function process(a,b) {
	a=parseFloat(a)
	b=parseFloat(b)
	if (document.forms.K.opt1.checked==true & document.forms.K.opt3.checked==true) {
		document.getElementById('lbl5').firstChild.nodeValue='Gain in dB: '+dbcurrentorvoltage(a,b)
	} else if (document.forms.K.opt2.checked==true & document.forms.K.opt3.checked==true) {
		document.getElementById('lbl5').firstChild.nodeValue='Gain in dB: '+dbpower(a,b)
	} else if (document.forms.K.opt1.checked==true & document.forms.K.opt4.checked==true) {
		document.getElementById('lbl5').firstChild.nodeValue='Ratio: '+Math.pow(10,parseFloat(document.forms.K.ans1.value)/20)
	} else if (document.forms.K.opt2.checked==true & document.forms.K.opt4.checked==true) {
		document.getElementById('lbl5').firstChild.nodeValue='Ratio: '+Math.pow(10,parseFloat(document.forms.K.ans1.value)/10)
	}
}
function r1onclick() {
	document.forms.K.opt2.checked=false
}
function r2onclick() {
	document.forms.K.opt1.checked=false
}
function r3onclick() {
	document.forms.K.opt4.checked=false
	document.getElementById('lbl1').firstChild.nodeValue='Enter your input and output values. '
	document.getElementById('lbl2').firstChild.nodeValue='In: '
	document.getElementById('lbl3').firstChild.nodeValue='Out: '
	document.forms.K.arg1.value=''
	document.forms.K.arg1.disabled=false
	document.forms.K.arg2.value=''
	document.forms.K.arg2.disabled=false
	document.forms.K.ans1.value=''
	document.forms.K.ans1.disabled=true
}
function r4onclick() {
	document.forms.K.opt3.checked=false
	document.getElementById('lbl1').firstChild.nodeValue='Enter the Gain in dB. '
	document.getElementById('lbl2').firstChild.nodeValue=''
	document.getElementById('lbl3').firstChild.nodeValue=''
	document.forms.K.arg1.disabled=true
	document.forms.K.arg2.disabled=true
	document.forms.K.ans1.disabled=false
}