function preload_navimg_all ( button, lay, color ) {
  preload_navimg ( 'home', button, lay, color )
  preload_navimg ( 'shop', button, lay, color )
  preload_navimg ( 'about', button, lay, color ) 
  preload_navimg ( 'referenzen', button, lay, color )
  preload_navimg ( 'wegweiser', button, lay, color )
  preload_navimg ( 'kontakt', button, lay, color )
  preload_navimg ( 'links', button, lay, color )
  preload_navimg ( 'aktuell', button, lay, color )
}

function preload_navimg (name, button, lay, color ) {
 	p_name [name] = new p_name ( name,utton, lay, color) ;
}

function preload_navimg (name, button, lay, color) {
  this.on = new Image ();
  this.on.src = "public/images/menu/"+button+"/lay"+lay+"/"+color+"/" + name + "_on.gif"
  this.off = new Image ();
  this.off.src = "public/images/menu/"+button+"/lay"+lay+"/"+color+"/" + name + ".gif"
}