$(document).ready(function(){
    $(".infoarea a").hover(function(e) {
      i=$(this).next("em");
      i.css('position','fixed');
      i.css('top',e.pageY-pageYOffset);
      i.css('left',e.pageX);
      i.css('z-index',2);
      i.animate({opacity: "show", left: "100"}, "slow");
    }, function() {
      i=$(this).next("em");
     i.animate({opacity: "hide", left: "130"}, "normal");
      i.css('z-index',0);
    }
  );
})