self.moveTo(0,0);
self.resizeTo(screen.availWidth,screen.availHeight);

if (window.innerHeight){ 
   alto = window.innerHeight - 60
}else{ 
   if (document.documentElement.clientHeight){ 
   alto = document.documentElement.clientHeight -60
}else{ 
   alto = 500
   } 
}
if (window.innerWidth){ 
   ancho = window.innerWidth -225
}else{ 
   if (document.documentElement.clientWidth){ 
   ancho = "100%"
}else{ 
   ancho = 540
   } 
}