diff --git a/templates/index.html.ep b/templates/index.html.ep
index 13a56a1..f2da9b4 100644
--- a/templates/index.html.ep
+++ b/templates/index.html.ep
@@ -289,6 +289,11 @@
              $("#ccd").css('width', '680px');
              classicCollocatorTable.columns.adjust().draw();
            },
+           "createdRow": function (row, data, rowIndex) {
+             $.each($('td.collocator', row), function (colIndex) {
+               $(this).attr('title', "f("+data.word+")="+data.f2.toLocaleString("en-GB"));
+             });
+           },
            "sScrollY": "780px",
            "bScrollCollapse": true,
            "bPaginate": false,