function popCalendar(FormName, FieldName) {
	var newCal;
	var curValue = eval("document."+FormName+"."+FieldName+".value");
	newCal=window.open("DatePopup.php?getDate="+ curValue + "&FormName=" + FormName + "&FieldName=" + FieldName, "CalendarWindow", "width=250,height=200");  
}