// JavaScript Document

function getResult()
{
	//var amount;
	//amount = document.getElementById("amount").value
	//alert(amount)
	//document.getElementById("ta").value = document.getElementById("sa").value = "$" + amount * 0.09;
	//document.getElementById("tb").value = document.getElementById("sb").value = "$" + amount * 0.30;	
	
	ta = remove(document.getElementById("amount").value) * 0.09; 
	//document.getElementById("ta").value = remove(document.getElementById("amount").value)
	if (ta > 0){
		document.getElementById("ta").value = document.getElementById("sa").value = formatCurrency(ta);
		document.getElementById("amount").value = formatCurrency(document.getElementById("amount").value);
	}else{
		document.getElementById("ta").value = document.getElementById("sa").value = "";			
	}	
	tb = remove(document.getElementById("empEx").value) * 0.30;
	if (tb > 0 ){
		document.getElementById("tb").value = document.getElementById("sb").value = formatCurrency(tb);
		document.getElementById("empEx").value = formatCurrency(document.getElementById("empEx").value);
		
	}else{
		document.getElementById("tb").value = document.getElementById("sb").value = "";	
	}
	tc = document.getElementById("tc").value;
	if (tc > 0){
		document.getElementById("sc").value = tc
	}else{
	
		document.getElementById("sc").value ="";
	
	}
	
	if (ta > 0 && tb >0 && tc > 0 ){	
		document.getElementById("st").value =  formatCurrency((ta + tb ) * tc);
		document.getElementById("amount").value = formatCurrency(document.getElementById("amount").value);
		document.getElementById("empEx").value = formatCurrency(document.getElementById("empEx").value);

	}else{
		document.getElementById("st").value = "";
	
	}
	
}
function ShowNote(num)
{
	obj = document.getElementById("note"+num)
	//alert(obj)
	obj.style.display = "block"
	
	
}
function offNote(num)
{
	obj = document.getElementById("note"+num)
	//alert(obj)
	obj.style.display = "none"
	
}

function formatCurrency(num) {
num = num.toString().replace(/\$|\,/g,'');
if(isNaN(num))
num = "0";
sign = (num == (num = Math.abs(num)));
num = Math.floor(num*100+0.50000000001);
cents = num%100;
num = Math.floor(num/100).toString();
if(cents<10)
cents = "0" + cents;
for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
num = num.substring(0,num.length-(4*i+3))+','+
num.substring(num.length-(4*i+3));
return (((sign)?'':'-') + '$' + num + '.' + cents);
}
function remove(num) {
num = num.replace(/,/g,"");
return num.replace("$","");

}