body{
  /*background-color:#....;  */
   background-image:url('http://www.shoppingwebthailand.com/platinum/shop/tgmix/images/..');
}
#area{
  /*background-image:url('http://www.shoppingwebthailand.com/platinum/shop/tgmix/images/..');*/
}

body{
background-image:url(http://www.shoppingwebthailand.com/platinum/shop/himalai/images/BG.gif);background-position: center;
}