anchor.diff:              },
               events: {
                   render: function(event, api) {
  -                    $("."+table_id+"-cosmic-table").dataTable( {
  +                    $("."+table_id+"-cosmic-table.uninitialized").dataTable( {
                           "sDom": 'pt',
                           "bJQueryUI": true,
                           "bDestroy": true,
  -                        "aoColumnDefs": [{
  -                            "aTargets": [ 0 ],
  -                            "mRender": function ( data, type, full ) {
  -                                return '<a href="http://cancer.sanger.ac.uk/cosmic/mutation/overview?id='+data+'">'+data+'</a>';
  -                            }
  -                        }],
  +                        "aoColumnDefs": [
  +                            {
  +                                "aTargets": [ 0 ],
  +                                "mDataProp": function(source,type,value) {
  +                                    if (type==='set') {
  +                                        source[0]=value;
  +                                    } else if (type==='display') {
  +                                        return '<a href="http://cancer.sanger.ac.uk/cosmic/mutation/overview?id='+source[0]+'">'+source[0]+'</a>';
  +                                    } else {
  +                                        return source[0];
  +                                    }
  +                                }
  +                            },
  +                            {
  +                                "aTargets": [ 1 ],
  +                                "mDataProp": function(source,type,value) {
  +                                    if (type==='set') {
  +                                        source[1]=value;
  +                                    } else if (type==='sort') {
  +                                        return parseInt(source[1].replace( /^\D+/g, ''));
  +                                    } else if (type==='type') {
  +                                        return 0;
  +                                    } else {
  +                                        return source[1];
  +                                    }
  +                                }
  +                            }
  +                        ],
                           "oLanguage": {
                               "sInfo": "&nbsp;&nbsp;(_START_ to _END_ of _TOTAL_)&nbsp;&nbsp;",
                               "sInfoFiltered": "",
  
positive.code:                                 if (n===0) return "";
                                  var tip = '<b>'+n+' occurrences of '+mutations.getValue(source[0], 'key')
                                      +' mutations in COSMIC</b><br/><table class="'+table_id
                                      +'-cosmic-table"><thead><th>COSMIC ID</th><th>Protein Change</th><th>Occurrence</th></thead><tbody><tr>'
                                      +arr.join('</tr><tr>')+'</tr></tbody></table>';
                                  return  "<span class='"+table_id
                                                  +"-cosmic-tip' alt='"+tip+"'>"+n+"</span>";
  
negative.code:                         },
                          "aaSorting": [[2,'desc']],
                          "iDisplayLength": 10
                      } ).removeClass('uninitialized');
                  }
              },
  	        show: {event: "mouseover"},
  