$(window).bind("load", function() {
    var options = {
        thumbs: 3,
        thumbsPercentReduction: 20,
        galBorderWidth: 0,
        galBorderColor: "aqua",
        thumbsTopMargin: 10,
        thumbsRightMargin: 10,
        thumbsBorderWidth: 5,
        thumbsActiveBorderColor: "#ed207a",
        thumbsActiveBorderOpacity: 0.4,
        thumbsBorderOpacity: 0,
        buttonsTextColor: "#707070",
        typo: true
    };
    $("div.svwp").prepend("<img src='img/svwloader.gif' class='ldrgif' alt='loading...' />"); //change with YOUR loader image path
    $(".topnav a").hover(
        function(){
            $(this).animate({"top": "-=15px"}, "slow");
        },
        function(){
            $(this).animate({"top": "+=15px"}, "slow");
        }
    );
    $("#wrapper").find("div.svwp").slideViewerPro(options);
});