var powercost;
var offpeakpowercost;
var yearpowercost;
var lighthours;
var aircon;
var fridge;
var pump;
var washing;
var showers;
var taps;
var computers;
var laptops;
var peripheral;
var insulation;
var drafts;
var ps3;
var xbox360;
var hifi;
var dvd;
var savekWh;
var savedollars;
var savewater;
var savewatertotal;
var Totalsavedollars;
var TotalsavekWh;
var TotalsaveCo2;
var forout;
var ResultsOut;

function getresults()
{
savekWh = 0;
savedollars = 0;
Totalsavedollars = 0;
TotalsavekWh = 0;
savewatertotal = 0;
TotalsaveCo2 = 0;
ResultsOut = "";
document.myForm.ResultsOut.value = "";
powercost = Math.round(document.myForm.powercost.value * 100)/100;
offpeakpowercost = Math.round(document.myForm.offpeakpowercost.value * 100)/100;
yearpowercost = Math.round(document.myForm.yearpowercost.value);
lighthours = Math.round(document.myForm.lighthours.value);
aircon = Math.round(document.myForm.aircon.value);
fridge = Math.round(document.myForm.fridge.value);
pump = Math.round(document.myForm.pump.value);
washing = document.myForm.washing.checked;
showers = Math.round(document.myForm.showers.value);
taps = Math.round(document.myForm.taps.value);
computers = Math.round(document.myForm.computers.value);
laptops = Math.round(document.myForm.laptops.value);
peripheral = document.myForm.peripheral.checked;
insulation = document.myForm.insulation.checked;
drafts = document.myForm.drafts.checked;
ps3 = document.myForm.ps3.checked;
xbox360 = document.myForm.xbox360.checked;
hifi = document.myForm.hifi.checked;
dvd = document.myForm.dvd.checked;
ResultsOut = "Power cost " + powercost + ", Off peak Power cost " + offpeakpowercost + ", Year power cost " + yearpowercost + " \r";
document.myForm.ResultsOut.value = ResultsOut;
if (lighthours > 0)
{
savekWh = lighthours * 0.062 * 365;
savedollars = savekWh * powercost;
TotalsavekWh = TotalsavekWh + savekWh;
Totalsavedollars = Totalsavedollars + savedollars; 
ResultsOut = ResultsOut + "Lighting savings $" + Math.round(savedollars* 100)/100 + ", " + Math.round(savekWh* 100)/100 + "kWh. Calc = 62 Watts per light saved x hours x 365 days. \r";
document.myForm.ResultsOut.value = ResultsOut;
}
if (aircon > 0)
{
savekWh = 0;
savedollars = aircon * 0.5 * 8 * 120 * (powercost - offpeakpowercost);
TotalsavekWh = TotalsavekWh + savekWh;
Totalsavedollars = Totalsavedollars + savedollars; 
ResultsOut = ResultsOut + "Bedroom air conditioning savings $" + Math.round(savedollars* 100)/100 + ", " + Math.round(savekWh* 100)/100 + "kWh. Calc = air con number x 50% compressor x 120 days x (full power - off peak power). \r";
document.myForm.ResultsOut.value = ResultsOut;
}
if (fridge > 0)
{
savekWh = 700 * fridge;
savedollars = savekWh * powercost;
TotalsavekWh = TotalsavekWh + savekWh;
Totalsavedollars = Totalsavedollars + savedollars; 
ResultsOut = ResultsOut + "Fridge savings $" + Math.round(savedollars* 100)/100 + ", " + Math.round(savekWh* 100)/100 + "kWh. Calc = Fridges * 700kWh. \r";
document.myForm.ResultsOut.value = ResultsOut;
}
