/* Default variables for ROI computations */
		function City(name,location,swimmingzone) {
			this.name = name;
			//this.cost = cost;
			this.location = location;
			this.swimmingzone = swimmingzone;
		}
		var CityInfo = new Array();
	
		CityInfo[CityInfo.length] = new City("AL (Birmingham)",0.73,4);
		CityInfo[CityInfo.length] = new City("AL (Huntsville)",0.73,4);
		CityInfo[CityInfo.length] = new City("AL (Mobile/Bates)",0.78,3);
		CityInfo[CityInfo.length] = new City("AL (Montgomery)",0.78,3);
		CityInfo[CityInfo.length] = new City("AR (Fort Smith)",0.73,4);
		CityInfo[CityInfo.length] = new City("AR (Little Rock/Adams)",0.73,4);
		CityInfo[CityInfo.length] = new City("AZ (Flagstaff/Pulliam)",0.52,5);
		CityInfo[CityInfo.length] = new City("AZ (Phoenix/Sky Harbor)",0.55,4);
		CityInfo[CityInfo.length] = new City("AZ (Prescott)",0.55,4);
		CityInfo[CityInfo.length] = new City("AZ (Tucson)",0.7,2);
		CityInfo[CityInfo.length] = new City("CA (Arcata/Eureka)",0.54,6);
		CityInfo[CityInfo.length] = new City("CA (Bakersfield)",0.52,5);
		CityInfo[CityInfo.length] = new City("CA (Daggett/Barstow)",0.73,4);
		CityInfo[CityInfo.length] = new City("CA (Fresno)",0.73,4);
		CityInfo[CityInfo.length] = new City("CA (Long Beach)",0.73,4);
		CityInfo[CityInfo.length] = new City("CA (Los Angeles)",0.73,4);
		CityInfo[CityInfo.length] = new City("CA (Sacramento)",0.52,5);
		CityInfo[CityInfo.length] = new City("CA (San Diego)",0.7,2);
		CityInfo[CityInfo.length] = new City("CA (San Francisco)",0.52,5);
		CityInfo[CityInfo.length] = new City("CA (Santa Maria/Public)",0.52,5);
		CityInfo[CityInfo.length] = new City("CO (Alamosa)",0.52,5);
		CityInfo[CityInfo.length] = new City("CO (Colorado Springs)",0.54,6);
		CityInfo[CityInfo.length] = new City("CO (Denver)",0.54,6);
		CityInfo[CityInfo.length] = new City("CO (Eagle)",0.54,6);
		CityInfo[CityInfo.length] = new City("CO (Grand Junction)",0.52,5);
		CityInfo[CityInfo.length] = new City("CO (Pueblo)",0.52,5);
		CityInfo[CityInfo.length] = new City("CT (Bridgeport)",0.73,5);
		CityInfo[CityInfo.length] = new City("CT (Hartford/Bradley)",0.73,5);
		CityInfo[CityInfo.length] = new City("DC (Washington)",0.68,5);
		CityInfo[CityInfo.length] = new City("DE (Wilmington (DE))",0.68,5);
		CityInfo[CityInfo.length] = new City("FL (Apalachicola)",0.64,2);
		CityInfo[CityInfo.length] = new City("FL (Daytona Beach)",0.56,2);
		CityInfo[CityInfo.length] = new City("FL (Jacksonville)",0.64,2);
		CityInfo[CityInfo.length] = new City("FL (Key West)",0.48,1);
		CityInfo[CityInfo.length] = new City("FL (Miami)",0.48,1);
		CityInfo[CityInfo.length] = new City("FL (Tallahassee)",0.64,2);
		CityInfo[CityInfo.length] = new City("FL (Tampa)",0.56,2);
		CityInfo[CityInfo.length] = new City("FL (West Palm Beach)",0.48,1);
		CityInfo[CityInfo.length] = new City("GA (Athens)",0.73,4);
		CityInfo[CityInfo.length] = new City("GA (Atlanta)",0.73,4);
		CityInfo[CityInfo.length] = new City("GA (Augusta)",0.73,4);
		CityInfo[CityInfo.length] = new City("GA (Columbus (GA))",0.78,3);
