Don't try to change the path if at the top level and trying to change to that level

css/comics.css

@@ -12,6 +12,11 @@ a, a:link, a:visited, a:active {
    color: #22dd22;
 }
 
+.link {
+   cursor: pointer;
+   color: #22dd22;
+}
+
 .header {
    font-size: 24pt;
    font-weight: bold;

index.php

@@ -22,7 +22,7 @@ if ( $_SESSION['sortorder'] == SORTBYNAME ) {
 ?>
 </div>
 <div class='header' id='header'>&nbsp;</div>
-<div id="path" class='name'></div>
+<div id="path" class='name link'></div>
 <div id="list" class='list'>
 <!-- <div class='listcontainer'> -->
 <!-- </div> -->

js/comics.js

@@ -36,6 +36,7 @@ function updatePathNavigator() {
 }
 
 function changeFolder(name, path) {
+   if ( path == curpath ) return;
    toastr.success("Opening comic \"" + name + "\"<br>If this is the first time it may take a while to generate thumbnails.");
    $.ajax({
       url      : 'ajax/setpath.php',