// 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 changePayments(op) {
	for (i=1; i<7; i++){
		document.getElementById("option"+i).style.display = "none";
	}
	document.getElementById("option"+op).style.display = "";
}

function totalPayments(num) {
	total = 0;
	for (i=0;i<document.getElementsByName("Options"+num).length;i++) {
		option = document.getElementsByName("Options"+num)[i].value.split("||");
		if (document.getElementsByName("Options"+num)[i].checked) {
			total = total + parseFloat(option[1]);
		}
	}
	total = parseFloat(total)  * 1.05;
	document.getElementsByName("paymentTotal")[0].value = formatCurrency(total);
}

function checkAdvertising(frm){
	ad1 = false;
	ad2 = false;
	for (i=0;i<document.getElementsByName("Options2").length;i++){
		if (document.getElementsByName("Options2")[i].value == "Prepaid Advertising 1||350") {
			ad1 = document.getElementsByName("Options2")[i].checked;
		}
		if (document.getElementsByName("Options2")[i].value == "Prepaid Advertising 2||500") {
			ad2 = document.getElementsByName("Options2")[i].checked;
		}
	}
	if (ad1 && ad2) {
		alert("You should only select one\of the Prepaid Advertising Packages.");
		return false;
	} else {
		return true;
	}
			
}

function changePrograms(tab) {
	myContent = document.getElementById('programcontent'+tab);
	if (myContent.style.display == '') {
		myContent.style.display = 'none';
	} else {
		myContent.style.display = '';
	}
}