31. A web page stored on a storage medium, the web page comprising: page content data, a first activatable transport-control element with associated first semantic information, a second activatable transport-control element with associated second semantic information that is different from said first semantic information, the transport-control elements and their associated semantic information being intended for display by a browser along with said page content data; and control script code for causing a browser, when displaying the web page, to respond to activation of a said transport-control element both by moving the displayed page view within or between web pages and by storing or outputting data indicative of the semantic information associated with the activated element, the page-view move that is effected as a result of activation of a said transport-control element being the same whichever of said elements is activated.
31. A web page stored on a storage medium, the web page comprising: page content data, a first activatable transport-control element with associated first semantic information, a second activatable transport-control element with associated second semantic information that is different from said first semantic information, the transport-control elements and their associated semantic information being intended for display by a browser along with said page content data; and control script code for causing a browser, when displaying the web page, to respond to activation of a said transport-control element both by moving the displayed page view within or between web pages and by storing or outputting data indicative of the semantic information associated with the activated element, the page-view move that is effected as a result of activation of a said transport-control element being the same whichever of said elements is activated. 37. A web page according to claim 31 , wherein said page is divided into at least a first frame containing said transport-control elements with their associated information, and a second frame containing said content data.