function embedFlash(ubicacion,pelicula,ancho,alto){ 
     document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="'+ancho+'" height="'+alto+'" title="Men&uacute; de navegaci&oacute;n">'); 
      document.write('<param name="movie" value="'+ubicacion+pelicula+'.swf" />'); 
      document.write('<param name="quality" value="high" />'); 
      document.write('<param name="wmode" value="transparent" />'); 
      document.write('<embed src="'+ubicacion+pelicula+'.swf" width="'+ancho+'" height="'+alto+'" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" wmode="transparent"></embed>'); 
     document.write('</object>'); 
}