function showWarning()
	{
		document.getElementById("previousTreatmentsDiv").style.display = "block";
	}
 function hideWarning()
	{
		document.getElementById("previousTreatmentsDiv").style.display = "none";
	}
function showDirectDebit()
	{
		document.getElementById("payByDirectDebit").style.display = "block";
		document.getElementById("payByCreditCard").style.display = "none";
	}
 function showCreditCard()
	{
		document.getElementById("payByDirectDebit").style.display = "none";
		document.getElementById("payByCreditCard").style.display = "block";
	}