1:  Ext.override(Ext.menu.DateMenu, {

   2:          autoWidth: function() {

   3:              var el = this.el, ul = this.ul;

   4:              if (!el) {

   5:                  return;

   6:              }

   7:              var w = this.width;

   8:              if (w) {

   9:                  el.setWidth(w);

  10:              } else if (Ext.isIE && !Ext.isIE8) {

  11:                  el.setWidth(this.minWidth);

  12:                  var t = el.dom.offsetWidth; // force recalc

  13:                  el.setWidth(ul.getWidth() + el.getFrameWidth("lr"));

  14:              }

  15:          }

  16:      });