if (pump > 0)
{
savekWh = (24-pump)  * 365;
savedollars = savekWh * powercost;
TotalsavekWh = TotalsavekWh + savekWh;
Totalsavedollars = Totalsavedollars + savedollars; 
ResultsOut = ResultsOut + "Pump savings $" + Math.round(savedollars* 100)/100 + ", " + Math.round(savekWh* 100)/100 + "kWh. Calc = (24 - pump timer hours) x 365 days. \r";
document.myForm.ResultsOut.value = ResultsOut;
}
if (washing == true)
{
savekWh = 400 * 0.052 * 52;
savedollars = savekWh * powercost;
TotalsavekWh = TotalsavekWh + savekWh;
Totalsavedollars = Totalsavedollars + savedollars; 
ResultsOut = ResultsOut + "Washing savings $" + Math.round(savedollars* 100)/100 + ", " + Math.round(savekWh* 100)/100 + "kWh. Calc = 400 litres x 0.052kWh(to heat 1 litre of water) x 52 weeks. \r";
document.myForm.ResultsOut.value = ResultsOut;
}
if (showers > 0)
{
savekWh = showers * (20-9) * 0.052 * 365 * 0.5 * 5;
savedollars = savekWh * powercost;
savewater = (20-9) * showers * 365 * 5;
TotalsavekWh = TotalsavekWh + savekWh;
savewatertotal = savewatertotal + savewater;
Totalsavedollars = Totalsavedollars + savedollars; 
ResultsOut = ResultsOut + "Showers savings $" + Math.round(savedollars* 100)/100 + ", " + Math.round(savekWh* 100)/100 + "kWh, Water saved " + Math.round(savewater) + " litres. Calc = showers x (20old-9new)litres/min x 0.052kWh(to heat 1 litre of water) x 0.5 (50% hot water) x 5 min showers x 365 days. \r";
document.myForm.ResultsOut.value = ResultsOut;
}
if (taps > 0)
{
savekWh = taps * (20-5) * 0.052 * 365 * 0.5;
savedollars = savekWh * powercost;
savewater = (20-5) * taps * 365;
TotalsavekWh = TotalsavekWh + savekWh;
savewatertotal = savewatertotal + savewater;
Totalsavedollars = Totalsavedollars + savedollars; 
ResultsOut = ResultsOut + "Taps savings $" + Math.round(savedollars* 100)/100 + ", " + Math.round(savekWh* 100)/100 + "kWh, Water saved " + Math.round(savewater) + " litres. Calc = taps min x (20old-5new)litres/min x 0.052kWh(to heat 1 litre of water) x 0.5 (50% hot water) x 365 days. \r";
document.myForm.ResultsOut.value = ResultsOut;
}
if (computers > 0)
{
savekWh = 0.38 * 0.2 * 24 * 365 * computers;
savedollars = savekWh * powercost;
TotalsavekWh = TotalsavekWh + savekWh;
Totalsavedollars = Totalsavedollars + savedollars; 
ResultsOut = ResultsOut + "Computer savings $" + Math.round(savedollars* 100)/100 + ", " + Math.round(savekWh* 100)/100 + "kWh. Calc= 38% saving x 200 watt PC x 24 hours x 365 days. \r";
document.myForm.ResultsOut.value = ResultsOut;
}
if (laptops > 0)
{
savekWh = 0.38 * 0.05 * 24 * 365 * laptops;
savedollars = savekWh * powercost;
TotalsavekWh = TotalsavekWh + savekWh;
Totalsavedollars = Totalsavedollars + savedollars; 
ResultsOut = ResultsOut + "Laptop savings $" + Math.round(savedollars* 100)/100 + ", " + Math.round(savekWh* 100)/100 + "kWh. Calc= 38% saving x 50 watt laptop x 24 hours x 365 days.  \r";
document.myForm.ResultsOut.value = ResultsOut;
}
if (peripheral == true)
{
savekWh = 0.03 * 24 * 365;
savedollars = savekWh * powercost;
