10. A computer program product for generating an audio summary of a portion of an electronic document, the computer program product comprising one or more computer-readable tangible storage devices and a plurality of program instructions stored on at least one of the one or more computer-readable tangible storage devices, the plurality of program instructions comprising: program instructions to receive an electronic document; program instructions to identify content and location of a plurality of document elements included in the electronic document; program instructions to create a Document Object Model (DOM) that hierarchically organizes the document elements; program instructions to classify one or more pluralities of the document elements into respective collections based on the hierarchical organization of each plurality of document elements in the DOM, each collection having an associated name; program instructions to generate of audio objects corresponding to the text information within each of the document elements and each collection name; program instructions to render the electronic document for display on a display screen, and displaying the rendered document on a display screen; program instructions to receive user input indicating a focus position within the displayed electronic document; program instructions to generate an audio signal that includes one or more of the based on the proximity to the focus position of the corresponding document elements within a predetermined range from the focus position, wherein if a collection of document elements is located near the boundary of the predetermined range, the audio object corresponding to the collection name will be included in the audio signal, and if the collection of document elements is in the immediate vicinity of the focus position, the audio objects corresponding to the document elements will be included in the audio signal; and program instructions to render the audio signal to the user.
10. A computer program product for generating an audio summary of a portion of an electronic document, the computer program product comprising one or more computer-readable tangible storage devices and a plurality of program instructions stored on at least one of the one or more computer-readable tangible storage devices, the plurality of program instructions comprising: program instructions to receive an electronic document; program instructions to identify content and location of a plurality of document elements included in the electronic document; program instructions to create a Document Object Model (DOM) that hierarchically organizes the document elements; program instructions to classify one or more pluralities of the document elements into respective collections based on the hierarchical organization of each plurality of document elements in the DOM, each collection having an associated name; program instructions to generate of audio objects corresponding to the text information within each of the document elements and each collection name; program instructions to render the electronic document for display on a display screen, and displaying the rendered document on a display screen; program instructions to receive user input indicating a focus position within the displayed electronic document; program instructions to generate an audio signal that includes one or more of the based on the proximity to the focus position of the corresponding document elements within a predetermined range from the focus position, wherein if a collection of document elements is located near the boundary of the predetermined range, the audio object corresponding to the collection name will be included in the audio signal, and if the collection of document elements is in the immediate vicinity of the focus position, the audio objects corresponding to the document elements will be included in the audio signal; and program instructions to render the audio signal to the user. 13. The computer program product of claim 10 , wherein the program instructions to generate the plurality of audio objects further comprise program instructions to associate at least one rendering parameter with each of the plurality of audio objects and wherein the program instructions to generate the audio signal comprise program instructions to adjust the at least one rendering parameter for the audio subset based on the spatial relation between elements of the elements subset.