		CityInfo[CityInfo.length] = new City("GA (Macon/Wilson)",0.78,3);
		CityInfo[CityInfo.length] = new City("GA (Savannah)",0.78,3);
		CityInfo[CityInfo.length] = new City("HI (Hilo)",0.48,1);
		CityInfo[CityInfo.length] = new City("HI (Honolulu)",0.48,1);
		CityInfo[CityInfo.length] = new City("HI (Kahului)",0.48,1);
		CityInfo[CityInfo.length] = new City("HI (Lihue)",0.48,1);
		CityInfo[CityInfo.length] = new City("IA (Des Moines)",0.65,5);
		CityInfo[CityInfo.length] = new City("IA (Mason City)",0.65,5);
		CityInfo[CityInfo.length] = new City("IA (Sioux City)",0.65,5);
		CityInfo[CityInfo.length] = new City("IA (Waterloo)",0.65,5);
		CityInfo[CityInfo.length] = new City("ID (Boise)",0.63,5);
		CityInfo[CityInfo.length] = new City("ID (Lewiston)",0.46,6);
		CityInfo[CityInfo.length] = new City("ID (Pocatello)",0.63,5);
		CityInfo[CityInfo.length] = new City("IL (Chicago/O'Hare)",0.65,5);
		CityInfo[CityInfo.length] = new City("IL (Moline/Quad City)",0.65,5);
		CityInfo[CityInfo.length] = new City("IL (Peoria/Greater)",0.65,5);
		CityInfo[CityInfo.length] = new City("IL (Rockford/Greater)",0.65,5);
		CityInfo[CityInfo.length] = new City("IL (Springfield (IL))",0.65,5);
		CityInfo[CityInfo.length] = new City("IN (Evansville)",0.8,4);
		CityInfo[CityInfo.length] = new City("IN (Fort Wayne)",0.65,5);
		CityInfo[CityInfo.length] = new City("IN (Indianapolis/Weir Cook)",0.65,5);
		CityInfo[CityInfo.length] = new City("IN (South Bend)",0.65,5);
		CityInfo[CityInfo.length] = new City("KS (Dodge City)",0.77,4);
		CityInfo[CityInfo.length] = new City("KS (Goodland/Renner)",0.65,5);
		CityInfo[CityInfo.length] = new City("KS (Topeka)",0.65,5);
		CityInfo[CityInfo.length] = new City("KS (Wichita)",0.77,4);
		CityInfo[CityInfo.length] = new City("KY (Covington)",0.66,5);
		CityInfo[CityInfo.length] = new City("KY (Lexington)",0.66,5);
		CityInfo[CityInfo.length] = new City("KY (Louisville)",0.66,5);
		CityInfo[CityInfo.length] = new City("LA (Baton Rouge)",0.72,3);
		CityInfo[CityInfo.length] = new City("LA (Lake Charles)",0.72,3);
		CityInfo[CityInfo.length] = new City("LA (New Orleans)",0.72,3);
		CityInfo[CityInfo.length] = new City("LA (Shreveport)",0.72,3);
		CityInfo[CityInfo.length] = new City("MA (Boston)",0.73,5);
		CityInfo[CityInfo.length] = new City("MA (Worchester)",0.59,6);
		CityInfo[CityInfo.length] = new City("MD (Baltimore)",0.73,5);
		CityInfo[CityInfo.length] = new City("ME (Caribou)",0.52,6);
		CityInfo[CityInfo.length] = new City("ME (Portland (ME))",0.52,6);
		CityInfo[CityInfo.length] = new City("MI (Alpena)",0.55,6);
		CityInfo[CityInfo.length] = new City("MI (Detroit)",0.55,6);
		CityInfo[CityInfo.length] = new City("MI (Flint)",0.55,6);
		CityInfo[CityInfo.length] = new City("MI (Grand Rapids)",0.55,6);
		CityInfo[CityInfo.length] = new City("MI (Houghton Lake)",0.55,6);
		CityInfo[CityInfo.length] = new City("MI (Lansing/Capital)",0.55,6);
		CityInfo[CityInfo.length] = new City("MI (Muskegon)",0.55,6);
		CityInfo[CityInfo.length] = new City("MI (Sault Ste. Marie)",0.55,6);
