first commit

web/js/backend/stCategory.js

@@ -0,0 +1,101 @@
+document.observe('dom:loaded', function() {
+   if ($('config_hide_root').checked)
+   {
+      var config_expand_root = $('config_expand_root');
+
+      config_expand_root.options[0].disabled = true;
+
+      if (config_expand_root.selectedIndex == 0)
+      {
+         config_expand_root.selectedIndex = 1;
+      }
+
+      $('config_expand_always').disabled = $('config_tree_type').selectedIndex > 0;
+   }
+   else
+   {
+      $('config_expand_always').disabled = $('config_expand_root').selectedIndex == 0;
+   }
+   
+
+   if ($('config_tree_type').selectedIndex > 0)
+   {
+      $$('#config_expand_root option').each(function(o) {
+         if (o.index > 1)
+         {
+            o.disabled = true;
+         }
+      });
+   }
+   else
+   {
+      $$('#config_expand_root option').each(function(o) {
+         if (o.index > 1)
+         {
+            o.disabled = false;
+         }
+      });
+   }
+
+   $('config_hide_root').observe('click', function()
+   {
+      var config_expand_root = $('config_expand_root');
+
+      if (this.checked)
+      {
+         config_expand_root.options[0].disabled = true;
+
+         if (config_expand_root.selectedIndex == 0)
+         {
+            config_expand_root.selectedIndex = 1;
+         }
+
+         $('config_expand_always').disabled = $('config_tree_type').selectedIndex > 0;
+      }
+      else
+      {
+         config_expand_root.options[0].disabled = false;
+
+         $('config_expand_always').disabled = false;
+      }
+   });
+
+   $('config_tree_type').observe('change', function() {
+      var config_expand_root = $('config_expand_root');
+
+      if (this.selectedIndex > 0)
+      {
+         $$('#config_expand_root option').each(function(o) {
+            if (o.index > 1)
+            {
+               o.disabled = true;
+            }
+         });
+
+         if (config_expand_root.selectedIndex > 1)
+         {
+            config_expand_root.selectedIndex = 1;
+         }
+
+         $('config_expand_always').disabled = $('config_hide_root').checked || config_expand_root.selectedIndex == 0;
+      }
+      else
+      {
+         $$('#config_expand_root option').each(function(o) {
+            if (o.index > 1)
+            {
+               o.disabled = false;
+            }
+         });
+
+         $('config_expand_always').disabled = config_expand_root.selectedIndex == 0;
+      }
+   });
+
+   $('config_expand_root').observe('change', function()
+   {
+      $('config_expand_always').disabled = $('config_expand_root').selectedIndex == 0;
+   });
+});
+
+