diff --git a/public/css/sbadmin2/tablesort_bootstrap.css b/public/css/sbadmin2/tablesort_bootstrap.css
index d10d7306e..b01beccdd 100644
--- a/public/css/sbadmin2/tablesort_bootstrap.css
+++ b/public/css/sbadmin2/tablesort_bootstrap.css
@@ -19,21 +19,25 @@
     border-bottom: #ccc 2px solid !important;
 }
 
+/* hide filtering headers if disabled */
+.tablesorter thead .disabled {display: none}
+
 /* Remove black border at top of table footer */
 .tablesorter-default tfoot > tr > th {
 	border-top: #ccc 2px solid !important;
 }
+
 /* set colors of zebra widget */
-table.tablesorter tbody tr.even td, table.tablesorter tbody tr.even:hover, table.tablesorter tbody tr.even td:hover{
+table.tablesorter tbody tr.even td, table.tablesorter tbody tr.even:hover, table.tablesorter tbody tr.even td:hover {
     background-color: #ffff;
 }
 
-table.tablesorter tbody tr.odd td, table.tablesorter tbody tr.odd:hover, table.tablesorter tbody tr.odd td:hover{
+table.tablesorter tbody tr.odd td, table.tablesorter tbody tr.odd:hover, table.tablesorter tbody tr.odd td:hover {
     background-color: #f5f5f5;
 }
 
 /* colors for hover over table rows and clicked rows*/
-table.tablesort-hover tr:hover, .tablesort-active{
+table.tablesort-hover tr:hover, .tablesort-active {
     background-color: #dfdfdf !important;
 }
 
@@ -44,8 +48,8 @@ table.tablesort-hover tr:hover, .tablesort-active{
 
 /* Make filter row more condensed */
 .tablesorter-default input.tablesorter-filter, .tablesorter-default select.tablesorter-filter {
-    margin: 0px auto;
-    padding: 0px;
+    margin: 0 auto;
+    padding: 0;
 }
 
 /* Add cursor pointer for pager icons */
@@ -59,6 +63,6 @@ table.tablesort-hover tr:hover, .tablesort-active{
 }
 
 /* bring datepicker to front */
-#ui-datepicker-div{
+#ui-datepicker-div {
     z-index: 9999 !important;
 }
diff --git a/public/js/tablesort/tablesort.js b/public/js/tablesort/tablesort.js
index 597d9e4a1..1876ad8a5 100644
--- a/public/js/tablesort/tablesort.js
+++ b/public/js/tablesort/tablesort.js
@@ -6,15 +6,26 @@ var Tablesort = {
 	 * @param widgets optional widgets like zebra or filter
 	 * @param minrows optional minimal amount of rows for filter row to be shown (only relevant for filter widget)
 	 */
-	addTablesorter: function (tableid, sortList, widgets, minrows)
+	addTablesorter: function (tableid, sortList, widgets, minrows, additionalParams)
 	{
-		$("#" + tableid).tablesorter(
+		var tablesorterobj =
 			{
 				theme: "default",
 				dateFormat: "ddmmyyyy",
 				sortList: sortList,
 				widgets: widgets
+			};
+
+		if (typeof additionalParams === 'object')
+		{
+			for (var key in additionalParams)
+			{
+				tablesorterobj[key] = additionalParams[key];
 			}
+		}
+
+		$("#" + tableid).tablesorter(
+			tablesorterobj
 		);
 
 		if ($("#" + tableid + " tr.tablesorter-filter-row").length)