rem: var action = this._getAction(event.type, index); 
add: var action = this._getClickAction(event.type, index); 
context:     _cellClickListener: function(event) {        if (!this.isEnabled()) return;        this.setFocus(true);        var cell = tw_getEventTarget(event);        var column = cell.parentNode;            var index = 1;                while ((cell = cell.nextSibling) != null)            index++;                index = column.childNodes.length - index;                        this.setRowIndexSelected(index, true);                if (this._visibleCheckBoxes) {            if (this._fullRowCheckBox || (tw_getEventOffsetX(event) < 16 && this._content.childNodes.item(0) == column)) {                this.setRowIndexCheckState(index, -1, true);            }                var action = this._getAction(event.type, index);            if (action == null) return;            this.fireAction(action, index);        } else {            var action = this._getAction(event.type, index);            if (action == null) return;            this.fireAction(action, index);                        if (this._lastColumn().childNodes.item(index).tw_child != undefined) {                this._setChildVisible(index, true);            } else {                this._root.closeChildren();                                if (this._root._dropDown != null) {                    var dd = this._root._dropDown;                    dd.setDropDownVisible(false);                    dd.setFocus(true);                }            }        }                    },
meta: 5515	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5515/8f2ce9e3f78081709c76a9b7805c880f91cc39af/GridBox.js/buggy/src/thinwire/render/web/resources/GridBox.js