaultOptions= {
        start_slide:1,
        new_window:1,
        image_protect:1,
        min_width:0,
        min_height:0,
        vertical_center:1,
        horizontal_center:1,
        fit_always:0,
        fit_portrait:1,
        fit_landscape:0
    };
    a.fn.supersized= function(b) {
        return this.each( function() {(new a.supersized(b))
        })
    }
})(jQuery);