function changedescrip() {
	try {
    giftaidit();
    mailinglist();
    receipt();

    document.frmWorldPay.desc.value = document.frmWorldPay.reason.value + document.frmWorldPay.giftaidit.value + document.frmWorldPay.mailinglist.value + document.frmWorldPay.receipt.value;
  } catch(e) {
  }
}

function giftaidit() {
	try {
	  if (document.frmWorldPay.giftaidit.checked)	{
		  document.frmWorldPay.giftaidit.value = " Please gift aid my donation. ";
	  } else {
		  document.frmWorldPay.giftaidit.value = " ";
	  }
	} catch(e) {
	}
}

function mailinglist() {
	try {
	  if (document.frmWorldPay.mailinglist.checked)	{
		  document.frmWorldPay.mailinglist.value = " Please put me on your mailing list. ";
	  }	else {
		  document.frmWorldPay.mailinglist.value = " ";
	  }
	} catch(e) {
  }
}

function receipt() {
	try {
	  if (document.frmWorldPay.receipt.checked) {
		  document.frmWorldPay.receipt.value = " Please send me a written receipt. ";
	  }	else {
		  document.frmWorldPay.receipt.value = " ";
	  }
  } catch(e) {
  }
}