function comma(number) 
	{
		number = '' + number;
		if (number.length > 3) 
			{
				var mod = number.length % 3;
				var output = (mod > 0 ? (number.substring(0,mod)) : '');
				for (i=0 ; i < Math.floor(number.length / 3); i++) 
					{
						if ((mod == 0) && (i == 0))
							output += number.substring(mod+ 3 * i, mod + 3 * i + 3);
						else
							output+= ',' + number.substring(mod + 3 * i, mod + 3 * i + 3);
					}
				return (output);
			}
		else return number;
	}

function turnover()
	{
		var turnoversales = Number(document.getElementById("turnoversales").value);
		var turnoverreceivables = Number(document.getElementById("turnoverreceivables").value);
		document.getElementById("turnoverresults").value = (turnoversales / turnoverreceivables).toFixed(2);
	}

function dso()
	{
		var receivables = Number(document.getElementById("receivables").value);
		var sales = Number(document.getElementById("sales").value);
		document.getElementById("dsoresults").value = (receivables * 90 / sales).toFixed(2);
	}
	
function aging()
	{
		var aging30 	=	Number(document.getElementById("agingunder30").value);
		var aging60 	=	Number(document.getElementById("aging30to60").value);
		var aging90 	=	Number(document.getElementById("aging60to90").value);
		var aging120	=	Number(document.getElementById("aging90to120").value);
		var agingolder 	=	Number(document.getElementById("agingover120").value);
		var total = aging30 + aging60 + aging90 + aging120 + agingolder;
		document.getElementById("agingresults").value = "$" + comma(total);

		aging30percentage = aging30 / total;
		document.getElementById("agingresultsunder30").value = (aging30percentage*100).toFixed(2) + "%";
	
		aging30to60percentage = aging60 / total;
		document.getElementById("agingresults30to60").value = (aging30to60percentage*100).toFixed(2) + "%";
	
		aging60to90percentage = aging90 / total;
		document.getElementById("agingresults60to90").value = (aging60to90percentage*100).toFixed(2) + "%";
	
		aging90to120percentage = aging120 / total;
		document.getElementById("agingresults90to120").value = (aging90to120percentage*100).toFixed(2) + "%";
	
		agingolderpercentage = agingolder / total;
		document.getElementById("agingresultsover120").value = (agingolderpercentage*100).toFixed(2) + "%";
	
	}

function inventory()
	{
		var inventorycost = Number(document.getElementById("inventorycost").value);
		var inventoryonhand = Number(document.getElementById("inventoryonhand").value);
		document.getElementById("inventoryresults").value = (inventoryonhand / (inventorycost / 365)).toFixed(0);
	}