may now or hereafter have or hold for the performance and observance of the obligations, commitments, undertakings and warranties of the parties under this Agreement. 13.4 Notice; Participation. The party claiming indemnification pursuant to this Section 13 ("Indemnified Party") shall promptly notify the other party ("Indemnifying Party") of any such claim of which it becomes aware and shall: (i) at the Indemnifying Party's expense, provide reasonable cooperation to the Indemnifying Party in connection with the defense or settlement of any such claim, and (ii) at the Indemnified Party's expense, be entitled to participate in the defense of any such claim. 13.5 Infringement Remedy. If a claim, action, suit or proceeding is brought against the Skype Group under Section 13.1(i), or against the Online Group or the Group under Section 13.2(i), resulting from any party's respective use of the other party's Intellectual Property, then the Indemnifying Party may at its own election (and at its own expense) (i) replace substantially equivalent Intellectual Property for the infringing item, (ii) modify or fix the infringing item so that it no longer infringes but remains functionally equivalent, (iii) obtain for the benefit of the other party the right to continue using such item in accordance with this Agreement, or (iv) immediately terminate this Agreement. THE FOREGOING PROVISIONS OF THIS SECTION 13.5 STATE THE ENTIRE LIABILITY AND THE EXCLUSIVE REMEDY OF THE PARTIES TO THIS AGREEMENT WITH RESPECT TO INFRINGEMENT OR ALLEGED INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS. 25 Source: TOM ONLINE INC, 20-F, 5/1/2006 13.6 Settlement. The Indemnified Party agrees that the Indemnifying Party shall have sole and exclusive control over the defense and settlement of any such third party claim. However, the Indemnifying Party shall not acquiesce to any judgment or enter into any settlement that adversely affects the Indemnified Party's rights or interests