function changeBus(input){
	createButton(); 		
 	document.getElementById('business').value = input.value;
	if (input.value == 'greatwitenorth@gmail.com'){

 		document.getElementById('currencyOne').innerHTML = 'CAD'; 		

 		document.getElementById('currencyMon').innerHTML = 'CAD';

 	} else {

 		document.getElementById('currencyOne').innerHTML = 'USD';

 		document.getElementById('currencyMon').innerHTML = 'USD';

 	}

}



function load(){
	createButton();
	if (loadEmail() == 'greatwitenorth@gmail.com'){

		document.getElementById('currencyOne').innerHTML = 'CAD'; 		

		document.getElementById('currencyMon').innerHTML = 'CAD';

 		} else {

		document.getElementById('currencyOne').innerHTML = 'USD';

		document.getElementById('currencyMon').innerHTML = 'USD';

 	}
	return;
}

function loadCurrency(){
	var email;
	var i = document.getElementById("country").selectedIndex;
	email = document.getElementById("country").options[i].value;
	if (email == 'greatwitenorth@gmail.com'){

		return 'CAD';

 	} else {

		return 'USD';
 	}
}

function loadEmail(){
	var email;
	var i = document.getElementById("country").selectedIndex;
	email = document.getElementById("country").options[i].value;
	if (email == 'greatwitenorth@gmail.com'){
		return email;
 	} else {
		return 'sarajane5182@gmail.com';
 	}
}


function createButton(){
	var buynow;
	var monthly;
	var onetime;
	var addonetime;
	var subpart1;
	var subpart2;
	var total;
	var onetimeamt;
	var monthlyamt;
	var ppform;

	updateAmount("both");
	//Add up total charge for today
	onetimeamt = updateAmount('onetime');
	monthlyamt = updateAmount('monthly');
	onetimeamt = parseFloat(onetimeamt);
	monthlyamt = parseFloat(monthlyamt);
	total = onetimeamt + monthlyamt;
	total = total.toFixed(2);
	document.getElementById('total').innerHTML = total;

	if (((document.amounts.selmonthly.checked == true) && (document.amounts.selonetime.checked == true)) || ((document.amounts.selmonthly.checked == true) && (document.amounts.selonetime.checked == false))){
			//Create a subscription button with a trail payment of one time donation value
			//Find out if one time donation has been selected. If so add it to the subscription payment
			subpart1 = '<form action="https://www.paypal.com/cgi-bin/webscr" method="post"><input name="cmd" type="hidden" value="_xclick-subscriptions" /><input id="business" name="business" type="hidden" value="'+loadEmail()+'" /><input name="item_name" type="hidden" value="Donation to Nick and Sara" /><input id="currency_code" name="currency_code" type="hidden" value="'+loadCurrency()+'" /><input name="no_shipping" type="hidden" value="1" /><input name="return" type="hidden" value="http://www.nickandsarajane.com/thanks" /><input name="cancel_return" type="hidden" value="http://www.nickandsarajane.com/thanks?error=cancel" /><input name="no_note" type="hidden" value="1" /><input name="lc" type="hidden" value="CA" /><input name="bn" type="hidden" value="PP-SubscriptionsBF" />';
			subpart2 = '<input name="p3" type="hidden" value="1" /><input name="t3" type="hidden" value="M" /><input name="src" type="hidden" value="1" /><input name="sra" type="hidden" value="1" /><input id="a3" name="a3" size="6" type="hidden" value="'+updateAmount("monthly")+'" style="padding:5px;font-size:20px;font-weight:900;" /><input type="submit" class="donatenow" name="submit" value="Donate Now" alt=""></form>';

		if (document.amounts.selonetime.checked == true){
			addonetime = '<input name="a1" type="hidden" value="'+updateAmount("onetime")+'" /><input name="p1" type="hidden" value="1" /><input name="t1" type="hidden" value="D" />';
			ppform = subpart1+addonetime+subpart2;
		} else {
			ppform = subpart1+subpart2;
		}
			document.getElementById('ppform').innerHTML = '';
			document.getElementById('ppform').innerHTML = ppform;
		
		monthly = updateAmount("monthly");
		return true;
		
