<!--
var roomLength;
var roomWidth;
function HowManyWatts(form){
var wattsRequired;
wattsRequired = (roomLength * roomWidth) * 1.5;
	if (form.units.value == "m"){
		wattsRequired = wattsRequired * 3.28084 * 3.28084;
	}
	if (isNaN(wattsRequired)){wattsRequired = 0;}
form.Fwatts.value = wattsRequired;
}
function SetRoomLength(length){
	roomLength = length.value;
	}
function SetRoomWidth(width){
	roomWidth = width.value;
	}
function ClearWattsForm(form){
	form.roomLength.value = "";
	form.roomWidth.value = "";
	form.Fwatts.value = "";
	form.units.value = "Feet";
	}
// -->