function galeria(posicion,capa)
	{
	 if (posicion==53)
	 	{
	 	 capa.innerHTML="<img src='imgs/gal53m.jpg' onClick='window.open(\"aerea-1.html\",\"a1\",\"width=800,height=600,scroll=auto\");' />";
	 	}
	 else if (posicion==54)
	 	{
	 	 capa.innerHTML="<img src='imgs/gal54m.jpg' onClick='window.open(\"aerea-2.html\",\"a1\",\"width=800,height=600,scroll=auto\");' />";
	 	}
	 else
	 	{		 
	 	 capa.innerHTML="<img src='imgs/gal"+posicion+"m.jpg' onClick='window.open(\"visor.php?imagen=imgs/gal"+posicion+".jpg\",\"posicion\",\"width=300,height=200,scroll=auto\");' />";
	 	}
	}