# TODO: what's the difference between pth and tgt from matt cabanag
dpt="ACAC Home" pth="http://web.science.mq.edu.au/groups/acac/"



# -----------------

#echo 'Server is '.$_SERVER['REQUEST_URI']."<br/>";
$path = explode("/", $_SERVER['REQUEST_URI']);
printNav();
function printNav() {
  echo '<h2>Information About</h2>';
  echo '<ul class="local-nav">';
   showLink("/groups/acac/", "ACAC Home");
   showLink("/groups/acac/people/", "People", "Members &amp; Researchers");
   showLink("/groups/acac/research/", "Research", "Research Areas");
   showLink("/groups/acac/funding/", "Funding", "Funding");
   showLink("/groups/acac/seminars/", "Seminars", "Our Seminar Program");
   showLink("/groups/acac/visitors/", "Visitors", "Our Visitors");
   showLink("/groups/acac/gradprog/", "Prospective Research Students", "Information for prospective research students");
   showLink("/groups/acac/researchstudent_completed/", "Completed Research Students", "Information about research students who have completed their study");
   echo '<li><a href="http://www.cybercrime.com.au/" target="_blank" title="Information about research students who have completed their study">Cybercrime Research Lab</a></li>';
   echo '<li><a href="http://www.science.mq.edu.au/" title="Faculty Home">Faculty Home</a></li>';
  echo '</ul>';
  echo '<h2>Information For</h2>';
  echo '<ul class="local-nav">';
  echo '<li><a href="http://www.science.mq.edu.au/research/" title="Faculty of Science Research">Science Researchers</a></li>';
  echo '</ul>';



}

function showLink($path2, $name, $alt="") {
  showTree($path2, $name, $alt);
  echo '</li></ul>';
}

function showTree($path2, $name, $alt="") {
  if(!$alt || $alt == "") $alt = $name;
  $result = matchPath($path2);
  if($result == "valid") {
    echo '<li><a class="open" href="'.$path2.'" alt="'.$alt.'">'.$name.'</a><ul>';
  } else if($result == "current") {
    echo '<li><a class="current" href="'.$path2.'" alt="'.$alt.'">'.$name.'</a><ul>';
#    echo '<li><a class="current open" href="'.$path2.'" alt="'.$alt.'">'.$name.'</a><ul>';
  } else if($result == "submenu") {
    echo '<li><a href="'.$path2.'" alt="'.$alt.'">'.$name.'</a><ul>';
  } else {
    echo '<li><a href="'.$path2.'" alt="'.$alt.'" style="display:none;">HIDING'.$name.'</a><ul>';
    #echo '<ul id="popnav" style="display:none;">';
  }
}

function matchPath($path2) {
  global $path;
  $path2 = explode("/", $path2);
  for($i=0;$i<count($path2);$i++) {
	if($path2[$i] && $path[$i] != $path2[$i]) {
          if($i+2==count($path2)) return "submenu";
	  return "hidden";
        }
  }
  if(count($path) == count($path2)) return "current";
  return "valid";
}

function printUL($path2) {
  if(matchPath($path2)) {
    echo '<ul class="open" id="subnav">';
  } else {
    echo '<ul id="popnav" style="display:none;">';
  }
}

?>