title: document.getElementsByTagName("*") Or document.all
body: <p><code>document.getElementsByTagName("*")</code> works for IE/Firefox/Opera, But doesn't work for Chrome and Safari.</p>
  
  <p><code>document.all</code> works for IE/Chrom/Safari, But doesn't work for Firefox.</p>
  
  <p>How can I deal with it?</p>