diff --git a/UI/WebServerResources/UIxAttendeesEditor.js b/UI/WebServerResources/UIxAttendeesEditor.js
index ad06b0ff1..f35f3a4d6 100644
--- a/UI/WebServerResources/UIxAttendeesEditor.js
+++ b/UI/WebServerResources/UIxAttendeesEditor.js
@@ -8,7 +8,6 @@ var additionalDays = 2;
 var isAllDay = parent$("isAllDay").checked + 0;
 var displayStartHour = 0;
 var displayEndHour = 23;
-// dayStartHour & dayEndHour
 
 var attendeesEditor = {
  delay: 500,
@@ -87,7 +86,6 @@ function onContactKeydown(event) {
       this.setAttribute ("modified", "1");
       this.blur(); // triggers checkAttendee function call
     }
-
   }
   else if ($('attendeesMenu').getStyle('visibility') == 'visible') {
     attendeesEditor.currentField = this;
@@ -505,7 +503,7 @@ function findSlot (direction) {
                                                     userList);
 }
 
-function cleanInt (data) {
+function cleanInt(data) {
   var rc = data;
   if (rc.substr (0, 1) == "0")
     rc = rc.substr (1, rc.length - 1);
@@ -541,8 +539,7 @@ function toggleOfficeHours () {
     $("onlyOfficeHours").checked = false;
 }
 
-
-function updateSlotDisplayCallback (http) {
+function updateSlotDisplayCallback(http) {
   var data = http.responseText.evalJSON (true);
   var start = new Date ();
   var end = new Date ();
diff --git a/UI/WebServerResources/generic.js b/UI/WebServerResources/generic.js
index 810505152..fa11b3858 100644
--- a/UI/WebServerResources/generic.js
+++ b/UI/WebServerResources/generic.js
@@ -1195,6 +1195,7 @@ function getListIndexForFolder(items, owner, folderName) {
 
 function listRowMouseDownHandler(event) {
 	preventDefault(event);
+	return false;
 }
 
 /* tabs */
@@ -1569,6 +1570,7 @@ function configureSortableTableHeaders(table) {
 	var headers = $(table).getElementsByClassName("sortableTableHeader");
 	for (var i = 0; i < headers.length; i++) {
 		var header = $(headers[i]);
+		header.observe("selectstart", listRowMouseDownHandler);
 		header.stopObserving("click", onHeaderClick);
 		header.observe("click", onHeaderClick);
 	}