function setValue(id,value)
{
	//document.getElementById(id).innerHTML = value;
	document.getElementById(id).value = value;
}

function calculateAirBlastFuncOne()
{
	//(Row length in ft is (A1)  X 60 sec./min) ÷ Time in seconds is (B1) = ft/min Tractor speed (C1). 
	a1 = document.getElementById('A1').value;
	if(!a1)
		alert("Fill in Row length");
	b1 = document.getElementById('B1').value;
	if(!b1)
		alert("Fill in Time in seconds");
	document.getElementById('C1').value = (a1*60)/b1;
	
	document.getElementById('A5t').value = document.getElementById('A1').value;
	document.getElementById('C3').value = document.getElementById('C1').value;
	document.getElementById('C3t').value = document.getElementById('C1').value;
}

function calculateAirBlastFuncTwo()
{
	//No Equations.
}

function calculateAirBlastFuncThree()
{
	// Tractor speed in ft/min (C). X Desired application rate in gal/acre is (E) X Distance in feet is (F)  ÷ 43,560 ft2/acre 
	// =
	// GPM required nozzle output (G). 

	c3 = document.getElementById('C3').value;
	if(!c3)
		alert("Fill in Tractor speed");
	e3 = document.getElementById('E3').value;
	if(!e3)
		alert("Fill in Desired application rate in gal/acre");
	f3 = document.getElementById('F3').value;
	if(!f3)
		alert("Fill in Distance in feet");
		
	document.getElementById('G3').value = (c3*e3*f3)/43560;
	
	document.getElementById('G4').value = document.getElementById('G3').value;
	document.getElementById('F5t').value = document.getElementById('F3').value;	
	document.getElementById('E6').value = document.getElementById('E3').value;
}

function calculateAirBlastFuncFour()
{ 
	document.getElementById('right4').value = parseInt(document.getElementById('nozzle1r').value,10) +
											  parseInt(document.getElementById('nozzle2r').value,10) +
											  parseInt(document.getElementById('nozzle3r').value,10) + 
											  parseInt(document.getElementById('nozzle4r').value,10) + 
											  parseInt(document.getElementById('nozzle5r').value,10) + 
											  parseInt(document.getElementById('nozzle6r').value,10) + 
											  parseInt(document.getElementById('nozzle7r').value,10);
	document.getElementById('left4').value  = parseInt(document.getElementById('nozzle1l').value,10) +
											  parseInt(document.getElementById('nozzle2l').value,10) +
											  parseInt(document.getElementById('nozzle3l').value,10) + 
											  parseInt(document.getElementById('nozzle4l').value,10) + 
											  parseInt(document.getElementById('nozzle5l').value,10) + 
											  parseInt(document.getElementById('nozzle6l').value,10) + 
											  parseInt(document.getElementById('nozzle7l').value,10);
	document.getElementById('H4').value = parseInt(document.getElementById('left4').value,10) + parseInt(document.getElementById('right4').value,10);
	document.getElementById('H4t').value = document.getElementById('H4').value;
}

function calculateAirBlastFuncFive()
{
	// 43,560 ft2 X Test water in gallons (I)  ÷ Distance in feet is (F)  X Row length in ft is (A) =Gallons per acre (GPA) actual spray volume (J)

	i5 = document.getElementById('I5').value;
	if(!i5)
		alert("Fill in Test water in gallons");
	a5 = document.getElementById('A5t').value;
	if(!a5)
		alert("Fill in Row length in ft");
	f5 = document.getElementById('F5t').value;
	if(!f5)
		alert("Fill in Distance in feet");
		
		document.getElementById('J5').value = (43560 * i5) / ( f5 * a5 );
	
	
	document.getElementById('J6').value = document.getElementById('J5').value;
	document.getElementById('J7').value = document.getElementById('J5').value;
	document.getElementById('J7t').value = document.getElementById('J5').value;
}

function calculateAirBlastFuncSix()
{

}

function calculateAirBlastFuncSeven()
{
	// Total volumne in gallons is (K) ÷ Gallons per acre (GPA) actual spray volume (J) = Number of acres treated (M). 
	// acres treated (M) X Quantity per acre is (L) = quantity of pesticide needed in spray mixture. 


	j7 = document.getElementById('J7').value;
	if(!j7)
		alert("Fill in actual spray volume ");
	k7 = document.getElementById('K7').value;
	if(!k7)
		alert("Fill in Total volumne in gallons");
	l7 = document.getElementById('L7').value;
	if(!l7)
		alert("Fill in X Quantity per acre");
		
	document.getElementById('M7').value = k7/j7;
	document.getElementById('M7t').value = document.getElementById('M7').value;
	
	document.getElementById('ans7').value = document.getElementById('M7').value * l7;
	
}