code: function(elContainer) {
      // Validate container
      elContainer = Dom.get(elContainer);
      
      if(elContainer && elContainer.nodeName && (elContainer.nodeName.toLowerCase() == "div")) {
          // Destroy previous
          this._destroyContainerEl(elContainer);
  
          Dom.addClass(elContainer, DT.CLASS_DATATABLE);
          Ev.addListener(elContainer, "focus", this._onTableFocus, this);
          Ev.addListener(elContainer, "dblclick", this._onTableDblclick, this);
          this._elContainer = elContainer;
          
          var elMask = document.createElement("div");
          elMask.className = DT.CLASS_MASK;
          elMask.style.display = "none";
          this._elMask = elContainer.appendChild(elMask);
      }
  }
docs: Initializes the DataTable outer container element, including a mask.
  
  @method _initContainerEl
  @param elContainer {HTMLElement | String} HTML DIV element by reference or ID.
  @private