function RunFlash(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+'">\n');
    document.write('<param name="movie" value="'+pelicula+'">\n');
    document.write('<param name="quality" value="high">\n');
	document.write('<param name="wmode" value="transparent">\n'); 
	// descomentar el anterior para que el SWF sea transparente
	document.write('<param name="allowScriptAccess" value="sameDomain" />\n');   
	document.write('<embed src="'+pelicula+'" width="'+ancho+'" height="'+alto+'"  allowScriptAccess="sameDomain" wmode="transparent" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash">\n');   
	document.write('</embed>\n');// Si la idea es que el SWF sea transparente, hay que agregar wmode="transparent" en el tag <embed...>
	document.write('</object>\n');
}