var g_Counter = 0;

//======================================================================
$(document).ready(function() {
  $("#rotator").children(".rotatorBack1").css({display: "none"});
  $("#rotator").children(".rotatorBack2").css({display: "none"});
  $("#rotator").children(".rotatorBack3").css({display: "none"});
  $("#rotator").children(".rotatorBack4").css({display: "none"});

  $("#rotator").children(".rotatorBack1").css({visibility: "visible"});
  $("#rotator").children(".rotatorBack2").css({visibility: "visible"});
  $("#rotator").children(".rotatorBack3").css({visibility: "visible"});
  $("#rotator").children(".rotatorBack4").css({visibility: "visible"});
  setInterval("assignRotation()",5000);
});

//======================================================================
function assignRotation () {
    $("#rotator").children(".rotatorBack" + g_Counter).hide();
      $("#rotatorNav").children().eq(g_Counter).removeClass("Selected");
      g_Counter = g_Counter + 1;
      if (g_Counter >= 5) {
        g_Counter = 0;
      }
      $("#rotator").children(".rotatorBack" + g_Counter).show();
      $("#rotatorNav").children().eq(g_Counter).addClass("Selected");
}