function addVoucherToHref(linkObj,voucher) {
		if( (voucher != '') && (voucher != 'null') && (voucher != 'undefined'))
			linkObj.href = linkObj.href + '&voucher=' + voucher;
		return true;
	}

	function showVoucherForm(formIndex,dayId,cancel) {

		document.getElementById('divcode_' + formIndex).style.display = 'block';

		if(cancel == true) {
			document.getElementById('cancelday_' + formIndex).value = dayId;
			document.getElementById('requestday_' + formIndex).value = '';
		} else {
			document.getElementById('requestday_' + formIndex).value = dayId;
			document.getElementById('cancelday_' + formIndex).value = '';
		}

		return true;
		
	}

	function hideVoucherForm(formIndex) {
		document.getElementById('divcode_' + formIndex).style.display = 'none';
		return true;
	}

        function setFieldValue(fieldId,fieldValue) {
		if(document.getElementById(fieldId).disabled == true) {
			document.getElementById(fieldId).disabled = false;
		} else {
                        document.getElementById(fieldId).value = fieldValue;
			document.getElementById(fieldId).disabled = true;
                }
		return true;
        }