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22 lines
748 B
JavaScript
22 lines
748 B
JavaScript
// Copyright (C) 2009 Laurent Destailleur <eldy@users.sourceforge.net>
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//
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// Script javascript that contains functions not frequently used
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//
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// \file htdocs/core/js/lib_rare.js
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// \brief File that include javascript functions not frequently used (included if option use_javascript activated)
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// in [-]HH:MM format...
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// won't yet work with non-even tzs
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function fetchTimezone()
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{
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var localclock = new Date();
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// returns negative offset from GMT in minutes
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var tzRaw = localclock.getTimezoneOffset();
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var tzHour = Math.floor( Math.abs(tzRaw) / 60);
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var tzMin = Math.abs(tzRaw) % 60;
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var tzString = ((tzRaw >= 0) ? "-" : "") + ((tzHour < 10) ? "0" : "") + tzHour +
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":" + ((tzMin < 10) ? "0" : "") + tzMin;
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return tzString;
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}
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