diff --git a/UI/WebServerResources/UIxPreferences.js b/UI/WebServerResources/UIxPreferences.js
index 8a48db4ed..92dc6498e 100644
--- a/UI/WebServerResources/UIxPreferences.js
+++ b/UI/WebServerResources/UIxPreferences.js
@@ -1,252 +1,252 @@
 /* -*- Mode: java; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
 
 function savePreferences(sender) {
-  var sigList = $("signaturePlacementList");
-  if (sigList)
-    sigList.disabled=false;
+    var sigList = $("signaturePlacementList");
+    if (sigList)
+        sigList.disabled=false;
 
-  serializeCategories (null);
-	$("mainForm").submit();
+    serializeCategories (null);
+    $("mainForm").submit();
 
-	return false;
+    return false;
 }
 
 function _setupEvents(enable) {
-  var widgets = [ "timezone", "shortDateFormat", "longDateFormat",
-									"timeFormat", "weekStartDay", "dayStartTime", "dayEndTime",
-									"firstWeek", "messageCheck", "subscribedFoldersOnly" ];
-  for (var i = 0; i < widgets.length; i++) {
-    var widget = $(widgets[i]);
-    if (widget) {
-      if (enable)
-        widget.observe("change", onChoiceChanged);
-      else
-        widget.stopObserving("change", onChoiceChanged);
+    var widgets = [ "timezone", "shortDateFormat", "longDateFormat",
+                    "timeFormat", "weekStartDay", "dayStartTime", "dayEndTime",
+                    "firstWeek", "messageCheck", "subscribedFoldersOnly" ];
+    for (var i = 0; i < widgets.length; i++) {
+        var widget = $(widgets[i]);
+        if (widget) {
+            if (enable)
+                widget.observe("change", onChoiceChanged);
+            else
+                widget.stopObserving("change", onChoiceChanged);
+        }
     }
-  }
 
-  $("replyPlacementList").observe ("change", onReplyPlacementListChange);
-  $("composeMessagesType").observe ("change", onComposeMessagesTypeChange);
-  $("categoriesValue").value = "prout";
+    $("replyPlacementList").observe ("change", onReplyPlacementListChange);
+    $("composeMessagesType").observe ("change", onComposeMessagesTypeChange);
+    $("categoriesValue").value = "prout";
 }
 
 function onChoiceChanged(event) {
-  var hasChanged = $("hasChanged");
-  hasChanged.value = "1";
+    var hasChanged = $("hasChanged");
+    hasChanged.value = "1";
 
-  _setupEvents(false);
+    _setupEvents(false);
 }
 
 function initPreferences() {
-  _setupEvents(true);
-  if (typeof (initAdditionalPreferences) != "undefined")
-    initAdditionalPreferences();
+    _setupEvents(true);
+    if (typeof (initAdditionalPreferences) != "undefined")
+        initAdditionalPreferences();
 
-  if ($("signature")) {
-    onComposeMessagesTypeChange ();
-  }
+    if ($("signature")) {
+        onComposeMessagesTypeChange ();
+    }
 
-  resetCategoriesColors (null);
-  var table = $("categoriesList");
-  var r = $$("TABLE#categoriesList tbody tr");
-  for (var i=0; i<r.length; i++)
-    r[i].identify ();
-  table.multiselect = true;
-  TableKit.Resizable.init(table, 
-                          {'trueResize' : true, 'keepWidth' : true});
-  resetTableActions ();
-  $("categoryAdd").observe ("click", onCategoryAdd);
-  $("categoryDelete").observe ("click", onCategoryDelete);
+    resetCategoriesColors (null);
+    var table = $("categoriesList");
+    var r = $$("TABLE#categoriesList tbody tr");
+    for (var i=0; i<r.length; i++)
+        r[i].identify ();
+    table.multiselect = true;
+    TableKit.Resizable.init(table, 
+                            {'trueResize' : true, 'keepWidth' : true});
+    resetTableActions ();
+    $("categoryAdd").observe ("click", onCategoryAdd);
+    $("categoryDelete").observe ("click", onCategoryDelete);
 }
 
