if (document.images) {
 
  bhomeo = new Image(100,50)
  bhomeo.src = "pbu_homeo.png"
  bhome = new Image(100,50)
  bhome.src = "pbu_home.png"

  bmapo = new Image(100,50)
  bmapo.src = "pbu_mapo.png"
  bmap = new Image(100,50)
  bmap.src = "pbu_map.png"

  brakeso = new Image(100,50)
  brakeso.src = "pbu_brakeso.png"
  brakes = new Image(100,50)
  brakes.src = "pbu_brakes.png"

  bexhsto = new Image(100,50)
  bexhsto.src = "pbu_exhsto.png"
  bexhst = new Image(100,50)
  bexhst.src = "pbu_exhst.png"
  
  bdiago = new Image(100,50)
  bdiago.src = "pbu_diago.png"
  bdiag = new Image(100,50)
  bdiag.src = "pbu_diag.png"

  blinkso = new Image(100,50)
  blinkso.src = "pbu_linkso.png"
  blinks = new Image(100,50)
  blinks.src = "pbu_links.png"

  bcontacto = new Image(100,50)
  bcontacto.src = "pbu_contacto.png"
  bcontact = new Image(100,50)
  bcontact.src = "pbu_contact.png"

  bstudebakero = new Image(100,50)
  bstudebakero.src = "pbu_studebakero.png"
  bstudebaker = new Image(100,50)
  bstudebaker.src = "pbu_studebaker.png"

}