​

    // next four lines replaced on parse.  Exact text is searched/replaced, so be careful

    var columnNames = [

    "+NULL+", // signals fixed column, for checkbox column at beginning

    "Date",

    "User",

    "Area",

    ];

​

    var columnState = [

    false,false,false,false

    ];

​

    var rowState = [

    false,false

    ];

​

    var rowNames = [

    ];

​

    var columnCount = 1;

    var oTable = null;

    var defaultOptions = null;

    var shiftKeyState = false;

    var ckbox_flag=false;

    var _myrowFilterRegexArray = null;

    var firstColWidth = 0;

    var bannerHeight = 0; // our h1 and h2 height, only calculated on startup

    var headerHeight = 0; // height of table header, varies with rows in header

    var allowance = 90; // extra space needed, found 118 good for offline debugging in firefox

    var windowHeight = 0;

    var isInFrame = (window.location != window.parent.location) ? true : false;

    var calcWindowHeight = function(){

      if (isInFrame){

         return window.innerHeight;

      }else{

         return window.outerHeight;

      }

    };

    var calcDataTableHeight = function(){

       var wHeight = windowHeight - bannerHeight - headerHeight - allowance;

       return wHeight + 'px';

    };

    var getFirstColumnActualWidth = function(){

      return $('#lynx_table_1 thead:first tr:first td:first').css("width");

    };

    String.prototype.endsWith = function(suffix) {

      return this.indexOf(suffix, this.length - suffix.length) !== -1;

    };

    var replaceIfNotPrecededBy = function(theString, toReplace, ifnotprecby) {

      var retVal = "";

      var splt = theString.split(toReplace);

      for (var i=0; i<splt.length-1; i++){

        var s = splt[i];

        retVal = retVal.concat(s);

        if (!s.endsWith(ifnotprecby)){

          retVal = retVal.concat(ifnotprecby);

        }

        retVal = retVal.concat(toReplace);

      }

      retVal = retVal.concat(splt[splt.length-1]);

      return retVal;

    };

    function generateRegex(inputString){

      var retval = [null];

      return retval;

    }

​

    // This push call happens twice on startup.  Is that normal?

    $.fn.dataTable.ext.search.push(

      function(settings, data, index){

        return true;

      });

​

    function rowHdrClicked(hdrNumber){}

    function colHdrClicked(hdrNumber){

      // these queries are here for testing purposes

      var allrowcbs = $('.rowcb');

      console.log('number of row checkboxes should be 2: '+allrowcbs.length);

      var firstrealcolumnlist = $('.firstrealcolumn');

      console.log('number of firstrealcolumnlist entries should be 2: '+firstrealcolumnlist.length);

      var newSetting = !columnState[hdrNumber];

      columnState[hdrNumber]=newSetting;

    }

​

    function reset_controls(){}

    function recalc_table(){}

    $(document).on('keyup keydown', function(e){shiftKeyState = e.shiftKey; console.log('shift:'+shiftKeyState);} );

    $(document).ready(function() {

        reset_controls();

        bannerHeight = $('div.lynxPageHeader').height();

        headerHeight = parseInt($('#lynx_table_1 thead:first').css("height"), 10);

        firstColWidth = getFirstColumnActualWidth();

        windowHeight = calcWindowHeight();

        var dtHeight = calcDataTableHeight();

        //alert('initial ht:'+windowHeight);

        defaultOptions = {

          "scrollX": true,

          "scrollY": "0px", // recalculated when ready

          "scrollCollapse": true, // height reduced to what is needed if table is short

          "orderCellsTop": true, // we have the phantom row in there now, so this is needed

          "fixedColumns": { "leftColumns": 1 }, // make 1 larger than header_cols on multitable for the legend column

          //"rowsGroup": [], // 2 in line above means 0,1, 3 means 0,1,2, etc, unless multitable, then subtract 1 before deciding here

          "paging": false,

          "bInfo": false,

          "order":[],

          "sDom": '<"top"i>rt<"bottom"lp><"clear">',

          columnDefs: [{ targets: 0, width: firstColWidth }, {type:'mystring', targets:'_all'}]

        };

​

        var cols = [{"orderable":false},{"orderable":false},{"orderable":false},{"orderable":false},];

​

        defaultOptions.columns = cols;

        defaultOptions.scrollY = dtHeight;

        oTable = $('#lynx_table_1').DataTable(defaultOptions); 

        // sense change in the row filter box

        $('#row_filter_value').keyup(function(){

          oTable.draw();

        });

    } );

​