<script><![CDATA[
    zk.afterLoad('zul.inp', function() {
      var xCombobox = {};
      zk.override(zul.inp.Combobox.prototype, xCombobox, {
        setRepos: function() {
            if (this.desktop && zk.ie) {
                var n = this.getInputNode();
                n.value = this.valueEnter_ != null ? this.valueEnter_ : this._value || '';
            }
            xCombobox.setRepos.apply(this, arguments);
        }
      });
    });
    ]]></script>