<!--

function y2k(number) { return (number < 1000) ? number + 1900 : number; }

function isValidDate(myDate) {
// checks if date passed is in valid dd/mm/yyyy format
	var sep = "/";
    if (myDate.length == 10) {
        if (myDate.substring(2,3) == sep && myDate.substring(5,6) == sep) {
            var date  = myDate.substring(0,2);
            var month = myDate.substring(3,5);
            var year  = myDate.substring(6,10);

            var test = new Date(year,month-1,date);

            if (year == y2k(test.getYear()) && (month-1 == test.getMonth()) && (date == test.getDate())) {
                reason = '';
                return true;
            }
            else {
                return false;
            }
        }
        else {
            return false;
        }
    }
    else {
        return false;
    }
}

function calendar(field_name, form_name){
	var winCal = window.open("/includes/calendar.asp?field_name="+field_name+"&form_name="+form_name+"&original_date="+eval("document."+form_name+"."+field_name+".value"), "winCalendar", "alwaysRaised=yes,resizable=no,menubar=no,location=no,height=250,width=290,scrollbars=no,titlebar=no,toolbar=no");
}

//-->