function RebateCalculation() {
var total = 0;
	if(document.rebateCalc.heatingA.checked == true) { total += parseFloat(document.rebateCalc.heatingA.value); }
	if(document.rebateCalc.heatingB.checked == true) { total += parseFloat(document.rebateCalc.heatingB.value); }
	if(document.rebateCalc.heatingC.checked == true) { total += parseFloat(document.rebateCalc.heatingC.value); }
	if(document.rebateCalc.heatingD.checked == true) { total += parseFloat(document.rebateCalc.heatingD.value); }
	if(document.rebateCalc.heatingE.checked == true) { total += parseFloat(document.rebateCalc.heatingE.value); }
	if(document.rebateCalc.heatingF.checked == true) { total += parseFloat(document.rebateCalc.heatingF.value); }
	if(document.rebateCalc.heatingG.checked == true) { total += parseFloat(document.rebateCalc.heatingG.value); }
	if(document.rebateCalc.heatingH.checked == true) { total += parseFloat(document.rebateCalc.heatingH.value); }
	if(document.rebateCalc.heatingI.checked == true) { total += parseFloat(document.rebateCalc.heatingI.value); }
	if(document.rebateCalc.heatingJ.checked == true) { total += parseFloat(document.rebateCalc.heatingJ.value); }
	if(document.rebateCalc.heatingK.checked == true) { total += parseFloat(document.rebateCalc.heatingK.value); }
	if(document.rebateCalc.heatingL.checked == true) { total += parseFloat(document.rebateCalc.heatingL.value); }
	if(document.rebateCalc.heatingM.checked == true) { total += parseFloat(document.rebateCalc.heatingM.value); }
	if(document.rebateCalc.heatingN.checked == true) { total += parseFloat(document.rebateCalc.heatingN.value); }
	if(document.rebateCalc.heatingO.checked == true) { total += parseFloat(document.rebateCalc.heatingO.value); }
	if(document.rebateCalc.heatingP.checked == true) { total += parseFloat(document.rebateCalc.heatingP.value); }
	if(document.rebateCalc.ventilation.checked == true) { total += parseFloat(document.rebateCalc.ventilation.value); }
	if(document.rebateCalc.coolingA.checked == true) { total += parseFloat(document.rebateCalc.coolingA.value); }
	if(document.rebateCalc.coolingB.checked == true) { total += parseFloat(document.rebateCalc.coolingB.value); }
	if(document.rebateCalc.airSealingA.checked == true) { total += parseFloat(document.rebateCalc.airSealingA.value); }
	if(document.rebateCalc.airSealingB[0].checked == true) { total += parseFloat(document.rebateCalc.airSealingB[0].value); }
	if(document.rebateCalc.airSealingB[1].checked == true) { total += parseFloat(document.rebateCalc.airSealingB[1].value); }
	//if(document.rebateCalc.airSealingC.checked == true) { total += parseFloat(document.rebateCalc.airSealingC.value); }
	
	if(document.rebateCalc.atticA.checked == true) { total += parseFloat(document.rebateCalc.atticA.value); }
	if(document.rebateCalc.atticB.checked == true) { total += parseFloat(document.rebateCalc.atticB.value); }
	if(document.rebateCalc.atticC.checked == true) { total += parseFloat(document.rebateCalc.atticC.value); }
	if(document.rebateCalc.atticD.checked == true) { total += parseFloat(document.rebateCalc.atticD.value); }
	if(document.rebateCalc.atticE.checked == true) { total += parseFloat(document.rebateCalc.atticE.value); }
	if(document.rebateCalc.atticF.checked == true) { total += parseFloat(document.rebateCalc.atticF.value); }
	if(document.rebateCalc.atticG.checked == true) { total += parseFloat(document.rebateCalc.atticG.value); }
	if(document.rebateCalc.atticH.checked == true) { total += parseFloat(document.rebateCalc.atticH.value); }
	