TotalsavekWh = TotalsavekWh + savekWh;
Totalsavedollars = Totalsavedollars + savedollars; 
ResultsOut = ResultsOut + "Peripheral savings $" + Math.round(savedollars* 100)/100 + ", " + Math.round(savekWh* 100)/100 + "kWh. Calc = 30 watts x 24 hours x 365 days. \r";
document.myForm.ResultsOut.value = ResultsOut;
}
if (insulation == true)
{
savedollars = yearpowercost * 0.3 * 0.4;
savekWh = savedollars/powercost;
TotalsavekWh = TotalsavekWh + savekWh;
Totalsavedollars = Totalsavedollars + savedollars; 
ResultsOut = ResultsOut + "Insulation savings $" + Math.round(savedollars* 100)/100 + ", " + Math.round(savekWh* 100)/100 + "kWh. Calc = Year cost x 40% for heat/cooling x 30% saving. \r";
document.myForm.ResultsOut.value = ResultsOut;
}
if (drafts == true)
{
savedollars = yearpowercost * 0.3 * 0.4;
savekWh = savedollars/powercost;
TotalsavekWh = TotalsavekWh + savekWh;
Totalsavedollars = Totalsavedollars + savedollars; 
ResultsOut = ResultsOut + "Drafts savings $" + Math.round(savedollars* 100)/100 + ", " + Math.round(savekWh* 100)/100 + "kWh. Calc = Year cost x 40% for heat/cooling x 30% saving. \r";
document.myForm.ResultsOut.value = ResultsOut;
}
if (ps3 == true)
{
savekWh = 0.19 * 24 * 365;
savedollars = savekWh * powercost;
TotalsavekWh = TotalsavekWh + savekWh;
Totalsavedollars = Totalsavedollars + savedollars; 
ResultsOut = ResultsOut + "Playstation 3 savings $" + Math.round(savedollars* 100)/100 + ", " + Math.round(savekWh* 100)/100 + "kWh. Calc = 190 watts x 24 hours x 365 days. \r";
document.myForm.ResultsOut.value = ResultsOut;
}
if (xbox360 == true)
{
savekWh = 0.15 * 24 * 365;
savedollars = savekWh * powercost;
TotalsavekWh = TotalsavekWh + savekWh;
Totalsavedollars = Totalsavedollars + savedollars; 
ResultsOut = ResultsOut + "Xbox 360 savings $" + Math.round(savedollars* 100)/100 + ", " + Math.round(savekWh* 100)/100 + "kWh. Calc = 150 watts x 24 hours x 365 days. \r";
document.myForm.ResultsOut.value = ResultsOut;
}
if (hifi == true)
{
savekWh = 0.03 * 24 * 365;
savedollars = savekWh * powercost;
TotalsavekWh = TotalsavekWh + savekWh;
Totalsavedollars = Totalsavedollars + savedollars; 
ResultsOut = ResultsOut + "Hifi savings $" + Math.round(savedollars* 100)/100 + ", " + Math.round(savekWh* 100)/100 + "kWh. Calc = 30 watts x 24 hours x 365 days. \r";
document.myForm.ResultsOut.value = ResultsOut;
}
if (dvd == true)
{
savekWh = 0.02 * 24 * 365;
savedollars = savekWh * powercost;
TotalsavekWh = TotalsavekWh + savekWh;
Totalsavedollars = Totalsavedollars + savedollars; 
ResultsOut = ResultsOut + "DVD savings $" + Math.round(savedollars* 100)/100 + ", " + Math.round(savekWh* 100)/100 + "kWh. Calc = 20 watts x 24 hours x 365 days. \r";
document.myForm.ResultsOut.value = ResultsOut;
}
document.myForm.yearkwh.value = Math.round(TotalsavekWh);
document.myForm.yearsaved.value = Math.round(Totalsavedollars);
document.myForm.savewatertotal.value = Math.round(savewatertotal);
document.myForm.yearco2saved.value = Math.round(TotalsavekWh);
           
}