function showStuff(id) {
    $("#maintext").empty().append($("#"+id+"-storage-text").html()).fadeIn(200);
    $("#mainimage").empty().attr("src",$("#"+id+"-storage-image").text()).fadeIn(200);
}

$(document).ready(function() {
  var mytimer;
  
  $(".changeboth").mouseover(function(){
    clearTimeout(mytimer);
    $("#maintext").fadeOut(200);
    $("#mainimage").fadeOut(200);
    mytimer=setTimeout('showStuff(\''+$(this).attr("id")+'\')',200);
  });
});