9. A computer program product for implementing a floating index navigation tool, the computer program product comprising a non-transitory computer-readable medium having stored therein instructions for causing a computer to: in response to updating a search term using a floating text box, build first and second search queries; issue the first and second search queries to at least one database comprising a searchable index of content; responsive to receipt of search results from the first and second search queries, display the first query search results as a first floating index extending horizontally to the left and to the right of the floating text box and display the second query search results as a second floating index extending vertically above and below the floating text box.
9. A computer program product for implementing a floating index navigation tool, the computer program product comprising a non-transitory computer-readable medium having stored therein instructions for causing a computer to: in response to updating a search term using a floating text box, build first and second search queries; issue the first and second search queries to at least one database comprising a searchable index of content; responsive to receipt of search results from the first and second search queries, display the first query search results as a first floating index extending horizontally to the left and to the right of the floating text box and display the second query search results as a second floating index extending vertically above and below the floating text box. 16. The computer program product of claim 9 wherein one of the first and second search queries is provided for a content-sensitive search.