//Toggles the additional purchase options
function TogglePurchaseOptions() {

	TargetDiv = document.getElementById('secondaryoptions');
	DisplayStyle = TargetDiv.style.display;

	if (DisplayStyle != 'block') {
		TargetDiv.style.display = 'block';
	} else {
		TargetDiv.style.display = 'none';
	}

}