		CityInfo[CityInfo.length] = new City("MI (Traverse City)",0.55,6);
		CityInfo[CityInfo.length] = new City("MN (Duluth)",0.58,6);
		CityInfo[CityInfo.length] = new City("MN (International Falls)",0.58,6);
		CityInfo[CityInfo.length] = new City("MN (Minneapolis/St. Paul)",0.58,6);
		CityInfo[CityInfo.length] = new City("MN (Rochester)",0.58,6);
		CityInfo[CityInfo.length] = new City("MN (St. Cloud/Whitney)",0.58,6);
		CityInfo[CityInfo.length] = new City("MO (Columbia (MO))",0.77,4);
		CityInfo[CityInfo.length] = new City("MO (Kansas City)",0.77,4);
		CityInfo[CityInfo.length] = new City("MO (Springfield (MO))",0.77,4);
		CityInfo[CityInfo.length] = new City("MO (St. Louis/Lambert)",0.77,4);
		CityInfo[CityInfo.length] = new City("MS (Jackson)",0.72,3);
		CityInfo[CityInfo.length] = new City("MS (Meridian/Key)",0.72,3);
		CityInfo[CityInfo.length] = new City("MT (Billings)",0.63,5);
		CityInfo[CityInfo.length] = new City("MT (Cut Bank)",0.51,6);
		CityInfo[CityInfo.length] = new City("MT (Glasgow)",0.51,6);
		CityInfo[CityInfo.length] = new City("MT (Great Falls)",0.51,6);
		CityInfo[CityInfo.length] = new City("MT (Helena)",0.63,5);
		CityInfo[CityInfo.length] = new City("MT (Kalispell/Glacier)",0.5,7);
		CityInfo[CityInfo.length] = new City("MT (Lewistown)",0.63,5);
		CityInfo[CityInfo.length] = new City("MT (Miles City)",0.63,5);
		CityInfo[CityInfo.length] = new City("MT (Missoula)",0.51,6);
		CityInfo[CityInfo.length] = new City("NC (Asheville)",0.68,5);
		CityInfo[CityInfo.length] = new City("NC (Cape Hatteras)",0.78,4);
		CityInfo[CityInfo.length] = new City("NC (Charlotte/Douglas)",0.78,4);
		CityInfo[CityInfo.length] = new City("NC (Greensboro)",0.78,4);
		CityInfo[CityInfo.length] = new City("NC (Raleigh-Durham)",0.78,4);
		CityInfo[CityInfo.length] = new City("NC (Wilmington (NC))",0.78,4);
		CityInfo[CityInfo.length] = new City("ND (Bismarck)",0.52,6);
		CityInfo[CityInfo.length] = new City("ND (Fargo/Hector Fld.)",0.52,6);
		CityInfo[CityInfo.length] = new City("ND (Minot Int'l. A)",0.52,6);
		CityInfo[CityInfo.length] = new City("NE (Grand Island)",0.65,5);
		CityInfo[CityInfo.length] = new City("NE (Norfolk/Stefan)",0.65,5);
		CityInfo[CityInfo.length] = new City("NE (North Platte)",0.65,5);
		CityInfo[CityInfo.length] = new City("NE (Omaha)",0.65,5);
		CityInfo[CityInfo.length] = new City("NE (Scottsbluff)",0.65,5);
		CityInfo[CityInfo.length] = new City("NH (Concord)",0.59,6);
		CityInfo[CityInfo.length] = new City("NJ (Atlantic City)",0.73,5);
		CityInfo[CityInfo.length] = new City("NM (Albuquerque)",0.52,5);
		CityInfo[CityInfo.length] = new City("NM (Tucumcari)",0.55,4);
		CityInfo[CityInfo.length] = new City("NV (Elko)",0.52,5);
		CityInfo[CityInfo.length] = new City("NV (Ely/Yelland)",0.52,5);
		CityInfo[CityInfo.length] = new City("NV (Las Vegas/McCarran)",0.73,4);
		CityInfo[CityInfo.length] = new City("NV (Reno)",0.73,4);
		CityInfo[CityInfo.length] = new City("NV (Tonopah)",0.52,5);
		CityInfo[CityInfo.length] = new City("NV (Winnemucca)",0.52,5);
