time zones

note: you can append a list to the URL e.g. 'time-zones.htm?local,utc,demo'
note: you can specify any location listed in the drop-down menu e.g. 'london,new york,new_york'
note: you can specify various custom abbreviations e.g. single: ',local,bt,et,ny', e.g. group: 'us4,g20,demo'
note: hover over a time zone to see more details