	if(document.rebateCalc.exteriorIns[0].checked == true) { total += parseFloat(document.rebateCalc.exteriorIns[0].value); }
	if(document.rebateCalc.exteriorIns[1].checked == true) { total += parseFloat(document.rebateCalc.exteriorIns[1].value); }
	if(document.rebateCalc.exteriorIns[2].checked == true) { total += parseFloat(document.rebateCalc.exteriorIns[2].value); }
	if(document.rebateCalc.exteriorIns[3].checked == true) { total += parseFloat(document.rebateCalc.exteriorIns[3].value); }
	if(document.rebateCalc.exteriorIns[4].checked == true) { total += parseFloat(document.rebateCalc.exteriorIns[4].value); }
	if(document.rebateCalc.exteriorIns[5].checked == true) { total += parseFloat(document.rebateCalc.exteriorIns[5].value); }
	if(document.rebateCalc.exteriorIns[6].checked == true) { total += parseFloat(document.rebateCalc.exteriorIns[6].value); }
	if(document.rebateCalc.exteriorIns[7].checked == true) { total += parseFloat(document.rebateCalc.exteriorIns[7].value); }
	if(document.rebateCalc.exteriorIns[8].checked == true) { total += parseFloat(document.rebateCalc.exteriorIns[8].value); }
	if(document.rebateCalc.exteriorIns[9].checked == true) { total += parseFloat(document.rebateCalc.exteriorIns[9].value); }
	
	
	if(document.rebateCalc.basement[0].checked == true) { total += parseFloat(document.rebateCalc.basement[0].value); }
	if(document.rebateCalc.basement[1].checked == true) { total += parseFloat(document.rebateCalc.basement[1].value); }
	if(document.rebateCalc.basement[2].checked == true) { total += parseFloat(document.rebateCalc.basement[2].value); }
	if(document.rebateCalc.basement[3].checked == true) { total += parseFloat(document.rebateCalc.basement[3].value); }
	if(document.rebateCalc.basement[4].checked == true) { total += parseFloat(document.rebateCalc.basement[4].value); }
	if(document.rebateCalc.basement[5].checked == true) { total += parseFloat(document.rebateCalc.basement[5].value); }
	if(document.rebateCalc.basement[6].checked == true) { total += parseFloat(document.rebateCalc.basement[6].value); }
	if(document.rebateCalc.basement[7].checked == true) { total += parseFloat(document.rebateCalc.basement[7].value); }
	if(document.rebateCalc.basement[8].checked == true) { total += parseFloat(document.rebateCalc.basement[8].value); }
	if(document.rebateCalc.basement[9].checked == true) { total += parseFloat(document.rebateCalc.basement[9].value); }
	
	if(document.rebateCalc.basementHeader.checked == true) { total += parseFloat(document.rebateCalc.basementHeader.value); }
	if(document.rebateCalc.crawlSpaceA.checked == true) { total += parseFloat(document.rebateCalc.crawlSpaceA.value); }
	if(document.rebateCalc.crawlSpaceB.checked == true) { total += parseFloat(document.rebateCalc.crawlSpaceB.value); }
	if(document.rebateCalc.crawlSpaceC.checked == true) { total += parseFloat(document.rebateCalc.crawlSpaceC.value); }
	if(document.rebateCalc.floor.checked == true) { total += parseFloat(document.rebateCalc.floor.value); }
	//if(document.rebateCalc.doorsA.checked == true) { total += parseFloat(document.rebateCalc.doorsA.value); }
	{ total += parseFloat(document.rebateCalc.doorsA.value); }
	{ total += parseFloat(document.rebateCalc.doorsB.value); }
	if(document.rebateCalc.water.checked == true) { total += parseFloat(document.rebateCalc.water.value); }
	if(document.rebateCalc.hotWaterA.checked == true) { total += parseFloat(document.rebateCalc.hotWaterA.value); }
	if(document.rebateCalc.hotWaterB.checked == true) { total += parseFloat(document.rebateCalc.hotWaterB.value); }
	if(document.rebateCalc.hotWaterC.checked == true) { total += parseFloat(document.rebateCalc.hotWaterC.value); }
	if(document.rebateCalc.hotWaterD.checked == true) { total += parseFloat(document.rebateCalc.hotWaterD.value); }
	if(document.rebateCalc.hotWaterE.checked == true) { total += parseFloat(document.rebateCalc.hotWaterE.value); }
	if(document.rebateCalc.hotWaterF.checked == true) { total += parseFloat(document.rebateCalc.hotWaterF.value); }
	
	 

if (total > 5000) { total = 5000; }
var ts = new String(total);
	if(ts.indexOf('.') < 0) { ts += '.00'; }
	if(ts.indexOf('.') == (ts.length - 2)) { ts += '0'; }
	document.rebateCalc.T.value = ts;
}