function thumbnailMove(moduleid, distance) {
    var swidth = $("#" + moduleid + " .innerpart:eq(0) table:eq(0)").width();
    var cwidth = $("#" + moduleid + " .innerpart:eq(0)").width();
    var left = $("#" + moduleid + " .innerpart:eq(0)").scrollLeft();
    $("#" + moduleid + " .leftpart:eq(0)").click(function() {
        left += distance;
        if (left > swidth - cwidth)
            left = swidth - cwidth;
        $("#" + moduleid + " .innerpart:eq(0)").animate({ scrollLeft: left + "px" }, "slow");
    });
    $("#" + moduleid + " .rightpart:eq(0)").click(function() {
        left -= distance;
        if (left < 0)
            left = 0;
        $("#" + moduleid + " .innerpart:eq(0)").animate({ scrollLeft: left + "px" }, "slow");
    });
}