function DocumentOnLoad() {
   PreloadImages('image/203roll.gif','image/204roll.gif','image/205roll.gif','image/Equipedoffice_R.gif','image/registerdadress_R.gif','image/telephonereception_R.gif','image/assqitanceE_R.gif','image/businessinfo_R.gif','image/contactE_R.gif','image/workarea_R.gif','image/serviceE_R.gif','image/map_R.gif','image/inforequest_R.gif');
}