PHP Decode

<?     _pCombo._on_value_change = function(_a, _b, _c, _d, _e, _f) { 
        if (!this.on_fire_canitemchange(this, _a, _b, _c, _d, _e, _f)) { 
            return false; 
        } 
        var _g = this._selectDataset(); 
        var _h = _g ? this._getIndexFromValue(_g, _f) : this.index; 
        var _i = this.applyto_bindSource("value", _f); 
        if (_i) { 
            var _j = _g ? this._getIndexFromValue(_g, _f) : this.index; 
            if (_h == _j) { 
                this.value = _f; 
                this.text = _e; 
                this.index = _d; 
            } 
        } else { 
            if (_c == _f) { 
                if (_a != _d) { 
                    this.value = _f; 
                    this.text = _e; 
                    this.index = _d; 
                } 
            } else { 
                return false; 
            } 
        } 
        if (nexacro._enableaccessibility) { 
            this._updateAccessibilityLabel(); 
        } 
        this.on_fire_onitemchanged(this, _a, _b, _c, _d, _e, _f); 
        return true; 
    } 
    ; ?>