defaultStatus='';
base_url = "";
//base_url = "http://localhost/anhnjohn";

if (document.images) 
{
 abouton = new Image();
 abouton.src = base_url + "/images/about_on.gif";
 aboutoff = new Image();
 aboutoff.src = base_url + "/images/about_off.gif";
 
 familyon = new Image();
 familyon.src = base_url + "/images/family_on.gif";
 familyoff = new Image();
 familyoff.src = base_url + "/images/family_off.gif";
 
 photoson = new Image();
 photoson.src = base_url + "/images/photos_on.gif";
 photosoff = new Image();
 photosoff.src = base_url + "/images/photos_off.gif";
 
 cakeson = new Image();
 cakeson.src = base_url + "/images/cakes_on.gif";
 cakesoff = new Image();
 cakesoff.src = base_url + "/images/cakes_off.gif";
 
 storeon = new Image();
 storeon.src = base_url + "/images/store_on.gif";
 storeoff = new Image();
 storeoff.src = base_url + "/images/store_off.gif";
 
 sub_abouton = new Image();
 sub_abouton.src = base_url + "/images/sub_about_on.gif";
 sub_aboutoff = new Image();
 sub_aboutoff.src = base_url + "/images/sub_about_off.gif";
 
 sub_familyon = new Image();
 sub_familyon.src = base_url + "/images/sub_family_on.gif";
 sub_familyoff = new Image();
 sub_familyoff.src = base_url + "/images/sub_family_off.gif";
 
 sub_photoson = new Image();
 sub_photoson.src = base_url + "/images/sub_photos_on.gif";
 sub_photosoff = new Image();
 sub_photosoff.src = base_url + "/images/sub_photos_off.gif";
 
 sub_cakeson = new Image();
 sub_cakeson.src = base_url + "/images/sub_cakes_on.gif";
 sub_cakesoff = new Image();
 sub_cakesoff.src = base_url + "/images/sub_cakes_off.gif";
 
 sub_storeon = new Image();
 sub_storeon.src = base_url + "/images/sub_store_on.gif";
 sub_storeoff = new Image();
 sub_storeoff.src = base_url + "/images/sub_store_off.gif";
}
 
function On(imgName) 
{
      if (document.images) 
          document.images[imgName].src = eval(imgName + "on.src");
	  return true;
}


function Off(imgName) 
{
      if (document.images)
             document.images[imgName].src = eval(imgName + "off.src");
	  return true;
}