code: function() {
        this.tableOptions = inputEx.cn('a', {href: '#'}, null, msgs.tableOptions);
        this.options.parentEl.appendChild(this.tableOptions);
        
        this.tableOptionsDlg = new YAHOO.widget.SimpleDialog( Dom.generateId(), {
                width: "30em",
  		        visible: false,
  		        modal: true,
  		        buttons: [ 
  				      { text:msgs.columnDialogCloseButton,  handler: function(e) { this.hide(); } }
                ],
                fixedcenter: true,
                constrainToViewport: true
  	   });
  	
  		Dom.addClass(this.tableOptionsDlg.element.firstChild, "inputex-datatable-columnsDlg");
  		
  	   this.tableOptionsDlg.bodyId = Dom.generateId();
  	   this.tableOptionsDlg.setHeader(msgs.columnDialogTitle);
  	   this.tableOptionsDlg.setBody("<div id='"+this.tableOptionsDlg.bodyId+"'></div>");
  	   this.tableOptionsDlg.render(document.body);
     }
docs: Render the dialog (+link) to show/hide columns