From ecd0a5c422114eb2d2482e471ff98890ac70da68 Mon Sep 17 00:00:00 2001
From: Silvio <s1lv10@uol.com.br>
Date: Sat, 3 Oct 2009 19:08:10 -0300
Subject: Code cleanup and new function changelink()

---
 finder_menu.js | 41 +++++++++++++++++++++++++++--------------
 1 file changed, 27 insertions(+), 14 deletions(-)

diff --git a/finder_menu.js b/finder_menu.js
index 2aec3f7..17efa76 100644
--- a/finder_menu.js
+++ b/finder_menu.js
@@ -65,28 +65,18 @@ function ul2finder()
         {
           ref = uls[i].parentNode.getElementsByTagName('a')[0];
           if (ref != this && !isparent(uls[i],parentUls[0])) {
-            window.finderOpened[ref.id] = false;
-            cssjs('add',uls[i],hideClass);
+            changelink('close', ref);
             cssjs('remove',uls[i],showClass);
-            cssjs('remove',ref,openClass);
-            cssjs('add',ref,parentClass);
           }
         }
       }	
 
+      // open or close a given finder tab
       if (window.finderOpened[this.id] == false) {
-        window.finderOpened[this.id] = true;
-        // change the current link from parent to open 	
-        // and show the current nested list 
-        cssjs('remove',this,parentClass);
-        cssjs('add',this,openClass);
+        changelink('open', this);
         cssjs('add',parentUls[0],showClass);
       } else {
-        window.finderOpened[this.id] = false;
-        // change the current link from open to parent
-        // and hide the current nested list 
-        cssjs('add',this,parentClass);
-        cssjs('remove',this,openClass);
+        changelink('close', this);
         for(var u=0;u<parentUls.length;u++) {
           cssjs('remove',parentUls[u],showClass);
         }
@@ -97,6 +87,29 @@ function ul2finder()
     }
   }	
 
+  /*
+   * changelink
+   * written by Silvio - s1lv10 at uol.com.br
+   * changes the state of a given finder link
+   */
+  function changelink(action, ref) {
+    var state = false;
+    switch (action) {
+      case 'open':
+        state = true;
+        classParent = 'remove';
+        classOpen = 'add';
+        break;
+      case 'close':
+        classParent = 'add';
+        classOpen = 'remove';
+        break;
+    }
+    window.finderOpened[ref.id] = state;
+    cssjs(classParent,ref,parentClass);
+    cssjs(classOpen,ref,openClass);
+  }
+
   /*
    * isparent
    * written by Silvio - s1lv10 at uol.com.br
-- 
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