$(document).ready(function() {
    var goldJobsIndex = 0;
    var goldJobsLength = $("#gold_jobs").children().length - 2;
    
    if(goldJobsLength-$("#gold_jobs").children("li.empty").length < 6) { $("#gold_jobs_right div").css("background-position", "right -37px"); }
    
    $("#gold_jobs_right").click(function() {
        if(goldJobsIndex<(goldJobsLength-6)) {
            goldJobsIndex = goldJobsIndex+1;
            hideGoldJobIndex = goldJobsIndex;
            showGoldJobIndex = 6+goldJobsIndex;
            $("#gold_jobs li:eq("+showGoldJobIndex+")").show();
            $("#gold_jobs li:eq("+hideGoldJobIndex+")").hide();
            if(showGoldJobIndex==goldJobsLength) {
                $("#gold_jobs_right div").css("background-position", "right -37px");
            } else {
                $("#gold_jobs_right div").css("background-position", "right top");
            }
            $("#gold_jobs_left div").css("background-position", "left top");
        }
    });
    $("#gold_jobs_left").click(function() {
        if(goldJobsIndex>0) {
            hideGoldJobIndex = 6+goldJobsIndex;
            showGoldJobIndex = goldJobsIndex;
            $("#gold_jobs li:eq("+showGoldJobIndex+")").show();
            $("#gold_jobs li:eq("+hideGoldJobIndex+")").hide();
            goldJobsIndex = goldJobsIndex-1;
            $("#gold_jobs_right div").css("background-position", "right top")
            if(showGoldJobIndex==1) {
                $("#gold_jobs_left div").css("background-position", "left -37px")
            } else {
                $("#gold_jobs_left div").css("background-position", "left top");
            }
        }
    });
});