// JavaScript Document

function info()
{
	var a = parseFloat(document.Calculator.a.value)
	var b = parseFloat(document.Calculator.b.value)
	var c = parseFloat(document.Calculator.c.value)
	var d = parseFloat(document.Calculator.d.value)
	var e = parseFloat(document.Calculator.e.value)
	var f = parseFloat(document.Calculator.f.value)
	var g = parseFloat(document.Calculator.g.value)
	var h = parseFloat(document.Calculator.h.value)
	var i = parseFloat(document.Calculator.i.value)
	var j = parseFloat(document.Calculator.j.value)
	var k = parseFloat(document.Calculator.k.value)
	var l = parseFloat(document.Calculator.l.value)
	var m = parseFloat(document.Calculator.m.value)
	var n = parseFloat(document.Calculator.n.value)
	var o = parseFloat(document.Calculator.o.value)
	var p = parseFloat(document.Calculator.p.value)
	var q = parseFloat(document.Calculator.q.value)
	var x = .80
	var z = 1.5
	var t = parseFloat(document.Calculator.t.value)
	var u = parseFloat(document.Calculator.u.value)
	var v = parseFloat(document.Calculator.v.value)
	var total1 = parseFloat(document.Calculator.total1.value)
    var total2 = parseFloat(document.Calculator.total2.value)	
	
	if (t <= 0)
		{document.Calculator.t.value = "0.00"}
	else 
		{t = t}
	
	if (v <= 0)
		{document.Calculator.v.value = "0.00"}
	else 
		{v = v}
		
	if (u < 0)
		{document.Calculator.u.value = "0.00"}
	else 
		{u = u}	
		
	if (total2 < 0 )
		{
		document.Calculator.total2.value = "0.00"
		}	
	else
		{
		total2 = total2
		}	
		
	if (f>0)
		{
			document.Calculator.e.value = "0.00";
			document.Calculator.g.value = "0.00";
			document.Calculator.h.value = "0.00";
			document.Calculator.k.value = "0.00";
			document.Calculator.l.value = "0.00";
			document.Calculator.m.value = "0.00";
			document.Calculator.n.value = "0.00";
			document.Calculator.o.value = "0.00";
			document.Calculator.p.value = "0.00";
			document.Calculator.q.value = "0.00";
			document.Calculator.e.disabled = true;
			document.Calculator.g.disabled = true;
			document.Calculator.h.disabled = true;
			document.Calculator.k.disabled = true;
			document.Calculator.l.disabled = true;
			document.Calculator.m.disabled = true;
			document.Calculator.n.disabled = true;
			document.Calculator.o.disabled = true;
			document.Calculator.p.disabled = true;
			document.Calculator.q.disabled = true; 
		}	
	else 
		{
			document.Calculator.e.disabled = false;
			document.Calculator.g.disabled = false;
			document.Calculator.h.disabled = false;
			document.Calculator.k.disabled = false;
			document.Calculator.l.disabled = false;
			document.Calculator.m.disabled = false;
			document.Calculator.n.disabled = false;
			document.Calculator.o.disabled = false;
			document.Calculator.p.disabled = false;
			document.Calculator.q.disabled = false;
		}
		
		if (e>0)
		{
		document.Calculator.f.value="0.00";
		document.Calculator.i.value="0.00";
		document.Calculator.j.value="0.00";
		document.Calculator.f.disabled=true;
		document.Calculator.i.disabled=true;
		document.Calculator.j.disabled=true;
		}
		else 
		{
		 document.Calculator.f.disabled = false;
		 document.Calculator.i.disabled = false;
		 document.Calculator.j.disabled = false; 
		 }
		 
	}
function Calc()
	{
	var a = parseFloat(document.Calculator.a.value)
	var b = parseFloat(document.Calculator.b.value)
	var c = parseFloat(document.Calculator.c.value)
	var d = parseFloat(document.Calculator.d.value)
	var e = parseFloat(document.Calculator.e.value)
	var f = parseFloat(document.Calculator.f.value)
	var g = parseFloat(document.Calculator.g.value)
	var h = parseFloat(document.Calculator.h.value)
	var i = parseFloat(document.Calculator.i.value)
	var j = parseFloat(document.Calculator.j.value)
	var k = parseFloat(document.Calculator.k.value)
	var l = parseFloat(document.Calculator.l.value)
	var m = parseFloat(document.Calculator.m.value)
	var n = parseFloat(document.Calculator.n.value)
	var o = parseFloat(document.Calculator.o.value)
	var p = parseFloat(document.Calculator.p.value)
	var q = parseFloat(document.Calculator.q.value)
	var x = 0.80
	var z = 1.5
	var t = (parseFloat(document.Calculator.h.value) - parseFloat(document.Calculator.e.value)) * x
	var u = (parseFloat(document.Calculator.k.value) + parseFloat(document.Calculator.l.value) + parseFloat(document.Calculator.m.value)+parseFloat(document.Calculator.n.value)+parseFloat(document.Calculator.o.value)+parseFloat(document.Calculator.p.value))+(x * parseFloat(document.Calculator.q.value))
	var v = (parseFloat(document.Calculator.i.value)+parseFloat(document.Calculator.j.value)-parseFloat(document.Calculator.f.value)) * x
	var total1 = parseFloat(document.Calculator.r.value)+parseFloat(document.Calculator.s.value)+parseFloat(document.Calculator.t.value)+parseFloat(document.Calculator.u.value)+parseFloat(document.Calculator.v.value)
	var total2 = parseFloat(document.Calculator.a.value) + parseFloat(document.Calculator.b.value) + parseFloat(document.Calculator.h.value) + parseFloat(document.Calculator.i.value) + parseFloat(document.Calculator.j.value) + parseFloat(document.Calculator.q.value) + parseFloat(document.Calculator.g.value) -  parseFloat(document.Calculator.c.value) - parseFloat(document.Calculator.d.value) + (z*(parseFloat(document.Calculator.k.value)+ parseFloat(document.Calculator.l.value)+ parseFloat(document.Calculator.m.value)+ parseFloat(document.Calculator.n.value)+ parseFloat(document.Calculator.o.value) + parseFloat(document.Calculator.p.value) )) 
	
	if (f <= i)
		{
			v = (j * x) + (i - f);
		}
		
	if (f >= (i+j))
		{
			v = 0;
		}
	
	if ((f > i) && (f < (i+j)))
		{
			v = (i + j - f) * x;
		}
	
	document.Calculator.t.value = (document.Calculator.h.value - document.Calculator.e.value) * x
	document.Calculator.total1.value = total1  
	document.Calculator.total2.value = total2
	document.Calculator.r.value = c
	document.Calculator.s.value = d
	document.Calculator.u.value = u
	document.Calculator.v.value = v
	
	if (t <= 0)
		{document.Calculator.t.value = "0.00"}
	
	if (v <= 0)
		{document.Calculator.v.value = "0.00"}
	
	if (u < 0)
		{document.Calculator.u.value = "0.00"}
	
	if (total2 < 0 )
		{document.Calculator.total2.value = "0.00"}	
	}