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function calcUlate() {
	var rH = document.forms[0].elements[0].value
	var rL = document.forms[0].elements[1].value
	var f  = document.forms[0].elements[2].value
	var a  = (0.159/(rH * f)) * 1000000
	var b  = (rL/(6.283 * f)) * 1000
valuea = Math.round((a)*100)/100
valueb = Math.round((b)*100)/100
document.forms[0].elements[3].value=valuea
document.forms[0].elements[4].value=valueb
}
// -->