function on(img)
{
 if (!document.images) return;
                    document.images[img].src = "/Okabena/buttons_new/wave1.jpg";
 setTimeout ('document.images["'+img+'"].src = "/Okabena/buttons_new/wave2.jpg";', 200);
 setTimeout ('document.images["'+img+'"].src = "/Okabena/buttons_new/wave3.jpg";', 300);
 setTimeout ('document.images["'+img+'"].src = "/Okabena/buttons_new/wave4.jpg";', 400);
 setTimeout ('document.images["'+img+'"].src = "/Okabena/buttons_new/wave5.jpg";', 500);
 setTimeout ('document.images["'+img+'"].src = "/Okabena/buttons_new/wave6.jpg";', 600);
 setTimeout ('document.images["'+img+'"].src = "/Okabena/buttons_new/'+img+'_reg.jpg";', 700);
}

function off(img)
{
 if (!document.images) return;

 
 setTimeout ('document.images["'+img+'"].src = "/Okabena/buttons_new/'+img+'_over.jpg";', 50);

}