function activaSWF(archivo, ancho, alto) 
{
 document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" width='+ancho+' height='+alto+'>\n');
 document.write('<param name="movie" value='+archivo+'>\n');
 document.write('<param name="quality" value="high">\n');
 document.write('<param name="wmode" value="transparent">\n');
 document.write('<embed src='+archivo+' quality="high" wmode="transparent" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width='+ancho+' height='+alto+' swLiveConnect=true ></embed>');
 document.write('</object>\n');
}