function doMath() 
   {
   	
   	var PowderLbs = eval(document.Load.elements[0].value)
	var PowderCost = eval(document.Load.elements[1].value)
	var PowderCharge = eval(document.Load.elements[2].value)
	var PrimerNumber = eval(document.Load.elements[3].value)
	var PrimerCost = eval(document.Load.elements[4].value)
	var CaseNumber = eval(document.Load.elements[5].value)
	var CaseCost = eval(document.Load.elements[6].value)
	var BulletNumber = eval(document.Load.elements[7].value)
	var BulletCost = eval(document.Load.elements[8].value)
	
	var CostPerRound = ((PowderCost / ((7000*PowderLbs)/PowderCharge))+(PrimerCost/PrimerNumber)+(CaseCost/CaseNumber)+(BulletCost/BulletNumber))
	//var CostPerRound = Round(CostPerRound,3)/1000
	//Math.round(original*100)/100
	document.Load.elements[10].value = Math.round(CostPerRound*1000) / 1000
	document.Load.elements[11].value = Math.round(CostPerRound * 50 * 100) / 100
	document.Load.elements[12].value = Math.round(CostPerRound * 1000 * 100) / 100
	
	//var CostPerRound2 = (PowderCost/7000)
	//alert (CostPerRound2);
	
	//alert ("Hello!");
	//alert (one);
   }
   
function Round(num, precision) 
{ 
	//convert num to string 
	num = "" + num 
	precision = parseInt(precision); 
	
	var fullNum = "" + Math.round(num* Math.pow(10, precision)); 
	
	//Looking for the decimal point 
	var decPoint = fullNum.length - precision; 
	
	if(decPoint != 0) 
	{ 
	//Merging the left and right part to the decimal together 
	result = fullNum.substring(0, decPoint); 
	result += "."; 
	result += fullNum.substring(decPoint, fullNum.length); 
	} 
	else 
	{ 
	result = fullNum; 
	} 
	return result; 
}    
// (PowderCost/7000)+(PrimerCost/PrimerNumber)+(CaseCost/CaseNumber)+(BulletCost/BulletNumber)