//Introduce flash XHTML 1.0 compliant
function add_flash(tra, film, width, height) {
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="'+width+'" height="'+height+'">');
document.write('<param name="movie" value="'+film+'" />');
document.write('<param name="quality" value="high" />');
if(tra == 1)
document.write('<param name="wmode" value="transparent" />');
document.write('<embed src="'+film+'" quality="high" wmode="transparent" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="'+width+'" height="'+height+'"><\/embed>');
document.write('<\/object>');
}