scope all element lookups to the DV.container.
scope all element lookups to the DV.container.

roberttdev/document-viewer4,documentcloud/document-viewer,documentcloud/document-viewer,dannguyen/document-viewer,mr-justin/document-viewer,documentcloud/document-viewer,dannguyen/document-viewer,mr-justin/document-viewer,mr-justin/document-viewer,roberttdev/document-viewer4,roberttdev/document-viewer4,dannguyen/document-viewer