		CityInfo[CityInfo.length] = new City("NY (Albany)",0.59,6);
		CityInfo[CityInfo.length] = new City("NY (Binghamton)",0.59,6);
		CityInfo[CityInfo.length] = new City("NY (Buffalo)",0.59,6);
		CityInfo[CityInfo.length] = new City("NY (New York City)",0.73,5);
		CityInfo[CityInfo.length] = new City("NY (Rochester/Monroe)",0.59,6);
		CityInfo[CityInfo.length] = new City("NY (Syracuse/Hancock)",0.59,6);
		CityInfo[CityInfo.length] = new City("OH (Akron)",0.66,5);
		CityInfo[CityInfo.length] = new City("OH (Cleveland/Hopkins)",0.55,6);
		CityInfo[CityInfo.length] = new City("OH (Columbus (OH))",0.66,5);
		CityInfo[CityInfo.length] = new City("OH (Dayton)",0.66,5);
		CityInfo[CityInfo.length] = new City("OH (Mansfield)",0.66,5);
		CityInfo[CityInfo.length] = new City("OH (Toledo/Express)",0.66,5);
		CityInfo[CityInfo.length] = new City("OH (Youngstown)",0.66,5);
		CityInfo[CityInfo.length] = new City("OK (Oklahoma City)",0.67,4);
		CityInfo[CityInfo.length] = new City("OK (Tulsa)",0.67,4);
		CityInfo[CityInfo.length] = new City("OR (Astoria)",0.5,7);
		CityInfo[CityInfo.length] = new City("OR (Burns)",0.46,6);
		CityInfo[CityInfo.length] = new City("OR (Eugene)",0.5,6);
		CityInfo[CityInfo.length] = new City("OR (Medford)",0.5,6);
		CityInfo[CityInfo.length] = new City("OR (North Bend)",0.5,7);
		CityInfo[CityInfo.length] = new City("OR (Pendleton)",0.46,6);
		CityInfo[CityInfo.length] = new City("OR (Portland (OR))",0.5,6);
		CityInfo[CityInfo.length] = new City("OR (Redmond)",0.46,6);
		CityInfo[CityInfo.length] = new City("OR (Salem/McNary)",0.5,6);
		CityInfo[CityInfo.length] = new City("PA (Allentown)",0.73,5);
		CityInfo[CityInfo.length] = new City("PA (Bradford)",0.59,6);
		CityInfo[CityInfo.length] = new City("PA (Erie)",0.66,6);
		CityInfo[CityInfo.length] = new City("PA (Harrisburg)",0.73,5);
		CityInfo[CityInfo.length] = new City("PA (Philadelphia)",0.73,5);
		CityInfo[CityInfo.length] = new City("PA (Pittsburgh)",0.73,5);
		CityInfo[CityInfo.length] = new City("PA (Wilkes-Barre/Scranton)",0.73,5);
		CityInfo[CityInfo.length] = new City("PA (Williamsport)",0.66,6);
		CityInfo[CityInfo.length] = new City("PR (San Juan)",0.48,1);
		CityInfo[CityInfo.length] = new City("RI (Providence/Green)",0.59,5);
		CityInfo[CityInfo.length] = new City("SC (Charleston (SC))",0.78,3);
		CityInfo[CityInfo.length] = new City("SC (Columbia (SC))",0.78,4);
		CityInfo[CityInfo.length] = new City("SC (Greenville-Spart.)",0.78,4);
		CityInfo[CityInfo.length] = new City("SD (Huron)",0.52,6);
		CityInfo[CityInfo.length] = new City("SD (Pierre)",0.52,6);
		CityInfo[CityInfo.length] = new City("SD (Rapid City)",0.63,5);
		CityInfo[CityInfo.length] = new City("SD (Sioux Falls/Foss)",0.63,5);
		CityInfo[CityInfo.length] = new City("TN (Bristol)",0.8,4);
		CityInfo[CityInfo.length] = new City("TN (Chattanooga/Lovell)",0.8,4);
		CityInfo[CityInfo.length] = new City("TN (Knoxville)",0.78,5);
		CityInfo[CityInfo.length] = new City("TN (Memphis)",0.8,4);
		CityInfo[CityInfo.length] = new City("TN (Nashville)",0.8,4);
