function getSyntaxHighlighterScriptTags()
{
  var tags = document.getElementsByTagName('script'),
    result = []
    ;

  for (var i = 0; i < tags.length; i++)
    if (tags[i].type == 'text/syntaxhighlighter' || tags[i].type == 'syntaxhighlighter')
      result.push(tags[i]);

  return result;
}
Finds all &lt;SCRIPT TYPE="text/syntaxhighlighter" /> elementss.
Finds both "text/syntaxhighlighter" and "syntaxhighlighter"
...in order to make W3C validator happy with subtype and backwardscompatible without subtype
@return {Array} Returns array of all found SyntaxHighlighter tags.