function calcPower()

{
	var W3 = 1.73205;
	var powerfact = document.getElementById("powerfactor");
	var kw = document.getElementById("kw");
	var kva = document.getElementById("kva");
	var volt = document.getElementById("voltage");
	var electr = document.getElementById("electr");


	var kwvalue="***";
	var kvavalue="***";
	var voltval = "";

	if ((noSelection(volt) == false) && (isEmpty(electr.value) == false) && (isNaN(electr.value)==false) )

	{
  	voltval = getSelectedValue(volt)
		kwvalue = voltval * powerfact.value * electr.value * W3 / 1000;

		kvavalue = kwvalue / 0.8;
		kw.value = Math.round(kwvalue);
		kva.value = Math.round(kvavalue);

		highlightTable(kva.value);

	} else {
		kw.value = '';
		kva.value = '';
	}

}


function calcElectric()

{
	var W3 = 1.73205;
	var powerfact = document.getElementById("powerfactor2");
	var kw = document.getElementById("kw2");
	var kva = document.getElementById("kva2");
	var volt = document.getElementById("voltage2");
	var power = document.getElementById("power2");

	var kwvalue="***";
	var kvavalue="***";
	var voltval = "";

	if ((noSelection(volt) == false) && (isEmpty(power.value) == false) && (isNaN(power.value)==false) )
	{
		voltval = getSelectedValue(volt)
		kwvalue = power.value*1000 / (voltval * powerfact.value * W3);
		kvavalue = power.value / 0.8;
		kw.value = Math.round(kwvalue*10)/10;
		kva.value = Math.round(kvavalue);

	} else {
		kw.value = '';
		kva.value = '';
	}

}