		CityInfo[CityInfo.length] = new City("TX (Abilene)",0.66,3);
		CityInfo[CityInfo.length] = new City("TX (Amarillo)",0.55,4);
		CityInfo[CityInfo.length] = new City("TX (Austin)",0.66,3);
		CityInfo[CityInfo.length] = new City("TX (Brownsville)",0.67,2);
		CityInfo[CityInfo.length] = new City("TX (Corpus Christi)",0.67,2);
		CityInfo[CityInfo.length] = new City("TX (Dallas/Fort Worth)",0.66,3);
		CityInfo[CityInfo.length] = new City("TX (El Paso)",0.55,4);
		CityInfo[CityInfo.length] = new City("TX (Houston)",0.66,3);
		CityInfo[CityInfo.length] = new City("TX (Lubbock)",0.55,4);
		CityInfo[CityInfo.length] = new City("TX (Lufkin)",0.66,3);
		CityInfo[CityInfo.length] = new City("TX (Midland)",0.55,4);
		CityInfo[CityInfo.length] = new City("TX (Port Arthur)",0.67,2);
		CityInfo[CityInfo.length] = new City("TX (San Angelo/Mathis)",0.66,3);
		CityInfo[CityInfo.length] = new City("TX (San Antonio)",0.67,2);
		CityInfo[CityInfo.length] = new City("TX (Victoria)",0.67,2);
		CityInfo[CityInfo.length] = new City("TX (Waco/Madison)",0.66,3);
		CityInfo[CityInfo.length] = new City("TX (Wichita Falls)",0.55,4);
		CityInfo[CityInfo.length] = new City("UT (Cedar City)",0.52,5);
		CityInfo[CityInfo.length] = new City("UT (Salt Lake City)",0.52,5);
		CityInfo[CityInfo.length] = new City("VA (Lynchburg)",0.68,5);
		CityInfo[CityInfo.length] = new City("VA (Norfolk)",0.78,4);
		CityInfo[CityInfo.length] = new City("VA (Richmond)",0.68,5);
		CityInfo[CityInfo.length] = new City("VA (Roanoke)",0.68,5);
		CityInfo[CityInfo.length] = new City("VA (Sterling)",0.68,5);
		CityInfo[CityInfo.length] = new City("VT (Burlington)",0.52,6);
		CityInfo[CityInfo.length] = new City("WA (Olympia)",0.5,7);
		CityInfo[CityInfo.length] = new City("WA (Quillayute)",0.5,7);
		CityInfo[CityInfo.length] = new City("WA (Seattle/Tacoma)",0.5,7);
		CityInfo[CityInfo.length] = new City("WA (Spokane)",0.5,6);
		CityInfo[CityInfo.length] = new City("WA (Yakima)",0.5,6);
		CityInfo[CityInfo.length] = new City("WI (Eau Claire)",0.58,6);
		CityInfo[CityInfo.length] = new City("WI (Green Bay)",0.58,6);
		CityInfo[CityInfo.length] = new City("WI (La Crosse)",0.58,6);
		CityInfo[CityInfo.length] = new City("WI (Madison/Dane)",0.58,6);
		CityInfo[CityInfo.length] = new City("WI (Milwaukee)",0.58,6);
		CityInfo[CityInfo.length] = new City("WV (Charleston (WV))",0.66,5);
		CityInfo[CityInfo.length] = new City("WV (Elkins)",0.66,5);
		CityInfo[CityInfo.length] = new City("WV (Huntington)",0.66,5);
		CityInfo[CityInfo.length] = new City("WY (Casper/Natrona)",0.42,6);
		CityInfo[CityInfo.length] = new City("WY (Cheyenne)",0.42,6);
		CityInfo[CityInfo.length] = new City("WY (Lander/Hunt)",0.42,6);
		CityInfo[CityInfo.length] = new City("WY (Rock Springs)",0.42,6);
		CityInfo[CityInfo.length] = new City("WY (Sheridan)",0.63,5);

		var SwimZone = new Array();
		SwimZone[1] = "12";
		SwimZone[2] = "10 - 11";
		SwimZone[3] = "9";
		SwimZone[4] = "8";
		SwimZone[5] = "6";
		SwimZone[6] = "4";
		SwimZone[7] = "3";