
		    <!-- 
		    //window.defaultStatus="Macfarlane Generators, Australia";

		    function CheckKVA(input) 
		    { 
		    if (input.value < 1 || input.value > 100000 ) { input.value = "*ERR*"; }
		    return; 
		    } 

		    function CheckPhase(input) 
		    { 
		    if (input.value < 1 || input.value > 5 ) { input.value = "*ERR*"; } 
		    return; 
		    } 

		    function CheckVolts(input) 
		    { 
		    if (input.value < 1 || input.value > 100000) { input.value = "*ERR*"; } 
		    return; 
		    } 

		    function CalcKVA(form,Volts,KVA,Phase) 
		    { 
		    var E = parseInt(Volts); 
		    var K = parseInt(KVA); 
		    var P = parseInt(Phase);
		    var A = 0; 

		    if (P == 1)
		    {
		    A = ((K * 1000)/E); 	
		    }
		    else if (P == 2 || P == 4)
		    {
		    A = ((K * 1000)/(2*E)); 	
		    }
		    else if (P == 3)
		    {
		    A = ((K * 1000)/(1.73*E)); 	
		    }
		    return(A); 
		    } 

		    function computeForm(form) 
		    { 
		    if ((form.volts.value == null || form.volts.value.length == 0)) 
		    { 
		    return; 
		    } 

		    var E = form.volts.value; 
		    var K = form.kva.value; 
		    var P = form.phase.value;
		    var A = 0;

		    A = CalcKVA(form, E, K, P); 
		    form.Ampere.value = A; 

		    return; 
		    } 

		    function computeKVAtoKW(form)
		    {
		    if ((form.kvain.value == null || form.kvain.value == 0))
		    {
		    return;
		    }

		    var K = form.kvain.value;
		    var W = 0;
		    W = K * 0.8;
		    form.kwout.value = W;
		    return;
		    }

		    function computeKWtoKVA(form)
		    {
		    if ((form.kwin.value == null || form.kwin.value == 0))
		    {
		    return;
		    }
		    var W = form.kwin.value;
		    var K = 0;

		    K = W / 0.8;
		    form.kvaout.value = K;
		    return;
		    }

		    function computeKWtoHP(form)
		    {
		    if ((form.kwin.value == null || form.kwin.value == 0))
		    {
		    return;
		    }

		    var W = form.kwin.value;
		    var H = 0;

		    H = W / 0.746;
		    form.hpout.value = H;
		    return;
		    }

		    function computeHPtoKVA(form)
		    {
		    if ((form.hpin.value == null || form.hpin.value == 0))
		    {
		    return;
		    }

		    var H = form.hpin.value;
		    var K = 0;
		    var S = 1;
		    var R = 1;

		    if (H < 50)
		    {
		    R = 1.5;
		    }
		    else if (H > 49 && H < 100)
		    {
		    R = 1.4;
		    }
		    else if (H > 99)
		    {
		    R = 1.3;
		    S = 5;
		    }
		    if (H < 30)
		    {
		    S = 7;
		    }
		    else if (H > 29 && H < 100)
		    {
		    S = 6
		    }

		    K = ((H * R * S) / 2) / 1.39;    

		    form.kvareq.value = K;
		    return;
		    }

		    //-->