//= Copyright 2009, Peter A. Curran. All rights reserved







var prayercycle = [
["Southminster, Niagara Falls", "Niagara"],
["St. George", "Erie"],
["St James-Rosemount, Kitchener", "Waterloo"],
["St. John's-Stevensville", "Niagara"],
["St. Mark's, Dundas", "Hamilton"],
["St. Paul's, Oakville", "Halton"],
["Tansley, Burlington", "Halton"],
["Tara (Centenary, Tara)", "Bruce"],
["Three Willows, Guelph", "Waterloo"],
["Trinity, Beamsville", "Niagara"],
["Trinity, Grimsby", "Hamilton"],
["Trinity, Guelph", "Waterloo"],
["Vittoria", "Erie"],
["Walkerton", "Bruce"],

["Wesley, Welland", "Niagara"],
["West Montrose and Norfolk Stree, Guelph", "Waterloo"],
["West Plains", "Burlington"],
["Applewood, Mississauga", "Halton"],
["Bethany, Dunnville", "Niagara"],
["Bethel-Cook's Mills", "Niagara"],
["Bloomingdale", "Waterloo"],
["Burkholder, Hamilton", "Hamilton"],
["Caistorville (Caistorville, Merritts, Sinclairville)", "Erie"],
["Central, Welland and Silver Spire", "Erie"],
["Chesley-Dobbinton", "Bruce"],
["Cooksville, Mississauga", "Halton"],

["Delhi", "Erie"],
["Dublin Street, Guelph", "Waterloo"],
["Elora-Bethany", "Waterloo"],
["Emmanuel, Hamilton", "Hamilton"],
["Erindale, Mississauga", "Halton"],
["First, Cambridge", "Waterloo"],
["First-Pilgrim, Hamilton", "Hamilton"],
["Fonthill", "Niagara"],
["Goldstone", "Waterloo"],
["Grace Hanover", "Bruce"],
["Harmony, Brantford", "Erie"],
["Letterbreen", "Bruce"],
["Hornby (Georgetown, Milton)", "Halton"],
["Ker-Tapleytown-Fulton", "Hamilton"],

["Kincardine", "Bruce"],
["Knox, Ayr and Rockwood", "Waterloo"],
["Lynden-Troy", "Hamilton"],
["Mount Forest (Mount Forest, Woodland)", "Bruce"],
["Mount Hamilton, Hamilton", "Hamilton"],
["Munn's, Oakville", "Halton"],
["Pelham Community Church", "Niagara"],
["Port Dover-Woodhouse", "Erie"],
["Port Elgin", "Bruce"],
["Rock Chapel, Dundas", "Hamilton"],
["South Cayuga Community Church", "Erie"]
]






var startDate = new Date("August 31, 2009")






function getPrayerCycle (date)
{
var result = null
if (arguments.length < 1)
date = new Date()
else if (typeof date == "string")
date = new Date(date)


var tdiff = date - startDate
var weeks = Math.floor(tdiff / (7 * 24 * 60 * 60 * 1000))
if ((weeks >= 0) && (weeks < prayercycle.length))
result = prayercycle[weeks]
return result
}