// JavaScript Document

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 calculate_total(){
	var receipt_description;
	document.getElementById("Ecom_Cost_Total").value = formatCurrency(document.getElementById("ticket_quantity").value * document.getElementById("ticket_type").value);
	if(document.getElementById("ticket_type").value == "12.5"){
		receipt_description = document.getElementById("ticket_quantity").value + " Member Ticket(s)";
	}
	else if(document.getElementById("ticket_type").value == "25"){
		receipt_description = document.getElementById("ticket_quantity").value + " Non-member Ticket(s)";
	}
	document.getElementById("Ecom_Receipt_Description").value = receipt_description;
}