	} else if ((document.amounts.selmonthly.checked == false) && (document.amounts.selonetime.checked == true)){
		//Make a buy it now button for a one time donation
		buynow = '<form action="https://www.paypal.com/cgi-bin/webscr" method="post"><input name="cmd" type="hidden" value="_donations" /><input id="business" name="business" type="hidden" value="'+loadEmail()+'" /><input name="item_name" type="hidden" value="Donation to Nick and Sara" /><input id="amount" name="amount" size="6" type="hidden" value="'+updateAmount("onetime")+'" style="padding:5px;font-size:20px;font-weight:900;" /><input id="currency_code1" name="currency_code" type="hidden" value="'+loadCurrency()+'" /><input name="return" type="hidden" value="http://www.nickandsarajane.com/thanks" /><input type="submit" class="donatenow" name="submit" value="Donate Now" alt=""></form>';
		document.getElementById('ppform').innerHTML = '';
		document.getElementById('ppform').innerHTML = buynow;
		onetime = updateAmount("onetime");
		return true;
	} else {
		//No donation selected. Remove donation button.
		document.getElementById('ppform').innerHTML = '';
		return false;
	}
}

function updateAmount(type){
	var monthly;
	var onetime;
	
	if ((type == 'onetime') && (document.amounts.selonetime.checked == true)){
		//Calculate one time donation
		onetime = document.amounts.onetimeamt.value;
		onetime = addSurcharge(onetime);
		document.getElementById('onetimetotal').innerHTML = onetime;
		return onetime;
	} else if ((type == 'monthly') && (document.amounts.selmonthly.checked == true)){
		//Calculate monthly total
		monthly = document.amounts.monthlyamt.value;
		monthly = addSurcharge(monthly);
		document.getElementById('monthlytotal').innerHTML = monthly;
		return monthly;
	} else if (type == 'both'){
		if (document.amounts.selmonthly.checked == true){
			monthly = document.amounts.monthlyamt.value;
			monthly = addSurcharge(monthly);
			document.getElementById('monthlytotal').innerHTML = monthly;
		} else {
			document.getElementById('monthlytotal').innerHTML = 0;
		}
		if (document.amounts.selonetime.checked == true){
			onetime = document.amounts.onetimeamt.value;
			onetime = addSurcharge(onetime);
			document.getElementById('onetimetotal').innerHTML = onetime;
		} else {
			document.getElementById('onetimetotal').innerHTML = 0;
		}
			return;
	} else {
		if (type == 'onetime'){
			document.getElementById('onetimetotal').innerHTML = 0;
		} else if (type == 'monthly'){
			document.getElementById('monthlytotal').innerHTML = 0;
		}
		return 0;
	}
	return;
}


function addSurcharge(amt){
	var amt;
	

	if (document.surchargeForm.surcharge.checked == true){
	 	amt = (parseFloat(amt)+0.30)/0.971;

	 	amt = roundNumber(amt, 2);
	}
	return amt;	

}



function roundNumber(number,decimals) {

	var newString;// The new rounded number

	decimals = Number(decimals);

	if (decimals < 1) {

		newString = (Math.round(number)).toString();

	} else {

		var numString = number.toString();

		if (numString.lastIndexOf(".") == -1) {// If there is no decimal point

			numString += ".";// give it one at the end

		}

		var cutoff = numString.lastIndexOf(".") + decimals;// The point at which to truncate the number

		var d1 = Number(numString.substring(cutoff,cutoff+1));// The value of the last decimal place that we'll end up with

		var d2 = Number(numString.substring(cutoff+1,cutoff+2));// The next decimal, after the last one we want

		if (d2 >= 5) {// Do we need to round up at all? If not, the string will just be truncated

			if (d1 == 9 && cutoff > 0) {// If the last digit is 9, find a new cutoff point

				while (cutoff > 0 && (d1 == 9 || isNaN(d1))) {

					if (d1 != ".") {

						cutoff -= 1;

						d1 = Number(numString.substring(cutoff,cutoff+1));

					} else {

						cutoff -= 1;

					}

				}

			}

			d1 += 1;

		} 

		newString = numString.substring(0,cutoff) + d1.toString();

	}

	if (newString.lastIndexOf(".") == -1) {// Do this again, to the new string

		newString += ".";

	}

	var decs = (newString.substring(newString.lastIndexOf(".")+1)).length;

	for(var i=0;i<decimals-decs;i++) newString += "0";

	//var newNumber = Number(newString);// make it a number if you like

	return newString;

}