 function resetTableActions () {
-  var r = $$("TABLE#categoriesList tbody tr");
-  for (var i = 0; i < r.length; i++) {
-      var row = $(r[i]);
-      row.observe("mousedown", onRowClick);
-      var tds = row.childElements ();
-      tds[0].observe("mousedown", endAllEditables);
-      tds[0].observe ("dblclick", onNameEdit);
-      tds[1].observe("mousedown", endAllEditables);
-      tds[1].childElements ()[0].observe ("dblclick", onColorEdit);
-  }
+    var r = $$("TABLE#categoriesList tbody tr");
+    for (var i = 0; i < r.length; i++) {
+        var row = $(r[i]);
+        row.observe("mousedown", onRowClick);
+        var tds = row.childElements ();
+        tds[0].observe("mousedown", endAllEditables);
+        tds[0].observe ("dblclick", onNameEdit);
+        tds[1].observe("mousedown", endAllEditables);
+        tds[1].childElements ()[0].observe ("dblclick", onColorEdit);
+    }
 }
 
 function makeEditable (element) {
-  element.addClassName ("editing");
-  element.removeClassName ("categoryListCell");
-  var tmp = element.innerHTML;
-  element.innerHTML = "";
-  var textField = new Element ("input", {"type": "text", 
-                                         "width": "100%"});
-  textField.value = tmp;
-  textField.observe ("keydown", interceptEnter);
-  element.appendChild (textField);
-  textField.focus ();
-  textField.select ();
+    element.addClassName ("editing");
+    element.removeClassName ("categoryListCell");
+    var tmp = element.innerHTML;
+    element.innerHTML = "";
+    var textField = new Element ("input", {"type": "text", 
+                                           "width": "100%"});
+    textField.value = tmp;
+    textField.observe ("keydown", interceptEnter);
+    element.appendChild (textField);
+    textField.focus ();
+    textField.select ();
 }
 
 function interceptEnter (e) {
-  if (e.keyCode == Event.KEY_RETURN) {
-    endAllEditables (null);
-    preventDefault (e);
-    return false;
-  }
+    if (e.keyCode == Event.KEY_RETURN) {
+        endAllEditables (null);
+        preventDefault (e);
+        return false;
+    }
 }
 
 function endEditable (element) {
-  var tmp = element.childElements ().first ().value;
-  element.innerHTML = tmp;
-  element.removeClassName ("editing");
-  element.addClassName ("categoryListCell");
+    var tmp = element.childElements ().first ().value;
+    element.innerHTML = tmp;
+    element.removeClassName ("editing");
+    element.addClassName ("categoryListCell");
 }
 
 function endAllEditables (e) {
-  var r = $$("TABLE#categoriesList tbody tr td");
-  for (var i=0; i<r.length; i++) {
-    if (r[i] != this && r[i].hasClassName ("editing"))
-      endEditable ($(r[i]));
-  }
+    var r = $$("TABLE#categoriesList tbody tr td");
+    for (var i=0; i<r.length; i++) {
+        if (r[i] != this && r[i].hasClassName ("editing"))
+            endEditable ($(r[i]));
+    }
 }
 
 function onNameEdit (e) {
-  endAllEditables ();
-  if (!this.hasClassName ("editing")) {
-    makeEditable (this);
-  }
+    endAllEditables ();
+    if (!this.hasClassName ("editing")) {
+        makeEditable (this);
+    }
 }
 
 function onColorEdit (e) {
-  var r = $$("TABLE#categoriesList tbody tr td div.colorEditing");
-  for (var i=0; i<r.length; i++)
-    r[i].removeClassName ("colorEditing");
+    var r = $$("TABLE#categoriesList tbody tr td div.colorEditing");
+    for (var i=0; i<r.length; i++)
+        r[i].removeClassName ("colorEditing");
 
