var metric = new Array()
var english = new Array()
metric['currentTemp'] = '6°C'
metric['currentHumid'] = '82%'
metric['dewpoint'] = '3°C' 
metric['currentPress'] = '1019.2 millibars and rising slowly' 
metric['currentPrecip'] = '0 mm/10 minutes'
metric['currentSpeed'] = '0 m/s'
metric['currentDir'] = 'N (0° azimuth)'
metric['recordHigh'] = '14°C in 2003' 
metric['recordLow'] = '-6°C in 2008' 
metric['recordGust'] = '4 m/s in 2008' 
metric['todayHigh'] = '13°C' 
metric['todayLow'] = '5°C' 
metric['todayPrecip'] = '0.48 mm' 
metric['todaySpeed'] = '0 m/s' 
metric['todayGust'] = '0 m/s' 
metric['yesterdayHigh'] = '16°C' 
metric['yesterdayLow'] = '8°C' 
metric['yesterdayPrecip'] = '15.44 mm' 
metric['yesterdaySpeed'] = '0 m/s' 
metric['yesterdayGust'] = '0 m/s' 
metric['yearHigh'] = '35°C' 
metric['yearLow'] = '-20°C' 
metric['yearPrecip'] = '1080.15 mm'

english['currentTemp'] = '43°F' 
english['currentHumid'] = '82%' 
english['dewpoint'] = '38°F' 
english['currentPress'] = '30.1 inches Hg and rising slowly'
english['currentPrecip'] = '0 inches/10 minutes' 
english['currentSpeed'] = '0 miles/hr' 
english['currentDir'] = 'N (0° azimuth)'
english['recordHigh'] = '57°F in 2003' 
english['recordLow'] = '21°F in 2008' 
english['recordGust'] = '8 miles/hr in 2008' 
english['todayHigh'] = '56°F' 
english['todayLow'] = '41°F' 
english['todayPrecip'] = '0.02 inches' 
english['todaySpeed'] = '0 miles/hr' 
english['todayGust'] = '0 miles/hr' 
english['yesterdayHigh'] = '60°F' 
english['yesterdayLow'] = '47°F' 
english['yesterdayPrecip'] = '0.61 inches' 
english['yesterdaySpeed'] = '0 miles/hr' 
english['yesterdayGust'] = '0 miles/hr' 
english['yearHigh'] = '95°F' 
english['yearLow'] = '-4°F' 
english['yearPrecip'] = '42.53 inches'
function updateVals(chosenUnits) {
	var values = new Array('currentTemp', 'currentHumid', 'dewpoint', 'currentPress', 'currentPrecip', 'currentSpeed', 'currentDir', 'recordHigh', 'recordLow',
		'recordGust', 'todayHigh', 'todayLow', 'todayPrecip', 'todaySpeed', 'todayGust', 'yesterdayHigh', 'yesterdayLow', 'yesterdayPrecip', 
		'yesterdaySpeed', 'yesterdayGust', 'yearHigh', 'yearLow', 'yearPrecip');
	for (var i = 0; i < values.length; i++) {
		toChange = document.getElementById(values[i]);
		if (chosenUnits == 'english') {
			toChange.innerHTML = english[values[i]];
		} else { 
			toChange.innerHTML = metric[values[i]];
		}
	}
}

function getCookieValue(name) {
	var valueEnd
	var nameStart = 0
	var valueStart = name.length
	while (nameStart < document.cookie.length) {
		if (document.cookie.substring(nameStart, valueStart) == name) {
			valueStart = valueStart + 1	// removes "="
			valueEnd = document.cookie.indexOf(";", valueStart)
			if (valueEnd == -1) {
				valueEnd = document.cookie.length
			}
			return unescape(document.cookie.substring(valueStart, valueEnd))
		}
		nameStart++
		valueStart++
	}
	return ""
}