$(document).ready(function() {
  $('a.home_nav img').hover(function() {
    $(this).animate( { width: "240", height: "213" }, { queue: false, duration: 300 });
	$(this).parent().addClass("above_all");
  },
  function() {
    $(this).animate( { width: "201", height: "183" }, { queue: false, duration: 300 });
	$(this).parent().removeClass("above_all");
  });

});