-  this.addClassName ("colorEditing");
-  var cPicker = window.open(ApplicationBaseURL + "../" + UserLogin 
-                            + "/Calendar/colorPicker", "colorPicker",
-														"width=250,height=200,resizable=0,scrollbars=0"
-														+ "toolbar=0,location=0,directories=0,status=0,"
-														+ "menubar=0,copyhistory=0", "test"
-														);
-  cPicker.focus();
+    this.addClassName ("colorEditing");
+    var cPicker = window.open(ApplicationBaseURL + "../" + UserLogin 
+                              + "/Calendar/colorPicker", "colorPicker",
+                              "width=250,height=200,resizable=0,scrollbars=0"
+                              + "toolbar=0,location=0,directories=0,status=0,"
+                              + "menubar=0,copyhistory=0", "test"
+                              );
+    cPicker.focus();
 
-  preventDefault(e);
+    preventDefault(e);
 }
 
 function onColorPickerChoice (newColor) {
-  var div = $$("TABLE#categoriesList tbody tr td div.colorEditing").first ();
-//  div.removeClassName ("colorEditing");
-  div.showColor = newColor;
-  div.style.background = newColor;
+    var div = $$("TABLE#categoriesList tbody tr td div.colorEditing").first ();
+    //  div.removeClassName ("colorEditing");
+    div.showColor = newColor;
+    div.style.background = newColor;
 }
 
 
 function onCategoryAdd (e) {
-  var row = new Element ("tr");
-  var nametd = new Element ("td").update ("");
-  var colortd = new Element ("td");
-  var colordiv = new Element ("div", {"class": "colorBox"});
+    var row = new Element ("tr");
+    var nametd = new Element ("td").update ("");
+    var colortd = new Element ("td");
+    var colordiv = new Element ("div", {"class": "colorBox"});
 
-  row.identify ();
-  row.addClassName ("categoryListRow");
+    row.identify ();
+    row.addClassName ("categoryListRow");
 
-  nametd.addClassName ("categoryListCell");
+    nametd.addClassName ("categoryListCell");
 
-  colortd.addClassName ("categoryListCell");
-  colordiv.innerHTML = "&nbsp;";
-  colordiv.showColor = "#F0F0F0";
-  colordiv.style.background = colordiv.showColor;
+    colortd.addClassName ("categoryListCell");
+    colordiv.innerHTML = "&nbsp;";
+    colordiv.showColor = "#F0F0F0";
+    colordiv.style.background = colordiv.showColor;
 
-  colortd.appendChild (colordiv);
-  row.appendChild (nametd);
-  row.appendChild (colortd);
-  $("categoriesList").tBodies[0].appendChild (row);
-  makeEditable (nametd);
+    colortd.appendChild (colordiv);
+    row.appendChild (nametd);
+    row.appendChild (colortd);
+    $("categoriesList").tBodies[0].appendChild (row);
+    makeEditable (nametd);
 
-  resetTableActions ();
+    resetTableActions ();
 }
 
 function onCategoryDelete (e) {
-  var list = $('categoriesList').down("TBODY");;
-  var rows = list.getSelectedNodes();
-  var count = rows.length;
+    var list = $('categoriesList').down("TBODY");;
+    var rows = list.getSelectedNodes();
+    var count = rows.length;
 
-  for (var i=0; i < count; i++) {
-    rows[i].remove ();
-  }
+    for (var i=0; i < count; i++) {
+        rows[i].remove ();
+    }
 
 }
 
 function serializeCategories (e) {
-  var r = $$("TABLE#categoriesList tbody tr");
-  var names = "(";
-  var colors = "(";
+    var r = $$("TABLE#categoriesList tbody tr");
+    var names = "(";
+    var colors = "(";
 
