var v1="1";
function AmpliarImg(Imagen,ancho,alto)
{
	if (v1!="1")
	{
	  v1.close();
	}
	anchoimg=ancho+25;
	altoimg=alto+25;
	v1=window.open(Imagen,'Fotos','toolbar=no location=no status=no resizable=yes width='+anchoimg+' height='+altoimg+' top=10 left=20');
}
//----------------------------------------------------------------
function CambiaBoton(boton,valor)
{
	boton.src=valor;
}
//----------------------------------------------------------------