$(function(){
    if($("#nivo-slider > img").length == 1){
        $('#nivo-slider').nivoSlider({
            controlNav: false,
            directionNav: false,
            effect: 'sliceDown',
            animSpeed: 1000,
            pauseTime: 4000,
            captionOpacity:0.7,
            manualAdvance: true,
            afterChange: function(){
                if($(".nivo-caption p").html() == " "){
                    $(".nivo-caption").css("visibility","hidden");
                }else{
                    $(".nivo-caption").css({
                        visibility: "visible"
                    });
                };
            },
            afterLoad: function(){
                if($(".nivo-caption p").html() == " "){
                    $(".nivo-caption").css("visibility","hidden");
                }else{
                    $(".nivo-caption, .nivo-caption p").css({
                        visibility: "visible"
                    });
                };
            }
        });
    }else{
        $('#nivo-slider').nivoSlider({
            controlNav: false,
            directionNav: false,
            effect: 'sliceDown',
            animSpeed: 1000,
            pauseTime: 4000,
            captionOpacity:0.7,
            manualAdvance: false,
            afterChange: function(){
                if($(".nivo-caption p").html() == " "){
                    $(".nivo-caption").css("visibility","hidden");
                }else{
                    $(".nivo-caption").css({
                        visibility: "visible"
                    });
                };
            },
            afterLoad: function(){
                if($(".nivo-caption p").html() == " "){
                    $(".nivo-caption").css("visibility","hidden");
                }else{
                    $(".nivo-caption, .nivo-caption p").css({
                        visibility: "visible"
                    });
                };
            }
        });
    };
    $("a.fancybox").fancybox();
});