For early Web browsers permitting HTML frameset and iframe elements, diverse information could be presented without violating the browser same-source security policy ( relied upon to prevent a variety of cross-site security breaches . ) More recent client-side technologies rely on JavaScript frameworks and libraries that rely on more recent Web functionality such as WebSockets and async callbacks using XMLHttpRequests.
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Also if users are going to be able to navigate between About Research Teaching and Contact through in-text links in the other frame, it would probably be better to have the subpages report to the other frame ( perhaps through the parent frameset; javascript and frames and security make a messy situation ) that they've been opened instead of switching the styles on the actual click of the nav, since they might not have clicked the nav to get the that page . talk ) 21 : 01, 22 March 2008 ( UTC)
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But at all earlier ages these organs would be left unaffected, so that they would be equally well developed in the young of both sexes . " " [ http : / / darwin-online . org . uk / content / frameset ? itemID = F937.1 & viewtype = text & pageseq = 1 It is curious to consider all of the ideas-sexual selection, " spandrels ", modern-day male lactation-that he does " not " run through in this . talk ) 13 : 48, 15 May 2012 ( UTC)
