5. The method of claim 4 , wherein searching for the customization comprises retrieving data identifying a plurality of customization repositories, wherein at least one of the customization repositories is part of the end-user network and at least one of the customization repositories is outside of the end-user network but communicatively connected with the end-user network.
5. The method of claim 4 , wherein searching for the customization comprises retrieving data identifying a plurality of customization repositories, wherein at least one of the customization repositories is part of the end-user network and at least one of the customization repositories is outside of the end-user network but communicatively connected with the end-user network. 6. The method of claim 5 , wherein searching for the customization comprises retrieving customization rules, wherein the customization rules identify categories of customizations applicable to the document.