Safari Tab Cycler Applescript for dashboards, etc on Macs. Needs open Safari window(s) and presents startup options.

SafariTabCycler.Applescript

tell application "Safari"
	set reloadQuestion to display dialog "Reload each tab?" buttons {"Yes", "No"} default button 2
	set reloadAnswer to button returned of reloadQuestion
	if reloadAnswer is equal to "Yes" then
		set reloadTab to true
	else
		set reloadTab to false
	end if
	(choose from list {1, 5, 10, 30, 60} ¬
		with prompt "Select delay time in seconds?" default items 30)
	set delaySecs to result as text
	repeat
		repeat with i from 1 to (count of tabs of window 1) by 1
			set thisTab to tab i of window 1
			set current tab of window 1 to thisTab
			if reloadTab then
				set docUrl to URL of document 1
				set URL of document 1 to docUrl
			end if
			delay delaySecs
		end repeat
	end repeat
end tell