-  for (var i = 0; i < r.length; i++) {
-    var tds = r[i].childElements ();
-    var name  = $(tds.first ()).innerHTML;
-    var color = $(tds.last ().childElements ().first ()).showColor;
+    for (var i = 0; i < r.length; i++) {
+        var tds = r[i].childElements ();
+        var name  = $(tds.first ()).innerHTML;
+        var color = $(tds.last ().childElements ().first ()).showColor;
 
-    names += "\"" + name + "\", ";
-    colors += "\"" + color + "\", ";
-  }
-  names = names.substr (0, names.length - 1) + ")";
-  colors = colors.substr (0, colors.length - 1) + ")";
+        names += "\"" + name + "\", ";
+        colors += "\"" + color + "\", ";
+    }
+    names = names.substr (0, names.length - 1) + ")";
+    colors = colors.substr (0, colors.length - 1) + ")";
 
-  $("categoriesValue").value = "(" + names + ", " + colors + ")";
+    $("categoriesValue").value = "(" + names + ", " + colors + ")";
 }
 
 
 function resetCategoriesColors (e) {
-  var divs = $$("DIV.colorBox");
+    var divs = $$("DIV.colorBox");
 
-  for (var i = 0; i < divs.length; i++) {
-    var d = $(divs[i]);
-    var color = d.innerHTML;
-    d.showColor = color;
-    d.style.background = color;
-    d.innerHTML = "&nbsp;";
-  }
+    for (var i = 0; i < divs.length; i++) {
+        var d = $(divs[i]);
+        var color = d.innerHTML;
+        d.showColor = color;
+        d.style.background = color;
+        d.innerHTML = "&nbsp;";
+    }
 }
 
 function onReplyPlacementListChange() {
-  // above = 0
-  if ($("replyPlacementList").value == 0) {
-    $("signaturePlacementList").disabled=false;
-  }
-  else {
-    $("signaturePlacementList").value=1;
-    $("signaturePlacementList").disabled=true;
-  }
+    // above = 0
+    if ($("replyPlacementList").value == 0) {
+        $("signaturePlacementList").disabled=false;
+    }
+    else {
+        $("signaturePlacementList").value=1;
+        $("signaturePlacementList").disabled=true;
+    }
 }
 
 function onComposeMessagesTypeChange () {
-  var textArea = $('signature');
-  var editor = $('cke_signature');
+    var textArea = $('signature');
+    var editor = $('cke_signature');
 
-  // Textmode
-  if ($("composeMessagesType").value == 0) {
-    textArea.style.height = "340px";
-    if (editor) {
-      CKEDITOR.instances.signature.removeListener ()
-      CKEDITOR.instances.signature.destroy (false);
-      CKEDITOR.instances.signature = null;
-      delete (CKEDITOR.instances.signature);
+    // Textmode
+    if ($("composeMessagesType").value == 0) {
+        textArea.style.height = "340px";
+        if (editor) {
+            CKEDITOR.instances.signature.removeListener ()
+                CKEDITOR.instances.signature.destroy (false);
+            CKEDITOR.instances.signature = null;
+            delete (CKEDITOR.instances.signature);
+        }
+    }
+    else {
+        CKEDITOR.replace('signature',
+                         {
+                             skin: "v2",
+                                 height: "280px",
+                                 toolbar :
+                             [['Bold', 'Italic', '-', 'Link', 
+                               'Font','FontSize','-','TextColor',
+                               'BGColor']
+                              ] 
+                                 }
+                         );
     }
-  }
-  else {
-    CKEDITOR.replace('signature',
-                     {
-                        skin: "v2",
-                        height: "280px",
-                        toolbar :
-                        [['Bold', 'Italic', '-', 'Link', 
-                          'Font','FontSize','-','TextColor',
-                          'BGColor']
-                        ] 
-                     }
-                    );
-  }
 }
 
 document.observe("dom:loaded", initPreferences);