function mostraFlash(url,largura,altura) {
    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='"+largura+"' height='"+altura+"'>");
    document.write("  <param name='movie' value='"+url+"' />");
    document.write("  <param name='quality' value='high' />");
    document.write("  <param name='wmode' value='transparent' />");
    document.write("  <embed src='"+url+"' wmode='transparent' quality='high' pluginspage='http://www.macromedia.com/go/getflashplayer' type='application/x-shockwave-flash' width='"+largura+"' height='"+altura+"'></embed>");
    document.write("</object>");
}