var isItGvalueCalcMethod=1;


function setup()
{
	return 0;
}



function buttonUpDown()
{
	var answerString="";
	
	document.getElementById("calcButton").src = "Button_down.png";
	//window.alert("Calc Button pushed");
	if (isItGvalueCalcMethod==1){
	answerString=7.144844244*Math.pow(10,-2)*eval(frequencyTextInput.value)/eval(fieldOrGvalueTextInput.value);
	resultTextInput.value=answerString.toString().substring(0,10);
	};
	if (isItGvalueCalcMethod==0){
	//Same function as above!!
	answerString=7.144844244*Math.pow(10,-2)*eval(frequencyTextInput.value)/eval(fieldOrGvalueTextInput.value);
	resultTextInput.value=answerString.toString().substring(0,10);
	
	};
	
}

function buttonUpOut()
{
	
	document.getElementById("calcButton").src = "Button.png";
	
}

function choiceChanged(calcType)
{
	//window.alert("Calculation Method has been changed");
	if (calcType.selectedIndex == 0) {document.getElementById("resultUnitText").style.visibility="hidden";
	document.getElementById("resultgValueText").style.visibility="visible";
	document.getElementById("resultfieldText").style.visibility="hidden";
	document.getElementById("fieldText").style.visibility="visible";
	document.getElementById("fieldUnitText").style.visibility="visible";
	document.getElementById("gValueText").style.visibility="hidden";
	isItGvalueCalcMethod=1;
	};
	if (calcType.selectedIndex == 1) {document.getElementById("resultUnitText").style.visibility="visible";
	document.getElementById("resultgValueText").style.visibility="hidden";
	document.getElementById("resultfieldText").style.visibility="visible";
	document.getElementById("fieldText").style.visibility="hidden";
	document.getElementById("fieldUnitText").style.visibility="hidden";
	document.getElementById("gValueText").style.visibility="visible";
	isItGvalueCalcMethod=0;
	};
}