var currentgalleryItem = 1;
var totalGalleryItems = 0;
$(document).ready(function() {
    totalGalleryItems = $(".bgholder ul li").length;
    if (totalGalleryItems > 1) {
        $(".gallerypager .numbered").click(function() {
            galleryScrollToPage(eval($(this).text()));
        });
        $(".gallerypager .previous").click(function() {
            galleryScrollToPage(currentgalleryItem -1);
        });
        $(".gallerypager .next").click(function() {
            galleryScrollToPage(currentgalleryItem + 1);
        });

        setInterval("nextSlide()",5000);

    }
});
function nextSlide() {
    var gotoslide = 0;
    if (currentgalleryItem == totalGalleryItems)
    {gotoslide = 1; }
    else {
        gotoslide = currentgalleryItem + 1; 
    }
    galleryScrollToPage(gotoslide);
}
function galleryScrollToPage(page) {
    var galleryHeight = $(".bgholder ul").height;
    
    $(".bgholder ul li.semivisible").removeClass("semivisible").addClass("invisible");
    $(".bgholder ul li.visible").removeClass("visible").addClass("semivisible");
    $(".bgholder ul li.item" + page).css({ opacity: 0.0 }).addClass("visible").removeClass("invisible").animate({ opacity: 1.0 }, 1000);
    
    
    
    $(".gallerypager .pageritem").removeClass("inactive");
    $(".gallerypager .pageritem").removeClass("current");

    if (page == totalGalleryItems) {

        $(".gallerypager .next").addClass("inactive");
    }
    if (page == 1) {

        $(".gallerypager .previous").addClass("inactive");
    }
    $(".gallerypager .page" + page).addClass("current");
    currentgalleryItem = page;
}