function getresults() { var powercost; var dailysolar; var time1; var proportion1; var litrespermin1; var efficientlitrespermin1; var time2; var proportion2; var litrespermin2; var efficientlitrespermin2; var proportion3; var totallitres1; var totallitres2; var totallitres3; var totallitres4; var totallitres5; var proportion4; var totallitresyear; var yearkwh; var bathnumber; var dishnumber; var yearcost; var showertotal; var handwashtotal; var dishwashertotal; var bathtotal; var grandtotal; var yearsolarsavings; var roi1000; var roi2000; var roi3000; var roi4000; var roi5000; var roi6000; var roi7000; var roi8000; time1 = document.myForm.time1.value; proportion1 = document.myForm.proportion1.value; time2 = document.myForm.time2.value; proportion2 = document.myForm.proportion2.value; bathnumber = document.myForm.bathnumber.value; proportion4 = document.myForm.proportion4.value; dishnumber = document.myForm.dishnumber.value; proportion3 = document.myForm.proportion3.value; showertotal = time1 * proportion1 * 9 * 365; handwashtotal = time2 * proportion2 * 5 * 365; dishwashertotal = dishnumber * proportion3 * 25 * 365; bathtotal = bathnumber * proportion4 * 60 * 365; grandtotal = showertotal + handwashtotal + dishwashertotal + bathtotal; document.myForm.totallitres1.value = showertotal; document.myForm.totallitres2.value = handwashtotal; document.myForm.totallitres3.value = bathtotal; document.myForm.totallitres4.value = dishwashertotal; document.myForm.totallitres5.value = grandtotal; powercost = document.myForm.powercost.value; dailysolar = Math.round(document.myForm.dailysolar.value * 100)/100; document.myForm.efficienttotallitresday.value = Math.round(grandtotal/365); document.myForm.efficienttotallitresyear.value = grandtotal; document.myForm.efficientyearkwh.value = Math.round(grandtotal * 0.052); document.myForm.efficientyearcost.value = Math.round(grandtotal * 0.052 * powercost); document.myForm.efficientyearcosttwenty.value = Math.round(grandtotal * 0.052 * powercost * 20); document.myForm.efficientyearkwh20.value = Math.round(grandtotal * 0.052 * 20 * 0.15 * dailysolar); document.myForm.efficientyearcost20.value = Math.round(grandtotal * 0.052 * powercost * 20 * 0.15 * dailysolar); yearsolarsavings = document.myForm.efficientyearcost20.value / 20; document.myForm.roi1000.value = Math.round(yearsolarsavings / 10); document.myForm.roi2000.value = Math.round(yearsolarsavings / 20); document.myForm.roi3000.value = Math.round(yearsolarsavings / 30); document.myForm.roi4000.value = Math.round(yearsolarsavings / 40); document.myForm.roi5000.value = Math.round(yearsolarsavings / 50); document.myForm.roi6000.value = Math.round(yearsolarsavings / 60); document.myForm.roi7000.value = Math.round(yearsolarsavings / 70); document.myForm.roi8000.value = Math.round(yearsolarsavings / 80); }