function calcpower(calcpwr) {
	var torque1 = document.calcpwr.torque1.value;
	var speed1 = document.calcpwr.speed1.value;
	var power1 = parseInt(torque1*speed1/9.549296)/1000
	document.calcpwr.power1.value = power1
}

function calctorque(calctrq) {
	var power2 = document.calctrq.power2.value;
	var speed2 = document.calctrq.speed2.value;
	var torque2 = parseInt(power2*9549.296/speed2)
	document.calctrq.torque2.value = torque2
	var torque3 = parseInt(power2*9549.296*10.19716213/speed2)
	document.calctrq.torque3.value = torque3
	var torque4 = parseInt(power2*9549.296*0.010197162/speed2)
	document.calctrq.torque4.value = torque4
}

function calcspeed(calcspd) {
	var power3 = document.calcspd.power3.value;
	var torque3 = document.calcspd.torque3.value;
	var speed3 = parseInt(power3*9549.296/torque3)
	document.calcspd.speed3.value = speed3
}