         dispatchChangeEvent("headerRendererChanged");
     }
     
-    
     //----------------------------------
     //  columnSeparator
     //----------------------------------

        _separatorMouseWidth = value;
        invalidateDisplayList();
        dispatchChangeEvent("separatorMouseWidthChanged");
    }    
    
    //--------------------------------------------------------------------------
    //


import mx.collections.IList;
import mx.core.IFactory;
import mx.core.mx_internal;
import mx.events.PropertyChangeEvent;
import mx.managers.IFocusManagerComponent;

import spark.components.gridClasses.IDataGridElement;
import spark.components.supportClasses.ColumnHeaderBarLayout;
import spark.components.supportClasses.GridColumn;
import spark.events.GridEvent;
import spark.layouts.supportClasses.LayoutBase;
import spark.utils.MouseEventUtil;
