function getTCWindow(){
  	mywin = window.open("/tnc","Terms_conditions",'width=600,height=500,resizable=no,toolbar=no,status=no,scrollbars=yes');
  	mywin.document.close();
}
function confirmPurchase() {
	if (!document.forms["Test"].agreement.checked) {
		alert ("Please check the terms and conditions box, in order to proceed.");
		return;
	}
	document.forms["Test"].submit();
}